# awesome-go Awesome Go [Awesome]: https://cdn.jsdelivr.net/gh/yinggaozhen/awesome-go-cn@1.4.1/docs/awesome.svg "star > 2000" [Green]: https://cdn.jsdelivr.net/gh/yinggaozhen/awesome-go-cn@1.1/docs/Green.svg "There was an update last week" [Yellow]: https://cdn.jsdelivr.net/gh/yinggaozhen/awesome-go-cn@1.1/docs/Yellow.svg "It hasn't been updated in the last year" [CN]: https://cdn.jsdelivr.net/gh/yinggaozhen/awesome-go-cn@1.1/docs/Cn.svg "Contains Chinese documents" [Archived]: https://cdn.jsdelivr.net/gh/yinggaozhen/awesome-go-cn@1.2.1/docs/archived.svg "The project has been archived" [GoDoc]: https://cdn.jsdelivr.net/gh/yinggaozhen/awesome-go-cn@1.3.0/docs/DOC.svg "godoc document links" **This project is [awesome-go](https://awesome-go.com/) Chinese version, last sync time : 2021-12-20 07:20:06(Synchronize every day)** [![english](https://cdn.jsdelivr.net/gh/yinggaozhen/awesome-go-cn@1.3.0/docs/chinese.svg)](README.md) [![Build Status](https://travis-ci.org/avelino/awesome-go.svg?branch=master)](https://travis-ci.org/avelino/awesome-go) [![Awesome](https://cdn.rawgit.com/sindresorhus/awesome/d7305f38d29fed78fa85652e3a63e154dd8e8829/media/badge.svg)](https://github.com/sindresorhus/awesome) [![Slack Widget](https://img.shields.io/badge/join-us%20on%20slack-gray.svg?longCache=true&logo=slack&colorB=red)](http://gophers.slack.com/messages/awesome) [![Netlify Status](https://api.netlify.com/api/v1/badges/83a6dcbe-0da6-433e-b586-f68109286bd5/deploy-status)](https://app.netlify.com/sites/awesome-go/deploys) [![patreon avelino](https://c5.patreon.com/external/logo/become_a_patron_button@2x.png)](https://www.patreon.com/avelinosource) financial support to Awesome Go A curated list of awesome Go frameworks, libraries and software. Inspired by [awesome-python](https://github.com/vinta/awesome-python)。 **Icon** : Icon | State :-:|- ![awesome][Awesome] | star > 2000 ![There was an update last week][Green] | There was an update last week。You can basically determine that the current library is in an actively maintained state。 ![Not updated in last year][Yellow] | Not updated in last year。Reflects that the maintenance of the library is not high enthusiasm, use should be careful。 ![Archived][Archived] | The project has been archived。 ![Contains Chinese documents][CN] | This project contains Chinese documents。 ![godoc document][GoDoc] | godoc document links。 ### Explain [中文](README.md) | [English](README_EN.md) awesome-go - Curated list awesome Go frameworks, libraries and software | Product Hunt ## Sponsorships > [![Digital Ocean](https://avelino.run/sponsors/do_logo_horizontal_blue-210.png)](https://m.do.co/c/bd3b723c0a36?utm_medium=opensource&utm_source=awesome-go) **Awesome Go has no monthly fee**_, but we have employees who **work hard** to keep it running, with money raised we can repay the effort of each person involved! You can see how we calculate our billing and distribution as it is open to the entire community._ A curated list of awesome Go frameworks, libraries and software. Inspired by [awesome-python](https://github.com/vinta/awesome-python). ### Contributing Please take a quick gander at the [contribution guidelines](https://github.com/avelino/awesome-go/blob/master/CONTRIBUTING.md) first. Thanks to all [contributors](https://github.com/avelino/awesome-go/graphs/contributors); you rock! #### *If you see a package or project here that is no longer maintained or is not a good fit, please submit a pull request to improve this file. Thank you!* ### Contents - [Awesome Go](#awesome-go) - [Audio and Music](#audio-and-music) - [Authentication and OAuth](#authentication-and-oauth) - [Blockchain](#blockchain) - [Bot Building](#bot-building) - [Build Automation](#build-automation) - [Command Line](#command-line) - [Configuration](#configuration) - [Continuous Integration](#continuous-integration) - [CSS Preprocessors](#css-preprocessors) - [Data Structures](#data-structures) - [Database](#database) - [Database Drivers](#database-drivers) - [Date and Time](#date-and-time) - [Distributed Systems](#distributed-systems) - [Dynamic DNS](#dynamic-dns) - [Email](#email) - [Embeddable Scripting Languages](#embeddable-scripting-languages) - [Error Handling](#error-handling) - [File Handling](#file-handling) - [Financial](#financial) - [Forms](#forms) - [Functional](#functional) - [Game Development](#game-development) - [Generation and Generics](#generation-and-generics) - [Geographic](#geographic) - [Go Compilers](#go-compilers) - [Goroutines](#goroutines) - [GUI](#gui) - [Hardware](#hardware) - [Images](#images) - [IoT](#iot) - [Job Scheduler](#job-scheduler) - [JSON](#json) - [Logging](#logging) - [Machine Learning](#machine-learning) - [Messaging](#messaging) - [Microsoft Office](#microsoft-office) - [Microsoft Excel](#microsoft-excel) - [Miscellaneous](#miscellaneous) - [Dependency Injection](#dependency-injection) - [Project Layout](#project-layout) - [Strings](#strings) - [Uncategorized](#uncategorized) - [Natural Language Processing](#natural-language-processing) - [Networking](#networking) - [HTTP Clients](#http-clients) - [OpenGL](#opengl) - [ORM](#orm) - [Package Management](#package-management) - [Performance](#performance) - [Query Language](#query-language) - [Resource Embedding](#resource-embedding) - [Science and Data Analysis](#science-and-data-analysis) - [Security](#security) - [Serialization](#serialization) - [Server Applications](#server-applications) - [Stream Processing](#stream-processing) - [Template Engines](#template-engines) - [Testing](#testing) - [Text Processing](#text-processing) - [Third-party APIs](#third-party-apis) - [Utilities](#utilities) - [UUID](#uuid) - [Validation](#validation) - [Version Control](#version-control) - [Video](#video) - [Web Frameworks](#web-frameworks) - [Middlewares](#middlewares) - [Actual middlewares](#actual-middlewares) - [Libraries for creating HTTP middlewares](#libraries-for-creating-http-middlewares) - [Routers](#routers) - [WebAssembly](#webassembly) - [Windows](#windows) - [XML](#xml) - [Zero Trust](#zero-trust) - [Tools](#tools) - [Code Analysis](#code-analysis) - [Editor Plugins](#editor-plugins) - [Go Generate Tools](#go-generate-tools) - [Go Tools](#go-tools) - [Software Packages](#software-packages) - [DevOps Tools](#devops-tools) - [Other Software](#other-software) - [Resources](#resources) - [Benchmarks](#benchmarks) - [Conferences](#conferences) - [E-Books](#e-books) - [Gophers](#gophers) - [Meetups](#meetups) - [Style Guides](#style-guides) - [Twitter](#twitter) - [Websites](#websites) - [Tutorials](#tutorials) **[⬆ back to top](#contents)** ## Audio and Music *Libraries for manipulating audio.* * [Oto](https://github.com/hajimehoshi/oto) **star:919** A low-level library to play sound on multiple platforms. [![godoc][GoDoc]](https://godoc.org/github.com/hajimehoshi/oto) * [PortAudio](https://github.com/gordonklaus/portaudio) **star:487** Go bindings for the PortAudio audio I/O library. [![It hasn't been updated in the last year][Yellow]](https://github.com/gordonklaus/portaudio) [![godoc][GoDoc]](https://godoc.org/github.com/gordonklaus/portaudio) * [music-theory](https://github.com/go-music-theory/music-theory) **star:374** Music theory models in Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/go-music-theory/music-theory) [![godoc][GoDoc]](https://godoc.org/github.com/go-music-theory/music-theory) * [portmidi](https://github.com/rakyll/portmidi) **star:262** Go bindings for PortMidi. [![It hasn't been updated in the last year][Yellow]](https://github.com/rakyll/portmidi) [![godoc][GoDoc]](https://godoc.org/github.com/rakyll/portmidi) * [id3v2](https://github.com/bogem/id3v2) **star:225** ID3 decoding and encoding library for Go. [![There was an update last week][Green]](https://github.com/bogem/id3v2) [![godoc][GoDoc]](https://godoc.org/github.com/bogem/id3v2) * [GoAudio](https://github.com/DylanMeeus/GoAudio) **star:188** Native Go Audio Processing Library. [![godoc][GoDoc]](https://godoc.org/github.com/DylanMeeus/GoAudio) * [flac](https://github.com/mewkiz/flac) **star:184** Native Go FLAC encoder/decoder with support for FLAC streams. [![There was an update last week][Green]](https://github.com/mewkiz/flac) [![godoc][GoDoc]](https://godoc.org/github.com/mewkiz/flac) * [malgo](https://github.com/gen2brain/malgo) **star:159** Mini audio library. * [mix](https://github.com/go-mix/mix) **star:145** Sequence-based Go-native audio mixer for music apps. [![It hasn't been updated in the last year][Yellow]](https://github.com/go-mix/mix) [![godoc][GoDoc]](https://godoc.org/github.com/go-mix/mix) * [gaad](https://github.com/Comcast/gaad) **star:92** Native Go AAC bitstream parser. [![godoc][GoDoc]](https://godoc.org/github.com/Comcast/gaad) * [minimp3](https://github.com/tosone/minimp3) **star:68** Lightweight MP3 decoder library. * [vorbis](https://github.com/mccoyst/vorbis) **star:28** "Native" Go Vorbis decoder (uses CGO, but has no dependencies). [![It hasn't been updated in the last year][Yellow]](https://github.com/mccoyst/vorbis) [![godoc][GoDoc]](https://godoc.org/github.com/mccoyst/vorbis) * [gosamplerate](https://github.com/dh1tw/gosamplerate) **star:13** libsamplerate bindings for go. [![It hasn't been updated in the last year][Yellow]](https://github.com/dh1tw/gosamplerate) [![godoc][GoDoc]](https://godoc.org/github.com/dh1tw/gosamplerate) **[⬆ back to top](#contents)** ## Authentication and OAuth *Libraries for implementing authentications schemes.* * [casbin](https://github.com/casbin/casbin) **star:10881** Authorization library that supports access control models like ACL, RBAC, ABAC. [![star > 2000][Awesome]](https://github.com/casbin/casbin) [![There was an update last week][Green]](https://github.com/casbin/casbin) [![godoc][GoDoc]](https://godoc.org/github.com/casbin/casbin) * [oauth2](https://github.com/golang/oauth2) **star:3941** Successor of goauth2. Generic OAuth 2.0 package that comes with JWT, Google APIs, Compute Engine and App Engine support. [![star > 2000][Awesome]](https://github.com/golang/oauth2) [![There was an update last week][Green]](https://github.com/golang/oauth2) [![godoc][GoDoc]](https://godoc.org/github.com/golang/oauth2) * [goth](https://github.com/markbates/goth) **star:3447** provides a simple, clean, and idiomatic way to use OAuth and OAuth2. Handles multiple providers out of the box. [![star > 2000][Awesome]](https://github.com/markbates/goth) [![godoc][GoDoc]](https://godoc.org/github.com/markbates/goth) * [authboss](https://github.com/volatiletech/authboss) **star:2954** Modular authentication system for the web. It tries to remove as much boilerplate and "hard things" as possible so that each time you start a new web project in Go, you can plug it in, configure, and start building your app without having to build an authentication system each time. [![star > 2000][Awesome]](https://github.com/volatiletech/authboss) [![godoc][GoDoc]](https://godoc.org/github.com/volatiletech/authboss) * [go-jose](https://github.com/square/go-jose) **star:1849** Fairly complete implementation of the JOSE working group's JSON Web Token, JSON Web Signatures, and JSON Web Encryption specs. * [go-oauth2-server](https://github.com/RichardKnop/go-oauth2-server) **star:1843** Standalone, specification-compliant, OAuth2 server written in Golang. [![godoc][GoDoc]](https://godoc.org/github.com/RichardKnop/go-oauth2-server) * [loginsrv](https://github.com/tarent/loginsrv) **star:1835** JWT login microservice with plugable backends such as OAuth2 (Github), htpasswd, osiam. [![godoc][GoDoc]](https://godoc.org/github.com/tarent/loginsrv) * [osin](https://github.com/openshift/osin) **star:1709** Golang OAuth2 server library. [![godoc][GoDoc]](https://godoc.org/github.com/openshift/osin) * [gologin](https://github.com/dghubble/gologin) **star:1460** chainable handlers for login with OAuth1 and OAuth2 authentication providers. [![There was an update last week][Green]](https://github.com/dghubble/gologin) [![godoc][GoDoc]](https://godoc.org/github.com/dghubble/gologin) * [gorbac](https://github.com/mikespook/gorbac) **star:1232** provides a lightweight role-based access control (RBAC) implementation in Golang. [![godoc][GoDoc]](https://godoc.org/github.com/mikespook/gorbac) * [scs](https://github.com/alexedwards/scs) **star:986** Session Manager for HTTP servers. [![godoc][GoDoc]](https://godoc.org/github.com/alexedwards/scs) * [paseto](https://github.com/o1egl/paseto) **star:562** Golang implementation of Platform-Agnostic Security Tokens (PASETO). [![godoc][GoDoc]](https://godoc.org/github.com/o1egl/paseto) * [permissions2](https://github.com/xyproto/permissions2) **star:441** Library for keeping track of users, login states and permissions. Uses secure cookies and bcrypt. [![godoc][GoDoc]](https://godoc.org/github.com/xyproto/permissions2) * [go-guardian](https://github.com/shaj13/go-guardian) **star:324** Go-Guardian is a golang library that provides a simple, clean, and idiomatic way to create powerful modern API and web authentication that supports LDAP, Basic, Bearer token and Certificate based authentication. [![There was an update last week][Green]](https://github.com/shaj13/go-guardian) [![godoc][GoDoc]](https://godoc.org/github.com/shaj13/go-guardian) * [jwt](https://github.com/cristalhq/jwt) **star:305** Safe, simple and fast JSON Web Tokens for Go. [![There was an update last week][Green]](https://github.com/cristalhq/jwt) [![godoc][GoDoc]](https://godoc.org/github.com/cristalhq/jwt) * [jwt](https://github.com/pascaldekloe/jwt) **star:275** Lightweight JSON Web Token (JWT) library. [![godoc][GoDoc]](https://godoc.org/github.com/pascaldekloe/jwt) * [jeff](https://github.com/abraithwaite/jeff) **star:234** Simple, flexible, secure and idiomatic web session management with pluggable backends. [![godoc][GoDoc]](https://godoc.org/github.com/abraithwaite/jeff) * [httpauth](https://github.com/goji/httpauth) **star:213** HTTP Authentication middleware. [![godoc][GoDoc]](https://godoc.org/github.com/goji/httpauth) * [jwt-auth](https://github.com/adam-hanna/jwt-auth) **star:211** JWT middleware for Golang http servers with many configuration options. [![godoc][GoDoc]](https://godoc.org/github.com/adam-hanna/jwt-auth) * [branca](https://github.com/hako/branca) **star:165** Golang implementation of Branca Tokens. [![It hasn't been updated in the last year][Yellow]](https://github.com/hako/branca) [![godoc][GoDoc]](https://godoc.org/github.com/hako/branca) * [sessionup](https://github.com/swithek/sessionup) **star:113** Simple, yet effective HTTP session management and identification package. [![godoc][GoDoc]](https://godoc.org/github.com/swithek/sessionup) * [otpgen](https://github.com/grijul/otpgen) **star:110** Library to generate TOTP/HOTP codes. [![godoc][GoDoc]](https://godoc.org/github.com/grijul/otpgen) * [session](https://github.com/icza/session) **star:105** Go session management for web servers (including support for Google App Engine - GAE). [![godoc][GoDoc]](https://godoc.org/github.com/icza/session) * [jwt](https://github.com/robbert229/jwt) **star:94** Clean and easy to use implementation of JSON Web Tokens (JWT). [![It hasn't been updated in the last year][Yellow]](https://github.com/robbert229/jwt) [![godoc][GoDoc]](https://godoc.org/github.com/robbert229/jwt) * [sjwt](https://github.com/brianvoe/sjwt) **star:94** Simple jwt generator and parser. [![It hasn't been updated in the last year][Yellow]](https://github.com/brianvoe/sjwt) [![godoc][GoDoc]](https://godoc.org/github.com/brianvoe/sjwt) * [rbac](https://github.com/zpatrick/rbac) **star:88** Minimalistic RBAC package for Go applications. [![It hasn't been updated in the last year][Yellow]](https://github.com/zpatrick/rbac) [![godoc][GoDoc]](https://godoc.org/github.com/zpatrick/rbac) * [sessions](https://github.com/adam-hanna/sessions) **star:61** Dead simple, highly performant, highly customizable sessions service for go http servers. [![It hasn't been updated in the last year][Yellow]](https://github.com/adam-hanna/sessions) [![godoc][GoDoc]](https://godoc.org/github.com/adam-hanna/sessions) * [securecookie](https://github.com/chmike/securecookie) **star:54** Efficient secure cookie encoding/decoding. [![godoc][GoDoc]](https://godoc.org/github.com/chmike/securecookie) * [go-email-normalizer](https://github.com/dimuska139/go-email-normalizer) **star:34** Golang library for providing a canonical representation of email address. [![godoc][GoDoc]](https://godoc.org/github.com/dimuska139/go-email-normalizer) * [otpgo](https://github.com/jltorresm/otpgo) **star:26** Time-Based One-Time Password (TOTP) and HMAC-Based One-Time Password (HOTP) library for Go. [![godoc][GoDoc]](https://godoc.org/github.com/jltorresm/otpgo) * [scope](https://github.com/SonicRoshan/scope) **star:17** Easily Manage OAuth2 Scopes In Go. [![godoc][GoDoc]](https://godoc.org/github.com/SonicRoshan/scope) * [sessiongate-go](https://github.com/f0rmiga/sessiongate-go) **star:9** Go session management using the SessionGate Redis module. [![It hasn't been updated in the last year][Yellow]](https://github.com/f0rmiga/sessiongate-go) [![godoc][GoDoc]](https://godoc.org/github.com/f0rmiga/sessiongate-go) * [cookiestxt](https://github.com/mengzhuo/cookiestxt) **star:8** provides parser of cookies.txt file format. [![godoc][GoDoc]](https://godoc.org/github.com/mengzhuo/cookiestxt) **[⬆ back to top](#contents)** ## Blockchain *Tools for building blockchains.* * [go-ethereum](https://github.com/ethereum/go-ethereum) **star:34182** Official Go implementation of the Ethereum protocol. [![star > 2000][Awesome]](https://github.com/ethereum/go-ethereum) [![There was an update last week][Green]](https://github.com/ethereum/go-ethereum) [![godoc][GoDoc]](https://godoc.org/github.com/ethereum/go-ethereum) * [tendermint](https://github.com/tendermint/tendermint) **star:4492** High-performance middleware for transforming a state machine written in any programming language into a Byzantine Fault Tolerant replicated state machine using the Tendermint consensus and blockchain protocols. [![star > 2000][Awesome]](https://github.com/tendermint/tendermint) [![There was an update last week][Green]](https://github.com/tendermint/tendermint) [![godoc][GoDoc]](https://godoc.org/github.com/tendermint/tendermint) * [cosmos-sdk](https://github.com/cosmos/cosmos-sdk) **star:3145** A Framework for Building Public Blockchains in the Cosmos Ecosystem. [![star > 2000][Awesome]](https://github.com/cosmos/cosmos-sdk) [![There was an update last week][Green]](https://github.com/cosmos/cosmos-sdk) [![godoc][GoDoc]](https://godoc.org/github.com/cosmos/cosmos-sdk) * [gossamer](https://github.com/ChainSafe/gossamer) **star:294** A Go implementation of the Polkadot Host. [![There was an update last week][Green]](https://github.com/ChainSafe/gossamer) [![godoc][GoDoc]](https://godoc.org/github.com/ChainSafe/gossamer) **[⬆ back to top](#contents)** ## Bot Building *Libraries for building and working with bots.* * [telegram-bot-api](https://github.com/Syfaro/telegram-bot-api) **star:3276** Simple and clean Telegram bot client. [![star > 2000][Awesome]](https://github.com/Syfaro/telegram-bot-api) [![There was an update last week][Green]](https://github.com/Syfaro/telegram-bot-api) [![godoc][GoDoc]](https://godoc.org/github.com/Syfaro/telegram-bot-api) * [olivia](https://github.com/olivia-ai/olivia) **star:3114** A chatbot built with an artificial neural network. [![star > 2000][Awesome]](https://github.com/olivia-ai/olivia) [![There was an update last week][Green]](https://github.com/olivia-ai/olivia) [![godoc][GoDoc]](https://godoc.org/github.com/olivia-ai/olivia) * [telebot](https://github.com/tucnak/telebot) **star:2231** Telegram bot framework written in Go. [![star > 2000][Awesome]](https://github.com/tucnak/telebot) [![There was an update last week][Green]](https://github.com/tucnak/telebot) [![godoc][GoDoc]](https://godoc.org/github.com/tucnak/telebot) * [Kelp](https://github.com/stellar/kelp) **star:814** official trading and market-making bot for the [Stellar](https://www.stellar.org/) DEX. Works out-of-the-box, written in Golang, compatible with centralized exchanges and custom trading strategies. [![godoc][GoDoc]](https://godoc.org/github.com/stellar/kelp) * [go-chat-bot](https://github.com/go-chat-bot/bot) **star:711** IRC, Slack & Telegram bot written in Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/go-chat-bot/bot) [![godoc][GoDoc]](https://godoc.org/github.com/go-chat-bot/bot) * [go-joe](https://joe-bot.net) A general-purpose bot library inspired by Hubot but written in Go. * [Golang CryptoTrading Bot](https://github.com/saniales/golang-crypto-trading-bot) **star:658** A golang implementation of a console-based trading bot for cryptocurrency exchanges. [![godoc][GoDoc]](https://godoc.org/github.com/saniales/golang-crypto-trading-bot) * [slacker](https://github.com/shomali11/slacker) **star:573** Easy to use framework to create Slack bots. [![There was an update last week][Green]](https://github.com/shomali11/slacker) [![godoc][GoDoc]](https://godoc.org/github.com/shomali11/slacker) * [tbot](https://github.com/yanzay/tbot) **star:321** Telegram bot server with API similar to net/http. [![godoc][GoDoc]](https://godoc.org/github.com/yanzay/tbot) * [go-sarah](https://github.com/oklahomer/go-sarah) **star:212** Framework to build bot for desired chat services including LINE, Slack, Gitter and more. [![godoc][GoDoc]](https://godoc.org/github.com/oklahomer/go-sarah) * [go-twitch-irc](https://github.com/gempir/go-twitch-irc) **star:208** Library to write bots for twitch.tv chat [![There was an update last week][Green]](https://github.com/gempir/go-twitch-irc) [![godoc][GoDoc]](https://godoc.org/github.com/gempir/go-twitch-irc) * [Tenyks](https://github.com/kyleterry/tenyks) **star:171** Service oriented IRC bot using Redis and JSON for messaging. [![It hasn't been updated in the last year][Yellow]](https://github.com/kyleterry/tenyks) [![godoc][GoDoc]](https://godoc.org/github.com/kyleterry/tenyks) * [hanu](https://github.com/sbstjn/hanu) **star:134** Framework for writing Slack bots. [![godoc][GoDoc]](https://godoc.org/github.com/sbstjn/hanu) * [go-tgbot](https://github.com/olebedev/go-tgbot) **star:111** Pure Golang Telegram Bot API wrapper, generated from swagger file, session-based router and middleware. [![It hasn't been updated in the last year][Yellow]](https://github.com/olebedev/go-tgbot) [![godoc][GoDoc]](https://godoc.org/github.com/olebedev/go-tgbot) * [slack-bot](https://github.com/innogames/slack-bot) **star:68** Ready to use Slack Bot for lazy developers: Custom commands, Jenkins, Jira, Bitbucket, Github... [![There was an update last week][Green]](https://github.com/innogames/slack-bot) [![godoc][GoDoc]](https://godoc.org/github.com/innogames/slack-bot) * [margelet](https://github.com/zhulik/margelet) **star:66** Framework for building Telegram bots. [![It hasn't been updated in the last year][Yellow]](https://github.com/zhulik/margelet) [![godoc][GoDoc]](https://godoc.org/github.com/zhulik/margelet) * [ephemeral-roles](https://github.com/ewohltman/ephemeral-roles) **star:51** A Discord bot for managing ephemeral roles based upon voice channel member presence. [![godoc][GoDoc]](https://godoc.org/github.com/ewohltman/ephemeral-roles) * [slackscot](https://github.com/alexandre-normand/slackscot) **star:48** Another framework for building Slack bots. [![godoc][GoDoc]](https://godoc.org/github.com/alexandre-normand/slackscot) * [echotron](https://github.com/NicoNex/echotron) **star:39** Concurrent library for Telegram Bots written in pure Go. [![godoc][GoDoc]](https://godoc.org/github.com/NicoNex/echotron) * [govkbot](https://github.com/nikepan/govkbot) **star:37** Simple Go [VK](https://vk.com) bot library. [![godoc][GoDoc]](https://godoc.org/github.com/nikepan/govkbot) * [larry](https://github.com/ezeoleaf/larry) **star:29** Larry 🐦 is a really simple Twitter bot generator that tweets random repositories from Github built in Go. [![godoc][GoDoc]](https://godoc.org/github.com/ezeoleaf/larry) * [micha](https://github.com/onrik/micha) **star:17** Go Library for Telegram bot api. [![godoc][GoDoc]](https://godoc.org/github.com/onrik/micha) * [teleterm](https://github.com/alfiankan/teleterm) **star:5** Telegram Bot Exec Terminal Command. [![godoc][GoDoc]](https://godoc.org/github.com/alfiankan/teleterm) **[⬆ back to top](#contents)** ## Build Automation *Libraries and tools helping with build automation.* * [Task](https://github.com/go-task/task) **star:4283** simple "Make" alternative. [![star > 2000][Awesome]](https://github.com/go-task/task) [![There was an update last week][Green]](https://github.com/go-task/task) [![godoc][GoDoc]](https://godoc.org/github.com/go-task/task) * [realize](https://github.com/tockins/realize) **star:4163** Go build system with file watchers and live reload. Run, build and watch file changes with custom paths. [![star > 2000][Awesome]](https://github.com/tockins/realize) [![godoc][GoDoc]](https://godoc.org/github.com/tockins/realize) * [mmake](https://github.com/tj/mmake) **star:1593** Modern Make. [![It hasn't been updated in the last year][Yellow]](https://github.com/tj/mmake) [![godoc][GoDoc]](https://godoc.org/github.com/tj/mmake) * [goyek](https://github.com/goyek/goyek) **star:270** Create build pipelines in Go. [![godoc][GoDoc]](https://godoc.org/github.com/goyek/goyek) * [taskctl](https://github.com/taskctl/taskctl) **star:145** Concurrent task runner. [![godoc][GoDoc]](https://godoc.org/github.com/taskctl/taskctl) * [1build](https://github.com/gopinath-langote/1build) **star:118** Command line tool to frictionlessly manage project-specific commands. [![There was an update last week][Green]](https://github.com/gopinath-langote/1build) [![godoc][GoDoc]](https://godoc.org/github.com/gopinath-langote/1build) * [gaper](https://github.com/maxcnunes/gaper) **star:50** Builds and restarts a Go project when it crashes or some watched file changes. [![There was an update last week][Green]](https://github.com/maxcnunes/gaper) [![godoc][GoDoc]](https://godoc.org/github.com/maxcnunes/gaper) * [gilbert](https://go-gilbert.github.io) Build system and task runner for Go projects. * [anko](https://github.com/GuilhermeCaruso/anko) **star:19** Simple application watcher for multiple programming languages. [![godoc][GoDoc]](https://godoc.org/github.com/GuilhermeCaruso/anko) **[⬆ back to top](#contents)** ## Command Line ### Standard CLI *Libraries for building standard or basic Command Line applications.* * [cobra](https://github.com/spf13/cobra) **star:24436** Commander for modern Go CLI interactions. [![star > 2000][Awesome]](https://github.com/spf13/cobra) [![There was an update last week][Green]](https://github.com/spf13/cobra) [![godoc][GoDoc]](https://godoc.org/github.com/spf13/cobra) * [urfave/cli](https://github.com/urfave/cli) **star:16995** Simple, fast, and fun package for building command line apps in Go (formerly codegangsta/cli). [![star > 2000][Awesome]](https://github.com/urfave/cli) [![There was an update last week][Green]](https://github.com/urfave/cli) [![godoc][GoDoc]](https://godoc.org/github.com/urfave/cli) * [elvish](https://github.com/elves/elvish) **star:4568** An expressive programming language and a versatile interactive shell. [![star > 2000][Awesome]](https://github.com/elves/elvish) [![There was an update last week][Green]](https://github.com/elves/elvish) [![godoc][GoDoc]](https://godoc.org/github.com/elves/elvish) * [kingpin](https://github.com/alecthomas/kingpin) **star:3178** Command line and flag parser supporting sub commands (superseded by `kong`; see below). [![star > 2000][Awesome]](https://github.com/alecthomas/kingpin) [![godoc][GoDoc]](https://godoc.org/github.com/alecthomas/kingpin) * [Dnote](https://github.com/dnote/dnote) **star:2192** A simple command line notebook with multi-device sync. [![star > 2000][Awesome]](https://github.com/dnote/dnote) [![godoc][GoDoc]](https://godoc.org/github.com/dnote/dnote) * [go-flags](https://github.com/jessevdk/go-flags) **star:2097** go command line option parser. [![star > 2000][Awesome]](https://github.com/jessevdk/go-flags) [![godoc][GoDoc]](https://godoc.org/github.com/jessevdk/go-flags) * [pflag](https://github.com/spf13/pflag) **star:1649** Drop-in replacement for Go's flag package, implementing POSIX/GNU-style --flags. [![There was an update last week][Green]](https://github.com/spf13/pflag) [![godoc][GoDoc]](https://godoc.org/github.com/spf13/pflag) * [mitchellh/cli](https://github.com/mitchellh/cli) **star:1437** Go library for implementing command-line interfaces. [![godoc][GoDoc]](https://godoc.org/github.com/mitchellh/cli) * [go-arg](https://github.com/alexflint/go-arg) **star:1316** Struct-based argument parsing in Go. [![godoc][GoDoc]](https://godoc.org/github.com/alexflint/go-arg) * [liner](https://github.com/peterh/liner) **star:844** Go readline-like library for command-line interfaces. [![godoc][GoDoc]](https://godoc.org/github.com/peterh/liner) * [ops](https://github.com/nanovms/ops) **star:805** Unikernel Builder/Orchestrator. [![There was an update last week][Green]](https://github.com/nanovms/ops) [![godoc][GoDoc]](https://godoc.org/github.com/nanovms/ops) * [complete](https://github.com/posener/complete) **star:804** Write bash completions in Go + Go command bash completion. [![godoc][GoDoc]](https://godoc.org/github.com/posener/complete) * [mow.cli](https://github.com/jawher/mow.cli) **star:770** Go library for building CLI applications with sophisticated flag and argument parsing and validation. [![godoc][GoDoc]](https://godoc.org/github.com/jawher/mow.cli) * [flaggy](https://github.com/integrii/flaggy) **star:769** A robust and idiomatic flags package with excellent subcommand support. [![godoc][GoDoc]](https://godoc.org/github.com/integrii/flaggy) * [cli](https://github.com/mkideal/cli) **star:631** Feature-rich and easy to use command-line package based on golang struct tags. [![godoc][GoDoc]](https://godoc.org/github.com/mkideal/cli) * [argparse](https://github.com/akamensky/argparse) **star:385** Command line argument parser inspired by Python's argparse module. [![godoc][GoDoc]](https://godoc.org/github.com/akamensky/argparse) * [climax](https://github.com/tucnak/climax) **star:191** Alternative CLI with "human face", in spirit of Go command. [![It hasn't been updated in the last year][Yellow]](https://github.com/tucnak/climax) [![godoc][GoDoc]](https://godoc.org/github.com/tucnak/climax) * [commandeer](https://github.com/jaffee/commandeer) **star:146** Dev-friendly CLI apps: sets up flags, defaults, and usage based on struct fields and tags. [![godoc][GoDoc]](https://godoc.org/github.com/jaffee/commandeer) * [wmenu](https://github.com/dixonwille/wmenu) **star:146** Easy to use menu structure for cli applications that prompts users to make choices. [![godoc][GoDoc]](https://godoc.org/github.com/dixonwille/wmenu) * [sflags](https://github.com/octago/sflags) **star:128** Struct based flags generator for flag, urfave/cli, pflag, cobra, kingpin and other libraries. [![godoc][GoDoc]](https://godoc.org/github.com/octago/sflags) * [flag](https://github.com/cosiner/flag) **star:117** Simple but powerful command line option parsing library for Go supporting subcommand. [![godoc][GoDoc]](https://godoc.org/github.com/cosiner/flag) * [ukautz/clif](https://github.com/ukautz/clif) **star:111** Small command line interface framework. [![It hasn't been updated in the last year][Yellow]](https://github.com/ukautz/clif) [![godoc][GoDoc]](https://godoc.org/github.com/ukautz/clif) * [job](https://github.com/liujianping/job) **star:110** JOB, make your short-term command as a long-term job. [![It hasn't been updated in the last year][Yellow]](https://github.com/liujianping/job) * [cli](https://github.com/teris-io/cli) **star:96** Simple and complete API for building command line interfaces in Go. [![godoc][GoDoc]](https://godoc.org/github.com/teris-io/cli) * [cmdr](https://github.com/hedzr/cmdr) **star:91** A POSIX/GNU style, getopt-like command-line UI Go library. [![There was an update last week][Green]](https://github.com/hedzr/cmdr) [![godoc][GoDoc]](https://godoc.org/github.com/hedzr/cmdr) * [env](https://github.com/codingconcepts/env) **star:88** Tag-based environment configuration for structs. [![It hasn't been updated in the last year][Yellow]](https://github.com/codingconcepts/env) [![godoc][GoDoc]](https://godoc.org/github.com/codingconcepts/env) * [clîr](https://github.com/leaanthony/clir) **star:79** A Simple and Clear CLI library. Dependency free. [![godoc][GoDoc]](https://godoc.org/github.com/leaanthony/clir) * [gocmd](https://github.com/devfacet/gocmd) **star:56** Go library for building command line applications. [![godoc][GoDoc]](https://godoc.org/github.com/devfacet/gocmd) * [hiboot cli](https://github.com/hidevopsio/hiboot/tree/master/pkg/app/cli) cli application framework with auto configuration and dependency injection. * [wlog](https://github.com/dixonwille/wlog) **star:53** Simple logging interface that supports cross-platform color and concurrency. [![godoc][GoDoc]](https://godoc.org/github.com/dixonwille/wlog) * [strumt](https://github.com/antham/strumt) **star:44** Library to create prompt chain. [![godoc][GoDoc]](https://godoc.org/github.com/antham/strumt) * [go-getoptions](https://github.com/DavidGamba/go-getoptions) **star:38** Go option parser inspired on the flexibility of Perl’s GetOpt::Long. [![There was an update last week][Green]](https://github.com/DavidGamba/go-getoptions) [![godoc][GoDoc]](https://godoc.org/github.com/DavidGamba/go-getoptions) * [flagvar](https://github.com/sgreben/flagvar) **star:37** A collection of flag argument types for Go's standard `flag` package. [![It hasn't been updated in the last year][Yellow]](https://github.com/sgreben/flagvar) [![godoc][GoDoc]](https://godoc.org/github.com/sgreben/flagvar) * [cmd](https://github.com/posener/cmd) **star:33** Extends the standard `flag` package to support sub commands and more in idiomatic way. [![It hasn't been updated in the last year][Yellow]](https://github.com/posener/cmd) [![godoc][GoDoc]](https://godoc.org/github.com/posener/cmd) * [argv](https://github.com/cosiner/argv) **star:32** Go library to split command line string as arguments array using the bash syntax. [![It hasn't been updated in the last year][Yellow]](https://github.com/cosiner/argv) [![godoc][GoDoc]](https://godoc.org/github.com/cosiner/argv) * [acmd](https://github.com/cristalhq/acmd) **star:29** Simple, useful and opinionated CLI package in Go. [![There was an update last week][Green]](https://github.com/cristalhq/acmd) [![godoc][GoDoc]](https://godoc.org/github.com/cristalhq/acmd) * [go-commander](https://github.com/yitsushi/go-commander) **star:24** Go library to simplify CLI workflow. [![It hasn't been updated in the last year][Yellow]](https://github.com/yitsushi/go-commander) [![godoc][GoDoc]](https://godoc.org/github.com/yitsushi/go-commander) * [command-chain](https://github.com/rainu/go-command-chain) **star:16** A go library for configure and run command chains - such like pipelining in unix shells. [![godoc][GoDoc]](https://godoc.org/github.com/rainu/go-command-chain) * [sand](https://github.com/Zaba505/sand) **star:15** Simple API for creating interpreters and so much more. [![It hasn't been updated in the last year][Yellow]](https://github.com/Zaba505/sand) [![godoc][GoDoc]](https://godoc.org/github.com/Zaba505/sand) * [ts](https://github.com/liujianping/ts) **star:13** Timestamp convert & compare tool. [![It hasn't been updated in the last year][Yellow]](https://github.com/liujianping/ts) [![godoc][GoDoc]](https://godoc.org/github.com/liujianping/ts) * [go-andotp](https://github.com/grijul/go-andotp) **star:10** A CLI program to encrypt/decrypt [andOTP](https://github.com/andOTP/andOTP) files. Can be used as library as well. [![godoc][GoDoc]](https://godoc.org/github.com/grijul/go-andotp) * [subcmd](https://github.com/bobg/subcmd) **star:1** Another approach to parsing and running subcommands. Works alongside the standard `flag` package. [![godoc][GoDoc]](https://godoc.org/github.com/bobg/subcmd) **[⬆ back to top](#contents)** ### Advanced Console UIs *Libraries for building Console Applications and Console User Interfaces.* * [termui](https://github.com/gizak/termui) **star:11464** Go terminal dashboard based on **termbox-go** and inspired by [blessed-contrib](https://github.com/yaronn/blessed-contrib). [![star > 2000][Awesome]](https://github.com/gizak/termui) [![godoc][GoDoc]](https://godoc.org/github.com/gizak/termui) * [gocui](https://github.com/jroimartin/gocui) **star:7757** Minimalist Go library aimed at creating Console User Interfaces. [![star > 2000][Awesome]](https://github.com/jroimartin/gocui) [![godoc][GoDoc]](https://godoc.org/github.com/jroimartin/gocui) * [gommon/color](https://github.com/labstack/gommon/tree/master/color) Style terminal text. * [go-prompt](https://github.com/c-bata/go-prompt) **star:4255** Library for building a powerful interactive prompt, inspired by [python-prompt-toolkit](https://github.com/jonathanslenders/python-prompt-toolkit). [![star > 2000][Awesome]](https://github.com/c-bata/go-prompt) [![godoc][GoDoc]](https://godoc.org/github.com/c-bata/go-prompt) * [termbox-go](https://github.com/nsf/termbox-go) **star:4198** Termbox is a library for creating cross-platform text-based interfaces. [![star > 2000][Awesome]](https://github.com/nsf/termbox-go) [![godoc][GoDoc]](https://godoc.org/github.com/nsf/termbox-go) * [pterm](https://github.com/pterm/pterm) **star:2239** A library to beautify console output on every platform with many combinable components. [![star > 2000][Awesome]](https://github.com/pterm/pterm) [![godoc][GoDoc]](https://godoc.org/github.com/pterm/pterm) * [progressbar](https://github.com/schollz/progressbar) **star:2211** Basic thread-safe progress bar that works in every OS. [![star > 2000][Awesome]](https://github.com/schollz/progressbar) [![There was an update last week][Green]](https://github.com/schollz/progressbar) [![godoc][GoDoc]](https://godoc.org/github.com/schollz/progressbar) * [uiprogress](https://github.com/gosuri/uiprogress) **star:1869** Flexible library to render progress bars in terminal applications. [![godoc][GoDoc]](https://godoc.org/github.com/gosuri/uiprogress) * [termdash](https://github.com/mum4k/termdash) **star:1851** Go terminal dashboard based on **termbox-go** and inspired by [termui](https://github.com/gizak/termui). [![godoc][GoDoc]](https://godoc.org/github.com/mum4k/termdash) * [asciigraph](https://github.com/guptarohit/asciigraph) **star:1805** Go package to make lightweight ASCII line graph ╭┈╯ in command line apps with no other dependencies. [![godoc][GoDoc]](https://godoc.org/github.com/guptarohit/asciigraph) * [spinner](https://github.com/briandowns/spinner) **star:1637** Go package to easily provide a terminal spinner with options. [![There was an update last week][Green]](https://github.com/briandowns/spinner) [![godoc][GoDoc]](https://godoc.org/github.com/briandowns/spinner) * [mpb](https://github.com/vbauerster/mpb) **star:1508** Multi progress bar for terminal applications. [![There was an update last week][Green]](https://github.com/vbauerster/mpb) [![godoc][GoDoc]](https://godoc.org/github.com/vbauerster/mpb) * [uilive](https://github.com/gosuri/uilive) **star:1395** Library for updating terminal output in realtime. [![godoc][GoDoc]](https://godoc.org/github.com/gosuri/uilive) * [aurora](https://github.com/logrusorgru/aurora) **star:1150** ANSI terminal colors that supports fmt.Printf/Sprintf. [![godoc][GoDoc]](https://godoc.org/github.com/logrusorgru/aurora) * [gookit/color](https://github.com/gookit/color) **star:989** Terminal color rendering tool library, support 16 colors, 256 colors, RGB color rendering output, compatible with Windows. [![godoc][GoDoc]](https://godoc.org/github.com/gookit/color) [![Contains Chinese documents][CN]](https://github.com/gookit/color) * [termenv](https://github.com/muesli/termenv) **star:840** Advanced ANSI style & color support for your terminal applications. [![godoc][GoDoc]](https://godoc.org/github.com/muesli/termenv) * [uitable](https://github.com/gosuri/uitable) **star:623** Library to improve readability in terminal apps using tabular data. [![It hasn't been updated in the last year][Yellow]](https://github.com/gosuri/uitable) [![godoc][GoDoc]](https://godoc.org/github.com/gosuri/uitable) * [go-isatty](https://github.com/mattn/go-isatty) **star:580** isatty for golang. [![godoc][GoDoc]](https://godoc.org/github.com/mattn/go-isatty) * [go-colorable](https://github.com/mattn/go-colorable) **star:573** Colorable writer for windows. [![godoc][GoDoc]](https://godoc.org/github.com/mattn/go-colorable) * [chalk](https://github.com/ttacon/chalk) **star:386** Intuitive package for prettifying terminal/console output. [![It hasn't been updated in the last year][Yellow]](https://github.com/ttacon/chalk) [![godoc][GoDoc]](https://godoc.org/github.com/ttacon/chalk) * [simpletable](https://github.com/alexeyco/simpletable) **star:333** Simple tables in terminal with Go. [![godoc][GoDoc]](https://godoc.org/github.com/alexeyco/simpletable) * [tabby](https://github.com/cheynewallace/tabby) **star:301** A tiny library for super simple Golang tables. [![It hasn't been updated in the last year][Yellow]](https://github.com/cheynewallace/tabby) [![godoc][GoDoc]](https://godoc.org/github.com/cheynewallace/tabby) * [yacspin](https://github.com/theckman/yacspin) **star:289** Yet Another CLi Spinner package, for working with terminal spinners. [![There was an update last week][Green]](https://github.com/theckman/yacspin) [![godoc][GoDoc]](https://godoc.org/github.com/theckman/yacspin) * [go-colortext](https://github.com/daviddengcn/go-colortext) **star:209** Go library for color output in terminals. [![It hasn't been updated in the last year][Yellow]](https://github.com/daviddengcn/go-colortext) [![godoc][GoDoc]](https://godoc.org/github.com/daviddengcn/go-colortext) * [box-cli-maker](https://github.com/Delta456/box-cli-maker) **star:160** Make Highly Customized Boxes for your CLI. [![There was an update last week][Green]](https://github.com/Delta456/box-cli-maker) [![godoc][GoDoc]](https://godoc.org/github.com/Delta456/box-cli-maker) * [cfmt](https://github.com/mingrammer/cfmt) **star:81** Contextual fmt inspired by bootstrap color classes. [![It hasn't been updated in the last year][Yellow]](https://github.com/mingrammer/cfmt) [![godoc][GoDoc]](https://godoc.org/github.com/mingrammer/cfmt) * [tabular](https://github.com/InVisionApp/tabular) **star:56** Print ASCII tables from command line utilities without the need to pass large sets of data to the API. [![It hasn't been updated in the last year][Yellow]](https://github.com/InVisionApp/tabular) [![godoc][GoDoc]](https://godoc.org/github.com/InVisionApp/tabular) * [ctc](https://github.com/wzshiming/ctc) **star:37** The non-invasive cross-platform terminal color library does not need to modify the Print method. [![It hasn't been updated in the last year][Yellow]](https://github.com/wzshiming/ctc) [![godoc][GoDoc]](https://godoc.org/github.com/wzshiming/ctc) [![Contains Chinese documents][CN]](https://github.com/wzshiming/ctc) * [cfmt](https://github.com/i582/cfmt) **star:32** Simple and convenient formatted stylized output fully compatible with fmt library. [![godoc][GoDoc]](https://godoc.org/github.com/i582/cfmt) * [colourize](https://github.com/TreyBastian/colourize) **star:24** Go library for ANSI colour text in terminals. [![It hasn't been updated in the last year][Yellow]](https://github.com/TreyBastian/colourize) [![godoc][GoDoc]](https://godoc.org/github.com/TreyBastian/colourize) * [marker](https://github.com/cyucelen/marker) **star:23** Easiest way to match and mark strings for colorful terminal outputs. [![godoc][GoDoc]](https://godoc.org/github.com/cyucelen/marker) * [table](https://github.com/tomlazar/table) **star:13** Small library for terminal color based tables . [![godoc][GoDoc]](https://godoc.org/github.com/tomlazar/table) * [go-ataman](https://github.com/workanator/go-ataman) **star:11** Go library for rendering ANSI colored text templates in terminals. [![It hasn't been updated in the last year][Yellow]](https://github.com/workanator/go-ataman) [![godoc][GoDoc]](https://godoc.org/github.com/workanator/go-ataman) **[⬆ back to top](#contents)** ## Configuration *Libraries for configuration parsing.* * [viper](https://github.com/spf13/viper) **star:17687** Go configuration with fangs. [![star > 2000][Awesome]](https://github.com/spf13/viper) [![There was an update last week][Green]](https://github.com/spf13/viper) [![godoc][GoDoc]](https://godoc.org/github.com/spf13/viper) * [godotenv](https://github.com/joho/godotenv) **star:4390** Go port of Ruby's dotenv library (Loads environment variables from `.env`). [![star > 2000][Awesome]](https://github.com/joho/godotenv) [![godoc][GoDoc]](https://godoc.org/github.com/joho/godotenv) * [kelseyhightower/envconfig](https://github.com/kelseyhightower/envconfig) **star:3906** Go library for managing configuration data from environment variables. [![star > 2000][Awesome]](https://github.com/kelseyhightower/envconfig) [![godoc][GoDoc]](https://godoc.org/github.com/kelseyhightower/envconfig) * [ini](https://github.com/go-ini/ini) **star:2771** Go package to read and write INI files. [![star > 2000][Awesome]](https://github.com/go-ini/ini) [![godoc][GoDoc]](https://godoc.org/github.com/go-ini/ini) * [env](https://github.com/caarlos0/env) **star:2164** Parse environment variables to Go structs (with defaults). [![star > 2000][Awesome]](https://github.com/caarlos0/env) [![godoc][GoDoc]](https://godoc.org/github.com/caarlos0/env) * [kong](https://github.com/alecthomas/kong) **star:743** Command-line parser with support for arbitrarily complex command-line structures and additional sources of configuration such as YAML, JSON, TOML, etc (succesor to `kingpin`). [![There was an update last week][Green]](https://github.com/alecthomas/kong) [![godoc][GoDoc]](https://godoc.org/github.com/alecthomas/kong) * [koanf](https://github.com/knadh/koanf) **star:672** Light weight, extensible library for reading config in Go applications. Built in support for JSON, TOML, YAML, env, command line. [![godoc][GoDoc]](https://godoc.org/github.com/knadh/koanf) * [konfig](https://github.com/lalamove/konfig) **star:616** Composable, observable and performant config handling for Go for the distributed processing era. [![It hasn't been updated in the last year][Yellow]](https://github.com/lalamove/konfig) [![godoc][GoDoc]](https://godoc.org/github.com/lalamove/konfig) * [confita](https://github.com/heetch/confita) **star:419** Load configuration in cascade from multiple backends into a struct. [![godoc][GoDoc]](https://godoc.org/github.com/heetch/confita) * [cleanenv](https://github.com/ilyakaznacheev/cleanenv) **star:417** Minimalistic configuration reader (from files, ENV, and wherever you want). [![godoc][GoDoc]](https://godoc.org/github.com/ilyakaznacheev/cleanenv) * [aconfig](https://github.com/cristalhq/aconfig) **star:322** Simple, useful and opinionated config loader. [![godoc][GoDoc]](https://godoc.org/github.com/cristalhq/aconfig) * [gookit/config](https://github.com/gookit/config) **star:309** application config manage(load,get,set). support JSON, YAML, TOML, INI, HCL. multi file load, data override merge. [![godoc][GoDoc]](https://godoc.org/github.com/gookit/config) [![Contains Chinese documents][CN]](https://github.com/gookit/config) * [config](https://github.com/JeremyLoy/config) **star:285** Cloud native application configuration. Bind ENV to structs in only two lines. [![godoc][GoDoc]](https://godoc.org/github.com/JeremyLoy/config) * [store](https://github.com/tucnak/store) **star:256** Lightweight configuration manager for Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/tucnak/store) [![godoc][GoDoc]](https://godoc.org/github.com/tucnak/store) * [hjson](https://github.com/hjson/hjson-go) **star:247** Human JSON, a configuration file format for humans. Relaxed syntax, fewer mistakes, more comments. [![godoc][GoDoc]](https://godoc.org/github.com/hjson/hjson-go) * [config](https://github.com/olebedev/config) **star:241** JSON or YAML configuration wrapper with environment variables and flags parsing. [![godoc][GoDoc]](https://godoc.org/github.com/olebedev/config) * [config](https://github.com/golobby/config) **star:226** A lightweight yet powerful config package for Go projects. [![godoc][GoDoc]](https://godoc.org/github.com/golobby/config) * [envconfig](https://github.com/vrischmann/envconfig) **star:218** Read your configuration from environment variables. [![godoc][GoDoc]](https://godoc.org/github.com/vrischmann/envconfig) * [joshbetz/config](https://github.com/joshbetz/config) **star:209** Small configuration library for Go that parses environment variables, JSON files, and reloads automatically on SIGHUP. [![godoc][GoDoc]](https://godoc.org/github.com/joshbetz/config) * [fig](https://github.com/kkyr/fig) **star:182** Tiny library for reading configuration from a file and from environment variables (with validation & defaults). [![godoc][GoDoc]](https://godoc.org/github.com/kkyr/fig) * [xdg](https://github.com/adrg/xdg) **star:157** Go implementation of the [XDG Base Directory Specification](https://specifications.freedesktop.org/basedir-spec/basedir-spec-latest.html) and [XDG user directories](https://wiki.archlinux.org/index.php/XDG_user_directories). [![godoc][GoDoc]](https://godoc.org/github.com/adrg/xdg) * [gcfg](https://github.com/go-gcfg/gcfg) **star:155** read INI-style configuration files into Go structs; supports user-defined types and subsections. [![godoc][GoDoc]](https://godoc.org/github.com/go-gcfg/gcfg) * [goConfig](https://github.com/crgimenes/goConfig) **star:150** Parses a struct as input and populates the fields of this struct with parameters from command line, environment variables and configuration file. [![godoc][GoDoc]](https://godoc.org/github.com/crgimenes/goConfig) * [envh](https://github.com/antham/envh) **star:95** Helpers to manage environment variables. [![godoc][GoDoc]](https://godoc.org/github.com/antham/envh) * [envcfg](https://github.com/tomazk/envcfg) **star:94** Un-marshaling environment variables to Go structs. [![It hasn't been updated in the last year][Yellow]](https://github.com/tomazk/envcfg) [![godoc][GoDoc]](https://godoc.org/github.com/tomazk/envcfg) * [harvester](https://github.com/beatlabs/harvester) **star:93** Harvester, a easy to use static and dynamic configuration package supportig seeding, env vars and Consul integration. [![godoc][GoDoc]](https://godoc.org/github.com/beatlabs/harvester) * [onion](https://github.com/goraz/onion) **star:92** Layer based configuration for Go, Supports JSON, TOML, YAML, properties, etcd, env, and encryption using PGP. [![godoc][GoDoc]](https://godoc.org/github.com/goraz/onion) * [configuro](https://github.com/sherifabdlnaby/configuro) **star:79** opinionated configuration loading & validation framework from ENV and Files focused towards 12-Factor compliant applications. [![godoc][GoDoc]](https://godoc.org/github.com/sherifabdlnaby/configuro) * [xdg](https://github.com/OpenPeeDeeP/xdg) **star:65** Cross platform package that follows the [XDG Standard](https://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html). [![It hasn't been updated in the last year][Yellow]](https://github.com/OpenPeeDeeP/xdg) [![godoc][GoDoc]](https://godoc.org/github.com/OpenPeeDeeP/xdg) * [gofigure](https://github.com/ian-kent/gofigure) **star:60** Go application configuration made easy. [![It hasn't been updated in the last year][Yellow]](https://github.com/ian-kent/gofigure) [![godoc][GoDoc]](https://godoc.org/github.com/ian-kent/gofigure) * [gone/jconf](https://github.com/One-com/gone/tree/master/jconf) Modular JSON configuration. Keep you config structs along with the code they configure and delegate parsing to submodules without sacrificing full config serialization. * [configure](https://github.com/paked/configure) **star:54** Provides configuration through multiple sources, including JSON, flags and environment variables. [![It hasn't been updated in the last year][Yellow]](https://github.com/paked/configure) [![godoc][GoDoc]](https://godoc.org/github.com/paked/configure) * [configuration](https://github.com/BoRuDar/configuration) **star:43** Library for initializing configuration structs from env variables, files, flags and 'default' tag. [![godoc][GoDoc]](https://godoc.org/github.com/BoRuDar/configuration) * [go-aws-ssm](https://github.com/PaddleHQ/go-aws-ssm) **star:43** Go package that fetches parameters from AWS System Manager - Parameter Store. [![godoc][GoDoc]](https://godoc.org/github.com/PaddleHQ/go-aws-ssm) * [uConfig](https://github.com/omeid/uconfig) **star:40** Lightweight, zero-dependency, and extendable configuration management. [![godoc][GoDoc]](https://godoc.org/github.com/omeid/uconfig) * [hocon](https://github.com/gurkankaymak/hocon) **star:37** Configuration library for working with the HOCON(a human-friendly JSON superset) format, supports features like environment variables, referencing other values, comments and multiple files. [![godoc][GoDoc]](https://godoc.org/github.com/gurkankaymak/hocon) * [go-up](https://github.com/ufoscout/go-up) **star:35** A simple configuration library with recursive placeholders resolution and no magic. [![It hasn't been updated in the last year][Yellow]](https://github.com/ufoscout/go-up) [![godoc][GoDoc]](https://godoc.org/github.com/ufoscout/go-up) * [ingo](https://github.com/schachmat/ingo) **star:34** Flags persisted in an ini-like config file. [![It hasn't been updated in the last year][Yellow]](https://github.com/schachmat/ingo) [![godoc][GoDoc]](https://godoc.org/github.com/schachmat/ingo) * [mini](https://github.com/sasbury/mini) **star:28** Golang package for parsing ini-style configuration files. [![It hasn't been updated in the last year][Yellow]](https://github.com/sasbury/mini) [![godoc][GoDoc]](https://godoc.org/github.com/sasbury/mini) * [genv](https://github.com/sakirsensoy/genv) **star:25** Read environment variables easily with dotenv support. [![It hasn't been updated in the last year][Yellow]](https://github.com/sakirsensoy/genv) [![godoc][GoDoc]](https://godoc.org/github.com/sakirsensoy/genv) * [conflate](https://github.com/the4thamigo-uk/conflate) **star:21** Library/tool to merge multiple JSON/YAML/TOML files from arbitrary URLs, validation against a JSON schema, and application of default values defined in the schema. [![It hasn't been updated in the last year][Yellow]](https://github.com/the4thamigo-uk/conflate) [![godoc][GoDoc]](https://godoc.org/github.com/the4thamigo-uk/conflate) * [go-ssm-config](https://github.com/ianlopshire/go-ssm-config) **star:10** Go utility for loading configuration parameters from AWS SSM (Parameter Store). [![It hasn't been updated in the last year][Yellow]](https://github.com/ianlopshire/go-ssm-config) [![godoc][GoDoc]](https://godoc.org/github.com/ianlopshire/go-ssm-config) * [envconf](https://github.com/ian-kent/envconf) **star:9** Configuration from environment. [![It hasn't been updated in the last year][Yellow]](https://github.com/ian-kent/envconf) [![godoc][GoDoc]](https://godoc.org/github.com/ian-kent/envconf) * [ini](https://github.com/wlevene/ini) **star:8** INI Parser & Write Library, Unmarshal to Struct,Marshal to Json,Write File,watch file. [![godoc][GoDoc]](https://godoc.org/github.com/wlevene/ini) * [nasermirzaei89/env](https://github.com/nasermirzaei89/env) **star:7** Simple useful package for read environment variables. [![godoc][GoDoc]](https://godoc.org/github.com/nasermirzaei89/env) * [go-ini](https://github.com/subpop/go-ini) **star:5** A Go package that marshals and unmarshals INI-files. [![godoc][GoDoc]](https://godoc.org/github.com/subpop/go-ini) * [swap](https://github.com/oblq/swap) **star:4** Instantiate/configure structs recursively, based on build environment. (YAML, TOML, JSON and env). [![godoc][GoDoc]](https://godoc.org/github.com/oblq/swap) * [typenv](https://github.com/diegomarangoni/typenv) **star:4** Minimalistic, zero dependency, typed environment variables library. [![It hasn't been updated in the last year][Yellow]](https://github.com/diegomarangoni/typenv) [![godoc][GoDoc]](https://godoc.org/github.com/diegomarangoni/typenv) * [go-conf](https://github.com/ThomasObenaus/go-conf) **star:2** Simple library for application configuration based on annotated structs. It supports reading the configuration from environment variables, config files and command line parameters. [![godoc][GoDoc]](https://godoc.org/github.com/ThomasObenaus/go-conf) * [gonfig](https://github.com/milad-abbasi/gonfig) **star:2** Tag-based configuration parser which loads values from different providers into typesafe struct. [![godoc][GoDoc]](https://godoc.org/github.com/milad-abbasi/gonfig) **[⬆ back to top](#contents)** ## Continuous Integration *Tools for help with continuous integration.* * [drone](https://github.com/drone/drone) **star:24288** Drone is a Continuous Integration platform built on Docker, written in Go. [![star > 2000][Awesome]](https://github.com/drone/drone) [![There was an update last week][Green]](https://github.com/drone/drone) [![godoc][GoDoc]](https://godoc.org/github.com/drone/drone) * [CDS](https://github.com/ovh/cds) **star:3677** Enterprise-Grade CI/CD and DevOps Automation Open Source Platform. [![star > 2000][Awesome]](https://github.com/ovh/cds) [![There was an update last week][Green]](https://github.com/ovh/cds) [![godoc][GoDoc]](https://godoc.org/github.com/ovh/cds) * [goveralls](https://github.com/mattn/goveralls) **star:705** Go integration for Coveralls.io continuous code coverage tracking system. [![godoc][GoDoc]](https://godoc.org/github.com/mattn/goveralls) * [gotestfmt](https://github.com/haveyoudebuggedit/gotestfmt) **star:175** go test output for humans. [![godoc][GoDoc]](https://godoc.org/github.com/haveyoudebuggedit/gotestfmt) * [overalls](https://github.com/go-playground/overalls) **star:107** Multi-Package go project coverprofile for tools like goveralls. [![It hasn't been updated in the last year][Yellow]](https://github.com/go-playground/overalls) [![godoc][GoDoc]](https://godoc.org/github.com/go-playground/overalls) * [duci](https://github.com/duck8823/duci) **star:69** A simple ci server no needs domain specific languages. [![There was an update last week][Green]](https://github.com/duck8823/duci) [![godoc][GoDoc]](https://godoc.org/github.com/duck8823/duci) * [gomason](https://github.com/nikogura/gomason) **star:51** Test, Build, Sign, and Publish your go binaries from a clean workspace. [![godoc][GoDoc]](https://godoc.org/github.com/nikogura/gomason) * [roveralls](https://github.com/LawrenceWoodman/roveralls) **star:15** Recursive coverage testing tool. [![It hasn't been updated in the last year][Yellow]](https://github.com/LawrenceWoodman/roveralls) [![godoc][GoDoc]](https://godoc.org/github.com/LawrenceWoodman/roveralls) **[⬆ back to top](#contents)** ## CSS Preprocessors *Libraries for preprocessing CSS files.* * [gcss](https://github.com/yosssi/gcss) **star:445** Pure Go CSS Preprocessor. [![It hasn't been updated in the last year][Yellow]](https://github.com/yosssi/gcss) [![godoc][GoDoc]](https://godoc.org/github.com/yosssi/gcss) * [go-libsass](https://github.com/wellington/go-libsass) **star:182** Go wrapper to the 100% Sass compatible libsass project. [![It hasn't been updated in the last year][Yellow]](https://github.com/wellington/go-libsass) **[⬆ back to top](#contents)** ## Data Structures *Generic datastructures and algorithms in Go.* * [gods](https://github.com/emirpasic/gods) **star:10884** Go Data Structures. Containers, Sets, Lists, Stacks, Maps, BidiMaps, Trees, HashSet etc. [![star > 2000][Awesome]](https://github.com/emirpasic/gods) [![godoc][GoDoc]](https://godoc.org/github.com/emirpasic/gods) * [go-datastructures](https://github.com/Workiva/go-datastructures) **star:6299** Collection of useful, performant, and thread-safe data structures. [![star > 2000][Awesome]](https://github.com/Workiva/go-datastructures) [![godoc][GoDoc]](https://godoc.org/github.com/Workiva/go-datastructures) * [golang-set](https://github.com/deckarep/golang-set) **star:2168** Thread-Safe and Non-Thread-Safe high-performance sets for Go. [![star > 2000][Awesome]](https://github.com/deckarep/golang-set) [![There was an update last week][Green]](https://github.com/deckarep/golang-set) [![godoc][GoDoc]](https://godoc.org/github.com/deckarep/golang-set) * [gota](https://github.com/kniren/gota) **star:1897** Implementation of dataframes, series, and data wrangling methods for Go. [![godoc][GoDoc]](https://godoc.org/github.com/kniren/gota) * [roaring](https://github.com/RoaringBitmap/roaring) **star:1422** Go package implementing compressed bitsets. [![There was an update last week][Green]](https://github.com/RoaringBitmap/roaring) [![godoc][GoDoc]](https://godoc.org/github.com/RoaringBitmap/roaring) * [boomfilters](https://github.com/tylertreat/BoomFilters) **star:1394** Probabilistic data structures for processing continuous, unbounded streams. [![godoc][GoDoc]](https://godoc.org/github.com/tylertreat/BoomFilters) * [willf/bloom](https://github.com/willf/bloom) **star:1387** Go package implementing Bloom filters. [![godoc][GoDoc]](https://godoc.org/github.com/willf/bloom) * [gocache](https://github.com/eko/gocache) **star:1021** A complete Go cache library with mutiple stores (memory, memcache, redis, ...), chainable, loadable, metrics cache and more. [![godoc][GoDoc]](https://godoc.org/github.com/eko/gocache) * [cuckoofilter](https://github.com/seiflotfy/cuckoofilter) **star:851** Cuckoo filter: a good alternative to a counting bloom filter implemented in Go. [![godoc][GoDoc]](https://godoc.org/github.com/seiflotfy/cuckoofilter) * [bitset](https://github.com/willf/bitset) **star:764** Go package implementing bitsets. [![godoc][GoDoc]](https://godoc.org/github.com/willf/bitset) * [hyperloglog](https://github.com/axiomhq/hyperloglog) **star:761** HyperLogLog implementation with Sparse, LogLog-Beta bias correction and TailCut space reduction. [![godoc][GoDoc]](https://godoc.org/github.com/axiomhq/hyperloglog) * [algorithms](https://github.com/shady831213/algorithms) **star:592** Algorithms and data structures.CLRS study. [![godoc][GoDoc]](https://godoc.org/github.com/shady831213/algorithms) * [trie](https://github.com/derekparker/trie) **star:561** Trie implementation in Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/derekparker/trie) [![godoc][GoDoc]](https://godoc.org/github.com/derekparker/trie) * [gostl](https://github.com/liyue201/gostl) **star:350** Data structure and algorithm library for go, designed to provide functions similar to C++ STL. [![godoc][GoDoc]](https://godoc.org/github.com/liyue201/gostl) * [go-geoindex](https://github.com/hailocab/go-geoindex) **star:332** In-memory geo index. [![It hasn't been updated in the last year][Yellow]](https://github.com/hailocab/go-geoindex) [![godoc][GoDoc]](https://godoc.org/github.com/hailocab/go-geoindex) * [ttlcache](https://github.com/ReneKroon/ttlcache) **star:316** In-memory string-interface{} cache with various time-based expiration options and callbacks. [![There was an update last week][Green]](https://github.com/ReneKroon/ttlcache) [![godoc][GoDoc]](https://godoc.org/github.com/ReneKroon/ttlcache) * [merkletree](https://github.com/cbergoon/merkletree) **star:298** Implementation of a merkle tree providing an efficient and secure verification of the contents of data structures. [![It hasn't been updated in the last year][Yellow]](https://github.com/cbergoon/merkletree) [![godoc][GoDoc]](https://godoc.org/github.com/cbergoon/merkletree) * [go-edlib](https://github.com/hbollon/go-edlib) **star:293** Go string comparison and edit distance algorithms library (Levenshtein, LCS, Hamming, Damerau levenshtein, Jaro-Winkler, etc.) compatible with Unicode. [![godoc][GoDoc]](https://godoc.org/github.com/hbollon/go-edlib) * [deque](https://github.com/gammazero/deque) **star:265** Fast ring-buffer deque (double-ended queue). [![godoc][GoDoc]](https://godoc.org/github.com/gammazero/deque) * [hilbert](https://github.com/google/hilbert) **star:239** Go package for mapping values to and from space-filling curves, such as Hilbert and Peano curves. [![It hasn't been updated in the last year][Yellow]](https://github.com/google/hilbert) [![godoc][GoDoc]](https://godoc.org/github.com/google/hilbert) * [goskiplist](https://github.com/ryszard/goskiplist) **star:230** Skip list implementation in Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/ryszard/goskiplist) [![godoc][GoDoc]](https://godoc.org/github.com/ryszard/goskiplist) * [go-adaptive-radix-tree](https://github.com/plar/go-adaptive-radix-tree) **star:217** Go implementation of Adaptive Radix Tree. [![It hasn't been updated in the last year][Yellow]](https://github.com/plar/go-adaptive-radix-tree) [![godoc][GoDoc]](https://godoc.org/github.com/plar/go-adaptive-radix-tree) * [cuckoo-filter](https://github.com/linvon/cuckoo-filter) **star:187** Cuckoo filter: a comprehensive cuckoo filter, which is configurable and space optimized compared with other implements, and all features mentioned in original paper is available. [![godoc][GoDoc]](https://godoc.org/github.com/linvon/cuckoo-filter) [![Contains Chinese documents][CN]](https://github.com/linvon/cuckoo-filter) * [skiplist](https://github.com/MauriceGit/skiplist) **star:181** Very fast Go Skiplist implementation. [![godoc][GoDoc]](https://godoc.org/github.com/MauriceGit/skiplist) * [binpacker](https://github.com/zhuangsirui/binpacker) **star:179** Binary packer and unpacker helps user build custom binary stream. [![godoc][GoDoc]](https://godoc.org/github.com/zhuangsirui/binpacker) * [levenshtein](https://github.com/agnivade/levenshtein) **star:166** Implementation to calculate levenshtein distance in Go. [![godoc][GoDoc]](https://godoc.org/github.com/agnivade/levenshtein) * [goconcurrentqueue](https://github.com/enriquebris/goconcurrentqueue) **star:154** Concurrent FIFO queue. [![It hasn't been updated in the last year][Yellow]](https://github.com/enriquebris/goconcurrentqueue) [![godoc][GoDoc]](https://godoc.org/github.com/enriquebris/goconcurrentqueue) * [bloom](https://github.com/zhenjl/bloom) **star:144** Bloom filters implemented in Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/zhenjl/bloom) [![godoc][GoDoc]](https://godoc.org/github.com/zhenjl/bloom) * [iter](https://github.com/disksing/iter) **star:139** Go implementation of C++ STL iterators and algorithms. [![It hasn't been updated in the last year][Yellow]](https://github.com/disksing/iter) [![godoc][GoDoc]](https://godoc.org/github.com/disksing/iter) [![Contains Chinese documents][CN]](https://github.com/disksing/iter) * [ring](https://github.com/TheTannerRyan/ring) **star:121** Go implementation of a high performance, thread safe bloom filter. [![It hasn't been updated in the last year][Yellow]](https://github.com/TheTannerRyan/ring) [![godoc][GoDoc]](https://godoc.org/github.com/TheTannerRyan/ring) * [go-rquad](https://github.com/aurelien-rainone/go-rquad) **star:118** Region quadtrees with efficient point location and neighbour finding. [![It hasn't been updated in the last year][Yellow]](https://github.com/aurelien-rainone/go-rquad) [![godoc][GoDoc]](https://godoc.org/github.com/aurelien-rainone/go-rquad) * [encoding](https://github.com/zhenjl/encoding) **star:110** Integer Compression Libraries for Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/zhenjl/encoding) [![godoc][GoDoc]](https://godoc.org/github.com/zhenjl/encoding) * [bit](https://github.com/yourbasic/bit) **star:107** Golang set data structure with bonus bit-twiddling functions. [![It hasn't been updated in the last year][Yellow]](https://github.com/yourbasic/bit) [![godoc][GoDoc]](https://godoc.org/github.com/yourbasic/bit) * [remember-go](https://github.com/rocketlaunchr/remember-go) **star:107** A universal interface for caching slow database queries (backed by redis, memcached, ristretto, or in-memory). [![godoc][GoDoc]](https://godoc.org/github.com/rocketlaunchr/remember-go) * [bitmap](https://github.com/kelindar/bitmap) **star:105** Dense, zero-allocation, SIMD-enabled bitmap/bitset in Go. [![godoc][GoDoc]](https://godoc.org/github.com/kelindar/bitmap) * [conjungo](https://github.com/InVisionApp/conjungo) **star:99** A small, powerful and flexible merge library. [![It hasn't been updated in the last year][Yellow]](https://github.com/InVisionApp/conjungo) [![godoc][GoDoc]](https://godoc.org/github.com/InVisionApp/conjungo) * [skiplist](https://github.com/gansidui/skiplist) **star:75** Skiplist implementation in Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/gansidui/skiplist) [![godoc][GoDoc]](https://godoc.org/github.com/gansidui/skiplist) * [go-mcache](https://github.com/OrlovEvgeny/go-mcache) **star:74** Fast in-memory key:value store/cache library. Pointer caches. [![It hasn't been updated in the last year][Yellow]](https://github.com/OrlovEvgeny/go-mcache) [![godoc][GoDoc]](https://godoc.org/github.com/OrlovEvgeny/go-mcache) * [bloom](https://github.com/yourbasic/bloom) **star:63** Golang Bloom filter implementation. [![It hasn't been updated in the last year][Yellow]](https://github.com/yourbasic/bloom) [![godoc][GoDoc]](https://godoc.org/github.com/yourbasic/bloom) * [levenshtein](https://github.com/agext/levenshtein) **star:59** Levenshtein distance and similarity metrics with customizable edit costs and Winkler-like bonus for common prefix. [![It hasn't been updated in the last year][Yellow]](https://github.com/agext/levenshtein) [![godoc][GoDoc]](https://godoc.org/github.com/agext/levenshtein) * [count-min-log](https://github.com/seiflotfy/count-min-log) **star:53** Go implementation Count-Min-Log sketch: Approximately counting with approximate counters (Like Count-Min sketch but using less memory). [![It hasn't been updated in the last year][Yellow]](https://github.com/seiflotfy/count-min-log) [![godoc][GoDoc]](https://godoc.org/github.com/seiflotfy/count-min-log) * [crunch](https://github.com/superwhiskers/crunch) **star:47** Go package implementing buffers for handling various datatypes easily. [![godoc][GoDoc]](https://godoc.org/github.com/superwhiskers/crunch) * [nan](https://github.com/kak-tus/nan) **star:45** Zero allocation Nullable structures in one library with handy conversion functions, marshallers and unmarshallers. [![godoc][GoDoc]](https://godoc.org/github.com/kak-tus/nan) * [goset](https://github.com/zoumo/goset) **star:43** A useful Set collection implementation for Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/zoumo/goset) [![godoc][GoDoc]](https://godoc.org/github.com/zoumo/goset) * [hide](https://github.com/emvi/hide) **star:40** ID type with marshalling to/from hash to prevent sending IDs to clients. [![godoc][GoDoc]](https://godoc.org/github.com/emvi/hide) * [pipeline](https://github.com/hyfather/pipeline) **star:38** An implementation of pipelines with fan-in and fan-out. [![godoc][GoDoc]](https://godoc.org/github.com/hyfather/pipeline) * [concurrent-writer](https://github.com/free/concurrent-writer) **star:36** Highly concurrent drop-in replacement for `bufio.Writer`. [![It hasn't been updated in the last year][Yellow]](https://github.com/free/concurrent-writer) [![godoc][GoDoc]](https://godoc.org/github.com/free/concurrent-writer) * [deque](https://github.com/edwingeng/deque) **star:35** A highly optimized double-ended queue. [![godoc][GoDoc]](https://godoc.org/github.com/edwingeng/deque) * [timedmap](https://github.com/zekroTJA/timedmap) **star:35** Map with expiring key-value pairs. [![godoc][GoDoc]](https://godoc.org/github.com/zekroTJA/timedmap) * [typ](https://github.com/gurukami/typ) **star:29** Null Types, Safe primitive type conversion and fetching value from complex structures. [![godoc][GoDoc]](https://godoc.org/github.com/gurukami/typ) * [null](https://github.com/emvi/null) **star:23** Nullable Go types that can be marshalled/unmarshalled to/from JSON. [![godoc][GoDoc]](https://godoc.org/github.com/emvi/null) * [dict](https://github.com/srfrog/dict) **star:22** Python-like dictionaries (dict) for Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/srfrog/dict) [![godoc][GoDoc]](https://godoc.org/github.com/srfrog/dict) * [cmap](https://github.com/lrita/cmap) **star:20** a thread-safe concurrent map for go, support using `interface{}` as key and auto scale up shards. [![It hasn't been updated in the last year][Yellow]](https://github.com/lrita/cmap) [![godoc][GoDoc]](https://godoc.org/github.com/lrita/cmap) * [go-ef](https://github.com/amallia/go-ef) **star:18** A Go implementation of the Elias-Fano encoding. [![It hasn't been updated in the last year][Yellow]](https://github.com/amallia/go-ef) [![godoc][GoDoc]](https://godoc.org/github.com/amallia/go-ef) * [mspm](https://github.com/BlackRabbitt/mspm) **star:16** Multi-String Pattern Matching Algorithm for information retrieval. [![It hasn't been updated in the last year][Yellow]](https://github.com/BlackRabbitt/mspm) [![godoc][GoDoc]](https://godoc.org/github.com/BlackRabbitt/mspm) * [ptrie](https://github.com/viant/ptrie) **star:16** An implementation of prefix tree. [![It hasn't been updated in the last year][Yellow]](https://github.com/viant/ptrie) [![godoc][GoDoc]](https://godoc.org/github.com/viant/ptrie) * [set](https://github.com/StudioSol/set) **star:16** Simple set data structure implementation in Go using LinkedHashMap. [![godoc][GoDoc]](https://godoc.org/github.com/StudioSol/set) * [fsm](https://github.com/cocoonspace/fsm) **star:12** Finite-State Machine package. [![godoc][GoDoc]](https://godoc.org/github.com/cocoonspace/fsm) * [ordered-concurrently](https://github.com/tejzpr/ordered-concurrently) **star:12** Go module that processes work concurrently and returns output in a channel in the order of input. [![godoc][GoDoc]](https://godoc.org/github.com/tejzpr/ordered-concurrently) * [parapipe](https://github.com/nazar256/parapipe) **star:12** FIFO Pipeline which parallels execution on each stage while maintaining the order of messages and results. [![godoc][GoDoc]](https://godoc.org/github.com/nazar256/parapipe) * [treap](https://github.com/perdata/treap) **star:12** Persistent, fast ordered map using tree heaps. [![It hasn't been updated in the last year][Yellow]](https://github.com/perdata/treap) [![godoc][GoDoc]](https://godoc.org/github.com/perdata/treap) * [gofal](https://github.com/xxjwxc/gofal) **star:9** fractional api for Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/xxjwxc/gofal) [![godoc][GoDoc]](https://godoc.org/github.com/xxjwxc/gofal) [![Contains Chinese documents][CN]](https://github.com/xxjwxc/gofal) * [bloomfilter](https://github.com/OldPanda/bloomfilter) **star:6** Yet another Bloomfilter implementation in Go, compatible with Java's Guava library. [![godoc][GoDoc]](https://godoc.org/github.com/OldPanda/bloomfilter) * [gdcache](https://github.com/ulovecode/gdcache) **star:6** A pure non-intrusive cache library implemented by golang, you can use it to implement your own distributed cache. [![godoc][GoDoc]](https://godoc.org/github.com/ulovecode/gdcache) [![Contains Chinese documents][CN]](https://github.com/ulovecode/gdcache) * [goterator](https://github.com/yaa110/goterator) **star:6** Iterator implementation to provide map and reduce functionalities. [![It hasn't been updated in the last year][Yellow]](https://github.com/yaa110/goterator) [![godoc][GoDoc]](https://godoc.org/github.com/yaa110/goterator) * [hashsplit](http://github.com/bobg/hashsplit) Split byte streams into chunks, and arrange chunks into trees, with boundaries determined by content, not position. * [parsefields](https://github.com/MonaxGT/parsefields) **star:6** Tools for parse JSON-like logs for collecting unique fields and events. [![It hasn't been updated in the last year][Yellow]](https://github.com/MonaxGT/parsefields) [![godoc][GoDoc]](https://godoc.org/github.com/MonaxGT/parsefields) * [slices](https://github.com/srfrog/slices) **star:5** Functions that operate on slices; like `package strings` but adapted to work with slices. [![It hasn't been updated in the last year][Yellow]](https://github.com/srfrog/slices) [![godoc][GoDoc]](https://godoc.org/github.com/srfrog/slices) * [dsu](https://github.com/ihebu/dsu) **star:4** Disjoint Set data structure implementation in Go. [![godoc][GoDoc]](https://godoc.org/github.com/ihebu/dsu) * [merkle](https://github.com/bobg/merkle) **star:1** Space-efficient computation of Merkle root hashes and inclusion proofs. [![godoc][GoDoc]](https://godoc.org/github.com/bobg/merkle) **[⬆ back to top](#contents)** ## Database *Databases implemented in Go.* * [prometheus](https://github.com/prometheus/prometheus) **star:40114** Monitoring system and time series database. [![star > 2000][Awesome]](https://github.com/prometheus/prometheus) [![There was an update last week][Green]](https://github.com/prometheus/prometheus) [![godoc][GoDoc]](https://godoc.org/github.com/prometheus/prometheus) * [tidb](https://github.com/pingcap/tidb) **star:29880** TiDB is a distributed SQL database. Inspired by the design of Google F1. [![star > 2000][Awesome]](https://github.com/pingcap/tidb) [![There was an update last week][Green]](https://github.com/pingcap/tidb) [![godoc][GoDoc]](https://godoc.org/github.com/pingcap/tidb) [![Contains Chinese documents][CN]](https://github.com/pingcap/tidb) * [cockroach](https://github.com/cockroachdb/cockroach) **star:22703** Scalable, Geo-Replicated, Transactional Datastore. [![star > 2000][Awesome]](https://github.com/cockroachdb/cockroach) [![There was an update last week][Green]](https://github.com/cockroachdb/cockroach) [![godoc][GoDoc]](https://godoc.org/github.com/cockroachdb/cockroach) * [influxdb](https://github.com/influxdb/influxdb) **star:22578** Scalable datastore for metrics, events, and real-time analytics. [![star > 2000][Awesome]](https://github.com/influxdb/influxdb) [![There was an update last week][Green]](https://github.com/influxdb/influxdb) [![godoc][GoDoc]](https://godoc.org/github.com/influxdb/influxdb) * [dgraph](https://github.com/dgraph-io/dgraph) **star:17129** Scalable, Distributed, Low Latency, High Throughput Graph Database. [![star > 2000][Awesome]](https://github.com/dgraph-io/dgraph) [![There was an update last week][Green]](https://github.com/dgraph-io/dgraph) [![godoc][GoDoc]](https://godoc.org/github.com/dgraph-io/dgraph) * [groupcache](https://github.com/golang/groupcache) **star:10976** Groupcache is a caching and cache-filling library, intended as a replacement for memcached in many cases. [![star > 2000][Awesome]](https://github.com/golang/groupcache) [![godoc][GoDoc]](https://godoc.org/github.com/golang/groupcache) * [badger](https://github.com/dgraph-io/badger) **star:10130** Fast key-value store in Go. [![star > 2000][Awesome]](https://github.com/dgraph-io/badger) [![There was an update last week][Green]](https://github.com/dgraph-io/badger) [![godoc][GoDoc]](https://godoc.org/github.com/dgraph-io/badger) * [rqlite](https://github.com/rqlite/rqlite) **star:9148** The lightweight, distributed, relational database built on SQLite. [![star > 2000][Awesome]](https://github.com/rqlite/rqlite) [![There was an update last week][Green]](https://github.com/rqlite/rqlite) [![godoc][GoDoc]](https://godoc.org/github.com/rqlite/rqlite) * [Milvus](https://github.com/milvus-io/milvus) **star:9021** Milvus is a vector database for embedding management, analytics and search. [![star > 2000][Awesome]](https://github.com/milvus-io/milvus) [![There was an update last week][Green]](https://github.com/milvus-io/milvus) [![godoc][GoDoc]](https://godoc.org/github.com/milvus-io/milvus) * [go-cache](https://github.com/pmylund/go-cache) **star:5678** In-memory key:value store/cache (similar to Memcached) library for Go, suitable for single-machine applications. [![star > 2000][Awesome]](https://github.com/pmylund/go-cache) [![There was an update last week][Green]](https://github.com/pmylund/go-cache) [![godoc][GoDoc]](https://godoc.org/github.com/pmylund/go-cache) * [VictoriaMetrics](https://github.com/VictoriaMetrics/VictoriaMetrics) **star:5560** fast, resource-effective and scalable open source time series database. May be used as long-term remote storage for Prometheus. Supports PromQL. [![star > 2000][Awesome]](https://github.com/VictoriaMetrics/VictoriaMetrics) [![There was an update last week][Green]](https://github.com/VictoriaMetrics/VictoriaMetrics) [![godoc][GoDoc]](https://godoc.org/github.com/VictoriaMetrics/VictoriaMetrics) * [BigCache](https://github.com/allegro/bigcache) **star:5305** Efficient key/value cache for gigabytes of data. [![star > 2000][Awesome]](https://github.com/allegro/bigcache) [![godoc][GoDoc]](https://godoc.org/github.com/allegro/bigcache) * [Bitcask](https://git.mills.io/prologic/bitcask) Bitcask is an embeddable, persistent and fast key-value (KV) database written in pure Go with predictable read/write performance, low latency and high throughput thanks to the bitcask on-disk layout (LSM+WAL). * [bbolt](https://github.com/etcd-io/bbolt) **star:5016** An embedded key/value database for Go. [![star > 2000][Awesome]](https://github.com/etcd-io/bbolt) [![godoc][GoDoc]](https://godoc.org/github.com/etcd-io/bbolt) * [goleveldb](https://github.com/syndtr/goleveldb) **star:4784** Implementation of the [LevelDB](https://github.com/google/leveldb) key/value database in Go. [![star > 2000][Awesome]](https://github.com/syndtr/goleveldb) [![There was an update last week][Green]](https://github.com/syndtr/goleveldb) [![godoc][GoDoc]](https://godoc.org/github.com/syndtr/goleveldb) * [dtm](https://github.com/yedf/dtm) **star:4065** A distributed transaction manager. Support XA, TCC, SAGA, Reliable Messages. [![star > 2000][Awesome]](https://github.com/yedf/dtm) [![There was an update last week][Green]](https://github.com/yedf/dtm) [![godoc][GoDoc]](https://godoc.org/github.com/yedf/dtm) [![Contains Chinese documents][CN]](https://github.com/yedf/dtm) * [immudb](https://github.com/codenotary/immudb) **star:3814** immudb is a lightweight, high-speed immutable database for systems and applications written in Go. [![star > 2000][Awesome]](https://github.com/codenotary/immudb) [![There was an update last week][Green]](https://github.com/codenotary/immudb) [![godoc][GoDoc]](https://godoc.org/github.com/codenotary/immudb) * [ledisdb](https://github.com/siddontang/ledisdb) **star:3770** Ledisdb is a high performance NoSQL like Redis based on LevelDB. [![star > 2000][Awesome]](https://github.com/siddontang/ledisdb) [![godoc][GoDoc]](https://godoc.org/github.com/siddontang/ledisdb) * [buntdb](https://github.com/tidwall/buntdb) **star:3583** Fast, embeddable, in-memory key/value database for Go with custom indexing and spatial support. [![star > 2000][Awesome]](https://github.com/tidwall/buntdb) [![godoc][GoDoc]](https://godoc.org/github.com/tidwall/buntdb) * [tiedot](https://github.com/HouzuoGuo/tiedot) **star:2643** Your NoSQL database powered by Golang. [![star > 2000][Awesome]](https://github.com/HouzuoGuo/tiedot) [![godoc][GoDoc]](https://godoc.org/github.com/HouzuoGuo/tiedot) * [rosedb](https://github.com/roseduan/rosedb) **star:2126** An embedded k-v database based on LSM+WAL, supports string, list, hash, set, zset. [![star > 2000][Awesome]](https://github.com/roseduan/rosedb) [![There was an update last week][Green]](https://github.com/roseduan/rosedb) [![godoc][GoDoc]](https://godoc.org/github.com/roseduan/rosedb) [![Contains Chinese documents][CN]](https://github.com/roseduan/rosedb) * [nutsdb](https://github.com/xujiajun/nutsdb) **star:1827** Nutsdb is a simple, fast, embeddable, persistent key/value store written in pure Go. It supports fully serializable transactions and many data structures such as list, set, sorted set. [![There was an update last week][Green]](https://github.com/xujiajun/nutsdb) [![godoc][GoDoc]](https://godoc.org/github.com/xujiajun/nutsdb) [![Contains Chinese documents][CN]](https://github.com/xujiajun/nutsdb) * [GCache](https://github.com/bluele/gcache) **star:1787** Cache library with support for expirable Cache, LFU, LRU and ARC. [![godoc][GoDoc]](https://godoc.org/github.com/bluele/gcache) * [cache2go](https://github.com/muesli/cache2go) **star:1654** In-memory key:value cache which supports automatic invalidation based on timeouts. [![godoc][GoDoc]](https://godoc.org/github.com/muesli/cache2go) * [godis](https://github.com/hdt3213/godis) **star:1563** A Golang implemented high-performance Redis server and cluster. [![godoc][GoDoc]](https://godoc.org/github.com/hdt3213/godis) [![Contains Chinese documents][CN]](https://github.com/hdt3213/godis) * [fastcache](https://github.com/VictoriaMetrics/fastcache) **star:1305** fast thread-safe inmemory cache for big number of entries. Minimizes GC overhead. [![godoc][GoDoc]](https://godoc.org/github.com/VictoriaMetrics/fastcache) * [CovenantSQL](https://github.com/CovenantSQL/CovenantSQL) **star:1256** CovenantSQL is a SQL database on blockchain. [![godoc][GoDoc]](https://godoc.org/github.com/CovenantSQL/CovenantSQL) * [diskv](https://github.com/peterbourgon/diskv) **star:1120** Home-grown disk-backed key-value store. [![godoc][GoDoc]](https://godoc.org/github.com/peterbourgon/diskv) * [Databunker](https://github.com/paranoidguy/databunker) **star:933** Personally identifiable information (PII) storage service built to comply with GDPR and CCPA. [![There was an update last week][Green]](https://github.com/paranoidguy/databunker) [![godoc][GoDoc]](https://godoc.org/github.com/paranoidguy/databunker) * [eliasdb](https://github.com/krotik/eliasdb) **star:861** Dependency-free, transactional graph database with REST API, phrase search and SQL-like query language. [![godoc][GoDoc]](https://godoc.org/github.com/krotik/eliasdb) * [moss](https://github.com/couchbase/moss) **star:845** Moss is a simple LSM key-value storage engine written in 100% Go. [![There was an update last week][Green]](https://github.com/couchbase/moss) [![godoc][GoDoc]](https://godoc.org/github.com/couchbase/moss) * [pogreb](https://github.com/akrylysov/pogreb) **star:836** Embedded key-value store for read-heavy workloads. [![godoc][GoDoc]](https://godoc.org/github.com/akrylysov/pogreb) * [column](https://github.com/kelindar/column) **star:834** High-performance, columnar, embeddable in-memory store with bitmap indexing and transactions. [![There was an update last week][Green]](https://github.com/kelindar/column) [![godoc][GoDoc]](https://godoc.org/github.com/kelindar/column) * [levigo](https://github.com/jmhodges/levigo) **star:402** Levigo is a Go wrapper for LevelDB. [![There was an update last week][Green]](https://github.com/jmhodges/levigo) [![godoc][GoDoc]](https://godoc.org/github.com/jmhodges/levigo) * [pudge](https://github.com/recoilme/pudge) **star:304** Fast and simple key/value store written using Go's standard library. [![godoc][GoDoc]](https://godoc.org/github.com/recoilme/pudge) * [Vasto](https://github.com/chrislusf/vasto) **star:228** A distributed high-performance key-value store. On Disk. Eventual consistent. HA. Able to grow or shrink without service interruption. [![It hasn't been updated in the last year][Yellow]](https://github.com/chrislusf/vasto) [![godoc][GoDoc]](https://godoc.org/github.com/chrislusf/vasto) * [Kivik](https://github.com/go-kivik/kivik) **star:217** Kivik provides a common Go and GopherJS client library for CouchDB, PouchDB, and similar databases. [![godoc][GoDoc]](https://godoc.org/github.com/go-kivik/kivik) * [piladb](https://github.com/fern4lvarez/piladb) **star:192** Lightweight RESTful database engine based on stack data structures. [![It hasn't been updated in the last year][Yellow]](https://github.com/fern4lvarez/piladb) [![godoc][GoDoc]](https://godoc.org/github.com/fern4lvarez/piladb) * [Scribble](https://github.com/nanobox-io/golang-scribble) **star:141** Tiny flat file JSON store. [![It hasn't been updated in the last year][Yellow]](https://github.com/nanobox-io/golang-scribble) [![godoc][GoDoc]](https://godoc.org/github.com/nanobox-io/golang-scribble) * [slowpoke](https://github.com/recoilme/slowpoke) **star:98** Key-value store with persistence. [![It hasn't been updated in the last year][Yellow]](https://github.com/recoilme/slowpoke) [![godoc][GoDoc]](https://godoc.org/github.com/recoilme/slowpoke) [![Archived][Archived]](https://github.com/recoilme/slowpoke) * [cache](https://github.com/akyoto/cache) **star:95** In-memory key:value store with expiration time, 0 dependencies, <100 LoC, 100% coverage. [![It hasn't been updated in the last year][Yellow]](https://github.com/akyoto/cache) [![godoc][GoDoc]](https://godoc.org/github.com/akyoto/cache) * [unitdb](https://github.com/unit-io/unitdb) **star:80** Fast timeseries database for IoT, realtime messaging applications. Access unitdb with pubsub over tcp or websocket using github.com/unit-io/unitd application. [![godoc][GoDoc]](https://godoc.org/github.com/unit-io/unitdb) * [bcache](https://github.com/iwanbk/bcache) **star:74** Eventually consistent distributed in-memory cache Go library. [![It hasn't been updated in the last year][Yellow]](https://github.com/iwanbk/bcache) [![godoc][GoDoc]](https://godoc.org/github.com/iwanbk/bcache) * [couchcache](https://github.com/codingsince1985/couchcache) **star:53** RESTful caching micro-service backed by Couchbase server. [![godoc][GoDoc]](https://godoc.org/github.com/codingsince1985/couchcache) * [hare](https://github.com/jameycribbs/hare) **star:47** A simple database management system that stores each table as a text file of line-delimited JSON. [![godoc][GoDoc]](https://godoc.org/github.com/jameycribbs/hare) * [clusteredBigCache](https://github.com/oaStuff/clusteredBigCache) **star:39** BigCache with clustering support and individual item expiration. [![It hasn't been updated in the last year][Yellow]](https://github.com/oaStuff/clusteredBigCache) [![godoc][GoDoc]](https://godoc.org/github.com/oaStuff/clusteredBigCache) * [Coffer](https://github.com/claygod/coffer) **star:28** Simple ACID key-value database that supports transactions. [![godoc][GoDoc]](https://godoc.org/github.com/claygod/coffer) * [tempdb](https://github.com/rafaeljesus/tempdb) **star:15** Key-value store for temporary items. [![It hasn't been updated in the last year][Yellow]](https://github.com/rafaeljesus/tempdb) [![godoc][GoDoc]](https://godoc.org/github.com/rafaeljesus/tempdb) * [ttlcache](https://github.com/cheshir/ttlcache) **star:3** In-memory key value storage with TTL for each record. [![godoc][GoDoc]](https://godoc.org/github.com/cheshir/ttlcache) *Database schema migration.* * [migrate](https://github.com/golang-migrate/migrate) **star:7712** Database migrations. CLI and Golang library. [![star > 2000][Awesome]](https://github.com/golang-migrate/migrate) [![There was an update last week][Green]](https://github.com/golang-migrate/migrate) [![godoc][GoDoc]](https://godoc.org/github.com/golang-migrate/migrate) * [sql-migrate](https://github.com/rubenv/sql-migrate) **star:2333** Database migration tool. Allows embedding migrations into the application using go-bindata. [![star > 2000][Awesome]](https://github.com/rubenv/sql-migrate) [![godoc][GoDoc]](https://godoc.org/github.com/rubenv/sql-migrate) * [goose](https://github.com/pressly/goose) **star:2112** Database migration tool. You can manage your database's evolution by creating incremental SQL or Go scripts. [![star > 2000][Awesome]](https://github.com/pressly/goose) [![There was an update last week][Green]](https://github.com/pressly/goose) [![godoc][GoDoc]](https://godoc.org/github.com/pressly/goose) * [skeema](https://github.com/skeema/skeema) **star:962** Pure-SQL schema management system for MySQL, with support for sharding and external online schema change tools. [![There was an update last week][Green]](https://github.com/skeema/skeema) [![godoc][GoDoc]](https://godoc.org/github.com/skeema/skeema) * [soda](https://github.com/gobuffalo/pop/tree/master/soda) Database migration, creation, ORM, etc... for MySQL, PostgreSQL, and SQLite. * [goavro](https://github.com/linkedin/goavro) **star:764** A Go package that encodes and decodes Avro data. [![godoc][GoDoc]](https://godoc.org/github.com/linkedin/goavro) * [gormigrate](https://github.com/go-gormigrate/gormigrate) **star:704** Database schema migration helper for Gorm ORM. [![godoc][GoDoc]](https://godoc.org/github.com/go-gormigrate/gormigrate) * [darwin](https://github.com/GuiaBolso/darwin) **star:124** Database schema evolution library for Go. [![godoc][GoDoc]](https://godoc.org/github.com/GuiaBolso/darwin) * [migrator](https://github.com/lopezator/migrator) **star:116** Dead simple Go database migration library. [![It hasn't been updated in the last year][Yellow]](https://github.com/lopezator/migrator) [![godoc][GoDoc]](https://godoc.org/github.com/lopezator/migrator) * [go-pg-migrations](https://github.com/robinjoseph08/go-pg-migrations) **star:81** A Go package to help write migrations with go-pg/pg. [![godoc][GoDoc]](https://godoc.org/github.com/robinjoseph08/go-pg-migrations) * [sqlize](https://github.com/sunary/sqlize) **star:27** Database migration generator. Allows generate sql migration from model and existing sql by differ them. [![There was an update last week][Green]](https://github.com/sunary/sqlize) [![godoc][GoDoc]](https://godoc.org/github.com/sunary/sqlize) * [go-fixtures](https://github.com/RichardKnop/go-fixtures) **star:26** Django style fixtures for Golang's excellent built-in database/sql library. [![It hasn't been updated in the last year][Yellow]](https://github.com/RichardKnop/go-fixtures) [![godoc][GoDoc]](https://godoc.org/github.com/RichardKnop/go-fixtures) * [avro](https://github.com/khezen/avro) **star:25** Discover SQL schemas and convert them to AVRO schemas. Query SQL records into AVRO bytes. [![It hasn't been updated in the last year][Yellow]](https://github.com/khezen/avro) [![godoc][GoDoc]](https://godoc.org/github.com/khezen/avro) * [pravasan](https://github.com/pravasan/pravasan) **star:25** Simple Migration tool - currently for MySQL but planning to soon support Postgres, SQLite, MongoDB, etc. [![It hasn't been updated in the last year][Yellow]](https://github.com/pravasan/pravasan) * [migrator](https://github.com/larapulse/migrator) **star:12** MySQL database migrator designed to run migrations to your features and manage database schema update with intuitive go code. [![godoc][GoDoc]](https://godoc.org/github.com/larapulse/migrator) * [schema](https://github.com/adlio/schema) **star:8** Library to embed schema migrations for database/sql-compatible databases inside your Go binaries. [![godoc][GoDoc]](https://godoc.org/github.com/adlio/schema) * [go-pg-migrate](https://github.com/lawzava/go-pg-migrate) **star:6** CLI-friendly package for go-pg migrations management. [![godoc][GoDoc]](https://godoc.org/github.com/lawzava/go-pg-migrate) *Database tools.* * [vitess](https://github.com/youtube/vitess) **star:13066** vitess provides servers and tools which facilitate scaling of MySQL databases for large scale web services. [![star > 2000][Awesome]](https://github.com/youtube/vitess) [![There was an update last week][Green]](https://github.com/youtube/vitess) [![godoc][GoDoc]](https://godoc.org/github.com/youtube/vitess) * [pgweb](https://github.com/sosedoff/pgweb) **star:7114** Web-based PostgreSQL database browser. [![star > 2000][Awesome]](https://github.com/sosedoff/pgweb) [![godoc][GoDoc]](https://godoc.org/github.com/sosedoff/pgweb) * [kingshard](https://github.com/flike/kingshard) **star:5888** kingshard is a high performance proxy for MySQL powered by Golang. [![star > 2000][Awesome]](https://github.com/flike/kingshard) [![godoc][GoDoc]](https://godoc.org/github.com/flike/kingshard) [![Contains Chinese documents][CN]](https://github.com/flike/kingshard) * [orchestrator](https://github.com/github/orchestrator) **star:4343** MySQL replication topology manager & visualizer. [![star > 2000][Awesome]](https://github.com/github/orchestrator) [![godoc][GoDoc]](https://godoc.org/github.com/github/orchestrator) * [go-mysql-elasticsearch](https://github.com/siddontang/go-mysql-elasticsearch) **star:3660** Sync your MySQL data into Elasticsearch automatically. [![star > 2000][Awesome]](https://github.com/siddontang/go-mysql-elasticsearch) [![godoc][GoDoc]](https://godoc.org/github.com/siddontang/go-mysql-elasticsearch) * [go-mysql](https://github.com/siddontang/go-mysql) **star:3367** Go toolset to handle MySQL protocol and replication. [![star > 2000][Awesome]](https://github.com/siddontang/go-mysql) [![There was an update last week][Green]](https://github.com/siddontang/go-mysql) [![godoc][GoDoc]](https://godoc.org/github.com/siddontang/go-mysql) * [pREST](https://github.com/prest/prest) **star:3024** Simplify and accelerate development, ⚡ instant, realtime, high-performance on any Postgres application, existing or new. [![star > 2000][Awesome]](https://github.com/prest/prest) [![There was an update last week][Green]](https://github.com/prest/prest) [![godoc][GoDoc]](https://godoc.org/github.com/prest/prest) * [chproxy](https://github.com/Vertamedia/chproxy) **star:767** HTTP proxy for ClickHouse database. [![godoc][GoDoc]](https://godoc.org/github.com/Vertamedia/chproxy) * [pg_timetable](https://github.com/cybertec-postgresql/pg_timetable) **star:593** Advanced scheduling for PostgreSQL. [![There was an update last week][Green]](https://github.com/cybertec-postgresql/pg_timetable) [![godoc][GoDoc]](https://godoc.org/github.com/cybertec-postgresql/pg_timetable) * [clickhouse-bulk](https://github.com/nikepan/clickhouse-bulk) **star:326** Collects small insterts and sends big requests to ClickHouse servers. [![godoc][GoDoc]](https://godoc.org/github.com/nikepan/clickhouse-bulk) * [myreplication](https://github.com/2tvenom/myreplication) **star:176** MySql binary log replication listener. Supports statement and row based replication. [![It hasn't been updated in the last year][Yellow]](https://github.com/2tvenom/myreplication) [![godoc][GoDoc]](https://godoc.org/github.com/2tvenom/myreplication) * [octillery](https://github.com/knocknote/octillery) **star:148** Go package for sharding databases ( Supports every ORM or raw SQL ). [![godoc][GoDoc]](https://godoc.org/github.com/knocknote/octillery) * [dbbench](https://github.com/sj14/dbbench) **star:62** Database benchmarking tool with support for several databases and scripts. [![There was an update last week][Green]](https://github.com/sj14/dbbench) [![godoc][GoDoc]](https://godoc.org/github.com/sj14/dbbench) * [datagen](https://github.com/codingconcepts/datagen) **star:44** A fast data generator that's multi-table aware and supports multi-row DML. [![It hasn't been updated in the last year][Yellow]](https://github.com/codingconcepts/datagen) [![godoc][GoDoc]](https://godoc.org/github.com/codingconcepts/datagen) * [prep](https://github.com/hexdigest/prep) **star:30** Use prepared SQL statements without changing your code. [![It hasn't been updated in the last year][Yellow]](https://github.com/hexdigest/prep) [![godoc][GoDoc]](https://godoc.org/github.com/hexdigest/prep) * [rwdb](https://github.com/andizzle/rwdb) **star:13** rwdb provides read replica capability for multiple database servers setup. [![It hasn't been updated in the last year][Yellow]](https://github.com/andizzle/rwdb) [![godoc][GoDoc]](https://godoc.org/github.com/andizzle/rwdb) *SQL query builder, libraries for building and using SQL.* * [Squirrel](https://github.com/Masterminds/squirrel) **star:4406** Go library that helps you build SQL queries. [![star > 2000][Awesome]](https://github.com/Masterminds/squirrel) [![godoc][GoDoc]](https://godoc.org/github.com/Masterminds/squirrel) * [xo](https://github.com/knq/xo) **star:2974** Generate idiomatic Go code for databases based on existing schema definitions or custom queries supporting PostgreSQL, MySQL, SQLite, Oracle, and Microsoft SQL Server. [![star > 2000][Awesome]](https://github.com/knq/xo) [![godoc][GoDoc]](https://godoc.org/github.com/knq/xo) * [goqu](https://github.com/doug-martin/goqu) **star:1344** Idiomatic SQL builder and query library. [![There was an update last week][Green]](https://github.com/doug-martin/goqu) [![godoc][GoDoc]](https://godoc.org/github.com/doug-martin/goqu) * [gendry](https://github.com/didi/gendry) **star:1322** Non-invasive SQL builder and powerful data binder. [![godoc][GoDoc]](https://godoc.org/github.com/didi/gendry) [![Contains Chinese documents][CN]](https://github.com/didi/gendry) * [Dotsql](https://github.com/gchaincl/dotsql) **star:605** Go library that helps you keep sql files in one place and use them with ease. [![godoc][GoDoc]](https://godoc.org/github.com/gchaincl/dotsql) * [jet](https://github.com/go-jet/jet) **star:574** Framework for writing type-safe SQL queries in Go, with ability to easily convert database query result into desired arbitrary object structure. [![There was an update last week][Green]](https://github.com/go-jet/jet) [![godoc][GoDoc]](https://godoc.org/github.com/go-jet/jet) * [ozzo-dbx](https://github.com/go-ozzo/ozzo-dbx) **star:545** Powerful data retrieval methods as well as DB-agnostic query building capabilities. [![godoc][GoDoc]](https://godoc.org/github.com/go-ozzo/ozzo-dbx) * [dbq](https://github.com/rocketlaunchr/dbq) **star:324** Zero boilerplate database operations for Go. [![godoc][GoDoc]](https://godoc.org/github.com/rocketlaunchr/dbq) * [sqrl](https://github.com/elgris/sqrl) **star:236** SQL query builder, fork of Squirrel with improved performance. [![godoc][GoDoc]](https://godoc.org/github.com/elgris/sqrl) * [Squalus](https://gitlab.com/qosenergy/squalus) Thin layer over the Go SQL package that makes it easier to perform queries. * [sqlingo](https://github.com/lqs/sqlingo) **star:190** A lightweight DSL to build SQL in Go. [![godoc][GoDoc]](https://godoc.org/github.com/lqs/sqlingo) * [sq](https://github.com/bokwoon95/go-structured-query) **star:145** Type-safe SQL builder and struct mapper for Go. [![godoc][GoDoc]](https://godoc.org/github.com/bokwoon95/go-structured-query) * [igor](https://github.com/galeone/igor) **star:84** Abstraction layer for PostgreSQL that supports advanced functionality and uses gorm-like syntax. [![It hasn't been updated in the last year][Yellow]](https://github.com/galeone/igor) [![godoc][GoDoc]](https://godoc.org/github.com/galeone/igor) * [godbal](https://github.com/xujiajun/godbal) **star:52** Database Abstraction Layer (dbal) for go. Support SQL builder and get result easily. [![It hasn't been updated in the last year][Yellow]](https://github.com/xujiajun/godbal) [![godoc][GoDoc]](https://godoc.org/github.com/xujiajun/godbal) * [buildsqlx](https://github.com/arthurkushman/buildsqlx) **star:38** Go database query builder library for PostgreSQL. [![godoc][GoDoc]](https://godoc.org/github.com/arthurkushman/buildsqlx) * [sqlf](https://github.com/leporo/sqlf) **star:34** Fast SQL query builder. [![godoc][GoDoc]](https://godoc.org/github.com/leporo/sqlf) * [bqb](https://github.com/nullism/bqb) **star:26** Lightweight and easy to learn query builder. [![godoc][GoDoc]](https://godoc.org/github.com/nullism/bqb) * [qry](https://github.com/HnH/qry) **star:19** Tool that generates constants from files with raw SQL queries. [![godoc][GoDoc]](https://godoc.org/github.com/HnH/qry) * [gosql](https://github.com/twharmon/gosql) **star:17** SQL Query builder with better null values support. [![It hasn't been updated in the last year][Yellow]](https://github.com/twharmon/gosql) [![godoc][GoDoc]](https://godoc.org/github.com/twharmon/gosql) * [hasql](https://golang.yandex/hasql) Library for accessing multi-host SQL database installations. * [mpath](https://github.com/spacetab-io/mpath-go) **star:10** MPTT (Modified Preorder Tree Traversal) package for SQL records - materialized path realisation. [![It hasn't been updated in the last year][Yellow]](https://github.com/spacetab-io/mpath-go) [![godoc][GoDoc]](https://godoc.org/github.com/spacetab-io/mpath-go) * [ormlite](https://github.com/pupizoid/ormlite) **star:1** Lightweight package containing some ORM-like features and helpers for sqlite databases. [![godoc][GoDoc]](https://godoc.org/github.com/pupizoid/ormlite) **[⬆ back to top](#contents)** ## Database Drivers *Libraries for connecting and operating databases.* * Relational Databases * [go-sql-driver/mysql](https://github.com/go-sql-driver/mysql) **star:11735** MySQL driver for Go. [![star > 2000][Awesome]](https://github.com/go-sql-driver/mysql) [![There was an update last week][Green]](https://github.com/go-sql-driver/mysql) [![godoc][GoDoc]](https://godoc.org/github.com/go-sql-driver/mysql) * [pq](https://github.com/lib/pq) **star:6948** Pure Go Postgres driver for database/sql. [![star > 2000][Awesome]](https://github.com/lib/pq) [![godoc][GoDoc]](https://godoc.org/github.com/lib/pq) * [go-sqlite3](https://github.com/mattn/go-sqlite3) **star:5314** SQLite3 driver for go that uses database/sql. [![star > 2000][Awesome]](https://github.com/mattn/go-sqlite3) [![There was an update last week][Green]](https://github.com/mattn/go-sqlite3) * [pgx](https://github.com/jackc/pgx) **star:4848** PostgreSQL driver supporting features beyond those exposed by database/sql. [![star > 2000][Awesome]](https://github.com/jackc/pgx) [![godoc][GoDoc]](https://godoc.org/github.com/jackc/pgx) * [go-mssqldb](https://github.com/denisenkom/go-mssqldb) **star:1485** Microsoft MSSQL driver for Go. [![There was an update last week][Green]](https://github.com/denisenkom/go-mssqldb) [![godoc][GoDoc]](https://godoc.org/github.com/denisenkom/go-mssqldb) * [go-oci8](https://github.com/mattn/go-oci8) **star:574** Oracle driver for go that uses database/sql. [![godoc][GoDoc]](https://godoc.org/github.com/mattn/go-oci8) * [sqlhooks](https://github.com/qustavo/sqlhooks) **star:498** Attach hooks to any database/sql driver. [![godoc][GoDoc]](https://godoc.org/github.com/qustavo/sqlhooks) * [godror](https://github.com/godror/godror) **star:308** Oracle driver for Go, using the ODPI-C driver. [![There was an update last week][Green]](https://github.com/godror/godror) * [firebirdsql](https://github.com/nakagami/firebirdsql) **star:162** Firebird RDBMS SQL driver for Go. [![There was an update last week][Green]](https://github.com/nakagami/firebirdsql) [![godoc][GoDoc]](https://godoc.org/github.com/nakagami/firebirdsql) * [go-adodb](https://github.com/mattn/go-adodb) **star:124** Microsoft ActiveX Object DataBase driver for go that uses database/sql. [![It hasn't been updated in the last year][Yellow]](https://github.com/mattn/go-adodb) [![godoc][GoDoc]](https://godoc.org/github.com/mattn/go-adodb) * [gofreetds](https://github.com/minus5/gofreetds) **star:105** Microsoft MSSQL driver. Go wrapper over [FreeTDS](https://www.freetds.org). [![It hasn't been updated in the last year][Yellow]](https://github.com/minus5/gofreetds) [![godoc][GoDoc]](https://godoc.org/github.com/minus5/gofreetds) * [Sqinn-Go](https://github.com/cvilsmeier/sqinn-go) **star:87** SQLite with pure Go. [![godoc][GoDoc]](https://godoc.org/github.com/cvilsmeier/sqinn-go) * [avatica](https://github.com/apache/calcite-avatica-go) **star:85** Apache Avatica/Phoenix SQL driver for database/sql. [![It hasn't been updated in the last year][Yellow]](https://github.com/apache/calcite-avatica-go) [![godoc][GoDoc]](https://godoc.org/github.com/apache/calcite-avatica-go) * [bgc](https://github.com/viant/bgc) **star:15** Datastore Connectivity for BigQuery for go. [![It hasn't been updated in the last year][Yellow]](https://github.com/viant/bgc) [![godoc][GoDoc]](https://godoc.org/github.com/viant/bgc) * [pig](https://github.com/alexeyco/pig) **star:4** Simple [pgx](https://github.com/jackc/pgx) wrapper to execute and [scan](https://github.com/georgysavva/scany) query results easily. [![godoc][GoDoc]](https://godoc.org/github.com/alexeyco/pig) * NoSQL Databases * [redis](https://github.com/go-redis/redis) **star:13117** Redis client for Golang. [![star > 2000][Awesome]](https://github.com/go-redis/redis) [![There was an update last week][Green]](https://github.com/go-redis/redis) [![godoc][GoDoc]](https://godoc.org/github.com/go-redis/redis) * [redigo](https://github.com/gomodule/redigo) **star:8784** Redigo is a Go client for the Redis database. [![star > 2000][Awesome]](https://github.com/gomodule/redigo) [![godoc][GoDoc]](https://godoc.org/github.com/gomodule/redigo) * [mongo-go-driver](https://github.com/mongodb/mongo-go-driver) **star:6336** Official MongoDB driver for the Go language. [![star > 2000][Awesome]](https://github.com/mongodb/mongo-go-driver) [![There was an update last week][Green]](https://github.com/mongodb/mongo-go-driver) [![godoc][GoDoc]](https://godoc.org/github.com/mongodb/mongo-go-driver) * [mgo](https://github.com/globalsign/mgo) **star:1927** (unmaintained) MongoDB driver for the Go language that implements a rich and well tested selection of features under a very simple API following standard Go idioms. [![godoc][GoDoc]](https://godoc.org/github.com/globalsign/mgo) * [gorethink](https://github.com/dancannon/gorethink) **star:1582** Go language driver for RethinkDB. [![godoc][GoDoc]](https://godoc.org/github.com/dancannon/gorethink) * [qmgo](https://github.com/qiniu/qmgo) **star:751** The MongoDB driver for Go. It‘s based on official MongoDB driver but easier to use like Mgo. [![godoc][GoDoc]](https://godoc.org/github.com/qiniu/qmgo) [![Contains Chinese documents][CN]](https://github.com/qiniu/qmgo) * [mgm](https://github.com/kamva/mgm) **star:426** MongoDB model-based ODM for Go (based on official MongoDB driver). [![There was an update last week][Green]](https://github.com/kamva/mgm) [![godoc][GoDoc]](https://godoc.org/github.com/kamva/mgm) * [redeo](https://github.com/bsm/redeo) **star:409** Redis-protocol compatible TCP servers/services. [![It hasn't been updated in the last year][Yellow]](https://github.com/bsm/redeo) [![godoc][GoDoc]](https://godoc.org/github.com/bsm/redeo) * [neoism](https://github.com/jmcvetta/neoism) **star:382** Neo4j client for Golang. [![It hasn't been updated in the last year][Yellow]](https://github.com/jmcvetta/neoism) [![godoc][GoDoc]](https://godoc.org/github.com/jmcvetta/neoism) * [aerospike-client-go](https://github.com/aerospike/aerospike-client-go) **star:371** Aerospike client in Go language. [![godoc][GoDoc]](https://godoc.org/github.com/aerospike/aerospike-client-go) * [gocb](https://github.com/couchbase/gocb) **star:328** Official Couchbase Go SDK. [![There was an update last week][Green]](https://github.com/couchbase/gocb) [![godoc][GoDoc]](https://godoc.org/github.com/couchbase/gocb) * [go-couchbase](https://github.com/couchbase/go-couchbase) **star:312** Couchbase client in Go. [![godoc][GoDoc]](https://godoc.org/github.com/couchbase/go-couchbase) * [go-rejson](https://github.com/nitishm/go-rejson) **star:208** Golang client for redislabs' ReJSON module using Redigo golang client. Store and manipulate structs as JSON objects in redis with ease. [![godoc][GoDoc]](https://godoc.org/github.com/nitishm/go-rejson) * [godis](https://github.com/piaohao/godis) **star:98** redis client implement by golang, inspired by jedis. [![It hasn't been updated in the last year][Yellow]](https://github.com/piaohao/godis) [![godoc][GoDoc]](https://godoc.org/github.com/piaohao/godis) * [Neo4j-GO](https://github.com/davemeehan/Neo4j-GO) **star:77** Neo4j REST Client in golang. [![It hasn't been updated in the last year][Yellow]](https://github.com/davemeehan/Neo4j-GO) [![godoc][GoDoc]](https://godoc.org/github.com/davemeehan/Neo4j-GO) * [arangolite](https://github.com/solher/arangolite) **star:69** Lightweight golang driver for ArangoDB. [![godoc][GoDoc]](https://godoc.org/github.com/solher/arangolite) * [go-pilosa](https://github.com/pilosa/go-pilosa) **star:50** Go client library for Pilosa. [![It hasn't been updated in the last year][Yellow]](https://github.com/pilosa/go-pilosa) [![godoc][GoDoc]](https://godoc.org/github.com/pilosa/go-pilosa) * [forestdb](https://github.com/couchbase/goforestdb) **star:32** Go bindings for ForestDB. [![It hasn't been updated in the last year][Yellow]](https://github.com/couchbase/goforestdb) [![godoc][GoDoc]](https://godoc.org/github.com/couchbase/goforestdb) * [neo4j](https://github.com/cihangir/neo4j) **star:27** Neo4j Rest API Bindings for Golang. [![It hasn't been updated in the last year][Yellow]](https://github.com/cihangir/neo4j) [![godoc][GoDoc]](https://godoc.org/github.com/cihangir/neo4j) * [goriak](https://github.com/zegl/goriak) **star:25** Go language driver for Riak KV. [![godoc][GoDoc]](https://godoc.org/github.com/zegl/goriak) * [xredis](https://github.com/shomali11/xredis) **star:16** Typesafe, customizable, clean & easy to use Redis client. [![It hasn't been updated in the last year][Yellow]](https://github.com/shomali11/xredis) [![godoc][GoDoc]](https://godoc.org/github.com/shomali11/xredis) * [godscache](https://github.com/defcronyke/godscache) **star:9** A wrapper for the Google Cloud Platform Go Datastore package that adds caching using memcached. [![It hasn't been updated in the last year][Yellow]](https://github.com/defcronyke/godscache) [![godoc][GoDoc]](https://godoc.org/github.com/defcronyke/godscache) * [gomemcache](https://github.com/bradfitz/gomemcache/) memcache client library for the Go programming language. * [asc](https://github.com/viant/asc) **star:6** Datastore Connectivity for Aerospike for go. [![It hasn't been updated in the last year][Yellow]](https://github.com/viant/asc) [![godoc][GoDoc]](https://godoc.org/github.com/viant/asc) * [gocosmos](https://github.com/btnguyen2k/gocosmos) **star:5** REST client and standard `database/sql` driver for Azure Cosmos DB. [![godoc][GoDoc]](https://godoc.org/github.com/btnguyen2k/gocosmos) * [gocql](https://gocql.github.io) Go language driver for Apache Cassandra. * Search and Analytic Databases. * [bleve](https://github.com/blevesearch/bleve) **star:8078** Modern text indexing library for go. [![star > 2000][Awesome]](https://github.com/blevesearch/bleve) [![There was an update last week][Green]](https://github.com/blevesearch/bleve) [![godoc][GoDoc]](https://godoc.org/github.com/blevesearch/bleve) * [elastic](https://github.com/olivere/elastic) **star:6433** Elasticsearch client for Go. [![star > 2000][Awesome]](https://github.com/olivere/elastic) [![There was an update last week][Green]](https://github.com/olivere/elastic) [![godoc][GoDoc]](https://godoc.org/github.com/olivere/elastic) * [riot](https://github.com/go-ego/riot) **star:6025** Go Open Source, Distributed, Simple and efficient Search Engine. [![star > 2000][Awesome]](https://github.com/go-ego/riot) [![It hasn't been updated in the last year][Yellow]](https://github.com/go-ego/riot) [![godoc][GoDoc]](https://godoc.org/github.com/go-ego/riot) [![Contains Chinese documents][CN]](https://github.com/go-ego/riot) [![Archived][Archived]](https://github.com/go-ego/riot) * [go-elasticsearch](https://github.com/elastic/go-elasticsearch) **star:3817** Official Elasticsearch client for Go. [![star > 2000][Awesome]](https://github.com/elastic/go-elasticsearch) [![There was an update last week][Green]](https://github.com/elastic/go-elasticsearch) [![godoc][GoDoc]](https://godoc.org/github.com/elastic/go-elasticsearch) * [elastigo](https://github.com/mattbaird/elastigo) **star:946** Elasticsearch client library. [![It hasn't been updated in the last year][Yellow]](https://github.com/mattbaird/elastigo) [![godoc][GoDoc]](https://godoc.org/github.com/mattbaird/elastigo) * [elasticsql](https://github.com/cch123/elasticsql) **star:836** Convert sql to elasticsearch dsl in Go. [![godoc][GoDoc]](https://godoc.org/github.com/cch123/elasticsql) * [skizze](https://github.com/seiflotfy/skizze) **star:80** probabilistic data-structures service and storage. [![It hasn't been updated in the last year][Yellow]](https://github.com/seiflotfy/skizze) [![godoc][GoDoc]](https://godoc.org/github.com/seiflotfy/skizze) * [goes](https://github.com/OwnLocal/goes) **star:25** Library to interact with Elasticsearch. [![It hasn't been updated in the last year][Yellow]](https://github.com/OwnLocal/goes) [![godoc][GoDoc]](https://godoc.org/github.com/OwnLocal/goes) * Multiple Backends. * [cayley](https://github.com/google/cayley) **star:14023** Graph database with support for multiple backends. [![star > 2000][Awesome]](https://github.com/google/cayley) [![godoc][GoDoc]](https://godoc.org/github.com/google/cayley) * [gokv](https://github.com/philippgille/gokv) **star:382** Simple key-value store abstraction and implementations for Go (Redis, Consul, etcd, bbolt, BadgerDB, LevelDB, Memcached, DynamoDB, S3, PostgreSQL, MongoDB, CockroachDB and many more). [![godoc][GoDoc]](https://godoc.org/github.com/philippgille/gokv) * [cachego](https://github.com/fabiorphp/cachego) **star:159** Golang Cache component for multiple drivers. [![godoc][GoDoc]](https://godoc.org/github.com/fabiorphp/cachego) * [dsc](https://github.com/viant/dsc) **star:23** Datastore connectivity for SQL, NoSQL, structured files. [![It hasn't been updated in the last year][Yellow]](https://github.com/viant/dsc) [![godoc][GoDoc]](https://godoc.org/github.com/viant/dsc) **[⬆ back to top](#contents)** ## Date and Time *Libraries for working with dates and times.* * [now](https://github.com/jinzhu/now) **star:3506** Now is a time toolkit for golang. [![star > 2000][Awesome]](https://github.com/jinzhu/now) [![There was an update last week][Green]](https://github.com/jinzhu/now) [![godoc][GoDoc]](https://godoc.org/github.com/jinzhu/now) * [dateparse](https://github.com/araddon/dateparse) **star:1588** Parse date's without knowing format in advance. [![godoc][GoDoc]](https://godoc.org/github.com/araddon/dateparse) * [carbon](https://github.com/golang-module/carbon) **star:1523** A simple, semantic and developer-friendly golang package for datetime. [![godoc][GoDoc]](https://godoc.org/github.com/golang-module/carbon) * [carbon](https://github.com/uniplaces/carbon) **star:658** Simple Time extension with a lot of util methods, ported from PHP Carbon library. [![godoc][GoDoc]](https://godoc.org/github.com/uniplaces/carbon) * [durafmt](https://github.com/hako/durafmt) **star:409** Time duration formatting library for Go. [![godoc][GoDoc]](https://godoc.org/github.com/hako/durafmt) * [timeutil](https://github.com/leekchan/timeutil) **star:184** Useful extensions (Timedelta, Strftime, ...) to the golang's time package. [![It hasn't been updated in the last year][Yellow]](https://github.com/leekchan/timeutil) [![godoc][GoDoc]](https://godoc.org/github.com/leekchan/timeutil) * [gostradamus](https://github.com/bykof/gostradamus) **star:159** A Go package for working with dates. [![godoc][GoDoc]](https://godoc.org/github.com/bykof/gostradamus) * [go-persian-calendar](https://github.com/yaa110/go-persian-calendar) **star:112** The implementation of the Persian (Solar Hijri) Calendar in Go (golang). [![godoc][GoDoc]](https://godoc.org/github.com/yaa110/go-persian-calendar) * [iso8601](https://github.com/relvacode/iso8601) **star:96** Efficiently parse ISO8601 date-times without regex. [![godoc][GoDoc]](https://godoc.org/github.com/relvacode/iso8601) * [date](https://github.com/rickb777/date) **star:84** Augments Time for working with dates, date ranges, time spans, periods, and time-of-day. [![There was an update last week][Green]](https://github.com/rickb777/date) [![godoc][GoDoc]](https://godoc.org/github.com/rickb777/date) * [timespan](https://github.com/SaidinWoT/timespan) **star:75** For interacting with intervals of time, defined as a start time and a duration. [![It hasn't been updated in the last year][Yellow]](https://github.com/SaidinWoT/timespan) [![godoc][GoDoc]](https://godoc.org/github.com/SaidinWoT/timespan) * [feiertage](https://github.com/wlbr/feiertage) **star:40** Set of functions to calculate public holidays in Germany, incl. specialization on the states of Germany (Bundesländer). Things like Easter, Pentecost, Thanksgiving... [![godoc][GoDoc]](https://godoc.org/github.com/wlbr/feiertage) * [go-sunrise](https://github.com/nathan-osman/go-sunrise) **star:39** Calculate the sunrise and sunset times for a given location. [![godoc][GoDoc]](https://godoc.org/github.com/nathan-osman/go-sunrise) * [go-str2duration](https://github.com/xhit/go-str2duration) **star:33** Convert string to duration. Support time.Duration returned string and more. [![It hasn't been updated in the last year][Yellow]](https://github.com/xhit/go-str2duration) [![godoc][GoDoc]](https://godoc.org/github.com/xhit/go-str2duration) * [kair](https://github.com/GuilhermeCaruso/kair) **star:21** Date and Time - Golang Formatting Library. [![It hasn't been updated in the last year][Yellow]](https://github.com/GuilhermeCaruso/kair) [![godoc][GoDoc]](https://godoc.org/github.com/GuilhermeCaruso/kair) * [cronrange](https://github.com/1set/cronrange) **star:13** Parses Cron-style time range expressions, checks if the given time is within any ranges. [![godoc][GoDoc]](https://godoc.org/github.com/1set/cronrange) * [NullTime](https://github.com/kirillDanshin/nulltime) **star:11** Nullable `time.Time`. [![It hasn't been updated in the last year][Yellow]](https://github.com/kirillDanshin/nulltime) [![godoc][GoDoc]](https://godoc.org/github.com/kirillDanshin/nulltime) * [tuesday](https://github.com/osteele/tuesday) **star:9** Ruby-compatible Strftime function. [![godoc][GoDoc]](https://godoc.org/github.com/osteele/tuesday) * [go-week](https://github.com/stoewer/go-week) **star:7** An efficient package to work with ISO8601 week dates. [![godoc][GoDoc]](https://godoc.org/github.com/stoewer/go-week) * [strftime](https://github.com/awoodbeck/strftime) **star:7** C99-compatible strftime formatter. [![It hasn't been updated in the last year][Yellow]](https://github.com/awoodbeck/strftime) [![godoc][GoDoc]](https://godoc.org/github.com/awoodbeck/strftime) **[⬆ back to top](#contents)** ## Distributed Systems *Packages that help with building Distributed Systems.* * [go-kit](https://github.com/go-kit/kit) **star:21924** Microservice toolkit with support for service discovery, load balancing, pluggable transports, request tracking, etc. [![star > 2000][Awesome]](https://github.com/go-kit/kit) [![godoc][GoDoc]](https://godoc.org/github.com/go-kit/kit) * [go-micro](https://github.com/micro/go-micro) **star:17355** A distributed systems development framework. [![star > 2000][Awesome]](https://github.com/micro/go-micro) [![There was an update last week][Green]](https://github.com/micro/go-micro) [![godoc][GoDoc]](https://godoc.org/github.com/micro/go-micro) * [Kratos](https://github.com/go-kratos/kratos) **star:15844** A modular-designed and easy-to-use microservices framework in Go. [![star > 2000][Awesome]](https://github.com/go-kratos/kratos) [![There was an update last week][Green]](https://github.com/go-kratos/kratos) [![godoc][GoDoc]](https://godoc.org/github.com/go-kratos/kratos) [![Contains Chinese documents][CN]](https://github.com/go-kratos/kratos) * [grpc-go](https://github.com/grpc/grpc-go) **star:15045** The Go language implementation of gRPC. HTTP/2 based RPC. [![star > 2000][Awesome]](https://github.com/grpc/grpc-go) [![There was an update last week][Green]](https://github.com/grpc/grpc-go) [![godoc][GoDoc]](https://godoc.org/github.com/grpc/grpc-go) * [go-zero](https://github.com/tal-tech/go-zero) **star:13161** A web and rpc framework. It's born to ensure the stability of the busy sites with resilient design. Builtin goctl greatly improves the development productivity. [![star > 2000][Awesome]](https://github.com/tal-tech/go-zero) [![There was an update last week][Green]](https://github.com/tal-tech/go-zero) [![godoc][GoDoc]](https://godoc.org/github.com/tal-tech/go-zero) * [micro](https://github.com/micro/micro) **star:10778** A distributed systems runtime for the cloud and beyond. [![star > 2000][Awesome]](https://github.com/micro/micro) [![There was an update last week][Green]](https://github.com/micro/micro) [![godoc][GoDoc]](https://godoc.org/github.com/micro/micro) * [NATS](https://github.com/nats-io/gnatsd) **star:10224** Lightweight, high performance messaging system for microservices, IoT, and cloud native systems. [![star > 2000][Awesome]](https://github.com/nats-io/gnatsd) [![There was an update last week][Green]](https://github.com/nats-io/gnatsd) [![godoc][GoDoc]](https://godoc.org/github.com/nats-io/gnatsd) * [rpcx](https://github.com/smallnest/rpcx) **star:6518** Distributed pluggable RPC service framework like alibaba Dubbo. [![star > 2000][Awesome]](https://github.com/smallnest/rpcx) [![There was an update last week][Green]](https://github.com/smallnest/rpcx) [![godoc][GoDoc]](https://godoc.org/github.com/smallnest/rpcx) * [raft](https://github.com/hashicorp/raft) **star:5476** Golang implementation of the Raft consensus protocol, by HashiCorp. [![star > 2000][Awesome]](https://github.com/hashicorp/raft) [![godoc][GoDoc]](https://godoc.org/github.com/hashicorp/raft) * [raft](https://github.com/coreos/etcd/tree/master/raft) Go implementation of the Raft consensus protocol, by CoreOS. * [lura](https://github.com/luraproject/lura) **star:4752** Ultra performant API Gateway framework with middlewares. [![star > 2000][Awesome]](https://github.com/luraproject/lura) [![There was an update last week][Green]](https://github.com/luraproject/lura) [![godoc][GoDoc]](https://godoc.org/github.com/luraproject/lura) * [torrent](https://github.com/anacrolix/torrent) **star:4138** BitTorrent client package. [![star > 2000][Awesome]](https://github.com/anacrolix/torrent) [![There was an update last week][Green]](https://github.com/anacrolix/torrent) [![godoc][GoDoc]](https://godoc.org/github.com/anacrolix/torrent) * [dragonboat](https://github.com/lni/dragonboat) **star:3983** A feature complete and high performance multi-group Raft library in Go. [![star > 2000][Awesome]](https://github.com/lni/dragonboat) [![godoc][GoDoc]](https://godoc.org/github.com/lni/dragonboat) [![Contains Chinese documents][CN]](https://github.com/lni/dragonboat) * [emitter-io](https://github.com/emitter-io/emitter) **star:3130** High performance, distributed, secure and low latency publish-subscribe platform built with MQTT, Websockets and love. [![star > 2000][Awesome]](https://github.com/emitter-io/emitter) [![godoc][GoDoc]](https://godoc.org/github.com/emitter-io/emitter) * [glow](https://github.com/chrislusf/glow) **star:3017** Easy-to-Use scalable distributed big data processing, Map-Reduce, DAG execution, all in pure Go. [![star > 2000][Awesome]](https://github.com/chrislusf/glow) [![It hasn't been updated in the last year][Yellow]](https://github.com/chrislusf/glow) [![godoc][GoDoc]](https://godoc.org/github.com/chrislusf/glow) * [gleam](https://github.com/chrislusf/gleam) **star:2949** Fast and scalable distributed map/reduce system written in pure Go and Luajit, combining Go's high concurrency with Luajit's high performance, runs standalone or distributed. [![star > 2000][Awesome]](https://github.com/chrislusf/gleam) [![godoc][GoDoc]](https://godoc.org/github.com/chrislusf/gleam) * [liftbridge](https://github.com/liftbridge-io/liftbridge) **star:2175** Lightweight, fault-tolerant message streams for NATS. [![star > 2000][Awesome]](https://github.com/liftbridge-io/liftbridge) [![godoc][GoDoc]](https://godoc.org/github.com/liftbridge-io/liftbridge) * [hprose](https://github.com/hprose/hprose-golang) **star:1190** Very newbility RPC Library, support 25+ languages now. [![godoc][GoDoc]](https://godoc.org/github.com/hprose/hprose-golang) [![Contains Chinese documents][CN]](https://github.com/hprose/hprose-golang) * [ringpop-go](https://github.com/uber/ringpop-go) **star:711** Scalable, fault-tolerant application-layer sharding for Go applications. [![godoc][GoDoc]](https://godoc.org/github.com/uber/ringpop-go) * [rain](https://github.com/cenkalti/rain) **star:659** BitTorrent client and library. [![godoc][GoDoc]](https://godoc.org/github.com/cenkalti/rain) * [gorpc](https://github.com/valyala/gorpc) **star:648** Simple, fast and scalable RPC library for high load. [![It hasn't been updated in the last year][Yellow]](https://github.com/valyala/gorpc) [![godoc][GoDoc]](https://godoc.org/github.com/valyala/gorpc) * [go-health](https://github.com/InVisionApp/go-health) **star:610** Library for enabling asynchronous dependency health checks in your service. [![It hasn't been updated in the last year][Yellow]](https://github.com/InVisionApp/go-health) [![godoc][GoDoc]](https://godoc.org/github.com/InVisionApp/go-health) * [redis-lock](https://github.com/bsm/redislock) **star:557** Simplified distributed locking implementation using Redis. [![godoc][GoDoc]](https://godoc.org/github.com/bsm/redislock) * [resgate](https://resgate.io/) Realtime API Gateway for building REST, real time, and RPC APIs, where all clients are synchronized seamlessly. * [go-sundheit](https://github.com/AppsFlyer/go-sundheit) **star:441** A library built to provide support for defining async service health checks for golang services. [![godoc][GoDoc]](https://godoc.org/github.com/AppsFlyer/go-sundheit) * [consistent](https://github.com/buraksezer/consistent) **star:434** Consistent hashing with bounded loads. [![godoc][GoDoc]](https://godoc.org/github.com/buraksezer/consistent) * [arpc](https://github.com/lesismal/arpc) **star:432** More effective network communication, support two-way-calling, notify, broadcast. [![There was an update last week][Green]](https://github.com/lesismal/arpc) [![godoc][GoDoc]](https://godoc.org/github.com/lesismal/arpc) * [digota](https://github.com/digota/digota) **star:420** grpc ecommerce microservice. [![godoc][GoDoc]](https://godoc.org/github.com/digota/digota) * [dot](https://github.com/dotchain/dot/) distributed sync using operational transformation/OT. * [sleuth](https://github.com/ursiform/sleuth) **star:338** Library for master-less p2p auto-discovery and RPC between HTTP services (using [ZeroMQ](https://github.com/zeromq/libzmq)). [![It hasn't been updated in the last year][Yellow]](https://github.com/ursiform/sleuth) [![godoc][GoDoc]](https://godoc.org/github.com/ursiform/sleuth) * [go-jump](https://github.com/dgryski/go-jump) **star:335** Port of Google's "Jump" Consistent Hash function. [![godoc][GoDoc]](https://godoc.org/github.com/dgryski/go-jump) * [dht](https://github.com/anacrolix/dht) **star:217** BitTorrent Kademlia DHT implementation. [![godoc][GoDoc]](https://godoc.org/github.com/anacrolix/dht) * [jsonrpc](https://github.com/ybbus/jsonrpc) **star:196** JSON-RPC 2.0 HTTP client implementation. [![godoc][GoDoc]](https://godoc.org/github.com/ybbus/jsonrpc) * [jsonrpc](https://github.com/osamingo/jsonrpc) **star:156** The jsonrpc package helps implement of JSON-RPC 2.0. [![godoc][GoDoc]](https://godoc.org/github.com/osamingo/jsonrpc) * [go-doudou](https://github.com/unionj-cloud/go-doudou) **star:108** A gossip protocol and OpenAPI 3.0 spec based decentralized microservice framework. Built-in go-doudou cli focusing on low-code and rapid dev can power up your productivity. [![There was an update last week][Green]](https://github.com/unionj-cloud/go-doudou) [![godoc][GoDoc]](https://godoc.org/github.com/unionj-cloud/go-doudou) [![Contains Chinese documents][CN]](https://github.com/unionj-cloud/go-doudou) * [celeriac](https://github.com/svcavallar/celeriac.v1) **star:68** Library for adding support for interacting and monitoring Celery workers, tasks and events in Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/svcavallar/celeriac.v1) [![godoc][GoDoc]](https://godoc.org/github.com/svcavallar/celeriac.v1) * [doublejump](https://github.com/edwingeng/doublejump) **star:67** A revamped Google's jump consistent hash. [![godoc][GoDoc]](https://godoc.org/github.com/edwingeng/doublejump) * [Semaphore](https://github.com/jexia/semaphore) **star:64** A straightforward (micro) service orchestrator. [![godoc][GoDoc]](https://godoc.org/github.com/jexia/semaphore) * [outboxer](https://github.com/italolelis/outboxer) **star:60** Outboxer is a go library that implements the outbox pattern. [![There was an update last week][Green]](https://github.com/italolelis/outboxer) [![godoc][GoDoc]](https://godoc.org/github.com/italolelis/outboxer) * [pglock](https://cirello.io/pglock) PostgreSQL-backed distributed locking implementation. * [pjrpc](https://gitlab.com/pjrpc/pjrpc) Golang JSON-RPC Server-Client with Protobuf spec. * [flowgraph](https://github.com/vectaport/flowgraph) **star:42** flow-based programming package. [![godoc][GoDoc]](https://godoc.org/github.com/vectaport/flowgraph) * [drmaa](https://github.com/dgruber/drmaa) **star:36** Job submission library for cluster schedulers based on the DRMAA standard. [![It hasn't been updated in the last year][Yellow]](https://github.com/dgruber/drmaa) [![godoc][GoDoc]](https://godoc.org/github.com/dgruber/drmaa) * [dynamolock](https://cirello.io/dynamolock) DynamoDB-backed distributed locking implementation. * [go-mysql-lock](https://github.com/sanketplus/go-mysql-lock) **star:36** MySQL based distributed lock. [![godoc][GoDoc]](https://godoc.org/github.com/sanketplus/go-mysql-lock) * [go-pdu](https://github.com/pdupub/go-pdu) **star:31** A decentralized identity-based social network. [![godoc][GoDoc]](https://godoc.org/github.com/pdupub/go-pdu) * [gmsec](https://github.com/gmsec/micro) **star:14** A Go distributed systems development framework. [![godoc][GoDoc]](https://godoc.org/github.com/gmsec/micro) * [dynatomic](https://github.com/tylfin/dynatomic) **star:13** A library for using DynamoDB as an atomic counter. [![It hasn't been updated in the last year][Yellow]](https://github.com/tylfin/dynatomic) [![godoc][GoDoc]](https://godoc.org/github.com/tylfin/dynatomic) * [consistenthash](https://github.com/mbrostami/consistenthash) **star:9** Consistent hashing with configurable replicas. [![It hasn't been updated in the last year][Yellow]](https://github.com/mbrostami/consistenthash) [![godoc][GoDoc]](https://godoc.org/github.com/mbrostami/consistenthash) * [failured](https://github.com/andy2046/failured) **star:2** adaptive accrual failure detector for distributed systems. [![godoc][GoDoc]](https://godoc.org/github.com/andy2046/failured) **[⬆ back to top](#contents)** ## Dynamic DNS *Tools for updating dynamic DNS records.* * [GoDNS](https://github.com/timothyye/godns) **star:929** A dynamic DNS client tool, supports DNSPod & HE.net, written in Go. [![godoc][GoDoc]](https://godoc.org/github.com/timothyye/godns) * [DDNS](https://github.com/skibish/ddns) **star:199** Personal DDNS client with Digital Ocean Networking DNS as backend. [![godoc][GoDoc]](https://godoc.org/github.com/skibish/ddns) * [dyndns](https://gitlab.com/alcastle/dyndns) Background Go process to regularly and automatically check your IP Address and make updates to (one or many) Dynamic DNS records for Google domains whenever your address changes. **[⬆ back to top](#contents)** ## Email *Libraries and tools that implement email creation and sending.* * [MailHog](https://github.com/mailhog/MailHog) **star:9402** Email and SMTP testing with web and API interface. [![star > 2000][Awesome]](https://github.com/mailhog/MailHog) [![godoc][GoDoc]](https://godoc.org/github.com/mailhog/MailHog) * [hermes](https://github.com/matcornic/hermes) **star:2379** Golang package that generates clean, responsive HTML e-mails. [![star > 2000][Awesome]](https://github.com/matcornic/hermes) [![godoc][GoDoc]](https://godoc.org/github.com/matcornic/hermes) * [email](https://github.com/jordan-wright/email) **star:1887** A robust and flexible email library for Go. [![There was an update last week][Green]](https://github.com/jordan-wright/email) [![godoc][GoDoc]](https://godoc.org/github.com/jordan-wright/email) * [go-imap](https://github.com/emersion/go-imap) **star:1413** IMAP library for clients and servers. [![godoc][GoDoc]](https://godoc.org/github.com/emersion/go-imap) * [chasquid](https://blitiri.com.ar/p/chasquid) SMTP server written in Go. * [SendGrid](https://github.com/sendgrid/sendgrid-go) **star:778** SendGrid's Go library for sending email. [![There was an update last week][Green]](https://github.com/sendgrid/sendgrid-go) [![godoc][GoDoc]](https://godoc.org/github.com/sendgrid/sendgrid-go) * [mailgun-go](https://github.com/mailgun/mailgun-go) **star:569** Go library for sending mail with the Mailgun API. [![There was an update last week][Green]](https://github.com/mailgun/mailgun-go) [![godoc][GoDoc]](https://godoc.org/github.com/mailgun/mailgun-go) * [email-verifier](https://github.com/AfterShip/email-verifier) **star:343** A Go library for email verification without sending any emails. [![godoc][GoDoc]](https://godoc.org/github.com/AfterShip/email-verifier) * [go-simple-mail](https://github.com/xhit/go-simple-mail) **star:233** Very simple package to send emails with SMTP Keep Alive and two timeouts: Connect and Send. [![There was an update last week][Green]](https://github.com/xhit/go-simple-mail) [![godoc][GoDoc]](https://godoc.org/github.com/xhit/go-simple-mail) * [go-message](https://github.com/emersion/go-message) **star:230** Streaming library for the Internet Message Format and mail messages. [![godoc][GoDoc]](https://godoc.org/github.com/emersion/go-message) * [Hectane](https://github.com/hectane/hectane) **star:212** Lightweight SMTP client providing an HTTP API. [![It hasn't been updated in the last year][Yellow]](https://github.com/hectane/hectane) [![godoc][GoDoc]](https://godoc.org/github.com/hectane/hectane) * [douceur](https://github.com/aymerick/douceur) **star:203** CSS inliner for your HTML emails. [![godoc][GoDoc]](https://godoc.org/github.com/aymerick/douceur) * [mailchain](https://github.com/mailchain/mailchain) **star:96** Send encrypted emails to blockchain addresses written in Go. [![There was an update last week][Green]](https://github.com/mailchain/mailchain) [![godoc][GoDoc]](https://godoc.org/github.com/mailchain/mailchain) * [go-premailer](https://github.com/vanng822/go-premailer) **star:77** Inline styling for HTML mail in Go. [![godoc][GoDoc]](https://godoc.org/github.com/vanng822/go-premailer) * [go-dkim](https://github.com/toorop/go-dkim) **star:73** DKIM library, to sign & verify email. [![It hasn't been updated in the last year][Yellow]](https://github.com/toorop/go-dkim) [![godoc][GoDoc]](https://godoc.org/github.com/toorop/go-dkim) * [smtp](https://github.com/mailhog/smtp) **star:66** SMTP server protocol state machine. [![godoc][GoDoc]](https://godoc.org/github.com/mailhog/smtp) * [smtpmock](https://github.com/mocktools/go-smtp-mock) **star:20** Lightweight configurable multithreaded fake SMTP server. Mimic any SMTP behaviour for your test environment. [![There was an update last week][Green]](https://github.com/mocktools/go-smtp-mock) [![godoc][GoDoc]](https://godoc.org/github.com/mocktools/go-smtp-mock) * [go-email-validator](https://github.com/go-email-validator/go-email-validator) **star:17** Modular email validator for syntax, disposable, smtp, etc... checking. [![godoc][GoDoc]](https://godoc.org/github.com/go-email-validator/go-email-validator) **[⬆ back to top](#contents)** ## Embeddable Scripting Languages *Embedding other languages inside your go code.* * [gopher-lua](https://github.com/yuin/gopher-lua) **star:4464** Lua 5.1 VM and compiler written in Go. [![star > 2000][Awesome]](https://github.com/yuin/gopher-lua) [![godoc][GoDoc]](https://godoc.org/github.com/yuin/gopher-lua) * [goja](https://github.com/dop251/goja) **star:2561** ECMAScript 5.1(+) implementation in Go. [![star > 2000][Awesome]](https://github.com/dop251/goja) [![There was an update last week][Green]](https://github.com/dop251/goja) [![godoc][GoDoc]](https://godoc.org/github.com/dop251/goja) * [tengo](https://github.com/d5/tengo) **star:2528** Bytecode compiled script language for Go. [![star > 2000][Awesome]](https://github.com/d5/tengo) [![There was an update last week][Green]](https://github.com/d5/tengo) [![godoc][GoDoc]](https://godoc.org/github.com/d5/tengo) * [go-lua](https://github.com/Shopify/go-lua) **star:2214** Port of the Lua 5.2 VM to pure Go. [![star > 2000][Awesome]](https://github.com/Shopify/go-lua) [![godoc][GoDoc]](https://godoc.org/github.com/Shopify/go-lua) * [expr](https://github.com/antonmedv/expr) **star:2123** Expression evaluation engine for Go: fast, non-Turing complete, dynamic typing, static typing. [![star > 2000][Awesome]](https://github.com/antonmedv/expr) [![There was an update last week][Green]](https://github.com/antonmedv/expr) [![godoc][GoDoc]](https://godoc.org/github.com/antonmedv/expr) * [go-python](https://github.com/sbinet/go-python) **star:1331** naive go bindings to the CPython C-API. [![godoc][GoDoc]](https://godoc.org/github.com/sbinet/go-python) * [anko](https://github.com/mattn/anko) **star:1193** Scriptable interpreter written in Go. [![godoc][GoDoc]](https://godoc.org/github.com/mattn/anko) * [cel-go](https://github.com/google/cel-go) **star:993** Fast, portable, non-Turing complete expression evaluation with gradual typing. [![There was an update last week][Green]](https://github.com/google/cel-go) [![godoc][GoDoc]](https://godoc.org/github.com/google/cel-go) * [go-php](https://github.com/deuill/go-php) **star:830** PHP bindings for Go. [![godoc][GoDoc]](https://godoc.org/github.com/deuill/go-php) * [metacall](https://github.com/metacall/core) **star:822** Cross-platform Polyglot Runtime which supports NodeJS, JavaScript, TypeScript, Python, Ruby, C#, WebAssembly, Java, Cobol and more. [![There was an update last week][Green]](https://github.com/metacall/core) * [go-duktape](https://github.com/olebedev/go-duktape) **star:779** Duktape JavaScript engine bindings for Go. [![godoc][GoDoc]](https://godoc.org/github.com/olebedev/go-duktape) [![Archived][Archived]](https://github.com/olebedev/go-duktape) * [golua](https://github.com/aarzilli/golua) **star:572** Go bindings for Lua C API. * [gisp](https://github.com/jcla1/gisp) **star:474** Simple LISP in Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/jcla1/gisp) [![godoc][GoDoc]](https://godoc.org/github.com/jcla1/gisp) * [gval](https://github.com/PaesslerAG/gval) **star:414** A highly customizable expression language written in Go. [![godoc][GoDoc]](https://godoc.org/github.com/PaesslerAG/gval) * [gentee](https://github.com/gentee/gentee) **star:84** Embeddable scripting programming language. [![godoc][GoDoc]](https://godoc.org/github.com/gentee/gentee) * [binder](https://github.com/alexeyco/binder) **star:54** Go to Lua binding library, based on [gopher-lua](https://github.com/yuin/gopher-lua). [![It hasn't been updated in the last year][Yellow]](https://github.com/alexeyco/binder) [![godoc][GoDoc]](https://godoc.org/github.com/alexeyco/binder) * [purl](https://github.com/ian-kent/purl) **star:34** Perl 5.18.2 embedded in Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/ian-kent/purl) [![godoc][GoDoc]](https://godoc.org/github.com/ian-kent/purl) * [ngaro](https://github.com/db47h/ngaro) **star:20** Embeddable Ngaro VM implementation enabling scripting in Retro. [![It hasn't been updated in the last year][Yellow]](https://github.com/db47h/ngaro) [![godoc][GoDoc]](https://godoc.org/github.com/db47h/ngaro) * [ecal](https://github.com/krotik/ecal) **star:16** A simple embeddable scripting language which supports concurrent event processing. [![godoc][GoDoc]](https://godoc.org/github.com/krotik/ecal) **[⬆ back to top](#contents)** ## Error Handling *Libraries for handling errors.* * [errors](https://github.com/pkg/errors) **star:7525** Package that provides simple error handling primitives. [![star > 2000][Awesome]](https://github.com/pkg/errors) [![godoc][GoDoc]](https://godoc.org/github.com/pkg/errors) [![Archived][Archived]](https://github.com/pkg/errors) * [go-multierror](https://github.com/hashicorp/go-multierror) **star:1450** Go (golang) package for representing a list of errors as a single error. [![godoc][GoDoc]](https://godoc.org/github.com/hashicorp/go-multierror) * [eris](https://github.com/rotisserie/eris) **star:888** A better way to handle, trace, and log errors in Go. Compatible with the standard error library and github.com/pkg/errors. [![godoc][GoDoc]](https://godoc.org/github.com/rotisserie/eris) * [errorx](https://github.com/joomcode/errorx) **star:790** A feature rich error package with stack traces, composition of errors and more. [![godoc][GoDoc]](https://godoc.org/github.com/joomcode/errorx) * [tracerr](https://github.com/ztrue/tracerr) **star:695** Golang errors with stack trace and source fragments. [![It hasn't been updated in the last year][Yellow]](https://github.com/ztrue/tracerr) [![godoc][GoDoc]](https://godoc.org/github.com/ztrue/tracerr) * [errlog](https://github.com/snwfdhmp/errlog) **star:399** Hackable package that determines responsible source code for an error (and some other fast-debugging features). Pluggable to any logger in-place. [![It hasn't been updated in the last year][Yellow]](https://github.com/snwfdhmp/errlog) [![godoc][GoDoc]](https://godoc.org/github.com/snwfdhmp/errlog) * [emperror](https://github.com/emperror/emperror) **star:235** Error handling tools and best practices for Go libraries and applications. [![It hasn't been updated in the last year][Yellow]](https://github.com/emperror/emperror) [![godoc][GoDoc]](https://godoc.org/github.com/emperror/emperror) * [errors](https://github.com/emperror/errors) **star:105** Drop-in replacement for the standard library errors package and github.com/pkg/errors. Provides various error handling primitives. [![godoc][GoDoc]](https://godoc.org/github.com/emperror/errors) * [errors](https://github.com/bnkamalesh/errors) **star:25** Drop-in replacement for builting Go errors. This is a minimal error handling package with custom error types, user friendly messages, Unwrap & Is. With very easy to use and straightforward helper functions. [![There was an update last week][Green]](https://github.com/bnkamalesh/errors) [![godoc][GoDoc]](https://godoc.org/github.com/bnkamalesh/errors) * [Falcon](https://github.com/SonicRoshan/falcon) **star:7** A Simple Yet Highly Powerful Package For Error Handling. [![It hasn't been updated in the last year][Yellow]](https://github.com/SonicRoshan/falcon) [![godoc][GoDoc]](https://godoc.org/github.com/SonicRoshan/falcon) * [errors](https://github.com/neuronlabs/errors) **star:3** Simple golang error handling with classification primitives. [![It hasn't been updated in the last year][Yellow]](https://github.com/neuronlabs/errors) [![godoc][GoDoc]](https://godoc.org/github.com/neuronlabs/errors) * [errors](https://github.com/PumpkinSeed/errors) **star:3** The most simple error wrapper with awesome performance and minimal memory overhead. [![It hasn't been updated in the last year][Yellow]](https://github.com/PumpkinSeed/errors) [![godoc][GoDoc]](https://godoc.org/github.com/PumpkinSeed/errors) **[⬆ back to top](#contents)** ## File Handling *Libraries for handling files and file systems.* * [afero](https://github.com/spf13/afero) **star:4111** FileSystem Abstraction System for Go. [![star > 2000][Awesome]](https://github.com/spf13/afero) [![godoc][GoDoc]](https://godoc.org/github.com/spf13/afero) * [pdfcpu](https://github.com/pdfcpu/pdfcpu) **star:2852** PDF processor. [![star > 2000][Awesome]](https://github.com/pdfcpu/pdfcpu) [![There was an update last week][Green]](https://github.com/pdfcpu/pdfcpu) [![godoc][GoDoc]](https://godoc.org/github.com/pdfcpu/pdfcpu) * [gdu](https://github.com/dundee/gdu) **star:1453** Disk usage analyzer with console interface. [![godoc][GoDoc]](https://godoc.org/github.com/dundee/gdu) * [notify](https://github.com/rjeczalik/notify) **star:703** File system event notification library with simple API, similar to os/signal. [![godoc][GoDoc]](https://godoc.org/github.com/rjeczalik/notify) * [copy](https://github.com/otiai10/copy) **star:364** Copy directory recursively. [![There was an update last week][Green]](https://github.com/otiai10/copy) [![godoc][GoDoc]](https://godoc.org/github.com/otiai10/copy) * [bigfile](https://github.com/bigfile/bigfile) **star:212** A file transfer system, support to manage files with http api, rpc call and ftp client. [![It hasn't been updated in the last year][Yellow]](https://github.com/bigfile/bigfile) [![godoc][GoDoc]](https://godoc.org/github.com/bigfile/bigfile) [![Contains Chinese documents][CN]](https://github.com/bigfile/bigfile) * [afs](https://github.com/viant/afs) **star:163** Abstract File Storage (mem, scp, zip, tar, cloud: s3, gs) for Go. [![godoc][GoDoc]](https://godoc.org/github.com/viant/afs) * [vfs](https://github.com/C2FO/vfs) **star:143** A pluggable, extensible, and opinionated set of filesystem functionality for Go across a number of filesystem types such as os, S3, and GCS. [![godoc][GoDoc]](https://godoc.org/github.com/C2FO/vfs) * [go-csv-tag](https://github.com/artonge/go-csv-tag) **star:95** Load csv file using tag. [![godoc][GoDoc]](https://godoc.org/github.com/artonge/go-csv-tag) * [go-exiftool](https://github.com/barasher/go-exiftool) **star:92** Go bindings for ExifTool, the well-known library used to extract as much metadata as possible (EXIF, IPTC, ...) from files (pictures, PDF, office, ...). [![godoc][GoDoc]](https://godoc.org/github.com/barasher/go-exiftool) * [opc](https://github.com/qmuntal/opc) **star:68** Load Open Packaging Conventions (OPC) files for Go. [![godoc][GoDoc]](https://godoc.org/github.com/qmuntal/opc) * [skywalker](https://github.com/dixonwille/skywalker) **star:65** Package to allow one to concurrently go through a filesystem with ease. [![godoc][GoDoc]](https://godoc.org/github.com/dixonwille/skywalker) * [stl](https://gitlab.com/russoj88/stl) Modules to read and write STL (stereolithography) files. Concurrent algorithm for reading. * [checksum](https://github.com/codingsince1985/checksum) **star:48** Compute message digest, like MD5, SHA256, SHA1, CRC or BLAKE2s, for large files. [![godoc][GoDoc]](https://godoc.org/github.com/codingsince1985/checksum) * [tarfs](https://github.com/posener/tarfs) **star:48** Implementation of the [`FileSystem` interface](https://godoc.org/github.com/kr/fs#FileSystem) for tar files. [![It hasn't been updated in the last year][Yellow]](https://github.com/posener/tarfs) [![godoc][GoDoc]](https://godoc.org/github.com/posener/tarfs) * [parquet](https://github.com/parsyl/parquet) **star:41** Read and write [parquet](https://parquet.apache.org) files. [![godoc][GoDoc]](https://godoc.org/github.com/parsyl/parquet) * [baraka](https://github.com/xis/baraka) **star:34** A library to process http file uploads easily. [![godoc][GoDoc]](https://godoc.org/github.com/xis/baraka) * [go-gtfs](https://github.com/artonge/go-gtfs) **star:30** Load gtfs files in go. [![It hasn't been updated in the last year][Yellow]](https://github.com/artonge/go-gtfs) [![godoc][GoDoc]](https://godoc.org/github.com/artonge/go-gtfs) * [flop](https://github.com/homedepot/flop) **star:29** File operations library which aims to mirror feature parity with [GNU cp](https://www.gnu.org/software/coreutils/manual/html_node/cp-invocation.html). [![godoc][GoDoc]](https://godoc.org/github.com/homedepot/flop) * [gut/yos](https://github.com/1set/gut) **star:19** Simple and reliable package for file operations like copy/move/diff/list on files, directories and symbolic links. [![It hasn't been updated in the last year][Yellow]](https://github.com/1set/gut) [![godoc][GoDoc]](https://godoc.org/github.com/1set/gut) * [go-decent-copy](https://github.com/hugocarreira/go-decent-copy) **star:14** Copy files for humans. [![It hasn't been updated in the last year][Yellow]](https://github.com/hugocarreira/go-decent-copy) [![godoc][GoDoc]](https://godoc.org/github.com/hugocarreira/go-decent-copy) * [todotxt](https://github.com/1set/todotxt) **star:10** Go library for Gina Trapani's [*todo.txt*](http://todotxt.org/) files, supports parsing and manipulating of task lists in the [*todo.txt* format](https://github.com/todotxt/todo.txt). [![It hasn't been updated in the last year][Yellow]](https://github.com/1set/todotxt) [![godoc][GoDoc]](https://godoc.org/github.com/1set/todotxt) * [higgs](https://github.com/dastoori/higgs) **star:6** A tiny cross-platform Go library to hide/unhide files and directories. [![godoc][GoDoc]](https://godoc.org/github.com/dastoori/higgs) * [pathtype](https://github.com/jonchun/pathtype) **star:6** Treat paths as their own type instead of using strings. [![godoc][GoDoc]](https://godoc.org/github.com/jonchun/pathtype) **[⬆ back to top](#contents)** ## Financial *Packages for accounting and finance.* * [ticker](https://github.com/achannarasappa/ticker) **star:3986** Terminal stock watcher and stock position tracker. [![star > 2000][Awesome]](https://github.com/achannarasappa/ticker) [![There was an update last week][Green]](https://github.com/achannarasappa/ticker) [![godoc][GoDoc]](https://godoc.org/github.com/achannarasappa/ticker) * [decimal](https://github.com/shopspring/decimal) **star:3589** Arbitrary-precision fixed-point decimal numbers. [![star > 2000][Awesome]](https://github.com/shopspring/decimal) [![There was an update last week][Green]](https://github.com/shopspring/decimal) [![godoc][GoDoc]](https://godoc.org/github.com/shopspring/decimal) * [go-money](https://github.com/rhymond/go-money) **star:1031** Implementation of Fowler's Money pattern. [![godoc][GoDoc]](https://godoc.org/github.com/rhymond/go-money) * [accounting](https://github.com/leekchan/accounting) **star:693** money and currency formatting for golang. [![godoc][GoDoc]](https://godoc.org/github.com/leekchan/accounting) * [techan](https://github.com/sdcoffey/techan) **star:569** Technical analysis library with advanced market analysis and trading strategies. [![godoc][GoDoc]](https://godoc.org/github.com/sdcoffey/techan) * [go-finance](https://github.com/FlashBoys/go-finance) **star:537** Comprehensive financial markets data in Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/FlashBoys/go-finance) [![godoc][GoDoc]](https://godoc.org/github.com/FlashBoys/go-finance) * [ach](https://github.com/moov-io/ach) **star:274** A reader, writer, and valdiator for Automated Clearing House (ACH) files. [![There was an update last week][Green]](https://github.com/moov-io/ach) [![godoc][GoDoc]](https://godoc.org/github.com/moov-io/ach) * [currency](https://github.com/bojanz/currency) **star:267** Handles currency amounts, provides currency information and formatting. [![godoc][GoDoc]](https://godoc.org/github.com/bojanz/currency) * [orderbook](https://github.com/i25959341/orderbook) **star:232** Matching Engine for Limit Order Book in Golang. [![godoc][GoDoc]](https://godoc.org/github.com/i25959341/orderbook) * [go-finance](https://github.com/alpeb/go-finance) **star:119** Library of financial functions for time value of money (annuities), cash flow, interest rate conversions, bonds and depreciation calculations. [![godoc][GoDoc]](https://godoc.org/github.com/alpeb/go-finance) * [transaction](https://github.com/claygod/transaction) **star:98** Embedded transactional database of accounts, running in multithreaded mode. [![godoc][GoDoc]](https://godoc.org/github.com/claygod/transaction) * [ofxgo](https://github.com/aclindsa/ofxgo) **star:94** Query OFX servers and/or parse the responses (with example command-line client). [![godoc][GoDoc]](https://godoc.org/github.com/aclindsa/ofxgo) * [vat](https://github.com/dannyvankooten/vat) **star:85** VAT number validation & EU VAT rates. [![godoc][GoDoc]](https://godoc.org/github.com/dannyvankooten/vat) * [sleet](https://github.com/BoltApp/sleet) **star:78** One unified interface for multiple Payment Service Providers (PsP) to process online payment. [![There was an update last week][Green]](https://github.com/BoltApp/sleet) [![godoc][GoDoc]](https://godoc.org/github.com/BoltApp/sleet) * [go-finnhub](https://github.com/m1/go-finnhub) **star:63** Client for stock market, forex and crypto data from finnhub.io. Access real-time financial market data from 60+ stock exchanges, 10 forex brokers, and 15+ crypto exchanges. [![It hasn't been updated in the last year][Yellow]](https://github.com/m1/go-finnhub) [![godoc][GoDoc]](https://godoc.org/github.com/m1/go-finnhub) [![Archived][Archived]](https://github.com/m1/go-finnhub) * [currency](https://github.com/bnkamalesh/currency) **star:44** High performant & accurate currency computation package. [![godoc][GoDoc]](https://godoc.org/github.com/bnkamalesh/currency) * [fastme](https://github.com/newity/fastme) **star:26** Fast extensible matching engine Go implementation. [![godoc][GoDoc]](https://godoc.org/github.com/newity/fastme) * [payme](https://github.com/jovandeginste/payme) **star:8** QR code generator (ASCII & PNG) for SEPA payments. [![godoc][GoDoc]](https://godoc.org/github.com/jovandeginste/payme) * [go-finance](https://github.com/pieterclaerhout/go-finance) **star:5** Module to fetch exchange rates, check VAT numbers via VIES and check IBAN bank account numbers. [![It hasn't been updated in the last year][Yellow]](https://github.com/pieterclaerhout/go-finance) [![godoc][GoDoc]](https://godoc.org/github.com/pieterclaerhout/go-finance) **[⬆ back to top](#contents)** ## Forms *Libraries for working with forms.* * [nosurf](https://github.com/justinas/nosurf) **star:1231** CSRF protection middleware for Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/justinas/nosurf) [![godoc][GoDoc]](https://godoc.org/github.com/justinas/nosurf) * [binding](https://github.com/mholt/binding) **star:784** Binds form and JSON data from net/http Request to struct. [![It hasn't been updated in the last year][Yellow]](https://github.com/mholt/binding) [![godoc][GoDoc]](https://godoc.org/github.com/mholt/binding) * [gorilla/csrf](https://github.com/gorilla/csrf) **star:728** CSRF protection for Go web applications & services. [![godoc][GoDoc]](https://godoc.org/github.com/gorilla/csrf) * [form](https://github.com/go-playground/form) **star:504** Decodes url.Values into Go value(s) and Encodes Go value(s) into url.Values. Dual Array and Full map support. [![godoc][GoDoc]](https://godoc.org/github.com/go-playground/form) * [conform](https://github.com/leebenson/conform) **star:241** Keeps user input in check. Trims, sanitizes & scrubs data based on struct tags. [![godoc][GoDoc]](https://godoc.org/github.com/leebenson/conform) * [formam](https://github.com/monoculum/formam) **star:163** decode form's values into a struct. [![godoc][GoDoc]](https://godoc.org/github.com/monoculum/formam) * [forms](https://github.com/albrow/forms) **star:125** Framework-agnostic library for parsing and validating form/JSON data which supports multipart forms and files. [![It hasn't been updated in the last year][Yellow]](https://github.com/albrow/forms) [![godoc][GoDoc]](https://godoc.org/github.com/albrow/forms) * [qs](https://github.com/sonh/qs) **star:60** Go module for encoding structs into URL query parameters. [![godoc][GoDoc]](https://godoc.org/github.com/sonh/qs) * [bind](https://github.com/robfig/bind) **star:26** Bind form data to any Go values. [![It hasn't been updated in the last year][Yellow]](https://github.com/robfig/bind) [![godoc][GoDoc]](https://godoc.org/github.com/robfig/bind) * [queryparam](https://github.com/tomwright/queryparam) **star:10** Decode `url.Values` into usable struct values of standard or custom types. [![It hasn't been updated in the last year][Yellow]](https://github.com/tomwright/queryparam) [![godoc][GoDoc]](https://godoc.org/github.com/tomwright/queryparam) **[⬆ back to top](#contents)** ## Functional *Packages to support functional programming in Go.* * [go-underscore](https://github.com/tobyhede/go-underscore) **star:1221** Useful collection of helpfully functional Go collection utilities. [![It hasn't been updated in the last year][Yellow]](https://github.com/tobyhede/go-underscore) [![godoc][GoDoc]](https://godoc.org/github.com/tobyhede/go-underscore) * [fpGo](https://github.com/TeaEntityLab/fpGo) **star:211** Monad, Functional Programming features for Golang. [![godoc][GoDoc]](https://godoc.org/github.com/TeaEntityLab/fpGo) * [fuego](https://github.com/seborama/fuego) **star:101** Functional Experiment in Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/seborama/fuego) [![godoc][GoDoc]](https://godoc.org/github.com/seborama/fuego) * [gofp](https://github.com/rbrahul/gofp) **star:97** A lodash like powerful utility library for Golang. [![godoc][GoDoc]](https://godoc.org/github.com/rbrahul/gofp) **[⬆ back to top](#contents)** ## Game Development *Awesome game development libraries.* * [Ebiten](https://github.com/hajimehoshi/ebiten) **star:5563** dead simple 2D game library in Go. [![star > 2000][Awesome]](https://github.com/hajimehoshi/ebiten) [![There was an update last week][Green]](https://github.com/hajimehoshi/ebiten) [![godoc][GoDoc]](https://godoc.org/github.com/hajimehoshi/ebiten) * [Leaf](https://github.com/name5566/leaf) **star:4250** Lightweight game server framework. [![star > 2000][Awesome]](https://github.com/name5566/leaf) [![godoc][GoDoc]](https://godoc.org/github.com/name5566/leaf) [![Contains Chinese documents][CN]](https://github.com/name5566/leaf) * [Pixel](https://github.com/faiface/pixel) **star:3756** Hand-crafted 2D game library in Go. [![star > 2000][Awesome]](https://github.com/faiface/pixel) [![godoc][GoDoc]](https://godoc.org/github.com/faiface/pixel) * [goworld](https://github.com/xiaonanln/goworld) **star:2007** Scalable game server engine, featuring space-entity framework and hot-swapping. [![star > 2000][Awesome]](https://github.com/xiaonanln/goworld) [![godoc][GoDoc]](https://godoc.org/github.com/xiaonanln/goworld) [![Contains Chinese documents][CN]](https://github.com/xiaonanln/goworld) * [nano](https://github.com/lonng/nano) **star:1888** Lightweight, facility, high performance golang based game server framework. [![godoc][GoDoc]](https://godoc.org/github.com/lonng/nano) [![Contains Chinese documents][CN]](https://github.com/lonng/nano) * [g3n](https://github.com/g3n/engine) **star:1757** Go 3D Game Engine. [![godoc][GoDoc]](https://godoc.org/github.com/g3n/engine) * [go-sdl2](https://github.com/veandco/go-sdl2) **star:1667** Go bindings for the [Simple DirectMedia Layer](https://www.libsdl.org/). * [engo](https://github.com/EngoEngine/engo) **star:1453** Engo is an open-source 2D game engine written in Go. It follows the Entity-Component-System paradigm. [![godoc][GoDoc]](https://godoc.org/github.com/EngoEngine/engo) * [Pitaya](https://github.com/topfreegames/pitaya) **star:1263** Scalable game server framework with clustering support and client libraries for iOS, Android, Unity and others through the C SDK. [![godoc][GoDoc]](https://godoc.org/github.com/topfreegames/pitaya) * [termloop](https://github.com/JoelOtter/termloop) **star:1248** Terminal-based game engine for Go, built on top of Termbox. [![godoc][GoDoc]](https://godoc.org/github.com/JoelOtter/termloop) * [gonet](https://github.com/xtaci/gonet) **star:1163** Game server skeleton implemented with golang. [![It hasn't been updated in the last year][Yellow]](https://github.com/xtaci/gonet) [![godoc][GoDoc]](https://godoc.org/github.com/xtaci/gonet) * [Oak](https://github.com/oakmound/oak) **star:977** Pure Go game engine. [![There was an update last week][Green]](https://github.com/oakmound/oak) [![godoc][GoDoc]](https://godoc.org/github.com/oakmound/oak) * [raylib-go](https://github.com/gen2brain/raylib-go) **star:699** Go bindings for [raylib](https://www.raylib.com/), a simple and easy-to-use library to learn videogames programming. * [Azul3D](https://github.com/azul3d/engine) **star:520** 3D game engine written in Go. * [go-astar](https://github.com/beefsack/go-astar) **star:464** Go implementation of the A\* path finding algorithm. [![It hasn't been updated in the last year][Yellow]](https://github.com/beefsack/go-astar) [![godoc][GoDoc]](https://godoc.org/github.com/beefsack/go-astar) * [go3d](https://github.com/ungerik/go3d) **star:215** Performance oriented 2D/3D math package for Go. [![godoc][GoDoc]](https://godoc.org/github.com/ungerik/go3d) * [prototype](https://github.com/gonutz/prototype) **star:66** Cross-platform (Windows/Linux/Mac) library for creating desktop games using a minimal API. [![godoc][GoDoc]](https://godoc.org/github.com/gonutz/prototype) * [tile](https://github.com/kelindar/tile) **star:37** Data-oriented and cache-friendly 2D Grid library (TileMap), includes pathfinding, observers and import/export. [![godoc][GoDoc]](https://godoc.org/github.com/kelindar/tile) **[⬆ back to top](#contents)** ## Generation and Generics *Tools to enhance the language with features like generics via code generation.* * [go-linq](https://github.com/ahmetalpbalkan/go-linq) **star:2792** .NET LINQ-like query methods for Go. [![star > 2000][Awesome]](https://github.com/ahmetalpbalkan/go-linq) [![godoc][GoDoc]](https://godoc.org/github.com/ahmetalpbalkan/go-linq) * [jennifer](https://github.com/dave/jennifer) **star:2257** Generate arbitrary Go code without templates. [![star > 2000][Awesome]](https://github.com/dave/jennifer) [![There was an update last week][Green]](https://github.com/dave/jennifer) [![godoc][GoDoc]](https://godoc.org/github.com/dave/jennifer) * [gen](https://github.com/clipperhouse/gen) **star:1338** Code generation tool for ‘generics’-like functionality. [![It hasn't been updated in the last year][Yellow]](https://github.com/clipperhouse/gen) [![godoc][GoDoc]](https://godoc.org/github.com/clipperhouse/gen) * [goderive](https://github.com/awalterschulze/goderive) **star:942** Derives functions from input types. [![godoc][GoDoc]](https://godoc.org/github.com/awalterschulze/goderive) * [GoWrap](https://github.com/hexdigest/gowrap) **star:553** Generate decorators for Go interfaces using simple templates. [![godoc][GoDoc]](https://godoc.org/github.com/hexdigest/gowrap) * [interfaces](https://github.com/rjeczalik/interfaces) **star:311** Command line tool for generating interface definitions. [![godoc][GoDoc]](https://godoc.org/github.com/rjeczalik/interfaces) * [go-enum](https://github.com/abice/go-enum) **star:256** Code generation for enums from code comments. [![godoc][GoDoc]](https://godoc.org/github.com/abice/go-enum) * [pkgreflect](https://github.com/ungerik/pkgreflect) **star:99** Go preprocessor for package scoped reflection. [![It hasn't been updated in the last year][Yellow]](https://github.com/ungerik/pkgreflect) [![godoc][GoDoc]](https://godoc.org/github.com/ungerik/pkgreflect) * [goverter](https://github.com/jmattheis/goverter) **star:92** Generate converters by defining an interface. [![godoc][GoDoc]](https://godoc.org/github.com/jmattheis/goverter) * [efaceconv](https://github.com/t0pep0/efaceconv) **star:51** Code generation tool for high performance conversion from interface{} to immutable type without allocations. [![It hasn't been updated in the last year][Yellow]](https://github.com/t0pep0/efaceconv) [![godoc][GoDoc]](https://godoc.org/github.com/t0pep0/efaceconv) * [gotype](https://github.com/wzshiming/gotype) **star:36** Golang source code parsing, usage like reflect package. [![godoc][GoDoc]](https://godoc.org/github.com/wzshiming/gotype) [![Contains Chinese documents][CN]](https://github.com/wzshiming/gotype) * [generis](https://github.com/senselogic/GENERIS) **star:29** Code generation tool providing generics, free-form macros, conditional compilation and HTML templating. * [go-xray](https://github.com/pieterclaerhout/go-xray) **star:20** Helpers for making the use of reflection easier. [![It hasn't been updated in the last year][Yellow]](https://github.com/pieterclaerhout/go-xray) [![godoc][GoDoc]](https://godoc.org/github.com/pieterclaerhout/go-xray) * [typeregistry](https://github.com/xiaoxin01/typeregistry) **star:11** A library to create type dynamically. [![It hasn't been updated in the last year][Yellow]](https://github.com/xiaoxin01/typeregistry) [![godoc][GoDoc]](https://godoc.org/github.com/xiaoxin01/typeregistry) **[⬆ back to top](#contents)** ## Geographic *Geographic tools and servers* * [Tile38](https://github.com/tidwall/tile38) **star:7880** Geolocation DB with spatial index and realtime geofencing. [![star > 2000][Awesome]](https://github.com/tidwall/tile38) [![godoc][GoDoc]](https://godoc.org/github.com/tidwall/tile38) * [S2 geometry](https://github.com/golang/geo) **star:1303** S2 geometry library in Go. [![godoc][GoDoc]](https://godoc.org/github.com/golang/geo) * [mbtileserver](https://github.com/consbio/mbtileserver) **star:291** A simple Go-based server for map tiles stored in mbtiles format. [![There was an update last week][Green]](https://github.com/consbio/mbtileserver) [![godoc][GoDoc]](https://godoc.org/github.com/consbio/mbtileserver) * [osm](https://github.com/paulmach/osm) **star:182** Library for reading, writing and working with OpenStreetMap data and APIs. [![godoc][GoDoc]](https://godoc.org/github.com/paulmach/osm) * [WGS84](https://github.com/wroge/wgs84) **star:66** Library for Coordinate Conversion and Transformation (ETRS89, OSGB36, NAD83, RGF93, Web Mercator, UTM). [![godoc][GoDoc]](https://godoc.org/github.com/wroge/wgs84) * [geoserver](https://github.com/hishamkaram/geoserver) **star:65** geoserver Is a Go Package For Manipulating a GeoServer Instance via the GeoServer REST API. [![godoc][GoDoc]](https://godoc.org/github.com/hishamkaram/geoserver) * [godal](https://github.com/airbusgeo/godal) **star:55** Go wrapper for GDAL. [![There was an update last week][Green]](https://github.com/airbusgeo/godal) [![godoc][GoDoc]](https://godoc.org/github.com/airbusgeo/godal) * [gismanager](https://github.com/hishamkaram/gismanager) **star:39** Publish Your GIS Data(Vector Data) to PostGIS and Geoserver. [![It hasn't been updated in the last year][Yellow]](https://github.com/hishamkaram/gismanager) [![godoc][GoDoc]](https://godoc.org/github.com/hishamkaram/gismanager) * [simplefeatures](https://github.com/peterstace/simplefeatures) **star:38** simplesfeatures is a 2D geometry library that provides Go types that model geometries, as well as algorithms that operate on them. [![godoc][GoDoc]](https://godoc.org/github.com/peterstace/simplefeatures) * [pbf](https://github.com/maguro/pbf) **star:29** OpenStreetMap PBF golang encoder/decoder. [![godoc][GoDoc]](https://godoc.org/github.com/maguro/pbf) * [S2 geojson](https://github.com/pantrif/s2-geojson) **star:15** Convert geojson to s2 cells & demonstrating some S2 geometry features on map. [![It hasn't been updated in the last year][Yellow]](https://github.com/pantrif/s2-geojson) [![godoc][GoDoc]](https://godoc.org/github.com/pantrif/s2-geojson) **[⬆ back to top](#contents)** ## Go Compilers *Tools for compiling Go to other languages.* * [gopherjs](https://github.com/gopherjs/gopherjs) **star:10725** Compiler from Go to JavaScript. [![star > 2000][Awesome]](https://github.com/gopherjs/gopherjs) [![There was an update last week][Green]](https://github.com/gopherjs/gopherjs) [![godoc][GoDoc]](https://godoc.org/github.com/gopherjs/gopherjs) * [tardisgo](https://github.com/tardisgo/tardisgo) **star:413** Golang to Haxe to CPP/CSharp/Java/JavaScript transpiler. [![It hasn't been updated in the last year][Yellow]](https://github.com/tardisgo/tardisgo) [![godoc][GoDoc]](https://godoc.org/github.com/tardisgo/tardisgo) * [c4go](https://github.com/Konstantin8105/c4go) **star:293** Transpile C code to Go code. [![godoc][GoDoc]](https://godoc.org/github.com/Konstantin8105/c4go) * [esp32](https://github.com/andygeiss/esp32-transpiler) **star:33** Transpile Go into Arduino code. [![godoc][GoDoc]](https://godoc.org/github.com/andygeiss/esp32-transpiler) * [f4go](https://github.com/Konstantin8105/f4go) **star:31** Transpile FORTRAN 77 code to Go code. [![godoc][GoDoc]](https://godoc.org/github.com/Konstantin8105/f4go) **[⬆ back to top](#contents)** ## Goroutines *Tools for managing and working with Goroutines.* * [ants](https://github.com/panjf2000/ants) **star:7183** A high-performance and low-cost goroutine pool in Go. [![star > 2000][Awesome]](https://github.com/panjf2000/ants) [![godoc][GoDoc]](https://godoc.org/github.com/panjf2000/ants) [![Contains Chinese documents][CN]](https://github.com/panjf2000/ants) * [tunny](https://github.com/Jeffail/tunny) **star:2755** Goroutine pool for golang. [![star > 2000][Awesome]](https://github.com/Jeffail/tunny) [![godoc][GoDoc]](https://godoc.org/github.com/Jeffail/tunny) * [goworker](https://github.com/benmanns/goworker) **star:2619** goworker is a Go-based background worker. [![star > 2000][Awesome]](https://github.com/benmanns/goworker) [![godoc][GoDoc]](https://godoc.org/github.com/benmanns/goworker) * [workerpool](https://github.com/gammazero/workerpool) **star:696** Goroutine pool that limits the concurrency of task execution, not the number of tasks queued. [![godoc][GoDoc]](https://godoc.org/github.com/gammazero/workerpool) * [grpool](https://github.com/ivpusic/grpool) **star:665** Lightweight Goroutine pool. [![It hasn't been updated in the last year][Yellow]](https://github.com/ivpusic/grpool) [![godoc][GoDoc]](https://godoc.org/github.com/ivpusic/grpool) * [pool](https://github.com/go-playground/pool) **star:664** Limited consumer goroutine or unlimited goroutine pool for easier goroutine handling and cancellation. [![godoc][GoDoc]](https://godoc.org/github.com/go-playground/pool) * [pond](https://github.com/alitto/pond) **star:350** Minimalistic and High-performance goroutine worker pool written in Go. [![godoc][GoDoc]](https://godoc.org/github.com/alitto/pond) * [gowp](https://github.com/xxjwxc/gowp) **star:348** gowp is concurrency limiting goroutine pool. [![godoc][GoDoc]](https://godoc.org/github.com/xxjwxc/gowp) [![Contains Chinese documents][CN]](https://github.com/xxjwxc/gowp) * [go-floc](https://github.com/workanator/go-floc) **star:216** Orchestrate goroutines with ease. [![godoc][GoDoc]](https://godoc.org/github.com/workanator/go-floc) * [go-flow](https://github.com/kamildrazkiewicz/go-flow) **star:180** Control goroutines execution order. [![It hasn't been updated in the last year][Yellow]](https://github.com/kamildrazkiewicz/go-flow) [![godoc][GoDoc]](https://godoc.org/github.com/kamildrazkiewicz/go-flow) * [semaphore](https://github.com/marusama/semaphore) **star:132** Fast resizable semaphore implementation based on CAS (faster than channel-based semaphore implementations). [![godoc][GoDoc]](https://godoc.org/github.com/marusama/semaphore) * [go-workers](https://github.com/catmullet/go-workers) **star:125** Easily and safely run workers for large data processing pipelines. [![godoc][GoDoc]](https://godoc.org/github.com/catmullet/go-workers) * [artifex](https://github.com/borderstech/artifex) **star:122** Simple in-memory job queue for Golang using worker-based dispatching. [![It hasn't been updated in the last year][Yellow]](https://github.com/borderstech/artifex) [![godoc][GoDoc]](https://godoc.org/github.com/borderstech/artifex) * [neilotoole/errgroup](https://github.com/neilotoole/errgroup) **star:103** Drop-in alternative to `sync/errgroup`, limited to a pool of N worker goroutines. [![godoc][GoDoc]](https://godoc.org/github.com/neilotoole/errgroup) * [async](https://github.com/studiosol/async) **star:95** A safe way to execute functions asynchronously, recovering them in case of panic. [![It hasn't been updated in the last year][Yellow]](https://github.com/studiosol/async) [![godoc][GoDoc]](https://godoc.org/github.com/studiosol/async) * [semaphore](https://github.com/kamilsk/semaphore) **star:89** Semaphore pattern implementation with timeout of lock/unlock operations based on channel and context. [![It hasn't been updated in the last year][Yellow]](https://github.com/kamilsk/semaphore) [![godoc][GoDoc]](https://godoc.org/github.com/kamilsk/semaphore) * [cyclicbarrier](https://github.com/marusama/cyclicbarrier) **star:88** CyclicBarrier for golang. [![It hasn't been updated in the last year][Yellow]](https://github.com/marusama/cyclicbarrier) [![godoc][GoDoc]](https://godoc.org/github.com/marusama/cyclicbarrier) * [gpool](https://github.com/Sherifabdlnaby/gpool) **star:82** manages a resizeable pool of context-aware goroutines to bound concurrency. [![It hasn't been updated in the last year][Yellow]](https://github.com/Sherifabdlnaby/gpool) [![godoc][GoDoc]](https://godoc.org/github.com/Sherifabdlnaby/gpool) * [worker-pool](https://github.com/vardius/worker-pool) **star:80** goworker is a Go simple async worker pool. [![godoc][GoDoc]](https://godoc.org/github.com/vardius/worker-pool) * [gollback](https://github.com/vardius/gollback) **star:70** asynchronous simple function utilities, for managing execution of closures and callbacks. [![godoc][GoDoc]](https://godoc.org/github.com/vardius/gollback) * [Hunch](https://github.com/AaronJan/Hunch) **star:67** Hunch provides functions like: `All`, `First`, `Retry`, `Waterfall` etc., that makes asynchronous flow control more intuitive. [![It hasn't been updated in the last year][Yellow]](https://github.com/AaronJan/Hunch) [![godoc][GoDoc]](https://godoc.org/github.com/AaronJan/Hunch) * [threadpool](https://github.com/shettyh/threadpool) **star:62** Golang threadpool implementation. [![It hasn't been updated in the last year][Yellow]](https://github.com/shettyh/threadpool) [![godoc][GoDoc]](https://godoc.org/github.com/shettyh/threadpool) * [routine](https://github.com/x-mod/routine) **star:45** go routine control with context, support: Main, Go, Pool and some useful Executors. [![It hasn't been updated in the last year][Yellow]](https://github.com/x-mod/routine) [![godoc][GoDoc]](https://godoc.org/github.com/x-mod/routine) * [nursery](https://github.com/arunsworld/nursery) **star:38** Structured concurrency in Go. [![godoc][GoDoc]](https://godoc.org/github.com/arunsworld/nursery) * [oversight](https://cirello.io/oversight) Oversight is a complete implementation of the Erlang supervision trees. * [kyoo](https://github.com/dirkaholic/kyoo) **star:36** Provides an unlimited job queue and concurrent worker pools. [![It hasn't been updated in the last year][Yellow]](https://github.com/dirkaholic/kyoo) [![godoc][GoDoc]](https://godoc.org/github.com/dirkaholic/kyoo) * [goccm](https://github.com/zenthangplus/goccm) **star:35** Go Concurrency Manager package limits the number of goroutines that allowed to run concurrently. [![godoc][GoDoc]](https://godoc.org/github.com/zenthangplus/goccm) * [async](https://github.com/reugn/async) **star:34** An alternative sync library for Go (Future, Promise, Locks). [![godoc][GoDoc]](https://godoc.org/github.com/reugn/async) * [parallel-fn](https://github.com/rafaeljesus/parallel-fn) **star:31** Run functions in parallel. [![It hasn't been updated in the last year][Yellow]](https://github.com/rafaeljesus/parallel-fn) [![godoc][GoDoc]](https://godoc.org/github.com/rafaeljesus/parallel-fn) * [go-waitgroup](https://github.com/pieterclaerhout/go-waitgroup) **star:24** Like `sync.WaitGroup` with error handling and concurrency control. [![It hasn't been updated in the last year][Yellow]](https://github.com/pieterclaerhout/go-waitgroup) [![godoc][GoDoc]](https://godoc.org/github.com/pieterclaerhout/go-waitgroup) * [go-trylock](https://github.com/subchen/go-trylock) **star:22** TryLock support on read-write lock for Golang. [![godoc][GoDoc]](https://godoc.org/github.com/subchen/go-trylock) * [stl](https://github.com/ssgreg/stl) **star:20** Software transactional locks based on Software Transactional Memory (STM) concurrency control mechanism. [![It hasn't been updated in the last year][Yellow]](https://github.com/ssgreg/stl) [![godoc][GoDoc]](https://godoc.org/github.com/ssgreg/stl) * [gohive](https://github.com/loveleshsharma/gohive) **star:19** A highly performant and easy to use Goroutine pool for Go. [![godoc][GoDoc]](https://godoc.org/github.com/loveleshsharma/gohive) * [channelify](https://github.com/ddelizia/channelify) **star:15** Transform your function to return channels for easy and powerful parallel processing. [![godoc][GoDoc]](https://godoc.org/github.com/ddelizia/channelify) * [gowl](https://github.com/hamed-yousefi/gowl) **star:12** Gowl is a process management and process monitoring tool at once. An infinite worker pool gives you the ability to control the pool and processes and monitor their status. [![godoc][GoDoc]](https://godoc.org/github.com/hamed-yousefi/gowl) * [conexec](https://github.com/ITcathyh/conexec) **star:11** A concurrent toolkit to help execute funcs concurrently in an efficient and safe way. It supports specifying the overall timeout to avoid blocking and uses goroutine pool to improve efficiency. [![It hasn't been updated in the last year][Yellow]](https://github.com/ITcathyh/conexec) [![godoc][GoDoc]](https://godoc.org/github.com/ITcathyh/conexec) * [queue](https://github.com/AnikHasibul/queue) **star:10** Gives you a `sync.WaitGroup` like queue group accessibility. Helps you to throttle and limit goroutines, wait for the end of the all goroutines and much more. [![It hasn't been updated in the last year][Yellow]](https://github.com/AnikHasibul/queue) [![godoc][GoDoc]](https://godoc.org/github.com/AnikHasibul/queue) * [execpool](https://github.com/hexdigest/execpool) **star:7** A pool built around exec.Cmd that spins up a given number of processes in advance and attaches stdin and stdout to them when needed. Very similar to FastCGI or Apache Prefork MPM but works for any command. [![godoc][GoDoc]](https://godoc.org/github.com/hexdigest/execpool) * [hands](https://github.com/duanckham/hands) **star:7** A process controller used to control the execution and return strategies of multiple goroutines. [![It hasn't been updated in the last year][Yellow]](https://github.com/duanckham/hands) [![godoc][GoDoc]](https://godoc.org/github.com/duanckham/hands) * [concurrency-limiter](https://github.com/vivek-ng/concurrency-limiter) **star:5** Concurrency limiter with support for timeouts , dynamic priority and context cancellation of goroutines. [![It hasn't been updated in the last year][Yellow]](https://github.com/vivek-ng/concurrency-limiter) [![godoc][GoDoc]](https://godoc.org/github.com/vivek-ng/concurrency-limiter) * [go-tools/multithreading](https://github.com/nikhilsaraf/go-tools) **star:5** Manage a pool of goroutines using this lightweight library with a simple API. [![It hasn't been updated in the last year][Yellow]](https://github.com/nikhilsaraf/go-tools) [![godoc][GoDoc]](https://godoc.org/github.com/nikhilsaraf/go-tools) * [breaker](https://github.com/kamilsk/breaker) **star:2** Flexible mechanism to make execution flow interruptible. **[⬆ back to top](#contents)** ## GUI *Libraries for building GUI Applications.* *Toolkits* * [fyne](https://github.com/fyne-io/fyne) **star:15154** Cross platform native GUIs designed for Go based on Material Design. Supports: Linux, macOS, Windows, BSD, iOS and Android. [![star > 2000][Awesome]](https://github.com/fyne-io/fyne) [![There was an update last week][Green]](https://github.com/fyne-io/fyne) [![godoc][GoDoc]](https://godoc.org/github.com/fyne-io/fyne) * [webview](https://github.com/zserge/webview) **star:9199** Cross-platform webview window with simple two-way JavaScript bindings (Windows / macOS / Linux). [![star > 2000][Awesome]](https://github.com/zserge/webview) * [qt](https://github.com/therecipe/qt) **star:8968** Qt binding for Go (support for Windows / macOS / Linux / Android / iOS / Sailfish OS / Raspberry Pi). [![star > 2000][Awesome]](https://github.com/therecipe/qt) [![godoc][GoDoc]](https://godoc.org/github.com/therecipe/qt) * [ui](https://github.com/andlabs/ui) **star:8037** Platform-native GUI library for Go. Cross platform. [![star > 2000][Awesome]](https://github.com/andlabs/ui) [![godoc][GoDoc]](https://godoc.org/github.com/andlabs/ui) * [Wails](https://wails.app) Mac, Windows, Linux desktop apps with HTML UI using built-in OS HTML renderer. * [walk](https://github.com/lxn/walk) **star:5816** Windows application library kit for Go. [![star > 2000][Awesome]](https://github.com/lxn/walk) [![godoc][GoDoc]](https://godoc.org/github.com/lxn/walk) * [app](https://github.com/murlokswarm/app) **star:5608** Package to create apps with GO, HTML and CSS. Supports: MacOS, Windows in progress. [![star > 2000][Awesome]](https://github.com/murlokswarm/app) [![godoc][GoDoc]](https://godoc.org/github.com/murlokswarm/app) * [go-astilectron](https://github.com/asticode/go-astilectron) **star:4152** Build cross platform GUI apps with GO and HTML/JS/CSS (powered by Electron). [![star > 2000][Awesome]](https://github.com/asticode/go-astilectron) [![There was an update last week][Green]](https://github.com/asticode/go-astilectron) [![godoc][GoDoc]](https://godoc.org/github.com/asticode/go-astilectron) * [go-gtk](https://mattn.github.io/go-gtk/) Go bindings for GTK. * [go-sciter](https://github.com/sciter-sdk/go-sciter) **star:2280** Go bindings for Sciter: the Embeddable HTML/CSS/script engine for modern desktop UI development. Cross platform. [![star > 2000][Awesome]](https://github.com/sciter-sdk/go-sciter) [![godoc][GoDoc]](https://godoc.org/github.com/sciter-sdk/go-sciter) * [gotk3](https://github.com/gotk3/gotk3) **star:1660** Go bindings for GTK3. [![godoc][GoDoc]](https://godoc.org/github.com/gotk3/gotk3) * [gowd](https://github.com/dtylman/gowd) **star:336** Rapid and simple desktop UI development with GO, HTML, CSS and NW.js. Cross platform. [![It hasn't been updated in the last year][Yellow]](https://github.com/dtylman/gowd) [![godoc][GoDoc]](https://godoc.org/github.com/dtylman/gowd) *Interaction* * [robotgo](https://github.com/go-vgo/robotgo) **star:7097** Go Native cross-platform GUI system automation. Control the mouse, keyboard and other. [![star > 2000][Awesome]](https://github.com/go-vgo/robotgo) [![There was an update last week][Green]](https://github.com/go-vgo/robotgo) * [systray](https://github.com/getlantern/systray) **star:2066** Cross platform Go library to place an icon and menu in the notification area. [![star > 2000][Awesome]](https://github.com/getlantern/systray) [![godoc][GoDoc]](https://godoc.org/github.com/getlantern/systray) * [gosx-notifier](https://github.com/deckarep/gosx-notifier) **star:553** OSX Desktop Notifications library for Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/deckarep/gosx-notifier) [![godoc][GoDoc]](https://godoc.org/github.com/deckarep/gosx-notifier) * [trayhost](https://github.com/shurcooL/trayhost) **star:220** Cross-platform Go library to place an icon in the host operating system's taskbar. [![It hasn't been updated in the last year][Yellow]](https://github.com/shurcooL/trayhost) [![godoc][GoDoc]](https://godoc.org/github.com/shurcooL/trayhost) * [zenity](https://github.com/ncruces/zenity) **star:200** Cross-platform Go library and CLI to create simple dialogs that interact graphically with the user. [![godoc][GoDoc]](https://godoc.org/github.com/ncruces/zenity) * [go-appindicator](https://github.com/dawidd6/go-appindicator) **star:17** Go bindings for libappindicator3 C library. [![godoc][GoDoc]](https://godoc.org/github.com/dawidd6/go-appindicator) [![Archived][Archived]](https://github.com/dawidd6/go-appindicator) * [mac-activity-tracker](https://github.com/prashantgupta24/activity-tracker) **star:12** OSX library to notify about any (pluggable) activity on your machine. [![It hasn't been updated in the last year][Yellow]](https://github.com/prashantgupta24/activity-tracker) [![godoc][GoDoc]](https://godoc.org/github.com/prashantgupta24/activity-tracker) * [mac-sleep-notifier](https://github.com/prashantgupta24/mac-sleep-notifier) **star:10** OSX Sleep/Wake notifications in golang. [![It hasn't been updated in the last year][Yellow]](https://github.com/prashantgupta24/mac-sleep-notifier) [![godoc][GoDoc]](https://godoc.org/github.com/prashantgupta24/mac-sleep-notifier) **[⬆ back to top](#contents)** ## Hardware *Libraries, tools, and tutorials for interacting with hardware.* * [arduino-cli](https://github.com/arduino/arduino-cli) **star:3174** Official Arduino CLI and library. Can run standalone, or be incorporated into larger Go projects. [![star > 2000][Awesome]](https://github.com/arduino/arduino-cli) [![There was an update last week][Green]](https://github.com/arduino/arduino-cli) [![godoc][GoDoc]](https://godoc.org/github.com/arduino/arduino-cli) * [go-rpio](https://github.com/stianeikeland/go-rpio) **star:1769** GPIO for Go, doesn't require cgo. [![godoc][GoDoc]](https://godoc.org/github.com/stianeikeland/go-rpio) * [ghw](https://github.com/jaypipes/ghw) **star:1084** Golang hardware discovery/inspection library. [![godoc][GoDoc]](https://godoc.org/github.com/jaypipes/ghw) * [emgo](https://github.com/ziutek/emgo) **star:949** Go-like language for programming embedded systems (e.g. STM32 MCU). * [sysinfo](https://github.com/zcalusic/sysinfo) **star:304** A pure Go library providing Linux OS / kernel / hardware system information. [![godoc][GoDoc]](https://godoc.org/github.com/zcalusic/sysinfo) * [goroslib](https://github.com/aler9/goroslib) **star:149** Robot Operating System (ROS) library for Go. [![godoc][GoDoc]](https://godoc.org/github.com/aler9/goroslib) * [go-osc](https://github.com/hypebeast/go-osc) **star:138** Open Sound Control (OSC) bindings for Go. [![godoc][GoDoc]](https://godoc.org/github.com/hypebeast/go-osc) * [joystick](https://github.com/0xcafed00d/joystick) **star:29** a polled API to read the state of an attached joystick. [![It hasn't been updated in the last year][Yellow]](https://github.com/0xcafed00d/joystick) [![godoc][GoDoc]](https://godoc.org/github.com/0xcafed00d/joystick) **[⬆ back to top](#contents)** ## Images *Libraries for manipulating images.* * [gocv](https://github.com/hybridgroup/gocv) **star:4512** Go package for computer vision using OpenCV 3.3+. [![star > 2000][Awesome]](https://github.com/hybridgroup/gocv) [![godoc][GoDoc]](https://godoc.org/github.com/hybridgroup/gocv) * [imaginary](https://github.com/h2non/imaginary) **star:4107** Fast and simple HTTP microservice for image resizing. [![star > 2000][Awesome]](https://github.com/h2non/imaginary) [![godoc][GoDoc]](https://godoc.org/github.com/h2non/imaginary) * [imaging](https://github.com/disintegration/imaging) **star:4024** Simple Go image processing package. [![star > 2000][Awesome]](https://github.com/disintegration/imaging) [![It hasn't been updated in the last year][Yellow]](https://github.com/disintegration/imaging) [![godoc][GoDoc]](https://godoc.org/github.com/disintegration/imaging) * [bild](https://github.com/anthonynsimon/bild) **star:3431** Collection of image processing algorithms in pure Go. [![star > 2000][Awesome]](https://github.com/anthonynsimon/bild) [![There was an update last week][Green]](https://github.com/anthonynsimon/bild) [![godoc][GoDoc]](https://godoc.org/github.com/anthonynsimon/bild) * [gg](https://github.com/fogleman/gg) **star:3162** 2D rendering in pure Go. [![star > 2000][Awesome]](https://github.com/fogleman/gg) [![godoc][GoDoc]](https://godoc.org/github.com/fogleman/gg) * [ln](https://github.com/fogleman/ln) **star:3006** 3D line art rendering in Go. [![star > 2000][Awesome]](https://github.com/fogleman/ln) [![It hasn't been updated in the last year][Yellow]](https://github.com/fogleman/ln) [![godoc][GoDoc]](https://godoc.org/github.com/fogleman/ln) * [resize](https://github.com/nfnt/resize) **star:2766** Image resizing for Go with common interpolation methods. [![star > 2000][Awesome]](https://github.com/nfnt/resize) [![It hasn't been updated in the last year][Yellow]](https://github.com/nfnt/resize) [![godoc][GoDoc]](https://godoc.org/github.com/nfnt/resize) * [pt](https://github.com/fogleman/pt) **star:1980** Path tracing engine written in Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/fogleman/pt) [![godoc][GoDoc]](https://godoc.org/github.com/fogleman/pt) * [svgo](https://github.com/ajstarks/svgo) **star:1779** Go Language Library for SVG generation. [![godoc][GoDoc]](https://godoc.org/github.com/ajstarks/svgo) * [bimg](https://github.com/h2non/bimg) **star:1727** Small package for fast and efficient image processing using libvips. [![There was an update last week][Green]](https://github.com/h2non/bimg) [![godoc][GoDoc]](https://godoc.org/github.com/h2non/bimg) * [picfit](https://github.com/thoas/picfit) **star:1589** An image resizing server written in Go. [![godoc][GoDoc]](https://godoc.org/github.com/thoas/picfit) * [smartcrop](https://github.com/muesli/smartcrop) **star:1567** Finds good crops for arbitrary images and crop sizes. [![godoc][GoDoc]](https://godoc.org/github.com/muesli/smartcrop) * [gift](https://github.com/disintegration/gift) **star:1473** Package of image processing filters. [![It hasn't been updated in the last year][Yellow]](https://github.com/disintegration/gift) [![godoc][GoDoc]](https://godoc.org/github.com/disintegration/gift) * [imagick](https://github.com/gographics/imagick) **star:1378** Go binding to ImageMagick's MagickWand C API. [![godoc][GoDoc]](https://godoc.org/github.com/gographics/imagick) * [gowitness](https://github.com/sensepost/gowitness) **star:1318** Screenshoting webpages using go and headless chrome on command line. [![godoc][GoDoc]](https://godoc.org/github.com/sensepost/gowitness) * [go-opencv](https://github.com/lazywei/go-opencv) **star:1254** Go bindings for OpenCV. [![It hasn't been updated in the last year][Yellow]](https://github.com/lazywei/go-opencv) [![godoc][GoDoc]](https://godoc.org/github.com/lazywei/go-opencv) * [geopattern](https://github.com/pravj/geopattern) **star:1150** Create beautiful generative image patterns from a string. [![It hasn't been updated in the last year][Yellow]](https://github.com/pravj/geopattern) [![godoc][GoDoc]](https://godoc.org/github.com/pravj/geopattern) * [stegify](https://github.com/DimitarPetrov/stegify) **star:971** Go tool for LSB steganography, capable of hiding any file within an image. [![It hasn't been updated in the last year][Yellow]](https://github.com/DimitarPetrov/stegify) [![godoc][GoDoc]](https://godoc.org/github.com/DimitarPetrov/stegify) * [canvas](https://github.com/tdewolff/canvas) **star:856** Vector graphics to PDF, SVG or rasterized image. [![There was an update last week][Green]](https://github.com/tdewolff/canvas) [![godoc][GoDoc]](https://godoc.org/github.com/tdewolff/canvas) * [image2ascii](https://github.com/qeesung/image2ascii) **star:609** Convert image to ASCII. [![godoc][GoDoc]](https://godoc.org/github.com/qeesung/image2ascii) * [govips](https://github.com/davidbyttow/govips) **star:592** A lightning fast image processing and resizing library for Go. [![There was an update last week][Green]](https://github.com/davidbyttow/govips) [![godoc][GoDoc]](https://godoc.org/github.com/davidbyttow/govips) * [draft](https://github.com/lucasepe/draft) **star:518** Generate High Level Microservice Architecture diagrams for GraphViz using simple YAML syntax. [![godoc][GoDoc]](https://godoc.org/github.com/lucasepe/draft) * [govatar](https://github.com/o1egl/govatar) **star:471** Library and CMD tool for generating funny avatars. [![godoc][GoDoc]](https://godoc.org/github.com/o1egl/govatar) * [goimagehash](https://github.com/corona10/goimagehash) **star:449** Go Perceptual image hashing package. [![godoc][GoDoc]](https://godoc.org/github.com/corona10/goimagehash) * [mort](https://github.com/aldor007/mort) **star:440** Storage and image processing server written in Go. [![godoc][GoDoc]](https://godoc.org/github.com/aldor007/mort) * [go-nude](https://github.com/koyachi/go-nude) **star:336** Nudity detection with Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/koyachi/go-nude) [![godoc][GoDoc]](https://godoc.org/github.com/koyachi/go-nude) * [rez](https://github.com/bamiaux/rez) **star:203** Image resizing in pure Go and SIMD. [![It hasn't been updated in the last year][Yellow]](https://github.com/bamiaux/rez) [![godoc][GoDoc]](https://godoc.org/github.com/bamiaux/rez) * [darkroom](https://github.com/gojek/darkroom) **star:177** An image proxy with changeable storage backends and image processing engines with focus on speed and resiliency. [![godoc][GoDoc]](https://godoc.org/github.com/gojek/darkroom) * [mergi](https://github.com/noelyahan/mergi) **star:157** Tool & Go library for image manipulation (Merge, Crop, Resize, Watermark, Animate). [![It hasn't been updated in the last year][Yellow]](https://github.com/noelyahan/mergi) [![godoc][GoDoc]](https://godoc.org/github.com/noelyahan/mergi) * [gltf](https://github.com/qmuntal/gltf) **star:140** Efficient and robust glTF 2.0 reader, writer and validator. [![godoc][GoDoc]](https://godoc.org/github.com/qmuntal/gltf) * [img](https://github.com/hawx/img) **star:138** Selection of image manipulation tools. [![It hasn't been updated in the last year][Yellow]](https://github.com/hawx/img) [![godoc][GoDoc]](https://godoc.org/github.com/hawx/img) * [steganography](https://github.com/auyer/steganography) **star:121** Pure Go Library for LSB steganography. [![godoc][GoDoc]](https://godoc.org/github.com/auyer/steganography) * [go-cairo](https://github.com/ungerik/go-cairo) **star:116** Go binding for the cairo graphics library. [![godoc][GoDoc]](https://godoc.org/github.com/ungerik/go-cairo) * [cameron](https://github.com/aofei/cameron) **star:79** An avatar generator for Go. [![godoc][GoDoc]](https://godoc.org/github.com/aofei/cameron) * [go-gd](https://github.com/bolknote/go-gd) **star:52** Go binding for GD library. [![It hasn't been updated in the last year][Yellow]](https://github.com/bolknote/go-gd) [![godoc][GoDoc]](https://godoc.org/github.com/bolknote/go-gd) * [gridder](https://github.com/shomali11/gridder) **star:47** A Grid based 2D Graphics library. [![godoc][GoDoc]](https://godoc.org/github.com/shomali11/gridder) * [go-webp](https://github.com/kolesa-team/go-webp) **star:38** Library for encode and decode webp pictures, using libwebp. [![godoc][GoDoc]](https://godoc.org/github.com/kolesa-team/go-webp) * [goimghdr](https://github.com/corona10/goimghdr) **star:36** The imghdr module determines the type of image contained in a file for Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/corona10/goimghdr) [![godoc][GoDoc]](https://godoc.org/github.com/corona10/goimghdr) * [webp-server](https://github.com/mehdipourfar/webp-server) **star:30** Simple and minimal image server capable of storing, resizing, converting and caching images. [![godoc][GoDoc]](https://godoc.org/github.com/mehdipourfar/webp-server) * [tga](https://github.com/ftrvxmtrx/tga) **star:28** Package tga is a TARGA image format decoder/encoder. [![It hasn't been updated in the last year][Yellow]](https://github.com/ftrvxmtrx/tga) [![godoc][GoDoc]](https://godoc.org/github.com/ftrvxmtrx/tga) [![Archived][Archived]](https://github.com/ftrvxmtrx/tga) * [go-webcolors](https://github.com/jyotiska/go-webcolors) **star:24** Port of webcolors library from Python to Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/jyotiska/go-webcolors) [![godoc][GoDoc]](https://godoc.org/github.com/jyotiska/go-webcolors) * [mpo](https://github.com/donatj/mpo) **star:7** Decoder and conversion tool for MPO 3D Photos. [![It hasn't been updated in the last year][Yellow]](https://github.com/donatj/mpo) [![godoc][GoDoc]](https://godoc.org/github.com/donatj/mpo) * [scout](https://github.com/jonoton/scout) **star:1** Scout is a standalone open source software solution for DIY video security. [![godoc][GoDoc]](https://godoc.org/github.com/jonoton/scout) **[⬆ back to top](#contents)** ## IoT (Internet of Things) *Libraries for programming devices of the IoT.* * [flogo](https://github.com/tibcosoftware/flogo) **star:1890** Project Flogo is an Open Source Framework for IoT Edge Apps & Integration. [![It hasn't been updated in the last year][Yellow]](https://github.com/tibcosoftware/flogo) * [mainflux](https://github.com/Mainflux/mainflux) **star:1634** Industrial IoT Messaging and Device Management Server. [![There was an update last week][Green]](https://github.com/Mainflux/mainflux) [![godoc][GoDoc]](https://godoc.org/github.com/Mainflux/mainflux) * [periph](https://periph.io/) Peripherals I/O to interface with low-level board facilities. * [gatt](https://github.com/paypal/gatt) **star:1003** Gatt is a Go package for building Bluetooth Low Energy peripherals. [![It hasn't been updated in the last year][Yellow]](https://github.com/paypal/gatt) [![godoc][GoDoc]](https://godoc.org/github.com/paypal/gatt) * [gobot](https://github.com/hybridgroup/gobot/) Gobot is a framework for robotics, physical computing, and the Internet of Things. * [connectordb](https://github.com/connectordb/connectordb) **star:308** Open-Source Platform for Quantified Self & IoT. [![godoc][GoDoc]](https://godoc.org/github.com/connectordb/connectordb) * [devices](https://github.com/goiot/devices) **star:248** Suite of libraries for IoT devices, experimental for x/exp/io. [![It hasn't been updated in the last year][Yellow]](https://github.com/goiot/devices) [![godoc][GoDoc]](https://godoc.org/github.com/goiot/devices) * [sensorbee](https://github.com/sensorbee/sensorbee) **star:208** Lightweight stream processing engine for IoT. [![It hasn't been updated in the last year][Yellow]](https://github.com/sensorbee/sensorbee) [![godoc][GoDoc]](https://godoc.org/github.com/sensorbee/sensorbee) * [huego](https://github.com/amimof/huego) **star:189** An extensive Philips Hue client library for Go. [![There was an update last week][Green]](https://github.com/amimof/huego) [![godoc][GoDoc]](https://godoc.org/github.com/amimof/huego) * [iot](https://github.com/vaelen/iot/) IoT is a simple framework for implementing a Google IoT Core device. * [eywa](https://github.com/xcodersun/eywa) **star:50** Project Eywa is essentially a connection manager that keeps track of connected devices. [![It hasn't been updated in the last year][Yellow]](https://github.com/xcodersun/eywa) [![godoc][GoDoc]](https://godoc.org/github.com/xcodersun/eywa) **[⬆ back to top](#contents)** ## Job Scheduler *Libraries for scheduling jobs.* * [gocron](https://github.com/go-co-op/gocron) **star:1432** Easy and fluent Go job scheduling. This is an actively maintained fork of [jasonlvhit/gocron](https://github.com/jasonlvhit/gocron). [![There was an update last week][Green]](https://github.com/go-co-op/gocron) [![godoc][GoDoc]](https://godoc.org/github.com/go-co-op/gocron) * [JobRunner](https://github.com/bamzi/jobrunner) **star:895** Smart and featureful cron job scheduler with job queuing and live monitoring built in. [![It hasn't been updated in the last year][Yellow]](https://github.com/bamzi/jobrunner) [![godoc][GoDoc]](https://godoc.org/github.com/bamzi/jobrunner) * [gron](https://github.com/roylee0704/gron) **star:876** Define time-based tasks using a simple Go API and Gron’s scheduler will run them accordingly. [![godoc][GoDoc]](https://godoc.org/github.com/roylee0704/gron) * [go-quartz](https://github.com/reugn/go-quartz) **star:564** Simple, zero-dependency scheduling library for Go. [![godoc][GoDoc]](https://godoc.org/github.com/reugn/go-quartz) * [jobs](https://github.com/albrow/jobs) **star:484** Persistent and flexible background jobs library. [![It hasn't been updated in the last year][Yellow]](https://github.com/albrow/jobs) [![godoc][GoDoc]](https://godoc.org/github.com/albrow/jobs) * [scheduler](https://github.com/carlescere/scheduler) **star:371** Cronjobs scheduling made easy. [![godoc][GoDoc]](https://godoc.org/github.com/carlescere/scheduler) * [go-cron](https://github.com/rk/go-cron) **star:208** Simple Cron library for go that can execute closures or functions at varying intervals, from once a second to once a year on a specific date and time. Primarily for web applications and long running daemons. [![It hasn't been updated in the last year][Yellow]](https://github.com/rk/go-cron) [![godoc][GoDoc]](https://godoc.org/github.com/rk/go-cron) * [gronx](https://github.com/adhocore/gronx) **star:180** Cron expression parser, task runner and daemon consuming crontab like task list. [![godoc][GoDoc]](https://godoc.org/github.com/adhocore/gronx) * [clockwerk](https://github.com/onatm/clockwerk) **star:113** Go package to schedule periodic jobs using a simple, fluent syntax. [![It hasn't been updated in the last year][Yellow]](https://github.com/onatm/clockwerk) [![godoc][GoDoc]](https://godoc.org/github.com/onatm/clockwerk) * [leprechaun](https://github.com/kilgaloon/leprechaun) **star:84** Job scheduler that supports webhooks, crons and classic scheduling. [![godoc][GoDoc]](https://godoc.org/github.com/kilgaloon/leprechaun) * [tasks](https://github.com/madflojo/tasks) **star:65** An easy to use in-process scheduler for recurring tasks in Go. [![godoc][GoDoc]](https://godoc.org/github.com/madflojo/tasks) * [sched](https://github.com/romshark/sched) **star:21** A job scheduler with the ability to fast-forward time. [![godoc][GoDoc]](https://godoc.org/github.com/romshark/sched) * [cronticker](https://github.com/krayzpipes/cronticker) **star:1** A ticker implementation to support cron schedules. [![godoc][GoDoc]](https://godoc.org/github.com/krayzpipes/cronticker) **[⬆ back to top](#contents)** ## JSON *Libraries for working with JSON.* * [GJSON](https://github.com/tidwall/gjson) **star:9458** Get a JSON value with one line of code. [![star > 2000][Awesome]](https://github.com/tidwall/gjson) [![godoc][GoDoc]](https://godoc.org/github.com/tidwall/gjson) * [gojson](https://github.com/ChimeraCoder/gojson) **star:2439** Automatically generate Go (golang) struct definitions from example JSON. [![star > 2000][Awesome]](https://github.com/ChimeraCoder/gojson) [![godoc][GoDoc]](https://godoc.org/github.com/ChimeraCoder/gojson) * [fastjson](https://github.com/valyala/fastjson) **star:1399** Fast JSON parser and validator for Go. No custom structs, no code generation, no reflection. [![godoc][GoDoc]](https://godoc.org/github.com/valyala/fastjson) * [OjG](https://github.com/ohler55/ojg) **star:441** Optimized JSON for Go is a high performance parser with a variety of additional JSON tools including JSONPath. [![godoc][GoDoc]](https://godoc.org/github.com/ohler55/ojg) * [kazaam](https://github.com/Qntfy/kazaam) **star:215** API for arbitrary transformation of JSON documents. [![godoc][GoDoc]](https://godoc.org/github.com/Qntfy/kazaam) * [gojq](https://github.com/elgs/gojq) **star:177** JSON query in Golang. [![It hasn't been updated in the last year][Yellow]](https://github.com/elgs/gojq) [![godoc][GoDoc]](https://godoc.org/github.com/elgs/gojq) * [jsondiff](https://github.com/wI2L/jsondiff) **star:140** JSON diff library for Go based on RFC6902 (JSON Patch). [![godoc][GoDoc]](https://godoc.org/github.com/wI2L/jsondiff) * [jettison](https://github.com/wI2L/jettison) **star:113** Fast and flexible JSON encoder for Go. [![godoc][GoDoc]](https://godoc.org/github.com/wI2L/jettison) * [JSON-to-Go](https://mholt.github.io/json-to-go/) Convert JSON to Go struct. * [JSON-to-Proto](https://json-to-proto.github.io/) Convert JSON to Protobuf online. * [jsongo](https://github.com/ricardolonga/jsongo) **star:98** Fluent API to make it easier to create Json objects. [![godoc][GoDoc]](https://godoc.org/github.com/ricardolonga/jsongo) * [gjo](https://github.com/skanehira/gjo) **star:97** Small utility to create JSON objects. [![godoc][GoDoc]](https://godoc.org/github.com/skanehira/gjo) * [json2go](https://github.com/m-zajac/json2go) **star:93** Advanced JSON to Go struct conversion. Provides package that can parse multiple JSON documents and create struct to fit them all. [![There was an update last week][Green]](https://github.com/m-zajac/json2go) [![godoc][GoDoc]](https://godoc.org/github.com/m-zajac/json2go) * [ajson](https://github.com/spyzhov/ajson) **star:90** Abstract JSON for golang with JSONPath support. [![There was an update last week][Green]](https://github.com/spyzhov/ajson) [![godoc][GoDoc]](https://godoc.org/github.com/spyzhov/ajson) * [JayDiff](https://github.com/yazgazan/jaydiff) **star:83** JSON diff utility written in Go. [![godoc][GoDoc]](https://godoc.org/github.com/yazgazan/jaydiff) * [jsonf](https://github.com/miolini/jsonf) **star:62** Console tool for highlighted formatting and struct query fetching JSON. [![It hasn't been updated in the last year][Yellow]](https://github.com/miolini/jsonf) [![godoc][GoDoc]](https://godoc.org/github.com/miolini/jsonf) * [ujson](https://github.com/olvrng/ujson) **star:52** Fast and minimal JSON parser and transformer that works on unstructured JSON. [![godoc][GoDoc]](https://godoc.org/github.com/olvrng/ujson) * [go-respond](https://github.com/nicklaw5/go-respond) **star:43** Go package for handling common HTTP JSON responses. [![godoc][GoDoc]](https://godoc.org/github.com/nicklaw5/go-respond) * [mp](https://github.com/sanbornm/mp) **star:43** Simple cli email parser. It currently takes stdin and outputs JSON. [![It hasn't been updated in the last year][Yellow]](https://github.com/sanbornm/mp) [![godoc][GoDoc]](https://godoc.org/github.com/sanbornm/mp) * [jsoncolor](https://github.com/neilotoole/jsoncolor) **star:25** Drop-in replacement for `encoding/json` that outputs colorized JSON. [![godoc][GoDoc]](https://godoc.org/github.com/neilotoole/jsoncolor) * [vjson](https://github.com/miladibra10/vjson) **star:23** Go package for validating JSON objects with declaring a JSON schema with fluent API. [![godoc][GoDoc]](https://godoc.org/github.com/miladibra10/vjson) * [ask](https://github.com/simonnilsson/ask) **star:13** Easy access to nested values in maps and slices. Works in combination with encoding/json and other packages that "Unmarshal" arbitrary data into Go data-types. [![godoc][GoDoc]](https://godoc.org/github.com/simonnilsson/ask) * [go-jsonerror](https://github.com/ddymko/go-jsonerror) **star:10** Go-JsonError is ment to allow us to easily create json response errors that follow the JsonApi spec. [![It hasn't been updated in the last year][Yellow]](https://github.com/ddymko/go-jsonerror) [![godoc][GoDoc]](https://godoc.org/github.com/ddymko/go-jsonerror) * [jsonapi-errors](https://github.com/AmuzaTkts/jsonapi-errors) **star:9** Go bindings based on the JSON API errors reference. [![It hasn't been updated in the last year][Yellow]](https://github.com/AmuzaTkts/jsonapi-errors) [![godoc][GoDoc]](https://godoc.org/github.com/AmuzaTkts/jsonapi-errors) * [jsonhal](https://github.com/RichardKnop/jsonhal) **star:9** Simple Go package to make custom structs marshal into HAL compatible JSON responses. [![It hasn't been updated in the last year][Yellow]](https://github.com/RichardKnop/jsonhal) [![godoc][GoDoc]](https://godoc.org/github.com/RichardKnop/jsonhal) * [dynjson](https://github.com/cocoonspace/dynjson) **star:8** Client-customizable JSON formats for dynamic APIs. [![godoc][GoDoc]](https://godoc.org/github.com/cocoonspace/dynjson) * [mapslice-json](https://github.com/mickep76/mapslice-json) **star:8** Go MapSlice for ordered marshal/ unmarshal of maps in JSON. [![godoc][GoDoc]](https://godoc.org/github.com/mickep76/mapslice-json) * [epoch](https://github.com/vtopc/epoch) **star:7** Contains primitives for marshaling/unmarshaling Unix timestamp/epoch to/from build-in time.Time type in JSON. [![godoc][GoDoc]](https://godoc.org/github.com/vtopc/epoch) * [ej](https://github.com/lucassscaravelli/ej) **star:6** Write and read JSON from different sources succinctly. [![It hasn't been updated in the last year][Yellow]](https://github.com/lucassscaravelli/ej) [![godoc][GoDoc]](https://godoc.org/github.com/lucassscaravelli/ej) * [jsonic](https://github.com/sinhashubham95/jsonic) **star:5** Utilities to handle and query JSON without defining structs in a type safe manner. [![godoc][GoDoc]](https://godoc.org/github.com/sinhashubham95/jsonic) * [jzon](https://github.com/zerosnake0/jzon) **star:5** JSON library with standard compatible API/behavior. [![godoc][GoDoc]](https://godoc.org/github.com/zerosnake0/jzon) * [omg.jsonparser](https://github.com/dedalqq/omg.jsonparser) **star:1** Simple JSON parser with validation by condition via golang struct fields tags. [![godoc][GoDoc]](https://godoc.org/github.com/dedalqq/omg.jsonparser) **[⬆ back to top](#contents)** ## Logging *Libraries for generating and working with log files.* * [logrus](https://github.com/Sirupsen/logrus) **star:19474** Structured logger for Go. [![star > 2000][Awesome]](https://github.com/Sirupsen/logrus) [![godoc][GoDoc]](https://godoc.org/github.com/Sirupsen/logrus) * [zap](https://github.com/uber-go/zap) **star:14391** Fast, structured, leveled logging in Go. [![star > 2000][Awesome]](https://github.com/uber-go/zap) [![There was an update last week][Green]](https://github.com/uber-go/zap) [![godoc][GoDoc]](https://godoc.org/github.com/uber-go/zap) * [zerolog](https://github.com/rs/zerolog) **star:5647** Zero-allocation JSON logger. [![star > 2000][Awesome]](https://github.com/rs/zerolog) [![There was an update last week][Green]](https://github.com/rs/zerolog) [![godoc][GoDoc]](https://godoc.org/github.com/rs/zerolog) * [spew](https://github.com/davecgh/go-spew) **star:4790** Implements a deep pretty printer for Go data structures to aid in debugging. [![star > 2000][Awesome]](https://github.com/davecgh/go-spew) [![It hasn't been updated in the last year][Yellow]](https://github.com/davecgh/go-spew) [![godoc][GoDoc]](https://godoc.org/github.com/davecgh/go-spew) * [glog](https://github.com/golang/glog) **star:3070** Leveled execution logs for Go. [![star > 2000][Awesome]](https://github.com/golang/glog) [![godoc][GoDoc]](https://godoc.org/github.com/golang/glog) * [lumberjack](https://github.com/natefinch/lumberjack) **star:2976** Simple rolling logger, implements io.WriteCloser. [![star > 2000][Awesome]](https://github.com/natefinch/lumberjack) [![godoc][GoDoc]](https://godoc.org/github.com/natefinch/lumberjack) * [tail](https://github.com/hpcloud/tail) **star:2235** Go package striving to emulate the features of the BSD tail program. [![star > 2000][Awesome]](https://github.com/hpcloud/tail) [![godoc][GoDoc]](https://godoc.org/github.com/hpcloud/tail) * [seelog](https://github.com/cihub/seelog) **star:1571** Logging functionality with flexible dispatching, filtering, and formatting. [![It hasn't been updated in the last year][Yellow]](https://github.com/cihub/seelog) [![godoc][GoDoc]](https://godoc.org/github.com/cihub/seelog) * [log](https://github.com/apex/log) **star:1189** Structured logging package for Go. [![godoc][GoDoc]](https://godoc.org/github.com/apex/log) * [log15](https://github.com/inconshreveable/log15) **star:1033** Simple, powerful logging for Go. [![godoc][GoDoc]](https://godoc.org/github.com/inconshreveable/log15) * [phuslu/log](https://github.com/phuslu/log) **star:408** Structured Logging Made Easy. [![godoc][GoDoc]](https://godoc.org/github.com/phuslu/log) * [onelog](https://github.com/francoispqt/onelog) **star:400** Onelog is a dead simple but very efficient JSON logger. It is the fastest JSON logger out there in all scenarios. Also, it is one of the logger with the lowest allocation. [![It hasn't been updated in the last year][Yellow]](https://github.com/francoispqt/onelog) [![godoc][GoDoc]](https://godoc.org/github.com/francoispqt/onelog) * [logxi](https://github.com/mgutz/logxi) **star:349** 12-factor app logger that is fast and makes you happy. [![It hasn't been updated in the last year][Yellow]](https://github.com/mgutz/logxi) [![godoc][GoDoc]](https://godoc.org/github.com/mgutz/logxi) * [logutils](https://github.com/hashicorp/logutils) **star:302** Utilities for slightly better logging in Go (Golang) extending the standard logger. [![godoc][GoDoc]](https://godoc.org/github.com/hashicorp/logutils) * [log](https://github.com/go-playground/log) **star:276** Simple, configurable and scalable Structured Logging for Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/go-playground/log) [![godoc][GoDoc]](https://godoc.org/github.com/go-playground/log) * [go-logger](https://github.com/apsdehal/go-logger) **star:271** Simple logger of Go Programs, with level handlers. [![It hasn't been updated in the last year][Yellow]](https://github.com/apsdehal/go-logger) [![godoc][GoDoc]](https://godoc.org/github.com/apsdehal/go-logger) * [httpretty](https://github.com/henvic/httpretty) **star:244** Pretty-prints your regular HTTP requests on your terminal for debugging (similar to http.DumpRequest). [![It hasn't been updated in the last year][Yellow]](https://github.com/henvic/httpretty) [![godoc][GoDoc]](https://godoc.org/github.com/henvic/httpretty) * [sqldb-logger](https://github.com/simukti/sqldb-logger) **star:200** A logger for Go SQL database driver without modify existing *sql.DB stdlib usage. [![godoc][GoDoc]](https://godoc.org/github.com/simukti/sqldb-logger) * [rollingwriter](https://github.com/arthurkiller/rollingWriter) **star:183** RollingWriter is an auto-rotate `io.Writer` implementation with multi policies to provide log file rotation. [![There was an update last week][Green]](https://github.com/arthurkiller/rollingWriter) [![godoc][GoDoc]](https://godoc.org/github.com/arthurkiller/rollingWriter) * [logger](https://github.com/azer/logger) **star:148** Minimalistic logging library for Go. [![godoc][GoDoc]](https://godoc.org/github.com/azer/logger) * [logur](https://github.com/logur/logur) **star:144** An opinionated logger interface and collection of logging best practices with adapters and integrations for well-known libraries ([logrus](https://github.com/sirupsen/logrus), [go-kit log](https://github.com/go-kit/kit/tree/master/log), [zap](https://github.com/uber-go/zap), [zerolog](https://github.com/rs/zerolog), etc). [![It hasn't been updated in the last year][Yellow]](https://github.com/logur/logur) [![godoc][GoDoc]](https://godoc.org/github.com/logur/logur) * [xlog](https://github.com/rs/xlog) **star:135** Structured logger for `net/context` aware HTTP handlers with flexible dispatching. [![godoc][GoDoc]](https://godoc.org/github.com/rs/xlog) * [yell](https://github.com/jfcg/yell) Yet another minimalistic logging library. * [glg](https://github.com/kpango/glg) **star:134** glg is simple and fast leveled logging library for Go. [![godoc][GoDoc]](https://godoc.org/github.com/kpango/glg) * [ozzo-log](https://github.com/go-ozzo/ozzo-log) **star:116** High performance logging supporting log severity, categorization, and filtering. Can send filtered log messages to various targets (e.g. console, network, mail). [![godoc][GoDoc]](https://godoc.org/github.com/go-ozzo/ozzo-log) [![Contains Chinese documents][CN]](https://github.com/go-ozzo/ozzo-log) * [log-voyage](https://github.com/firstrow/logvoyage) **star:89** Full-featured logging saas written in golang. [![It hasn't been updated in the last year][Yellow]](https://github.com/firstrow/logvoyage) [![godoc][GoDoc]](https://godoc.org/github.com/firstrow/logvoyage) * [go-cronowriter](https://github.com/utahta/go-cronowriter) **star:46** Simple writer that rotate log files automatically based on current date and time, like cronolog. [![godoc][GoDoc]](https://godoc.org/github.com/utahta/go-cronowriter) * [stdlog](https://github.com/alexcesaro/log) **star:45** Stdlog is an object-oriented library providing leveled logging. It is very useful for cron jobs. [![It hasn't been updated in the last year][Yellow]](https://github.com/alexcesaro/log) [![godoc][GoDoc]](https://godoc.org/github.com/alexcesaro/log) * [gologger](https://github.com/sadlil/gologger) **star:39** Simple easy to use log lib for go, logs in Colored Console, Simple Console, File or Elasticsearch. [![It hasn't been updated in the last year][Yellow]](https://github.com/sadlil/gologger) [![godoc][GoDoc]](https://godoc.org/github.com/sadlil/gologger) [![Archived][Archived]](https://github.com/sadlil/gologger) * [go-log](https://github.com/ian-kent/go-log) **star:38** Log4j implementation in Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/ian-kent/go-log) [![godoc][GoDoc]](https://godoc.org/github.com/ian-kent/go-log) * [logex](https://github.com/chzyer/logex) **star:38** Golang log lib, supports tracking and level, wrap by standard log lib. [![It hasn't been updated in the last year][Yellow]](https://github.com/chzyer/logex) [![godoc][GoDoc]](https://godoc.org/github.com/chzyer/logex) * [noodlog](https://github.com/gyozatech/noodlog) **star:34** Parametrized JSON logging library which lets you obfuscate sensitive data and marshal any kind of content. No more printed pointers instead of values, nor escape chars for the JSON strings. [![godoc][GoDoc]](https://godoc.org/github.com/gyozatech/noodlog) * [go-log](https://github.com/siddontang/go-log) **star:28** Log lib supports level and multi handlers. [![It hasn't been updated in the last year][Yellow]](https://github.com/siddontang/go-log) [![godoc][GoDoc]](https://godoc.org/github.com/siddontang/go-log) * [journald](https://github.com/ssgreg/journald) **star:28** Go implementation of systemd Journal's native API for logging. [![godoc][GoDoc]](https://godoc.org/github.com/ssgreg/journald) * [logrusly](https://github.com/sebest/logrusly) **star:27** [logrus](https://github.com/sirupsen/logrus) plug-in to send errors to a [Loggly](https://www.loggly.com/). [![godoc][GoDoc]](https://godoc.org/github.com/sebest/logrusly) * [distillog](https://github.com/amoghe/distillog) **star:25** distilled levelled logging (think of it as stdlib + log levels). [![It hasn't been updated in the last year][Yellow]](https://github.com/amoghe/distillog) [![godoc][GoDoc]](https://godoc.org/github.com/amoghe/distillog) * [log](https://github.com/teris-io/log) **star:24** Structured log interface for Go cleanly separates logging facade from its implementation. [![It hasn't been updated in the last year][Yellow]](https://github.com/teris-io/log) [![godoc][GoDoc]](https://godoc.org/github.com/teris-io/log) * [mlog](https://github.com/jbrodriguez/mlog) **star:24** Simple logging module for go, with 5 levels, an optional rotating logfile feature and stdout/stderr output. [![It hasn't been updated in the last year][Yellow]](https://github.com/jbrodriguez/mlog) [![godoc][GoDoc]](https://godoc.org/github.com/jbrodriguez/mlog) * [gomol](https://github.com/aphistic/gomol) **star:17** Multiple-output, structured logging for Go with extensible logging outputs. [![It hasn't been updated in the last year][Yellow]](https://github.com/aphistic/gomol) [![godoc][GoDoc]](https://godoc.org/github.com/aphistic/gomol) * [gone/log](https://github.com/One-com/gone/tree/master/log) Fast, extendable, full-featured, std-lib source compatible log library. * [zkits-logger](https://github.com/edoger/zkits-logger) **star:15** A powerful zero-dependency JSON logger. [![godoc][GoDoc]](https://godoc.org/github.com/edoger/zkits-logger) * [glo](https://github.com/lajosbencz/glo) **star:14** PHP Monolog inspired logging facility with identical severity levels. [![It hasn't been updated in the last year][Yellow]](https://github.com/lajosbencz/glo) [![godoc][GoDoc]](https://godoc.org/github.com/lajosbencz/glo) * [logrusiowriter](https://github.com/cabify/logrusiowriter) **star:13** `io.Writer` implementation using [logrus](https://github.com/sirupsen/logrus) logger. [![It hasn't been updated in the last year][Yellow]](https://github.com/cabify/logrusiowriter) [![godoc][GoDoc]](https://godoc.org/github.com/cabify/logrusiowriter) * [go-log](https://github.com/subchen/go-log) **star:11** Simple and configurable Logging in Go, with level, formatters and writers. [![It hasn't been updated in the last year][Yellow]](https://github.com/subchen/go-log) [![godoc][GoDoc]](https://godoc.org/github.com/subchen/go-log) * [logmatic](https://github.com/borderstech/logmatic) **star:11** Colorized logger for Golang with dynamic log level configuration. [![godoc][GoDoc]](https://godoc.org/github.com/borderstech/logmatic) * [log](https://github.com/aerogo/log) **star:9** An O(1) logging system that allows you to connect one log to multiple writers (e.g. stdout, a file and a TCP connection). [![It hasn't been updated in the last year][Yellow]](https://github.com/aerogo/log) [![godoc][GoDoc]](https://godoc.org/github.com/aerogo/log) * [logdump](https://github.com/ewwwwwqm/logdump) **star:9** Package for multi-level logging. [![It hasn't been updated in the last year][Yellow]](https://github.com/ewwwwwqm/logdump) [![godoc][GoDoc]](https://godoc.org/github.com/ewwwwwqm/logdump) * [logo](https://github.com/mbndr/logo) **star:9** Golang logger to different configurable writers. [![godoc][GoDoc]](https://godoc.org/github.com/mbndr/logo) * [go-log](https://github.com/pieterclaerhout/go-log) **star:8** A logging library with strack traces, object dumping and optional timestamps. [![It hasn't been updated in the last year][Yellow]](https://github.com/pieterclaerhout/go-log) [![godoc][GoDoc]](https://godoc.org/github.com/pieterclaerhout/go-log) * [xlog](https://github.com/xfxdev/xlog) **star:6** Plugin architecture and flexible log system for Go, with level ctrl, multiple log target and custom log format. [![It hasn't been updated in the last year][Yellow]](https://github.com/xfxdev/xlog) [![godoc][GoDoc]](https://godoc.org/github.com/xfxdev/xlog) * [kemba](https://github.com/clok/kemba) **star:5** A tiny debug logging tool inspired by [debug](https://github.com/visionmedia/debug), great for CLI tools and applications. [![godoc][GoDoc]](https://godoc.org/github.com/clok/kemba) **[⬆ back to top](#contents)** ## Machine Learning *Libraries for Machine Learning.* * [GoLearn](https://github.com/sjwhitworth/golearn) **star:8114** General Machine Learning library for Go. [![star > 2000][Awesome]](https://github.com/sjwhitworth/golearn) [![godoc][GoDoc]](https://godoc.org/github.com/sjwhitworth/golearn) [![Contains Chinese documents][CN]](https://github.com/sjwhitworth/golearn) * [gorse](https://github.com/zhenghaoz/gorse) **star:5037** An offline recommender system backend based on collaborative filtering written in Go. [![star > 2000][Awesome]](https://github.com/zhenghaoz/gorse) [![There was an update last week][Green]](https://github.com/zhenghaoz/gorse) [![godoc][GoDoc]](https://godoc.org/github.com/zhenghaoz/gorse) [![Contains Chinese documents][CN]](https://github.com/zhenghaoz/gorse) * [gorgonia](https://github.com/gorgonia/gorgonia) **star:4301** graph-based computational library like Theano for Go that provides primitives for building various machine learning and neural network algorithms. [![star > 2000][Awesome]](https://github.com/gorgonia/gorgonia) [![godoc][GoDoc]](https://godoc.org/github.com/gorgonia/gorgonia) * [m2cgen](https://github.com/BayesWitnesses/m2cgen) **star:1962** A CLI tool to transpile trained classic ML models into a native Go code with zero dependencies, written in Python with Go language support. * [tfgo](https://github.com/galeone/tfgo) **star:1854** Easy to use Tensorflow bindings: simplifies the usage of the official Tensorflow Go bindings. Define computational graphs in Go, load and execute models trained in Python. [![godoc][GoDoc]](https://godoc.org/github.com/galeone/tfgo) * [gosseract](https://github.com/otiai10/gosseract) **star:1622** Go package for OCR (Optical Character Recognition), by using Tesseract C++ library. [![godoc][GoDoc]](https://godoc.org/github.com/otiai10/gosseract) * [goml](https://github.com/cdipaolo/goml) **star:1275** On-line Machine Learning in Go. [![godoc][GoDoc]](https://godoc.org/github.com/cdipaolo/goml) * [eaopt](https://github.com/MaxHalford/eaopt) **star:762** An evolutionary optimization library. [![godoc][GoDoc]](https://godoc.org/github.com/MaxHalford/eaopt) * [bayesian](https://github.com/jbrukh/bayesian) **star:717** Naive Bayesian Classification for Golang. [![It hasn't been updated in the last year][Yellow]](https://github.com/jbrukh/bayesian) [![godoc][GoDoc]](https://godoc.org/github.com/jbrukh/bayesian) * [CloudForest](https://github.com/ryanbressler/CloudForest) **star:697** Fast, flexible, multi-threaded ensembles of decision trees for machine learning in pure Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/ryanbressler/CloudForest) [![godoc][GoDoc]](https://godoc.org/github.com/ryanbressler/CloudForest) * [gobrain](https://github.com/goml/gobrain) **star:499** Neural Networks written in go. [![It hasn't been updated in the last year][Yellow]](https://github.com/goml/gobrain) [![godoc][GoDoc]](https://godoc.org/github.com/goml/gobrain) * [ocrserver](https://github.com/otiai10/ocrserver) **star:445** A simple OCR API server, seriously easy to be deployed by Docker and Heroku. [![godoc][GoDoc]](https://godoc.org/github.com/otiai10/ocrserver) * [onnx-go](https://github.com/owulveryck/onnx-go) **star:357** Go Interface to Open Neural Network Exchange (ONNX). [![godoc][GoDoc]](https://godoc.org/github.com/owulveryck/onnx-go) * [go-deep](https://github.com/patrikeh/go-deep) **star:335** A feature-rich neural network library in Go. [![godoc][GoDoc]](https://godoc.org/github.com/patrikeh/go-deep) * [regommend](https://github.com/muesli/regommend) **star:296** Recommendation & collaborative filtering engine. [![It hasn't been updated in the last year][Yellow]](https://github.com/muesli/regommend) [![godoc][GoDoc]](https://godoc.org/github.com/muesli/regommend) * [Goptuna](https://github.com/c-bata/goptuna) **star:194** Bayesian optimization framework for black-box functions written in Go. Everything will be optimized. [![godoc][GoDoc]](https://godoc.org/github.com/c-bata/goptuna) * [go-galib](https://github.com/thoj/go-galib) **star:187** Genetic Algorithms library written in Go / golang. [![It hasn't been updated in the last year][Yellow]](https://github.com/thoj/go-galib) [![godoc][GoDoc]](https://godoc.org/github.com/thoj/go-galib) * [goRecommend](https://github.com/timkaye11/goRecommend) **star:178** Recommendation Algorithms library written in Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/timkaye11/goRecommend) [![godoc][GoDoc]](https://godoc.org/github.com/timkaye11/goRecommend) * [shield](https://github.com/eaigner/shield) **star:144** Bayesian text classifier with flexible tokenizers and storage backends for Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/eaigner/shield) [![godoc][GoDoc]](https://godoc.org/github.com/eaigner/shield) * [goga](https://github.com/tomcraven/goga) **star:121** Genetic algorithm library for Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/tomcraven/goga) [![godoc][GoDoc]](https://godoc.org/github.com/tomcraven/goga) * [go-fann](https://github.com/white-pony/go-fann) **star:104** Go bindings for Fast Artificial Neural Networks(FANN) library. [![It hasn't been updated in the last year][Yellow]](https://github.com/white-pony/go-fann) [![godoc][GoDoc]](https://godoc.org/github.com/white-pony/go-fann) * [goscore](https://github.com/asafschers/goscore) **star:72** Go Scoring API for PMML. [![It hasn't been updated in the last year][Yellow]](https://github.com/asafschers/goscore) [![godoc][GoDoc]](https://godoc.org/github.com/asafschers/goscore) * [gonet](https://github.com/dathoangnd/gonet) **star:70** Neural Network for Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/dathoangnd/gonet) [![godoc][GoDoc]](https://godoc.org/github.com/dathoangnd/gonet) * [libsvm](https://github.com/datastream/libsvm) **star:68** libsvm golang version derived work based on LIBSVM 3.14. [![It hasn't been updated in the last year][Yellow]](https://github.com/datastream/libsvm) [![godoc][GoDoc]](https://godoc.org/github.com/datastream/libsvm) * [go-featureprocessing](https://github.com/nikolaydubina/go-featureprocessing) **star:67** Fast and convenient feature processing for low latency machine leraning in Go. [![godoc][GoDoc]](https://godoc.org/github.com/nikolaydubina/go-featureprocessing) * [neural-go](https://github.com/schuyler/neural-go) **star:61** Multilayer perceptron network implemented in Go, with training via backpropagation. [![It hasn't been updated in the last year][Yellow]](https://github.com/schuyler/neural-go) [![godoc][GoDoc]](https://godoc.org/github.com/schuyler/neural-go) * [go-pr](https://github.com/daviddengcn/go-pr) **star:59** Pattern recognition package in Go lang. [![It hasn't been updated in the last year][Yellow]](https://github.com/daviddengcn/go-pr) [![godoc][GoDoc]](https://godoc.org/github.com/daviddengcn/go-pr) * [neat](https://github.com/jinyeom/neat) **star:59** Plug-and-play, parallel Go framework for NeuroEvolution of Augmenting Topologies (NEAT). [![It hasn't been updated in the last year][Yellow]](https://github.com/jinyeom/neat) [![godoc][GoDoc]](https://godoc.org/github.com/jinyeom/neat) [![Archived][Archived]](https://github.com/jinyeom/neat) * [fonet](https://github.com/Fontinalis/fonet) **star:51** A Deep Neural Network library written in Go. [![godoc][GoDoc]](https://godoc.org/github.com/Fontinalis/fonet) * [golinear](https://github.com/danieldk/golinear) **star:43** liblinear bindings for Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/danieldk/golinear) [![godoc][GoDoc]](https://godoc.org/github.com/danieldk/golinear) * [Varis](https://github.com/Xamber/Varis) **star:38** Golang Neural Network. [![It hasn't been updated in the last year][Yellow]](https://github.com/Xamber/Varis) [![godoc][GoDoc]](https://godoc.org/github.com/Xamber/Varis) * [godist](https://github.com/e-dard/godist) **star:31** Various probability distributions, and associated methods. [![It hasn't been updated in the last year][Yellow]](https://github.com/e-dard/godist) [![godoc][GoDoc]](https://godoc.org/github.com/e-dard/godist) * [go-cluster](https://github.com/e-XpertSolutions/go-cluster) **star:29** Go implementation of the k-modes and k-prototypes clustering algorithms. [![It hasn't been updated in the last year][Yellow]](https://github.com/e-XpertSolutions/go-cluster) [![godoc][GoDoc]](https://godoc.org/github.com/e-XpertSolutions/go-cluster) * [GoMind](https://github.com/surenderthakran/gomind) **star:19** A simplistic Neural Network Library in Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/surenderthakran/gomind) [![godoc][GoDoc]](https://godoc.org/github.com/surenderthakran/gomind) * [evoli](https://github.com/khezen/evoli) **star:18** Genetic Algorithm and Particle Swarm Optimization library. [![godoc][GoDoc]](https://godoc.org/github.com/khezen/evoli) * [randomforest](https://github.com/malaschitz/randomForest) **star:17** Easy to use Random Forest library for Go. [![godoc][GoDoc]](https://godoc.org/github.com/malaschitz/randomForest) * [ddt](https://github.com/sgrodriguez/ddt) **star:16** Dynamic decision tree, create trees defining customizable rules. [![godoc][GoDoc]](https://godoc.org/github.com/sgrodriguez/ddt) * [probab](https://github.com/ThePaw/probab) **star:16** Probability distribution functions. Bayesian inference. Written in pure Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/ThePaw/probab) [![godoc][GoDoc]](https://godoc.org/github.com/ThePaw/probab) **[⬆ back to top](#contents)** ## Messaging *Libraries that implement messaging systems.* * [sarama](https://github.com/Shopify/sarama) **star:7966** Go library for Apache Kafka. [![star > 2000][Awesome]](https://github.com/Shopify/sarama) [![There was an update last week][Green]](https://github.com/Shopify/sarama) [![godoc][GoDoc]](https://godoc.org/github.com/Shopify/sarama) * [gorush](https://github.com/appleboy/gorush) **star:5935** Push notification server using [APNs2](https://github.com/sideshow/apns2) and google [GCM](https://github.com/google/go-gcm). [![star > 2000][Awesome]](https://github.com/appleboy/gorush) [![There was an update last week][Green]](https://github.com/appleboy/gorush) [![godoc][GoDoc]](https://godoc.org/github.com/appleboy/gorush) * [machinery](https://github.com/RichardKnop/machinery) **star:5822** Asynchronous task queue/job queue based on distributed message passing. [![star > 2000][Awesome]](https://github.com/RichardKnop/machinery) [![godoc][GoDoc]](https://godoc.org/github.com/RichardKnop/machinery) * [Centrifugo](https://github.com/centrifugal/centrifugo) **star:5649** Real-time messaging (Websockets or SockJS) server in Go. [![star > 2000][Awesome]](https://github.com/centrifugal/centrifugo) [![godoc][GoDoc]](https://godoc.org/github.com/centrifugal/centrifugo) * [go-socket.io](https://github.com/googollee/go-socket.io) **star:4421** socket.io library for golang, a realtime application framework. [![star > 2000][Awesome]](https://github.com/googollee/go-socket.io) [![godoc][GoDoc]](https://godoc.org/github.com/googollee/go-socket.io) * [Benthos](https://github.com/Jeffail/benthos) **star:3705** A message streaming bridge between a range of protocols. [![star > 2000][Awesome]](https://github.com/Jeffail/benthos) [![There was an update last week][Green]](https://github.com/Jeffail/benthos) [![godoc][GoDoc]](https://godoc.org/github.com/Jeffail/benthos) * [NATS Go Client](https://github.com/nats-io/nats) **star:3690** Lightweight and high performance publish-subscribe and distributed queueing messaging system - this is the Go library. [![star > 2000][Awesome]](https://github.com/nats-io/nats) [![There was an update last week][Green]](https://github.com/nats-io/nats) [![godoc][GoDoc]](https://godoc.org/github.com/nats-io/nats) * [Confluent Kafka Golang Client](https://github.com/confluentinc/confluent-kafka-go) **star:3047** confluent-kafka-go is Confluent's Golang client for Apache Kafka and the Confluent Platform. [![star > 2000][Awesome]](https://github.com/confluentinc/confluent-kafka-go) [![There was an update last week][Green]](https://github.com/confluentinc/confluent-kafka-go) [![godoc][GoDoc]](https://godoc.org/github.com/confluentinc/confluent-kafka-go) * [Mercure](https://github.com/dunglas/mercure) **star:2608** Server and library to dispatch server-sent updates using the Mercure protocol (built on top of Server-Sent Events). [![star > 2000][Awesome]](https://github.com/dunglas/mercure) [![godoc][GoDoc]](https://godoc.org/github.com/dunglas/mercure) * [APNs2](https://github.com/sideshow/apns2) **star:2569** HTTP/2 Apple Push Notification provider for Go — Send push notifications to iOS, tvOS, Safari and OSX apps. [![star > 2000][Awesome]](https://github.com/sideshow/apns2) [![godoc][GoDoc]](https://godoc.org/github.com/sideshow/apns2) * [melody](https://github.com/olahol/melody) **star:2303** Minimalist framework for dealing with websocket sessions, includes broadcasting and automatic ping/pong handling. [![star > 2000][Awesome]](https://github.com/olahol/melody) [![godoc][GoDoc]](https://godoc.org/github.com/olahol/melody) * [go-nsq](https://github.com/nsqio/go-nsq) **star:2045** the official Go package for NSQ. [![star > 2000][Awesome]](https://github.com/nsqio/go-nsq) [![godoc][GoDoc]](https://godoc.org/github.com/nsqio/go-nsq) * [gopush-cluster](https://github.com/Terry-Mao/gopush-cluster) **star:2016** gopush-cluster is a go push server cluster. [![star > 2000][Awesome]](https://github.com/Terry-Mao/gopush-cluster) [![It hasn't been updated in the last year][Yellow]](https://github.com/Terry-Mao/gopush-cluster) [![godoc][GoDoc]](https://godoc.org/github.com/Terry-Mao/gopush-cluster) [![Contains Chinese documents][CN]](https://github.com/Terry-Mao/gopush-cluster) * [Asynq](https://github.com/hibiken/asynq) **star:1961** A simple, reliable, and efficient distributed task queue for Go built on top of Redis. [![There was an update last week][Green]](https://github.com/hibiken/asynq) [![godoc][GoDoc]](https://godoc.org/github.com/hibiken/asynq) * [Uniqush-Push](https://github.com/uniqush/uniqush-push) **star:1295** Redis backed unified push service for server-side notifications to mobile devices. [![It hasn't been updated in the last year][Yellow]](https://github.com/uniqush/uniqush-push) [![godoc][GoDoc]](https://godoc.org/github.com/uniqush/uniqush-push) * [Beaver](https://github.com/Clivern/Beaver) **star:1290** A real time messaging server to build a scalable in-app notifications, multiplayer games, chat apps in web and mobile apps. [![There was an update last week][Green]](https://github.com/Clivern/Beaver) [![godoc][GoDoc]](https://godoc.org/github.com/Clivern/Beaver) * [EventBus](https://github.com/asaskevich/EventBus) **star:1041** The lightweight event bus with async compatibility. [![godoc][GoDoc]](https://godoc.org/github.com/asaskevich/EventBus) * [zmq4](https://github.com/pebbe/zmq4) **star:946** Go interface to ZeroMQ version 4. Also available for [version 3](https://github.com/pebbe/zmq3) and [version 2](https://github.com/pebbe/zmq2). [![godoc][GoDoc]](https://godoc.org/github.com/pebbe/zmq4) * [Gollum](https://github.com/trivago/gollum) **star:907** A n:m multiplexer that gathers messages from different sources and broadcasts them to a set of destinations. [![godoc][GoDoc]](https://godoc.org/github.com/trivago/gollum) * [Chanify](https://github.com/chanify/chanify) **star:693** A push notification server send message to your iOS devices. [![godoc][GoDoc]](https://godoc.org/github.com/chanify/chanify) [![Contains Chinese documents][CN]](https://github.com/chanify/chanify) * [dbus](https://github.com/godbus/dbus) **star:651** Native Go bindings for D-Bus. [![There was an update last week][Green]](https://github.com/godbus/dbus) [![godoc][GoDoc]](https://godoc.org/github.com/godbus/dbus) * [golongpoll](https://github.com/jcuga/golongpoll) **star:586** HTTP longpoll server library that makes web pub-sub simple. [![godoc][GoDoc]](https://godoc.org/github.com/jcuga/golongpoll) * [mangos](https://github.com/nanomsg/mangos) **star:466** Pure go implementation of the Nanomsg ("Scalability Protocols") with transport interoperability. [![There was an update last week][Green]](https://github.com/nanomsg/mangos) [![godoc][GoDoc]](https://godoc.org/github.com/nanomsg/mangos) * [emitter](https://github.com/olebedev/emitter) **star:413** Emits events using Go way, with wildcard, predicates, cancellation possibilities and many other good wins. [![It hasn't been updated in the last year][Yellow]](https://github.com/olebedev/emitter) [![godoc][GoDoc]](https://godoc.org/github.com/olebedev/emitter) * [Glue](https://github.com/desertbit/glue) **star:390** Robust Go and Javascript Socket Library (Alternative to Socket.io). [![It hasn't been updated in the last year][Yellow]](https://github.com/desertbit/glue) [![godoc][GoDoc]](https://godoc.org/github.com/desertbit/glue) * [pubsub](https://github.com/tuxychandru/pubsub) **star:363** Simple pubsub package for go. [![It hasn't been updated in the last year][Yellow]](https://github.com/tuxychandru/pubsub) [![godoc][GoDoc]](https://godoc.org/github.com/tuxychandru/pubsub) * [Bus](https://github.com/mustafaturan/bus) **star:237** Minimalist message bus implementation for internal communication. [![godoc][GoDoc]](https://godoc.org/github.com/mustafaturan/bus) * [messagebus](https://github.com/vardius/message-bus) **star:202** messagebus is a Go simple async message bus, perfect for using as event bus when doing event sourcing, CQRS, DDD. * [rabtap](https://github.com/jandelgado/rabtap) **star:198** RabbitMQ swiss army knife cli app. [![There was an update last week][Green]](https://github.com/jandelgado/rabtap) [![godoc][GoDoc]](https://godoc.org/github.com/jandelgado/rabtap) * [amqp](https://github.com/rabbitmq/amqp091-go) **star:166** Go RabbitMQ Client Library. [![godoc][GoDoc]](https://godoc.org/github.com/rabbitmq/amqp091-go) * [guble](https://github.com/smancke/guble) **star:149** Messaging server using push notifications (Google Firebase Cloud Messaging, Apple Push Notification services, SMS) as well as websockets, a REST API, featuring distributed operation and message-persistence. [![It hasn't been updated in the last year][Yellow]](https://github.com/smancke/guble) [![godoc][GoDoc]](https://godoc.org/github.com/smancke/guble) * [hub](https://github.com/leandro-lugaresi/hub) **star:111** A Message/Event Hub for Go applications, using publish/subscribe pattern with support for alias like rabbitMQ exchanges. [![It hasn't been updated in the last year][Yellow]](https://github.com/leandro-lugaresi/hub) [![godoc][GoDoc]](https://godoc.org/github.com/leandro-lugaresi/hub) * [oplog](https://github.com/dailymotion/oplog) **star:110** Generic oplog/replication system for REST APIs. [![It hasn't been updated in the last year][Yellow]](https://github.com/dailymotion/oplog) [![godoc][GoDoc]](https://godoc.org/github.com/dailymotion/oplog) * [rabbus](https://github.com/rafaeljesus/rabbus) **star:92** A tiny wrapper over amqp exchanges and queues. [![It hasn't been updated in the last year][Yellow]](https://github.com/rafaeljesus/rabbus) [![godoc][GoDoc]](https://godoc.org/github.com/rafaeljesus/rabbus) * [drone-line](https://github.com/appleboy/drone-line) **star:76** Sending [Line](https://at.line.me/en) notifications using a binary, docker or Drone CI. [![godoc][GoDoc]](https://godoc.org/github.com/appleboy/drone-line) * [go-mq](https://github.com/cheshir/go-mq) **star:73** RabbitMQ client with declarative configuration. [![godoc][GoDoc]](https://godoc.org/github.com/cheshir/go-mq) * [nsq-event-bus](https://github.com/rafaeljesus/nsq-event-bus) **star:70** A tiny wrapper around NSQ topic and channel. [![It hasn't been updated in the last year][Yellow]](https://github.com/rafaeljesus/nsq-event-bus) [![godoc][GoDoc]](https://godoc.org/github.com/rafaeljesus/nsq-event-bus) * [redisqueue](https://github.com/robinjoseph08/redisqueue) **star:69** redisqueue provides a producer and consumer of a queue that uses Redis streams. [![godoc][GoDoc]](https://godoc.org/github.com/robinjoseph08/redisqueue) * [RapidMQ](https://github.com/sybrexsys/RapidMQ) **star:63** RapidMQ is a lightweight and reliable library for managing of the local messages queue. [![It hasn't been updated in the last year][Yellow]](https://github.com/sybrexsys/RapidMQ) [![godoc][GoDoc]](https://godoc.org/github.com/sybrexsys/RapidMQ) * [Commander](https://github.com/jeroenrinzema/commander) **star:57** A high-level event driven consumer/producer supporting various "dialects" such as Apache Kafka. [![godoc][GoDoc]](https://godoc.org/github.com/jeroenrinzema/commander) * [go-notify](https://github.com/TheCreeper/go-notify) **star:57** Native implementation of the freedesktop notification spec. [![It hasn't been updated in the last year][Yellow]](https://github.com/TheCreeper/go-notify) [![godoc][GoDoc]](https://godoc.org/github.com/TheCreeper/go-notify) * [go-res](https://github.com/jirenius/go-res) **star:53** Package for building REST/real-time services where clients are synchronized seamlessly, using NATS and Resgate. [![godoc][GoDoc]](https://godoc.org/github.com/jirenius/go-res) * [event](https://github.com/agoalofalife/event) **star:43** Implementation of the pattern observer. [![It hasn't been updated in the last year][Yellow]](https://github.com/agoalofalife/event) [![godoc][GoDoc]](https://godoc.org/github.com/agoalofalife/event) * [hare](https://github.com/leozz37/hare) **star:32** A user friendly library for sending messages and listening to TCP sockets. [![godoc][GoDoc]](https://godoc.org/github.com/leozz37/hare) * [ami](https://github.com/kak-tus/ami) **star:21** Go client to reliable queues based on Redis Cluster Streams. [![It hasn't been updated in the last year][Yellow]](https://github.com/kak-tus/ami) [![godoc][GoDoc]](https://godoc.org/github.com/kak-tus/ami) * [gosd](https://github.com/alexsniffin/gosd) **star:18** A library for scheduling when to dispatch a message to a channel. [![It hasn't been updated in the last year][Yellow]](https://github.com/alexsniffin/gosd) [![godoc][GoDoc]](https://godoc.org/github.com/alexsniffin/gosd) * [go-vitotrol](https://github.com/maxatome/go-vitotrol) **star:16** Client library to Viessmann Vitotrol web service. [![godoc][GoDoc]](https://godoc.org/github.com/maxatome/go-vitotrol) * [rmqconn](https://github.com/sbabiv/rmqconn) **star:15** RabbitMQ Reconnection. Wrapper over amqp.Connection and amqp.Dial. Allowing to do a reconnection when the connection is broken before forcing the call to the Close () method to be closed. [![It hasn't been updated in the last year][Yellow]](https://github.com/sbabiv/rmqconn) [![godoc][GoDoc]](https://godoc.org/github.com/sbabiv/rmqconn) * [jazz](https://github.com/socifi/jazz) **star:13** A simple RabbitMQ abstraction layer for queue administration and publishing and consuming of messages. [![It hasn't been updated in the last year][Yellow]](https://github.com/socifi/jazz) [![godoc][GoDoc]](https://godoc.org/github.com/socifi/jazz) * [gaurun-client](https://github.com/osamingo/gaurun-client) **star:9** Gaurun Client written in Go. [![godoc][GoDoc]](https://godoc.org/github.com/osamingo/gaurun-client) **[⬆ back to top](#contents)** ## Microsoft Office * [unioffice](https://github.com/unidoc/unioffice) **star:3111** Pure go library for creating and processing Office Word (.docx), Excel (.xlsx) and Powerpoint (.pptx) documents. [![star > 2000][Awesome]](https://github.com/unidoc/unioffice) [![godoc][GoDoc]](https://godoc.org/github.com/unidoc/unioffice) ### Microsoft Excel *Libraries for working with Microsoft Excel.* * [excelize](https://github.com/xuri/excelize) **star:10289** Golang library for reading and writing Microsoft Excel™ (XLSX) files. [![star > 2000][Awesome]](https://github.com/xuri/excelize) [![There was an update last week][Green]](https://github.com/xuri/excelize) [![godoc][GoDoc]](https://godoc.org/github.com/xuri/excelize) * [xlsx](https://github.com/tealeg/xlsx) **star:5190** Library to simplify reading the XML format used by recent version of Microsoft Excel in Go programs. [![star > 2000][Awesome]](https://github.com/tealeg/xlsx) [![There was an update last week][Green]](https://github.com/tealeg/xlsx) [![godoc][GoDoc]](https://godoc.org/github.com/tealeg/xlsx) * [xlsx](https://github.com/plandem/xlsx) **star:146** Fast and safe way to read/update your existing Microsoft Excel files in Go programs. [![It hasn't been updated in the last year][Yellow]](https://github.com/plandem/xlsx) [![godoc][GoDoc]](https://godoc.org/github.com/plandem/xlsx) * [go-excel](https://github.com/szyhf/go-excel) **star:131** A simple and light reader to read a relate-db-like excel as a table. [![godoc][GoDoc]](https://godoc.org/github.com/szyhf/go-excel) * [goxlsxwriter](https://github.com/fterrag/goxlsxwriter) **star:17** Golang bindings for libxlsxwriter for writing XLSX (Microsoft Excel) files. [![It hasn't been updated in the last year][Yellow]](https://github.com/fterrag/goxlsxwriter) [![godoc][GoDoc]](https://godoc.org/github.com/fterrag/goxlsxwriter) **[⬆ back to top](#contents)** ## Miscellaneous ### Dependency Injection *Libraries for working with dependency injection.* * [fx](https://github.com/uber-go/fx) **star:2383** A dependency injection based application framework for Go (built on top of dig). [![star > 2000][Awesome]](https://github.com/uber-go/fx) [![godoc][GoDoc]](https://godoc.org/github.com/uber-go/fx) * [dig](https://github.com/uber-go/dig) **star:2255** A reflection based dependency injection toolkit for Go. [![star > 2000][Awesome]](https://github.com/uber-go/dig) [![godoc][GoDoc]](https://godoc.org/github.com/uber-go/dig) * [container](https://github.com/golobby/container) **star:280** A powerful IoC Container with fluent and easy-to-use interface. [![godoc][GoDoc]](https://godoc.org/github.com/golobby/container) * [goioc/di](https://github.com/goioc/di) **star:125** Spring-inspired Dependency Injection Container. [![godoc][GoDoc]](https://godoc.org/github.com/goioc/di) * [dingo](https://github.com/i-love-flamingo/dingo) **star:117** A dependency injection toolkit for Go, based on Guice. [![godoc][GoDoc]](https://godoc.org/github.com/i-love-flamingo/dingo) * [di](https://github.com/goava/di) **star:109** A dependency injection container for go programming language. [![godoc][GoDoc]](https://godoc.org/github.com/goava/di) * [alice](https://github.com/magic003/alice) **star:43** Additive dependency injection container for Golang. [![It hasn't been updated in the last year][Yellow]](https://github.com/magic003/alice) [![godoc][GoDoc]](https://godoc.org/github.com/magic003/alice) * [wire](https://github.com/Fs02/wire) **star:35** Strict Runtime Dependency Injection for Golang. [![godoc][GoDoc]](https://godoc.org/github.com/Fs02/wire) * [linker](https://github.com/logrange/linker) **star:32** A reflection based dependency injection and inversion of control library with components lifecycle support. [![It hasn't been updated in the last year][Yellow]](https://github.com/logrange/linker) [![godoc][GoDoc]](https://godoc.org/github.com/logrange/linker) * [gocontainer](https://github.com/vardius/gocontainer) **star:14** Simple Dependency Injection Container. [![It hasn't been updated in the last year][Yellow]](https://github.com/vardius/gocontainer) [![godoc][GoDoc]](https://godoc.org/github.com/vardius/gocontainer) * [kinit](https://github.com/go-kata/kinit) **star:5** Customizable dependency injection container with the global mode, cascade initialization and panic-safe finalization. [![godoc][GoDoc]](https://godoc.org/github.com/go-kata/kinit) * [nject](https://github.com/muir/nject) **star:5** A type safe, reflective framework for libraries, tests, and http endpoints, and service startup. [![godoc][GoDoc]](https://godoc.org/github.com/muir/nject) * [HnH/di](https://github.com/HnH/di) **star:3** DI container library that is focused on clean API and flexibility. [![godoc][GoDoc]](https://godoc.org/github.com/HnH/di) **[⬆ back to top](#contents)** ### Project Layout _**Unofficial** set of patterns for structuring projects._ * [golang-standards/project-layout](https://github.com/golang-standards/project-layout) **star:28289** Set of common historical and emerging project layout patterns in the Go ecosystem. Note: despite the org-name they do not represent official golang standards, see [this issue](https://github.com/golang-standards/project-layout/issues/117) for more information. Nonetheless, some may find the layout useful. [![star > 2000][Awesome]](https://github.com/golang-standards/project-layout) [![There was an update last week][Green]](https://github.com/golang-standards/project-layout) * [ardanlabs/service](https://github.com/ardanlabs/service) **star:2076** A [starter kit](https://github.com/ardanlabs/service/wiki) for building production grade scalable web service applications. [![star > 2000][Awesome]](https://github.com/ardanlabs/service) [![godoc][GoDoc]](https://godoc.org/github.com/ardanlabs/service) * [modern-go-application](https://github.com/sagikazarmark/modern-go-application) **star:1110** Go application boilerplate and example applying modern practices. [![godoc][GoDoc]](https://godoc.org/github.com/sagikazarmark/modern-go-application) * [cookiecutter-golang](https://github.com/lacion/cookiecutter-golang) **star:486** A Go application boilerplate template for quick starting projects following production best practices. [![godoc][GoDoc]](https://godoc.org/github.com/lacion/cookiecutter-golang) * [golang-templates/seed](https://github.com/golang-templates/seed) **star:231** Go application GitHub repository template. * [go-todo-backend](https://github.com/Fs02/go-todo-backend) **star:108** Go Todo Backend example using modular project layout for product microservice. [![godoc][GoDoc]](https://godoc.org/github.com/Fs02/go-todo-backend) * [go-starter](https://github.com/allaboutapps/go-starter) **star:104** An opinionated production-ready RESTful JSON backend template, highly integrated with VSCode DevContainers. [![There was an update last week][Green]](https://github.com/allaboutapps/go-starter) [![godoc][GoDoc]](https://godoc.org/github.com/allaboutapps/go-starter) * [scaffold](https://github.com/catchplay/scaffold) **star:101** Scaffold generates a starter Go project layout. Lets you focus on business logic implemented. [![It hasn't been updated in the last year][Yellow]](https://github.com/catchplay/scaffold) [![godoc][GoDoc]](https://godoc.org/github.com/catchplay/scaffold) * [go-sample](https://github.com/zitryss/go-sample) **star:95** A sample layout for Go application projects with the real code. [![It hasn't been updated in the last year][Yellow]](https://github.com/zitryss/go-sample) [![godoc][GoDoc]](https://godoc.org/github.com/zitryss/go-sample) * [gobase](https://github.com/wajox/gobase) **star:16** A simple skeleton for golang application with basic setup for real golang application. [![godoc][GoDoc]](https://godoc.org/github.com/wajox/gobase) * [wangyoucao577/go-project-layout](https://github.com/wangyoucao577/go-project-layout) **star:11** Set of practices and discussions on how to structure Go project layout. [![godoc][GoDoc]](https://godoc.org/github.com/wangyoucao577/go-project-layout) * [insidieux/inizio](https://github.com/insidieux/inizio) **star:9** Golang project layout generator with plugins. [![godoc][GoDoc]](https://godoc.org/github.com/insidieux/inizio) **[⬆ back to top](#contents)** ### Strings *Libraries for working with strings.* * [xstrings](https://github.com/huandu/xstrings) **star:952** Collection of useful string functions ported from other languages. [![godoc][GoDoc]](https://godoc.org/github.com/huandu/xstrings) * [sttr](https://github.com/abhimanyu003/sttr) **star:264** cross-platform, cli app to perform various operations on string. [![There was an update last week][Green]](https://github.com/abhimanyu003/sttr) [![godoc][GoDoc]](https://godoc.org/github.com/abhimanyu003/sttr) * [strutil](https://github.com/ozgio/strutil) **star:143** String utilities. [![godoc][GoDoc]](https://godoc.org/github.com/ozgio/strutil) * [gobeam/Stringy](https://github.com/gobeam/Stringy) **star:95** String manipulation library to convert string to camel case, snake case, kebab case / slugify etc. [![godoc][GoDoc]](https://godoc.org/github.com/gobeam/Stringy) * [bexp](https://github.com/mkungla/bexp) **star:3** Go implementation of Brace Expansion mechanism to generate arbitrary strings. [![godoc][GoDoc]](https://godoc.org/github.com/mkungla/bexp) * [go-formatter](https://gitlab.com/tymonx/go-formatter) Implements **replacement fields** surrounded by curly braces `{}` format strings. **[⬆ back to top](#contents)** ### Uncategorized *These libraries were placed here because none of the other categories seemed to fit.* * [gopsutil](https://github.com/shirou/gopsutil) **star:7118** Cross-platform library for retrieving process and system utilization(CPU, Memory, Disks, etc). [![star > 2000][Awesome]](https://github.com/shirou/gopsutil) [![There was an update last week][Green]](https://github.com/shirou/gopsutil) [![godoc][GoDoc]](https://godoc.org/github.com/shirou/gopsutil) * [archiver](https://github.com/mholt/archiver) **star:3374** Library and command for making and extracting .zip and .tar.gz archives. [![star > 2000][Awesome]](https://github.com/mholt/archiver) [![godoc][GoDoc]](https://godoc.org/github.com/mholt/archiver) * [gofakeit](https://github.com/brianvoe/gofakeit) **star:2193** Random data generator written in go. [![star > 2000][Awesome]](https://github.com/brianvoe/gofakeit) [![There was an update last week][Green]](https://github.com/brianvoe/gofakeit) [![godoc][GoDoc]](https://godoc.org/github.com/brianvoe/gofakeit) * [gatus](https://github.com/TwinProduction/gatus) **star:2044** Automated service health dashboard. [![star > 2000][Awesome]](https://github.com/TwinProduction/gatus) [![There was an update last week][Green]](https://github.com/TwinProduction/gatus) [![godoc][GoDoc]](https://godoc.org/github.com/TwinProduction/gatus) * [gosms](https://github.com/haxpax/gosms) **star:1358** Your own local SMS gateway in Go that can be used to send SMS. [![godoc][GoDoc]](https://godoc.org/github.com/haxpax/gosms) * [go-resiliency](https://github.com/eapache/go-resiliency) **star:1292** Resiliency patterns for golang. [![godoc][GoDoc]](https://godoc.org/github.com/eapache/go-resiliency) * [base64Captcha](https://github.com/mojocn/base64Captcha) **star:1289** Base64captch supports digit, number, alphabet, arithmetic, audio and digit-alphabet captcha. [![godoc][GoDoc]](https://godoc.org/github.com/mojocn/base64Captcha) [![Contains Chinese documents][CN]](https://github.com/mojocn/base64Captcha) * [go-commons-pool](https://github.com/jolestar/go-commons-pool) **star:1000** Generic object pool for Golang. [![godoc][GoDoc]](https://godoc.org/github.com/jolestar/go-commons-pool) [![Contains Chinese documents][CN]](https://github.com/jolestar/go-commons-pool) * [go-openapi](https://github.com/go-openapi) Collection of packages to parse and utilize open-api schemas. * [llvm](https://github.com/llir/llvm) **star:826** Library for interacting with LLVM IR in pure Go. [![There was an update last week][Green]](https://github.com/llir/llvm) [![godoc][GoDoc]](https://godoc.org/github.com/llir/llvm) * [shortid](https://github.com/teris-io/shortid) **star:725** Distributed generation of super short, unique, non-sequential, URL friendly IDs. [![It hasn't been updated in the last year][Yellow]](https://github.com/teris-io/shortid) [![godoc][GoDoc]](https://godoc.org/github.com/teris-io/shortid) * [health](https://github.com/alexliesenfeld/health) **star:466** A simple and flexible health check library for Go. [![godoc][GoDoc]](https://godoc.org/github.com/alexliesenfeld/health) * [health](https://github.com/dimiro1/health) **star:425** Easy to use, extensible health check library. [![It hasn't been updated in the last year][Yellow]](https://github.com/dimiro1/health) [![godoc][GoDoc]](https://godoc.org/github.com/dimiro1/health) * [stateless](https://github.com/qmuntal/stateless) **star:386** A fluent library for creating state machines. [![godoc][GoDoc]](https://godoc.org/github.com/qmuntal/stateless) * [conv](https://github.com/cstockton/go-conv) **star:373** Package conv provides fast and intuitive conversions across Go types. [![godoc][GoDoc]](https://godoc.org/github.com/cstockton/go-conv) * [banner](https://github.com/dimiro1/banner) **star:371** Add beautiful banners into your Go applications. [![godoc][GoDoc]](https://godoc.org/github.com/dimiro1/banner) * [gountries](https://github.com/pariz/gountries) **star:331** Package that exposes country and subdivision data. [![godoc][GoDoc]](https://godoc.org/github.com/pariz/gountries) * [shoutrrr](https://github.com/containrrr/shoutrrr) **star:273** Notification library providing easy access to various messaging services like slack, mattermost, gotify and smtp among others. [![There was an update last week][Green]](https://github.com/containrrr/shoutrrr) [![godoc][GoDoc]](https://godoc.org/github.com/containrrr/shoutrrr) * [ffmt](https://github.com/go-ffmt/ffmt) **star:247** Beautify data display for Humans. [![godoc][GoDoc]](https://godoc.org/github.com/go-ffmt/ffmt) [![Contains Chinese documents][CN]](https://github.com/go-ffmt/ffmt) * [lk](https://github.com/hyperboloide/lk) **star:228** A simple licensing library for golang. [![It hasn't been updated in the last year][Yellow]](https://github.com/hyperboloide/lk) [![godoc][GoDoc]](https://godoc.org/github.com/hyperboloide/lk) * [antch](https://github.com/antchfx/antch) **star:223** A fast, powerful and extensible web crawling & scraping framework. [![It hasn't been updated in the last year][Yellow]](https://github.com/antchfx/antch) [![godoc][GoDoc]](https://godoc.org/github.com/antchfx/antch) [![Contains Chinese documents][CN]](https://github.com/antchfx/antch) * [healthcheck](https://github.com/etherlabsio/healthcheck) **star:208** An opinionated and concurrent health-check HTTP handler for RESTful services. [![godoc][GoDoc]](https://godoc.org/github.com/etherlabsio/healthcheck) * [battery](https://github.com/distatus/battery) **star:195** Cross-platform, normalized battery information library. [![godoc][GoDoc]](https://godoc.org/github.com/distatus/battery) * [bitio](https://github.com/icza/bitio) **star:173** Highly optimized bit-level Reader and Writer for Go. [![godoc][GoDoc]](https://godoc.org/github.com/icza/bitio) * [go-unarr](https://github.com/gen2brain/go-unarr) **star:157** Decompression library for RAR, TAR, ZIP and 7z archives. [![godoc][GoDoc]](https://godoc.org/github.com/gen2brain/go-unarr) * [stats](https://github.com/go-playground/stats) **star:157** Monitors Go MemStats + System stats such as Memory, Swap and CPU and sends via UDP anywhere you want for logging etc... [![It hasn't been updated in the last year][Yellow]](https://github.com/go-playground/stats) [![godoc][GoDoc]](https://godoc.org/github.com/go-playground/stats) * [turtle](https://github.com/hackebrot/turtle) **star:128** Emojis for Go. [![godoc][GoDoc]](https://godoc.org/github.com/hackebrot/turtle) * [gommit](https://github.com/antham/gommit) **star:95** Analyze git commit messages to ensure they follow defined patterns. [![There was an update last week][Green]](https://github.com/antham/gommit) [![godoc][GoDoc]](https://godoc.org/github.com/antham/gommit) * [gotoprom](https://github.com/cabify/gotoprom) **star:92** Type-safe metrics builder wrapper library for the official Prometheus client. [![It hasn't been updated in the last year][Yellow]](https://github.com/cabify/gotoprom) [![godoc][GoDoc]](https://godoc.org/github.com/cabify/gotoprom) * [indigo](https://github.com/osamingo/indigo) **star:91** Distributed unique ID generator of using Sonyflake and encoded by Base58. [![godoc][GoDoc]](https://godoc.org/github.com/osamingo/indigo) * [captcha](https://github.com/steambap/captcha) **star:87** Package captcha provides an easy to use, unopinionated API for captcha generation. [![godoc][GoDoc]](https://godoc.org/github.com/steambap/captcha) * [morse](https://github.com/alwindoss/morse) **star:70** Library to convert to and from morse code. [![godoc][GoDoc]](https://godoc.org/github.com/alwindoss/morse) * [persian](https://github.com/mavihq/persian) **star:61** Some utilities for Persian language in go. [![godoc][GoDoc]](https://godoc.org/github.com/mavihq/persian) * [pdfgen](https://github.com/hyperboloide/pdfgen) **star:55** HTTP service to generate PDF from Json requests. [![It hasn't been updated in the last year][Yellow]](https://github.com/hyperboloide/pdfgen) [![godoc][GoDoc]](https://godoc.org/github.com/hyperboloide/pdfgen) * [xkg](https://github.com/go-xkg/xkg) **star:52** X Keyboard Grabber. [![It hasn't been updated in the last year][Yellow]](https://github.com/go-xkg/xkg) [![godoc][GoDoc]](https://godoc.org/github.com/go-xkg/xkg) * [faker](https://github.com/pioz/faker) **star:51** Random fake data and struct generator for Go. [![godoc][GoDoc]](https://godoc.org/github.com/pioz/faker) * [browscap_go](https://github.com/digitalcrab/browscap_go) **star:39** GoLang Library for [Browser Capabilities Project](https://browscap.org/). [![godoc][GoDoc]](https://godoc.org/github.com/digitalcrab/browscap_go) * [datacounter](https://github.com/miolini/datacounter) **star:37** Go counters for readers/writer/http.ResponseWriter. [![It hasn't been updated in the last year][Yellow]](https://github.com/miolini/datacounter) [![godoc][GoDoc]](https://godoc.org/github.com/miolini/datacounter) * [autoflags](https://github.com/artyom/autoflags) **star:36** Go package to automatically define command line flags from struct fields. [![godoc][GoDoc]](https://godoc.org/github.com/artyom/autoflags) * [sandid](https://github.com/aofei/sandid) **star:33** Every grain of sand on earth has its own ID. [![godoc][GoDoc]](https://godoc.org/github.com/aofei/sandid) * [url-shortener](https://github.com/pantrif/url-shortener) **star:33** A modern, powerful, and robust URL shortener microservice with mysql support. [![It hasn't been updated in the last year][Yellow]](https://github.com/pantrif/url-shortener) [![godoc][GoDoc]](https://godoc.org/github.com/pantrif/url-shortener) * [VarHandler](https://github.com/azr/generators/tree/master/varhandler) Generate boilerplate http input and output handling. * [gosh](https://github.com/osamingo/gosh) **star:28** Provide Go Statistics Handler, Struct, Measure Method. [![godoc][GoDoc]](https://godoc.org/github.com/osamingo/gosh) * [xdg](https://github.com/rkoesters/xdg) **star:27** FreeDesktop.org (xdg) Specs implemented in Go. [![godoc][GoDoc]](https://godoc.org/github.com/rkoesters/xdg) * [metrics](https://github.com/pascaldekloe/metrics) **star:22** Library for metrics instrumentation and Prometheus exposition. [![godoc][GoDoc]](https://godoc.org/github.com/pascaldekloe/metrics) * [gtree](https://github.com/ddddddO/gtree) **star:20** Provide CLI and Package to generate tree from Markdown or programmatically, and the output is JSON/YAML/TOML/tree command. [![godoc][GoDoc]](https://godoc.org/github.com/ddddddO/gtree) * [shellwords](https://github.com/Wing924/shellwords) **star:16** A Golang library to manipulate strings according to the word parsing rules of the UNIX Bourne shell. [![It hasn't been updated in the last year][Yellow]](https://github.com/Wing924/shellwords) [![godoc][GoDoc]](https://godoc.org/github.com/Wing924/shellwords) * [anagent](https://github.com/mudler/anagent) **star:13** Minimalistic, pluggable Golang evloop/timer handler with dependency-injection. [![It hasn't been updated in the last year][Yellow]](https://github.com/mudler/anagent) [![godoc][GoDoc]](https://godoc.org/github.com/mudler/anagent) * [avgRating](https://github.com/kirillDanshin/avgRating) **star:11** Calculate average score and rating based on Wilson Score Equation. [![It hasn't been updated in the last year][Yellow]](https://github.com/kirillDanshin/avgRating) [![godoc][GoDoc]](https://godoc.org/github.com/kirillDanshin/avgRating) * [hostutils](https://github.com/Wing924/hostutils) **star:10** A golang library for packing and unpacking FQDNs list. [![It hasn't been updated in the last year][Yellow]](https://github.com/Wing924/hostutils) [![godoc][GoDoc]](https://godoc.org/github.com/Wing924/hostutils) * [numa](https://github.com/lrita/numa) **star:6** NUMA is a utility library, which is written in go. It help us to write some NUMA-AWARED code. [![It hasn't been updated in the last year][Yellow]](https://github.com/lrita/numa) [![godoc][GoDoc]](https://godoc.org/github.com/lrita/numa) * [go-commandbus](https://github.com/lana/go-commandbus) **star:3** A slight and pluggable command-bus for Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/lana/go-commandbus) [![godoc][GoDoc]](https://godoc.org/github.com/lana/go-commandbus) * [varint](https://github.com/chmike/varint) **star:2** A faster varying length integer encoder/decoder than the one provided in the standard library. [![There was an update last week][Green]](https://github.com/chmike/varint) [![godoc][GoDoc]](https://godoc.org/github.com/chmike/varint) * [basexx](https://github.com/bobg/basexx) **star:1** Convert to, from, and between digit strings in various number bases. [![godoc][GoDoc]](https://godoc.org/github.com/bobg/basexx) **[⬆ back to top](#contents)** ## Natural Language Processing *Libraries for working with human languages.* * [prose](https://github.com/jdkato/prose) **star:2840** Library for text processing that supports tokenization, part-of-speech tagging, named-entity extraction, and more. English only. [![star > 2000][Awesome]](https://github.com/jdkato/prose) [![godoc][GoDoc]](https://godoc.org/github.com/jdkato/prose) * [gojieba](https://github.com/yanyiwu/gojieba) **star:1739** This is a Go implementation of [jieba](https://github.com/fxsjy/jieba) which a Chinese word splitting algorithm. [![godoc][GoDoc]](https://godoc.org/github.com/yanyiwu/gojieba) [![Contains Chinese documents][CN]](https://github.com/yanyiwu/gojieba) * [gse](https://github.com/go-ego/gse) **star:1695** Go efficient text segmentation; support english, chinese, japanese and other. [![godoc][GoDoc]](https://godoc.org/github.com/go-ego/gse) [![Contains Chinese documents][CN]](https://github.com/go-ego/gse) * [when](https://github.com/olebedev/when) **star:1135** Natural EN and RU language date/time parser with pluggable rules. [![godoc][GoDoc]](https://godoc.org/github.com/olebedev/when) * [spaGO](https://github.com/nlpodyssey/spago) **star:1058** Self-contained Machine Learning and Natural Language Processing library in Go. [![godoc][GoDoc]](https://godoc.org/github.com/nlpodyssey/spago) * [go-pinyin](https://github.com/mozillazg/go-pinyin) **star:1050** CN Hanzi to Hanyu Pinyin converter. [![godoc][GoDoc]](https://godoc.org/github.com/mozillazg/go-pinyin) * [kagome](https://github.com/ikawaha/kagome) **star:594** JP morphological analyzer written in pure Go. [![godoc][GoDoc]](https://godoc.org/github.com/ikawaha/kagome) * [whatlanggo](https://github.com/abadojack/whatlanggo) **star:515** Natural language detection package for Go. Supports 84 languages and 24 scripts (writing systems e.g. Latin, Cyrillic, etc). [![godoc][GoDoc]](https://godoc.org/github.com/abadojack/whatlanggo) * [nlp](https://github.com/Shixzie/nlp) **star:376** Extract values from strings and fill your structs with nlp. [![It hasn't been updated in the last year][Yellow]](https://github.com/Shixzie/nlp) [![godoc][GoDoc]](https://godoc.org/github.com/Shixzie/nlp) * [nlp](https://github.com/james-bowman/nlp) **star:349** Go Natural Language Processing library supporting LSA (Latent Semantic Analysis). [![godoc][GoDoc]](https://godoc.org/github.com/james-bowman/nlp) * [sentences](https://github.com/neurosnap/sentences) **star:315** Sentence tokenizer: converts text into a list of sentences. [![godoc][GoDoc]](https://godoc.org/github.com/neurosnap/sentences) * [getlang](https://github.com/rylans/getlang) **star:126** Fast natural language detection package. [![godoc][GoDoc]](https://godoc.org/github.com/rylans/getlang) * [go-i18n](https://github.com/nicksnyder/go-i18n/) Package and an accompanying tool to work with localized text. * [go-nlp](https://github.com/nuance/go-nlp) **star:89** Utilities for working with discrete probability distributions and other tools useful for doing NLP work. [![It hasn't been updated in the last year][Yellow]](https://github.com/nuance/go-nlp) [![godoc][GoDoc]](https://godoc.org/github.com/nuance/go-nlp) [![Archived][Archived]](https://github.com/nuance/go-nlp) * [go-unidecode](https://github.com/mozillazg/go-unidecode) **star:89** ASCII transliterations of Unicode text. [![godoc][GoDoc]](https://godoc.org/github.com/mozillazg/go-unidecode) * [RAKE.go](https://github.com/afjoseph/RAKE.Go) **star:85** Go port of the Rapid Automatic Keyword Extraction Algorithm (RAKE). [![It hasn't been updated in the last year][Yellow]](https://github.com/afjoseph/RAKE.Go) [![godoc][GoDoc]](https://godoc.org/github.com/afjoseph/RAKE.Go) * [gounidecode](https://github.com/fiam/gounidecode) **star:73** Unicode transliterator (also known as unidecode) for Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/fiam/gounidecode) [![godoc][GoDoc]](https://godoc.org/github.com/fiam/gounidecode) * [segment](https://github.com/blevesearch/segment) **star:69** Go library for performing Unicode Text Segmentation as described in [Unicode Standard Annex #29](https://www.unicode.org/reports/tr29/) [![godoc][GoDoc]](https://godoc.org/github.com/blevesearch/segment) * [textcat](https://github.com/pebbe/textcat) **star:65** Go package for n-gram based text categorization, with support for utf-8 and raw text. [![godoc][GoDoc]](https://godoc.org/github.com/pebbe/textcat) * [go-stem](https://github.com/agonopol/go-stem) **star:64** Implementation of the porter stemming algorithm. [![It hasn't been updated in the last year][Yellow]](https://github.com/agonopol/go-stem) [![godoc][GoDoc]](https://godoc.org/github.com/agonopol/go-stem) * [MMSEGO](https://github.com/awsong/MMSEGO) **star:59** This is a GO implementation of [MMSEG](http://technology.chtsai.org/mmseg/) which a Chinese word splitting algorithm. [![It hasn't been updated in the last year][Yellow]](https://github.com/awsong/MMSEGO) [![godoc][GoDoc]](https://godoc.org/github.com/awsong/MMSEGO) * [stemmer](https://github.com/dchest/stemmer) **star:50** Stemmer packages for Go programming language. Includes English and German stemmers. [![It hasn't been updated in the last year][Yellow]](https://github.com/dchest/stemmer) [![godoc][GoDoc]](https://godoc.org/github.com/dchest/stemmer) * [address](https://github.com/bojanz/address) **star:42** Handles address representation, validation and formatting. [![godoc][GoDoc]](https://godoc.org/github.com/bojanz/address) * [go2vec](https://github.com/danieldk/go2vec) **star:42** Reader and utility functions for word2vec embeddings. [![It hasn't been updated in the last year][Yellow]](https://github.com/danieldk/go2vec) [![godoc][GoDoc]](https://godoc.org/github.com/danieldk/go2vec) * [porter2](https://github.com/zhenjl/porter2) **star:41** Really fast Porter 2 stemmer. [![It hasn't been updated in the last year][Yellow]](https://github.com/zhenjl/porter2) [![godoc][GoDoc]](https://godoc.org/github.com/zhenjl/porter2) * [petrovich](https://github.com/striker2000/petrovich) **star:35** Petrovich is the library which inflects Russian names to given grammatical case. [![godoc][GoDoc]](https://godoc.org/github.com/striker2000/petrovich) * [go-localize](https://github.com/m1/go-localize) **star:29** Simple and easy to use i18n (Internationalization and localization) engine - used for translating locale strings. [![godoc][GoDoc]](https://godoc.org/github.com/m1/go-localize) * [snowball](https://github.com/goodsign/snowball) **star:28** Snowball stemmer port (cgo wrapper) for Go. Provides word stem extraction functionality [Snowball native](http://snowball.tartarus.org/). [![It hasn't been updated in the last year][Yellow]](https://github.com/goodsign/snowball) * [go-mystem](https://github.com/dveselov/mystem) **star:27** CGo bindings to Yandex.Mystem - russian morphology analyzer. [![It hasn't been updated in the last year][Yellow]](https://github.com/dveselov/mystem) [![godoc][GoDoc]](https://godoc.org/github.com/dveselov/mystem) * [paicehusk](https://github.com/rookii/paicehusk) **star:27** Golang implementation of the Paice/Husk Stemming Algorithm. [![It hasn't been updated in the last year][Yellow]](https://github.com/rookii/paicehusk) [![godoc][GoDoc]](https://godoc.org/github.com/rookii/paicehusk) * [iuliia-go](https://github.com/mehanizm/iuliia-go) **star:26** Transliterate Cyrillic → Latin in every possible way. [![godoc][GoDoc]](https://godoc.org/github.com/mehanizm/iuliia-go) * [golibstemmer](https://github.com/rjohnsondev/golibstemmer) **star:19** Go bindings for the snowball libstemmer library including porter 2. [![It hasn't been updated in the last year][Yellow]](https://github.com/rjohnsondev/golibstemmer) [![godoc][GoDoc]](https://godoc.org/github.com/rjohnsondev/golibstemmer) * [icu](https://github.com/goodsign/icu) **star:19** Cgo binding for icu4c C library detection and conversion functions. Guaranteed compatibility with version 50.1. [![It hasn't been updated in the last year][Yellow]](https://github.com/goodsign/icu) [![godoc][GoDoc]](https://godoc.org/github.com/goodsign/icu) * [govader](https://github.com/jonreiter/govader) **star:18** Go implementation of [VADER Sentiment Analysis](https://github.com/cjhutto/vaderSentiment). [![godoc][GoDoc]](https://godoc.org/github.com/jonreiter/govader) * [transliterator](https://github.com/alexsergivan/transliterator) **star:16** Provides one-way string transliteration with supporting of language-specific transliteration rules. [![It hasn't been updated in the last year][Yellow]](https://github.com/alexsergivan/transliterator) [![godoc][GoDoc]](https://godoc.org/github.com/alexsergivan/transliterator) * [gotokenizer](https://github.com/xujiajun/gotokenizer) **star:13** A tokenizer based on the dictionary and Bigram language models for Golang. (Now only support chinese segmentation) [![It hasn't been updated in the last year][Yellow]](https://github.com/xujiajun/gotokenizer) [![godoc][GoDoc]](https://godoc.org/github.com/xujiajun/gotokenizer) * [shamoji](https://github.com/osamingo/shamoji) **star:12** The shamoji is word filtering package written in Go. [![godoc][GoDoc]](https://godoc.org/github.com/osamingo/shamoji) * [detectlanguage](https://github.com/detectlanguage/detectlanguage-go) **star:10** Language Detection API Go Client. Supports batch requests, short phrase or single word language detection. [![It hasn't been updated in the last year][Yellow]](https://github.com/detectlanguage/detectlanguage-go) [![godoc][GoDoc]](https://godoc.org/github.com/detectlanguage/detectlanguage-go) * [libtextcat](https://github.com/goodsign/libtextcat) **star:10** Cgo binding for libtextcat C library. Guaranteed compatibility with version 2.2. [![It hasn't been updated in the last year][Yellow]](https://github.com/goodsign/libtextcat) [![godoc][GoDoc]](https://godoc.org/github.com/goodsign/libtextcat) * [porter](https://github.com/a2800276/porter) **star:8** This is a fairly straightforward port of Martin Porter's C implementation of the Porter stemming algorithm. [![It hasn't been updated in the last year][Yellow]](https://github.com/a2800276/porter) [![godoc][GoDoc]](https://godoc.org/github.com/a2800276/porter) * [gosentiwordnet](https://github.com/dinopuguh/gosentiwordnet) **star:7** Sentiment analyzer using sentiwordnet lexicon in Go. [![godoc][GoDoc]](https://godoc.org/github.com/dinopuguh/gosentiwordnet) * [t](https://github.com/youthlin/t) **star:7** Another i18n pkg for golang, which follows GNU gettext style and supports .po/.mo files: `t.T (gettext)`, `t.N (ngettext)`, etc. And it contains a cmd tool [xtemplate](https://github.com/youthlin/t/blob/main/cmd/xtemplate), which can extract messages as a pot file from text/html template. [![godoc][GoDoc]](https://godoc.org/github.com/youthlin/t) [![Contains Chinese documents][CN]](https://github.com/youthlin/t) **[⬆ back to top](#contents)** ## Networking *Libraries for working with various layers of the network.* * [fasthttp](https://github.com/valyala/fasthttp) **star:16605** Package fasthttp is a fast HTTP implementation for Go, up to 10 times faster than net/http. [![star > 2000][Awesome]](https://github.com/valyala/fasthttp) [![There was an update last week][Green]](https://github.com/valyala/fasthttp) [![godoc][GoDoc]](https://godoc.org/github.com/valyala/fasthttp) * [kcptun](https://github.com/xtaci/kcptun) **star:12714** Extremely simple & fast udp tunnel based on KCP protocol. [![star > 2000][Awesome]](https://github.com/xtaci/kcptun) [![godoc][GoDoc]](https://godoc.org/github.com/xtaci/kcptun) * [webrtc](https://github.com/pions/webrtc) **star:8401** A pure Go implementation of the WebRTC API. [![star > 2000][Awesome]](https://github.com/pions/webrtc) [![There was an update last week][Green]](https://github.com/pions/webrtc) [![godoc][GoDoc]](https://godoc.org/github.com/pions/webrtc) * [quic-go](https://github.com/lucas-clemente/quic-go) **star:6088** An implementation of the QUIC protocol in pure Go. [![star > 2000][Awesome]](https://github.com/lucas-clemente/quic-go) [![There was an update last week][Green]](https://github.com/lucas-clemente/quic-go) [![godoc][GoDoc]](https://godoc.org/github.com/lucas-clemente/quic-go) * [dns](https://github.com/miekg/dns) **star:5947** Go library for working with DNS. [![star > 2000][Awesome]](https://github.com/miekg/dns) [![There was an update last week][Green]](https://github.com/miekg/dns) [![godoc][GoDoc]](https://godoc.org/github.com/miekg/dns) * [gnet](https://github.com/panjf2000/gnet) **star:5744** `gnet` is a high-performance, lightweight, non-blocking, event-driven networking framework written in pure Go. [![star > 2000][Awesome]](https://github.com/panjf2000/gnet) [![There was an update last week][Green]](https://github.com/panjf2000/gnet) [![godoc][GoDoc]](https://godoc.org/github.com/panjf2000/gnet) [![Contains Chinese documents][CN]](https://github.com/panjf2000/gnet) * [gopacket](https://github.com/google/gopacket) **star:4548** Go library for packet processing with libpcap bindings. [![star > 2000][Awesome]](https://github.com/google/gopacket) [![godoc][GoDoc]](https://godoc.org/github.com/google/gopacket) * [HTTPLab](https://github.com/gchaincl/httplab) **star:3752** HTTPLabs let you inspect HTTP requests and forge responses. [![star > 2000][Awesome]](https://github.com/gchaincl/httplab) [![It hasn't been updated in the last year][Yellow]](https://github.com/gchaincl/httplab) [![godoc][GoDoc]](https://godoc.org/github.com/gchaincl/httplab) * [kcp-go](https://github.com/xtaci/kcp-go) **star:3177** KCP - Fast and Reliable ARQ Protocol. [![star > 2000][Awesome]](https://github.com/xtaci/kcp-go) [![godoc][GoDoc]](https://godoc.org/github.com/xtaci/kcp-go) * [gobgp](https://github.com/osrg/gobgp) **star:2359** BGP implemented in the Go Programming Language. [![star > 2000][Awesome]](https://github.com/osrg/gobgp) [![There was an update last week][Green]](https://github.com/osrg/gobgp) [![godoc][GoDoc]](https://godoc.org/github.com/osrg/gobgp) * [ssh](https://github.com/gliderlabs/ssh) **star:2254** Higher-level API for building SSH servers (wraps crypto/ssh). [![star > 2000][Awesome]](https://github.com/gliderlabs/ssh) [![godoc][GoDoc]](https://godoc.org/github.com/gliderlabs/ssh) * [fortio](https://github.com/fortio/fortio) **star:2199** Load testing library and command line tool, advanced echo server and web UI. Allows to specify a set query-per-second load and record latency histograms and other useful stats and graph them. Tcp, Http, gRPC. [![star > 2000][Awesome]](https://github.com/fortio/fortio) [![There was an update last week][Green]](https://github.com/fortio/fortio) [![godoc][GoDoc]](https://godoc.org/github.com/fortio/fortio) * [water](https://github.com/songgao/water) **star:1343** Simple TUN/TAP library. [![godoc][GoDoc]](https://godoc.org/github.com/songgao/water) * [gev](https://github.com/Allenxuxu/gev) **star:1308** gev is a lightweight, fast non-blocking TCP network library based on Reactor mode. [![godoc][GoDoc]](https://godoc.org/github.com/Allenxuxu/gev) * [go-getter](https://github.com/hashicorp/go-getter) **star:1269** Go library for downloading files or directories from various sources using a URL. [![godoc][GoDoc]](https://godoc.org/github.com/hashicorp/go-getter) * [NFF-Go](https://github.com/intel-go/nff-go) **star:1138** Framework for rapid development of performant network functions for cloud and bare-metal (former YANFF). [![godoc][GoDoc]](https://godoc.org/github.com/intel-go/nff-go) * [sftp](https://github.com/pkg/sftp) **star:1075** Package sftp implements the SSH File Transfer Protocol as described in https://filezilla-project.org/specs/draft-ietf-secsh-filexfer-02.txt. [![There was an update last week][Green]](https://github.com/pkg/sftp) [![godoc][GoDoc]](https://godoc.org/github.com/pkg/sftp) * [grab](https://github.com/cavaliercoder/grab) **star:953** Go package for managing file downloads. [![godoc][GoDoc]](https://godoc.org/github.com/cavaliercoder/grab) * [ftp](https://github.com/jlaffaye/ftp) **star:867** Package ftp implements a FTP client as described in [RFC 959](https://tools.ietf.org/html/rfc959). [![godoc][GoDoc]](https://godoc.org/github.com/jlaffaye/ftp) * [mdns](https://github.com/hashicorp/mdns) **star:832** Simple mDNS (Multicast DNS) client/server library in Golang. [![godoc][GoDoc]](https://godoc.org/github.com/hashicorp/mdns) * [mqttPaho](https://eclipse.org/paho/clients/golang/) The Paho Go Client provides an MQTT client library for connection to MQTT brokers via TCP, TLS or WebSockets. * [gosnmp](https://github.com/soniah/gosnmp) **star:782** Native Go library for performing SNMP actions. [![godoc][GoDoc]](https://godoc.org/github.com/soniah/gosnmp) * [vssh](https://github.com/yahoo/vssh) **star:757** Go library for building network and server automation over SSH protocol. [![It hasn't been updated in the last year][Yellow]](https://github.com/yahoo/vssh) [![godoc][GoDoc]](https://godoc.org/github.com/yahoo/vssh) * [cidranger](https://github.com/yl2chen/cidranger) **star:652** Fast IP to CIDR lookup for Go. [![godoc][GoDoc]](https://godoc.org/github.com/yl2chen/cidranger) * [lhttp](https://github.com/fanux/lhttp) **star:640** Powerful websocket framework, build your IM server more easily. [![It hasn't been updated in the last year][Yellow]](https://github.com/fanux/lhttp) [![godoc][GoDoc]](https://godoc.org/github.com/fanux/lhttp) [![Contains Chinese documents][CN]](https://github.com/fanux/lhttp) * [gmqtt](https://github.com/DrmagicE/gmqtt) **star:529** Gmqtt is a flexible, high-performance MQTT broker library that fully implements the MQTT protocol V3.1.1. [![There was an update last week][Green]](https://github.com/DrmagicE/gmqtt) [![godoc][GoDoc]](https://godoc.org/github.com/DrmagicE/gmqtt) [![Contains Chinese documents][CN]](https://github.com/DrmagicE/gmqtt) * [peerdiscovery](https://github.com/schollz/peerdiscovery) **star:517** Pure Go library for cross-platform local peer discovery using UDP multicast. [![godoc][GoDoc]](https://godoc.org/github.com/schollz/peerdiscovery) * [gotcp](https://github.com/gansidui/gotcp) **star:486** Go package for quickly writing tcp applications. [![It hasn't been updated in the last year][Yellow]](https://github.com/gansidui/gotcp) [![godoc][GoDoc]](https://godoc.org/github.com/gansidui/gotcp) * [stun](https://github.com/go-rtc/stun) **star:474** Go implementation of RFC 5389 STUN protocol. [![godoc][GoDoc]](https://godoc.org/github.com/go-rtc/stun) [![Archived][Archived]](https://github.com/go-rtc/stun) * [go-stun](https://github.com/ccding/go-stun) **star:463** Go implementation of the STUN client (RFC 3489 and RFC 5389). [![godoc][GoDoc]](https://godoc.org/github.com/ccding/go-stun) * [gopcap](https://github.com/akrennmair/gopcap) **star:436** Go wrapper for libpcap. [![godoc][GoDoc]](https://godoc.org/github.com/akrennmair/gopcap) * [nbio](https://github.com/lesismal/nbio) **star:420** Pure Go 1000k+ connections solution, support tls/http1.x/websocket and basically compatible with net/http, with high-performance and low memory cost, non-blocking, event-driven, easy-to-use. [![godoc][GoDoc]](https://godoc.org/github.com/lesismal/nbio) * [raw](https://github.com/mdlayher/raw) **star:412** Package raw enables reading and writing data at the device driver level for a network interface. [![godoc][GoDoc]](https://godoc.org/github.com/mdlayher/raw) * [gaio](https://github.com/xtaci/gaio) **star:407** High performance async-io networking for Golang in proactor mode. [![godoc][GoDoc]](https://godoc.org/github.com/xtaci/gaio) * [tcp_server](https://github.com/firstrow/tcp_server) **star:401** Go library for building tcp servers faster. [![godoc][GoDoc]](https://godoc.org/github.com/firstrow/tcp_server) * [winrm](https://github.com/masterzen/winrm) **star:341** Go WinRM client to remotely execute commands on Windows machines. [![godoc][GoDoc]](https://godoc.org/github.com/masterzen/winrm) * [ftpserverlib](https://github.com/fclairamb/ftpserverlib) **star:275** Fully featured FTP server library. [![godoc][GoDoc]](https://godoc.org/github.com/fclairamb/ftpserverlib) * [arp](https://github.com/mdlayher/arp) **star:266** Package arp implements the ARP protocol, as described in RFC 826. [![It hasn't been updated in the last year][Yellow]](https://github.com/mdlayher/arp) [![godoc][GoDoc]](https://godoc.org/github.com/mdlayher/arp) * [buffstreams](https://github.com/stabbycutyou/buffstreams) **star:247** Streaming protocolbuffer data over TCP made easy. [![It hasn't been updated in the last year][Yellow]](https://github.com/stabbycutyou/buffstreams) [![godoc][GoDoc]](https://godoc.org/github.com/stabbycutyou/buffstreams) * [ethernet](https://github.com/mdlayher/ethernet) **star:234** Package ethernet implements marshaling and unmarshaling of IEEE 802.3 Ethernet II frames and IEEE 802.1Q VLAN tags. [![It hasn't been updated in the last year][Yellow]](https://github.com/mdlayher/ethernet) [![godoc][GoDoc]](https://godoc.org/github.com/mdlayher/ethernet) * [easytcp](https://github.com/DarthPestilane/easytcp) **star:210** A light-weight TCP framework written in Go (Golang), built with message router. EasyTCP helps you build a TCP server easily fast and less painful. [![godoc][GoDoc]](https://godoc.org/github.com/DarthPestilane/easytcp) * [gNxI](https://github.com/google/gnxi) **star:199** A collection of tools for Network Management that use the gNMI and gNOI protocols. [![There was an update last week][Green]](https://github.com/google/gnxi) [![godoc][GoDoc]](https://godoc.org/github.com/google/gnxi) * [jazigo](https://github.com/udhos/jazigo) **star:172** Jazigo is a tool written in Go for retrieving configuration for multiple network devices. [![It hasn't been updated in the last year][Yellow]](https://github.com/udhos/jazigo) [![godoc][GoDoc]](https://godoc.org/github.com/udhos/jazigo) * [utp](https://github.com/anacrolix/utp) **star:161** Go uTP micro transport protocol implementation. [![godoc][GoDoc]](https://godoc.org/github.com/anacrolix/utp) * [canopus](https://github.com/zubairhamed/canopus) **star:147** CoAP Client/Server implementation (RFC 7252). [![It hasn't been updated in the last year][Yellow]](https://github.com/zubairhamed/canopus) [![godoc][GoDoc]](https://godoc.org/github.com/zubairhamed/canopus) * [sslb](https://github.com/eduardonunesp/sslb) **star:133** It's a Super Simples Load Balancer, just a little project to achieve some kind of performance. [![It hasn't been updated in the last year][Yellow]](https://github.com/eduardonunesp/sslb) [![godoc][GoDoc]](https://godoc.org/github.com/eduardonunesp/sslb) * [xtcp](https://github.com/xfxdev/xtcp) **star:130** TCP Server Framework with simultaneous full duplex communication, graceful shutdown, and custom protocol. [![It hasn't been updated in the last year][Yellow]](https://github.com/xfxdev/xtcp) [![godoc][GoDoc]](https://godoc.org/github.com/xfxdev/xtcp) * [dnsmonster](https://github.com/mosajjal/dnsmonster) **star:117** Passive DNS Capture/Monitoring Framework. [![There was an update last week][Green]](https://github.com/mosajjal/dnsmonster) [![godoc][GoDoc]](https://godoc.org/github.com/mosajjal/dnsmonster) * [dhcp6](https://github.com/mdlayher/dhcp6) **star:71** Package dhcp6 implements a DHCPv6 server, as described in RFC 3315. [![It hasn't been updated in the last year][Yellow]](https://github.com/mdlayher/dhcp6) [![godoc][GoDoc]](https://godoc.org/github.com/mdlayher/dhcp6) * [ether](https://github.com/songgao/ether) **star:71** Cross-platform Go package for sending and receiving ethernet frames. [![It hasn't been updated in the last year][Yellow]](https://github.com/songgao/ether) [![godoc][GoDoc]](https://godoc.org/github.com/songgao/ether) * [iplib](https://github.com/c-robinson/iplib) **star:64** Library for working with IP addresses (net.IP, net.IPNet), inspired by python [ipaddress](https://docs.python.org/3/library/ipaddress.html) and ruby [ipaddr](https://ruby-doc.org/stdlib-2.5.1/libdoc/ipaddr/rdoc/IPAddr.html) [![godoc][GoDoc]](https://godoc.org/github.com/c-robinson/iplib) * [packet](https://github.com/aerogo/packet) **star:60** Send packets over TCP and UDP. It can buffer messages and hot-swap connections if needed. [![It hasn't been updated in the last year][Yellow]](https://github.com/aerogo/packet) [![godoc][GoDoc]](https://godoc.org/github.com/aerogo/packet) * [linkio](https://github.com/ian-kent/linkio) **star:49** Network link speed simulation for Reader/Writer interfaces. [![It hasn't been updated in the last year][Yellow]](https://github.com/ian-kent/linkio) [![godoc][GoDoc]](https://godoc.org/github.com/ian-kent/linkio) * [go-powerdns](https://github.com/joeig/go-powerdns) **star:46** PowerDNS API bindings for Golang. [![godoc][GoDoc]](https://godoc.org/github.com/joeig/go-powerdns) * [portproxy](https://github.com/aybabtme/portproxy) **star:46** Simple TCP proxy which adds CORS support to API's which don't support it. [![It hasn't been updated in the last year][Yellow]](https://github.com/aybabtme/portproxy) [![godoc][GoDoc]](https://godoc.org/github.com/aybabtme/portproxy) * [panoptes-stream](https://github.com/yahoo/panoptes-stream) **star:29** A cloud native distributed streaming network telemetry (gNMI, Juniper JTI and Cisco MDT). [![godoc][GoDoc]](https://godoc.org/github.com/yahoo/panoptes-stream) * [graval](https://github.com/koofr/graval) **star:27** Experimental FTP server framework. [![It hasn't been updated in the last year][Yellow]](https://github.com/koofr/graval) [![godoc][GoDoc]](https://godoc.org/github.com/koofr/graval) * [publicip](https://github.com/polera/publicip) **star:24** Package publicip returns your public facing IPv4 address (internet egress). [![It hasn't been updated in the last year][Yellow]](https://github.com/polera/publicip) [![godoc][GoDoc]](https://godoc.org/github.com/polera/publicip) * [golibwireshark](https://github.com/sunwxg/golibwireshark) **star:21** Package golibwireshark use libwireshark library to decode pcap file and analyse dissection data. [![It hasn't been updated in the last year][Yellow]](https://github.com/sunwxg/golibwireshark) [![godoc][GoDoc]](https://godoc.org/github.com/sunwxg/golibwireshark) * [gohooks](https://github.com/averageflow/gohooks) **star:14** GoHooks make it easy to send and consume secured web-hooks from a Go application. Inspired by Spatie's Laravel Webhook Client and Server. [![godoc][GoDoc]](https://godoc.org/github.com/averageflow/gohooks) * [goshark](https://github.com/sunwxg/goshark) **star:14** Package goshark use tshark to decode IP packet and create data struct to analyse packet. [![It hasn't been updated in the last year][Yellow]](https://github.com/sunwxg/goshark) [![godoc][GoDoc]](https://godoc.org/github.com/sunwxg/goshark) * [llb](https://github.com/kirillDanshin/llb) **star:11** It's a very simple but quick backend for proxy servers. Can be useful for fast redirection to predefined domain with zero memory allocation and fast response. [![It hasn't been updated in the last year][Yellow]](https://github.com/kirillDanshin/llb) [![godoc][GoDoc]](https://godoc.org/github.com/kirillDanshin/llb) * [httpproxy](https://github.com/wzshiming/httpproxy) **star:10** HTTP proxy handler and dialer. [![godoc][GoDoc]](https://godoc.org/github.com/wzshiming/httpproxy) * [tspool](https://github.com/two/tspool) **star:10** A TCP Library use worker pool to improve performance and protect your server. [![It hasn't been updated in the last year][Yellow]](https://github.com/two/tspool) [![godoc][GoDoc]](https://godoc.org/github.com/two/tspool) **[⬆ back to top](#contents)** ### HTTP Clients *Libraries for making HTTP requests.* * [resty](https://github.com/go-resty/resty) **star:5367** Simple HTTP and REST client for Go inspired by Ruby rest-client. [![star > 2000][Awesome]](https://github.com/go-resty/resty) [![godoc][GoDoc]](https://godoc.org/github.com/go-resty/resty) * [heimdall](https://github.com/gojektech/heimdall) **star:2132** An enhanced http client with retry and hystrix capabilities. [![star > 2000][Awesome]](https://github.com/gojektech/heimdall) [![godoc][GoDoc]](https://godoc.org/github.com/gojektech/heimdall) * [grequests](https://github.com/levigross/grequests) **star:1843** A Go "clone" of the great and famous Requests library. [![It hasn't been updated in the last year][Yellow]](https://github.com/levigross/grequests) [![godoc][GoDoc]](https://godoc.org/github.com/levigross/grequests) * [sling](https://github.com/dghubble/sling) **star:1395** Sling is a Go HTTP client library for creating and sending API requests. [![godoc][GoDoc]](https://godoc.org/github.com/dghubble/sling) * [gentleman](https://github.com/h2non/gentleman) **star:926** Full-featured plugin-driven HTTP client library. [![godoc][GoDoc]](https://godoc.org/github.com/h2non/gentleman) * [pester](https://github.com/sethgrid/pester) **star:565** Go HTTP client calls with retries, backoff, and concurrency. [![It hasn't been updated in the last year][Yellow]](https://github.com/sethgrid/pester) [![godoc][GoDoc]](https://godoc.org/github.com/sethgrid/pester) * [request](https://github.com/monaco-io/request) **star:154** HTTP client for golang. If you have experience about axios or requests, you will love it. No 3rd dependency. [![godoc][GoDoc]](https://godoc.org/github.com/monaco-io/request) * [requests](https://github.com/carlmjohnson/requests) **star:118** HTTP requests for Gophers. Uses context.Context and doesn't hide the underlying net/http.Client, making it compatible with standard Go APIs. Also includes testing tools. [![There was an update last week][Green]](https://github.com/carlmjohnson/requests) [![godoc][GoDoc]](https://godoc.org/github.com/carlmjohnson/requests) * [rq](https://github.com/ddo/rq) **star:38** A nicer interface for golang stdlib HTTP client. [![It hasn't been updated in the last year][Yellow]](https://github.com/ddo/rq) [![godoc][GoDoc]](https://godoc.org/github.com/ddo/rq) * [go-http-client](https://github.com/bozd4g/go-http-client) **star:31** Make http calls simply and easily. [![godoc][GoDoc]](https://godoc.org/github.com/bozd4g/go-http-client) * [httpretry](https://github.com/ybbus/httpretry) **star:14** Enriches the default go HTTP client with retry functionality. [![It hasn't been updated in the last year][Yellow]](https://github.com/ybbus/httpretry) [![godoc][GoDoc]](https://godoc.org/github.com/ybbus/httpretry) * [go-req](https://github.com/wenerme/go-req) **star:12** Declarative golang HTTP client. [![godoc][GoDoc]](https://godoc.org/github.com/wenerme/go-req) * [httpc](https://github.com/valord577/httpc) **star:2** A customizable and simple HTTP client library. Only depend on the stdlib HTTP client. [![godoc][GoDoc]](https://godoc.org/github.com/valord577/httpc) [![Archived][Archived]](https://github.com/valord577/httpc) **[⬆ back to top](#contents)** ## OpenGL *Libraries for using OpenGL in Go.* * [glfw](https://github.com/go-gl/glfw) **star:1192** Go bindings for GLFW 3. [![There was an update last week][Green]](https://github.com/go-gl/glfw) * [gl](https://github.com/go-gl/gl) **star:853** Go bindings for OpenGL (generated via glow). * [mathgl](https://github.com/go-gl/mathgl) **star:401** Pure Go math package specialized for 3D math, with inspiration from GLM. [![It hasn't been updated in the last year][Yellow]](https://github.com/go-gl/mathgl) [![godoc][GoDoc]](https://godoc.org/github.com/go-gl/mathgl) * [goxjs/gl](https://github.com/goxjs/gl) **star:154** Go cross-platform OpenGL bindings (OS X, Linux, Windows, browsers, iOS, Android). [![godoc][GoDoc]](https://godoc.org/github.com/goxjs/gl) * [goxjs/glfw](https://github.com/goxjs/glfw) **star:71** Go cross-platform glfw library for creating an OpenGL context and receiving events. [![It hasn't been updated in the last year][Yellow]](https://github.com/goxjs/glfw) [![godoc][GoDoc]](https://godoc.org/github.com/goxjs/glfw) * [go-glmatrix](https://github.com/technohippy/go-glmatrix) **star:2** Go port of [glMatrix](https://glmatrix.net/) library. [![godoc][GoDoc]](https://godoc.org/github.com/technohippy/go-glmatrix) **[⬆ back to top](#contents)** ## ORM *Libraries that implement Object-Relational Mapping or datamapping techniques.* * [beego orm](https://github.com/beego/beego) **star:27408** Powerful orm framework for go. Support: pq/mysql/sqlite3. [![star > 2000][Awesome]](https://github.com/beego/beego) [![There was an update last week][Green]](https://github.com/beego/beego) [![godoc][GoDoc]](https://godoc.org/github.com/beego/beego) * [GORM](https://github.com/go-gorm/gorm) **star:26206** The fantastic ORM library for Golang, aims to be developer friendly. [![star > 2000][Awesome]](https://github.com/go-gorm/gorm) [![There was an update last week][Green]](https://github.com/go-gorm/gorm) [![godoc][GoDoc]](https://godoc.org/github.com/go-gorm/gorm) * [ent](https://github.com/facebook/ent) **star:9448** An entity framework for Go. Simple, yet powerful ORM for modeling and querying data. [![star > 2000][Awesome]](https://github.com/facebook/ent) [![There was an update last week][Green]](https://github.com/facebook/ent) [![godoc][GoDoc]](https://godoc.org/github.com/facebook/ent) * [go-pg](https://github.com/go-pg/pg) **star:4923** PostgreSQL ORM with focus on PostgreSQL specific features and performance. [![star > 2000][Awesome]](https://github.com/go-pg/pg) [![There was an update last week][Green]](https://github.com/go-pg/pg) [![godoc][GoDoc]](https://godoc.org/github.com/go-pg/pg) * [SQLBoiler](https://github.com/volatiletech/sqlboiler) **star:4498** ORM generator. Generate a featureful and blazing-fast ORM tailored to your database schema. [![star > 2000][Awesome]](https://github.com/volatiletech/sqlboiler) [![There was an update last week][Green]](https://github.com/volatiletech/sqlboiler) [![godoc][GoDoc]](https://godoc.org/github.com/volatiletech/sqlboiler) * [gorp](https://github.com/go-gorp/gorp) **star:3534** Go Relational Persistence, ORM-ish library for Go. [![star > 2000][Awesome]](https://github.com/go-gorp/gorp) [![godoc][GoDoc]](https://godoc.org/github.com/go-gorp/gorp) * [upper.io/db](https://github.com/upper/db) **star:2832** Single interface for interacting with different data sources through the use of adapters that wrap mature database drivers. [![star > 2000][Awesome]](https://github.com/upper/db) [![There was an update last week][Green]](https://github.com/upper/db) [![godoc][GoDoc]](https://godoc.org/github.com/upper/db) * [XORM](https://gitea.com/xorm/xorm) Simple and powerful ORM for Go. (Support: MySQL, MyMysql, PostgreSQL, Tidb, SQLite3, MsSql and Oracle). * [gormt](https://github.com/xxjwxc/gormt) **star:1594** Mysql database to golang gorm struct. [![godoc][GoDoc]](https://godoc.org/github.com/xxjwxc/gormt) * [reform](https://github.com/go-reform/reform) **star:1211** Better ORM for Go, based on non-empty interfaces and code generation. [![godoc][GoDoc]](https://godoc.org/github.com/go-reform/reform) * [pop/soda](https://github.com/gobuffalo/pop) **star:1147** Database migration, creation, ORM, etc... for MySQL, PostgreSQL, and SQLite. [![There was an update last week][Green]](https://github.com/gobuffalo/pop) [![godoc][GoDoc]](https://godoc.org/github.com/gobuffalo/pop) * [Prisma](https://github.com/prisma/prisma-client-go) **star:1076** Prisma Client Go, Typesafe database access for Go. [![There was an update last week][Green]](https://github.com/prisma/prisma-client-go) [![godoc][GoDoc]](https://godoc.org/github.com/prisma/prisma-client-go) * [go-sqlbuilder](https://github.com/huandu/go-sqlbuilder) **star:678** A flexible and powerful SQL string builder library plus a zero-config ORM. [![There was an update last week][Green]](https://github.com/huandu/go-sqlbuilder) [![godoc][GoDoc]](https://godoc.org/github.com/huandu/go-sqlbuilder) * [go-queryset](https://github.com/jirfag/go-queryset) **star:645** 100% type-safe ORM with code generation and MySQL, PostgreSQL, Sqlite3, SQL Server support based on GORM. [![godoc][GoDoc]](https://godoc.org/github.com/jirfag/go-queryset) * [rel](https://github.com/go-rel/rel) **star:459** Modern Database Access Layer for Golang - Testable, Extendable and Crafted Into a Clean and Elegant API. [![godoc][GoDoc]](https://godoc.org/github.com/go-rel/rel) * [Zoom](https://github.com/albrow/zoom) **star:283** Blazing-fast datastore and querying engine built on Redis. [![It hasn't been updated in the last year][Yellow]](https://github.com/albrow/zoom) [![godoc][GoDoc]](https://godoc.org/github.com/albrow/zoom) * [grimoire](https://github.com/Fs02/grimoire) **star:156** Grimoire is a database access layer and validation for golang. (Support: MySQL, PostgreSQL and SQLite3). [![godoc][GoDoc]](https://godoc.org/github.com/Fs02/grimoire) * [go-sql](https://github.com/rushteam/gosql) **star:149** A easy ORM for mysql. [![godoc][GoDoc]](https://godoc.org/github.com/rushteam/gosql) * [go-store](https://github.com/gosuri/go-store) **star:106** Simple and fast Redis backed key-value store library for Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/gosuri/go-store) [![godoc][GoDoc]](https://godoc.org/github.com/gosuri/go-store) * [go-firestorm](https://github.com/jschoedt/go-firestorm) **star:26** A simple ORM for Google/Firebase Cloud Firestore. [![There was an update last week][Green]](https://github.com/jschoedt/go-firestorm) [![godoc][GoDoc]](https://godoc.org/github.com/jschoedt/go-firestorm) * [cacheme](https://github.com/Yiling-J/cacheme-go) **star:17** Schema based, typed Redis caching/memoize framework for Go. [![There was an update last week][Green]](https://github.com/Yiling-J/cacheme-go) [![godoc][GoDoc]](https://godoc.org/github.com/Yiling-J/cacheme-go) [![Contains Chinese documents][CN]](https://github.com/Yiling-J/cacheme-go) * [lore](https://github.com/abrahambotros/lore) **star:10** Simple and lightweight pseudo-ORM/pseudo-struct-mapping environment for Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/abrahambotros/lore) [![godoc][GoDoc]](https://godoc.org/github.com/abrahambotros/lore) * [marlow](https://github.com/marlow/marlow) **star:9** Generated ORM from project structs for compile time safety assurances. [![It hasn't been updated in the last year][Yellow]](https://github.com/marlow/marlow) [![godoc][GoDoc]](https://godoc.org/github.com/marlow/marlow) **[⬆ back to top](#contents)** ## Package Management *Official tooling for dependency and package management* * [go modules](https://golang.org/cmd/go/#hdr-Modules__module_versions__and_more) Modules are the unit of source code interchange and versioning. The go command has direct support for working with modules, including recording and resolving dependencies on other modules. *Official experimental tooling for package management* * [dep](https://github.com/golang/dep) **star:13106** Go dependency tool. [![star > 2000][Awesome]](https://github.com/golang/dep) [![It hasn't been updated in the last year][Yellow]](https://github.com/golang/dep) [![godoc][GoDoc]](https://godoc.org/github.com/golang/dep) [![Archived][Archived]](https://github.com/golang/dep) * [vgo](https://go.googlesource.com/vgo/) Versioned Go. *Unofficial libraries for package and dependency management.* * [glide](https://github.com/Masterminds/glide) **star:8143** Manage your golang vendor and vendored packages with ease. Inspired by tools like Maven, Bundler, and Pip. [![star > 2000][Awesome]](https://github.com/Masterminds/glide) [![godoc][GoDoc]](https://godoc.org/github.com/Masterminds/glide) * [godep](https://github.com/tools/godep) **star:5609** dependency tool for go, godep helps build packages reproducibly by fixing their dependencies. [![star > 2000][Awesome]](https://github.com/tools/godep) [![It hasn't been updated in the last year][Yellow]](https://github.com/tools/godep) [![godoc][GoDoc]](https://godoc.org/github.com/tools/godep) [![Archived][Archived]](https://github.com/tools/godep) * [govendor](https://github.com/kardianos/govendor) **star:4989** Go Package Manager. Go vendor tool that works with the standard vendor file. [![star > 2000][Awesome]](https://github.com/kardianos/govendor) [![It hasn't been updated in the last year][Yellow]](https://github.com/kardianos/govendor) [![godoc][GoDoc]](https://godoc.org/github.com/kardianos/govendor) [![Archived][Archived]](https://github.com/kardianos/govendor) * [gopm](https://github.com/gpmgo/gopm) **star:2493** Go Package Manager. [![star > 2000][Awesome]](https://github.com/gpmgo/gopm) [![It hasn't been updated in the last year][Yellow]](https://github.com/gpmgo/gopm) [![godoc][GoDoc]](https://godoc.org/github.com/gpmgo/gopm) [![Archived][Archived]](https://github.com/gpmgo/gopm) * [gom](https://github.com/mattn/gom) **star:1398** Go Manager - bundle for go. [![It hasn't been updated in the last year][Yellow]](https://github.com/mattn/gom) [![godoc][GoDoc]](https://godoc.org/github.com/mattn/gom) [![Archived][Archived]](https://github.com/mattn/gom) * [gpm](https://github.com/pote/gpm) **star:1199** Barebones dependency manager for Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/pote/gpm) * [goop](https://github.com/nitrous-io/goop) **star:780** Simple dependency manager for Go (golang), inspired by Bundler. [![It hasn't been updated in the last year][Yellow]](https://github.com/nitrous-io/goop) [![godoc][GoDoc]](https://godoc.org/github.com/nitrous-io/goop) * [modgv](https://github.com/lucasepe/modgv) **star:399** Converts 'go mod graph' output into Graphviz's DOT language. [![It hasn't been updated in the last year][Yellow]](https://github.com/lucasepe/modgv) [![godoc][GoDoc]](https://godoc.org/github.com/lucasepe/modgv) * [nut](https://github.com/jingweno/nut) **star:239** Vendor Go dependencies. [![It hasn't been updated in the last year][Yellow]](https://github.com/jingweno/nut) [![godoc][GoDoc]](https://godoc.org/github.com/jingweno/nut) * [johnny-deps](https://github.com/VividCortex/johnny-deps) **star:213** Minimal dependency version using Git. [![It hasn't been updated in the last year][Yellow]](https://github.com/VividCortex/johnny-deps) * [mvn-golang](https://github.com/raydac/mvn-golang) **star:132** plugin that provides way for auto-loading of Golang SDK, dependency management and start build environment in Maven project infrastructure. [![There was an update last week][Green]](https://github.com/raydac/mvn-golang) * [VenGO](https://github.com/DamnWidget/VenGO) **star:120** create and manage exportable isolated go virtual environments. [![It hasn't been updated in the last year][Yellow]](https://github.com/DamnWidget/VenGO) [![godoc][GoDoc]](https://godoc.org/github.com/DamnWidget/VenGO) * [gop](https://github.com/lunny/gop) **star:48** Build and manage your Go applications out of GOPATH. [![It hasn't been updated in the last year][Yellow]](https://github.com/lunny/gop) [![godoc][GoDoc]](https://godoc.org/github.com/lunny/gop) [![Contains Chinese documents][CN]](https://github.com/lunny/gop) [![Archived][Archived]](https://github.com/lunny/gop) **[⬆ back to top](#contents)** ## Performance * [jaeger](https://github.com/jaegertracing/jaeger) **star:14813** A distributed tracing system. [![star > 2000][Awesome]](https://github.com/jaegertracing/jaeger) [![There was an update last week][Green]](https://github.com/jaegertracing/jaeger) [![godoc][GoDoc]](https://godoc.org/github.com/jaegertracing/jaeger) * [pixie](https://github.com/pixie-labs/pixie) **star:2643** No instrumentation tracing for Golang applications via eBPF. [![star > 2000][Awesome]](https://github.com/pixie-labs/pixie) [![There was an update last week][Green]](https://github.com/pixie-labs/pixie) * [statsviz](https://github.com/arl/statsviz) **star:1744** Live visualization of your Go application runtime statistics. [![godoc][GoDoc]](https://godoc.org/github.com/arl/statsviz) * [profile](https://github.com/pkg/profile) **star:1634** Simple profiling support package for Go. [![godoc][GoDoc]](https://godoc.org/github.com/pkg/profile) * [tracer](https://github.com/kamilsk/tracer) **star:61** Simple, lightweight tracing. [![godoc][GoDoc]](https://godoc.org/github.com/kamilsk/tracer) **[⬆ back to top](#contents)** ## Query Language * [graphql-go](https://github.com/graphql-go/graphql) **star:8177** Implementation of GraphQL for Go. [![star > 2000][Awesome]](https://github.com/graphql-go/graphql) [![godoc][GoDoc]](https://godoc.org/github.com/graphql-go/graphql) * [gqlgen](https://github.com/99designs/gqlgen) **star:6882** go generate based graphql server library. [![star > 2000][Awesome]](https://github.com/99designs/gqlgen) [![There was an update last week][Green]](https://github.com/99designs/gqlgen) [![godoc][GoDoc]](https://godoc.org/github.com/99designs/gqlgen) * [graphql](https://github.com/neelance/graphql-go) **star:3998** GraphQL server with a focus on ease of use. [![star > 2000][Awesome]](https://github.com/neelance/graphql-go) [![There was an update last week][Green]](https://github.com/neelance/graphql-go) [![godoc][GoDoc]](https://godoc.org/github.com/neelance/graphql-go) * [gojsonq](https://github.com/thedevsaddam/gojsonq) **star:1790** A simple Go package to Query over JSON Data. [![godoc][GoDoc]](https://godoc.org/github.com/thedevsaddam/gojsonq) * [dasel](https://github.com/tomwright/dasel) **star:1723** Query and update data structures using selectors from the command line. Comparable to jq/yq but supports JSON, YAML, TOML and XML with zero runtime dependencies. [![There was an update last week][Green]](https://github.com/tomwright/dasel) [![godoc][GoDoc]](https://godoc.org/github.com/tomwright/dasel) * [jsonql](https://github.com/elgs/jsonql) **star:248** JSON query expression library in Golang. [![It hasn't been updated in the last year][Yellow]](https://github.com/elgs/jsonql) [![godoc][GoDoc]](https://godoc.org/github.com/elgs/jsonql) * [rql](https://github.com/a8m/rql) **star:241** Resource Query Language for REST API. [![godoc][GoDoc]](https://godoc.org/github.com/a8m/rql) * [jsonslice](https://github.com/bhmj/jsonslice) **star:57** Jsonpath queries with advanced filters. [![godoc][GoDoc]](https://godoc.org/github.com/bhmj/jsonslice) * [graphql](https://github.com/tmc/graphql) **star:54** graphql parser + utilities. [![It hasn't been updated in the last year][Yellow]](https://github.com/tmc/graphql) [![godoc][GoDoc]](https://godoc.org/github.com/tmc/graphql) * [api-fu](https://github.com/ccbrown/api-fu) **star:37** Comprehensive GraphQL implementation. [![godoc][GoDoc]](https://godoc.org/github.com/ccbrown/api-fu) * [straf](https://github.com/SonicRoshan/straf) **star:32** Easily Convert Golang structs to GraphQL objects. [![It hasn't been updated in the last year][Yellow]](https://github.com/SonicRoshan/straf) [![godoc][GoDoc]](https://godoc.org/github.com/SonicRoshan/straf) * [rqp](https://github.com/timsolov/rest-query-parser) **star:29** Query Parser for REST API. Filtering, validations, both `AND`, `OR` operations are supported directly in the query. [![godoc][GoDoc]](https://godoc.org/github.com/timsolov/rest-query-parser) * [jsonpath](https://github.com/AsaiYusuke/jsonpath) **star:8** A query library for retrieving part of JSON based on JSONPath syntax. [![godoc][GoDoc]](https://godoc.org/github.com/AsaiYusuke/jsonpath) * [gws](https://github.com/Zaba505/gws) **star:4** Apollos' "GraphQL over Websocket" client and server implementation. [![It hasn't been updated in the last year][Yellow]](https://github.com/Zaba505/gws) [![godoc][GoDoc]](https://godoc.org/github.com/Zaba505/gws) **[⬆ back to top](#contents)** ## Resource Embedding * [statik](https://github.com/rakyll/statik) **star:3348** Embeds static files into a Go executable. [![star > 2000][Awesome]](https://github.com/rakyll/statik) [![It hasn't been updated in the last year][Yellow]](https://github.com/rakyll/statik) [![godoc][GoDoc]](https://godoc.org/github.com/rakyll/statik) * [packr](https://github.com/gobuffalo/packr) **star:3332** The simple and easy way to embed static files into Go binaries. [![star > 2000][Awesome]](https://github.com/gobuffalo/packr) [![godoc][GoDoc]](https://godoc.org/github.com/gobuffalo/packr) * [go.rice](https://github.com/GeertJohan/go.rice) **star:2266** go.rice is a Go package that makes working with resources such as HTML, JS, CSS, images, and templates very easy. [![star > 2000][Awesome]](https://github.com/GeertJohan/go.rice) [![godoc][GoDoc]](https://godoc.org/github.com/GeertJohan/go.rice) * [vfsgen](https://github.com/shurcooL/vfsgen) **star:935** Generates a vfsdata.go file that statically implements the given virtual filesystem. [![It hasn't been updated in the last year][Yellow]](https://github.com/shurcooL/vfsgen) [![godoc][GoDoc]](https://godoc.org/github.com/shurcooL/vfsgen) * [esc](https://github.com/mjibson/esc) **star:605** Embeds files into Go programs and provides http.FileSystem interfaces to them. [![It hasn't been updated in the last year][Yellow]](https://github.com/mjibson/esc) [![godoc][GoDoc]](https://godoc.org/github.com/mjibson/esc) * [fileb0x](https://github.com/UnnoTed/fileb0x) **star:602** Simple tool to embed files in go with focus on "customization" and ease to use. [![godoc][GoDoc]](https://godoc.org/github.com/UnnoTed/fileb0x) * [go-resources](https://github.com/omeid/go-resources) **star:173** Unfancy resources embedding with Go. [![godoc][GoDoc]](https://godoc.org/github.com/omeid/go-resources) * [statics](https://github.com/go-playground/statics) **star:64** Embeds static resources into go files for single binary compilation + works with http.FileSystem + symlinks. [![It hasn't been updated in the last year][Yellow]](https://github.com/go-playground/statics) [![godoc][GoDoc]](https://godoc.org/github.com/go-playground/statics) * [templify](https://github.com/wlbr/templify) **star:26** Embed external template files into Go code to create single file binaries. [![godoc][GoDoc]](https://godoc.org/github.com/wlbr/templify) * [rebed](https://github.com/soypat/rebed) **star:19** Recreate folder structures and files from Go 1.16's `embed.FS` type [![godoc][GoDoc]](https://godoc.org/github.com/soypat/rebed) * [debme](https://github.com/leaanthony/debme) **star:11** Create an `embed.FS` from an existing `embed.FS` subdirectory. [![godoc][GoDoc]](https://godoc.org/github.com/leaanthony/debme) * [mule](https://github.com/wlbr/mule) **star:9** Embed external resources like images, movies ... into Go source code to create single file binaries using `go generate`. Focussed on simplicity. [![godoc][GoDoc]](https://godoc.org/github.com/wlbr/mule) **[⬆ back to top](#contents)** ## Science and Data Analysis *Libraries for scientific computing and data analyzing.* * [gonum](https://github.com/gonum/gonum) **star:5385** Gonum is a set of numeric libraries for the Go programming language. It contains libraries for matrices, statistics, optimization, and more. [![star > 2000][Awesome]](https://github.com/gonum/gonum) [![There was an update last week][Green]](https://github.com/gonum/gonum) [![godoc][GoDoc]](https://godoc.org/github.com/gonum/gonum) * [stats](https://github.com/montanaflynn/stats) **star:2196** Statistics package with common functions missing from the Golang standard library. [![star > 2000][Awesome]](https://github.com/montanaflynn/stats) [![godoc][GoDoc]](https://godoc.org/github.com/montanaflynn/stats) * [gonum/plot](https://github.com/gonum/plot) **star:2059** gonum/plot provides an API for building and drawing plots in Go. [![star > 2000][Awesome]](https://github.com/gonum/plot) [![godoc][GoDoc]](https://godoc.org/github.com/gonum/plot) * [gosl](https://github.com/cpmech/gosl) **star:1629** Go scientific library for linear algebra, FFT, geometry, NURBS, numerical methods, probabilities, optimisation, differential equations, and more. [![godoc][GoDoc]](https://godoc.org/github.com/cpmech/gosl) * [streamtools](https://github.com/nytlabs/streamtools) **star:1316** general purpose, graphical tool for dealing with streams of data. [![It hasn't been updated in the last year][Yellow]](https://github.com/nytlabs/streamtools) [![godoc][GoDoc]](https://godoc.org/github.com/nytlabs/streamtools) * [go-dsp](https://github.com/mjibson/go-dsp) **star:759** Digital Signal Processing for Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/mjibson/go-dsp) [![godoc][GoDoc]](https://godoc.org/github.com/mjibson/go-dsp) * [chart](https://github.com/vdobler/chart) **star:706** Simple Chart Plotting library for Go. Supports many graphs types. [![godoc][GoDoc]](https://godoc.org/github.com/vdobler/chart) * [dataframe-go](https://github.com/rocketlaunchr/dataframe-go) **star:696** Dataframes for machine-learning and statistics (similar to pandas). [![godoc][GoDoc]](https://godoc.org/github.com/rocketlaunchr/dataframe-go) * [goraph](https://github.com/gyuho/goraph) **star:650** Pure Go graph theory library(data structure, algorithm visualization). [![It hasn't been updated in the last year][Yellow]](https://github.com/gyuho/goraph) [![godoc][GoDoc]](https://godoc.org/github.com/gyuho/goraph) * [graph](https://github.com/yourbasic/graph) **star:506** Library of basic graph algorithms. [![godoc][GoDoc]](https://godoc.org/github.com/yourbasic/graph) * [orb](https://github.com/paulmach/orb) **star:450** 2D geometry types with clipping, GeoJSON and Mapbox Vector Tile support. [![godoc][GoDoc]](https://godoc.org/github.com/paulmach/orb) * [ewma](https://github.com/VividCortex/ewma) **star:342** Exponentially-weighted moving averages. [![godoc][GoDoc]](https://godoc.org/github.com/VividCortex/ewma) * [calendarheatmap](https://github.com/nikolaydubina/calendarheatmap) **star:330** Calendar heatmap in plain Go inspired by Github contribution activity. [![godoc][GoDoc]](https://godoc.org/github.com/nikolaydubina/calendarheatmap) * [gohistogram](https://github.com/VividCortex/gohistogram) **star:158** Approximate histograms for data streams. [![It hasn't been updated in the last year][Yellow]](https://github.com/VividCortex/gohistogram) [![godoc][GoDoc]](https://godoc.org/github.com/VividCortex/gohistogram) * [TextRank](https://github.com/DavidBelicza/TextRank) **star:145** TextRank implementation in Golang with extendable features (summarization, weighting, phrase extraction) and multithreading (goroutine) support. [![godoc][GoDoc]](https://godoc.org/github.com/DavidBelicza/TextRank) * [sparse](https://github.com/james-bowman/sparse) **star:122** Go Sparse matrix formats for linear algebra supporting scientific and machine learning applications, compatible with gonum matrix libraries. [![godoc][GoDoc]](https://godoc.org/github.com/james-bowman/sparse) * [go-estimate](https://github.com/milosgajdos/go-estimate) **star:87** State estimation and filtering algorithms in Go. [![godoc][GoDoc]](https://godoc.org/github.com/milosgajdos/go-estimate) * [pagerank](https://github.com/alixaxel/pagerank) **star:72** Weighted PageRank algorithm implemented in Go. [![godoc][GoDoc]](https://godoc.org/github.com/alixaxel/pagerank) * [jsonl-graph](https://github.com/nikolaydubina/jsonl-graph) **star:53** Tool to manipulate JSONL graphs with graphviz support. [![godoc][GoDoc]](https://godoc.org/github.com/nikolaydubina/jsonl-graph) * [geom](https://github.com/skelterjohn/geom) **star:48** 2D geometry for golang. [![It hasn't been updated in the last year][Yellow]](https://github.com/skelterjohn/geom) [![godoc][GoDoc]](https://godoc.org/github.com/skelterjohn/geom) * [evaler](https://github.com/soniah/evaler) **star:45** Simple floating point arithmetic expression evaluator. [![It hasn't been updated in the last year][Yellow]](https://github.com/soniah/evaler) [![godoc][GoDoc]](https://godoc.org/github.com/soniah/evaler) * [goent](https://github.com/kzahedi/goent) **star:25** GO Implementation of Entropy Measures. [![It hasn't been updated in the last year][Yellow]](https://github.com/kzahedi/goent) [![godoc][GoDoc]](https://godoc.org/github.com/kzahedi/goent) * [decimal](https://github.com/db47h/decimal) **star:23** Package decimal implements arbitrary-precision decimal floating-point arithmetic. [![It hasn't been updated in the last year][Yellow]](https://github.com/db47h/decimal) [![godoc][GoDoc]](https://godoc.org/github.com/db47h/decimal) * [triangolatte](https://github.com/tchayen/triangolatte) **star:23** 2D triangulation library. Allows translating lines and polygons (both based on points) to the language of GPUs. [![godoc][GoDoc]](https://godoc.org/github.com/tchayen/triangolatte) * [piecewiselinear](https://github.com/sgreben/piecewiselinear) **star:20** Tiny linear interpolation library. [![It hasn't been updated in the last year][Yellow]](https://github.com/sgreben/piecewiselinear) [![godoc][GoDoc]](https://godoc.org/github.com/sgreben/piecewiselinear) * [godesim](https://github.com/soypat/godesim) **star:17** Extended/multivariable ODE solver framework for event-based simulations with simple API. [![godoc][GoDoc]](https://godoc.org/github.com/soypat/godesim) * [GoStats](https://github.com/OGFris/GoStats) **star:17** GoStats is an Open Source GoLang library for math statistics mostly used in Machine Learning domains, it covers most of the Statistical measures functions. [![It hasn't been updated in the last year][Yellow]](https://github.com/OGFris/GoStats) [![godoc][GoDoc]](https://godoc.org/github.com/OGFris/GoStats) * [PiHex](https://github.com/claygod/PiHex) **star:14** Implementation of the "Bailey-Borwein-Plouffe" algorithm for the hexadecimal number Pi. [![It hasn't been updated in the last year][Yellow]](https://github.com/claygod/PiHex) [![godoc][GoDoc]](https://godoc.org/github.com/claygod/PiHex) * [ode](https://github.com/ChristopherRabotin/ode) **star:13** Ordinary differential equation (ODE) solver which supports extended states and channel-based iteration stop conditions. [![It hasn't been updated in the last year][Yellow]](https://github.com/ChristopherRabotin/ode) [![godoc][GoDoc]](https://godoc.org/github.com/ChristopherRabotin/ode) * [rootfinding](https://github.com/khezen/rootfinding) **star:6** root-finding algorithms library for finding roots of quadratic functions. [![It hasn't been updated in the last year][Yellow]](https://github.com/khezen/rootfinding) [![godoc][GoDoc]](https://godoc.org/github.com/khezen/rootfinding) * [assocentity](https://github.com/ndabAP/assocentity) **star:5** Package assocentity returns the average distance from words to a given entity. [![It hasn't been updated in the last year][Yellow]](https://github.com/ndabAP/assocentity) [![godoc][GoDoc]](https://godoc.org/github.com/ndabAP/assocentity) * [go-gt](https://github.com/ThePaw/go-gt) **star:5** Graph theory algorithms written in "Go" language. [![It hasn't been updated in the last year][Yellow]](https://github.com/ThePaw/go-gt) [![godoc][GoDoc]](https://godoc.org/github.com/ThePaw/go-gt) * [bradleyterry](https://github.com/seanhagen/bradleyterry) **star:4** Provides a Bradley-Terry Model for pairwise comparisons. [![It hasn't been updated in the last year][Yellow]](https://github.com/seanhagen/bradleyterry) [![godoc][GoDoc]](https://godoc.org/github.com/seanhagen/bradleyterry) **[⬆ back to top](#contents)** ## Security *Libraries that are used to help make your application more secure.* * [age](https://github.com/FiloSottile/age) **star:9427** A simple, modern and secure encryption tool (and Go library) with small explicit keys, no config options, and UNIX-style composability. [![star > 2000][Awesome]](https://github.com/FiloSottile/age) [![There was an update last week][Green]](https://github.com/FiloSottile/age) [![godoc][GoDoc]](https://godoc.org/github.com/FiloSottile/age) * [lego](https://github.com/go-acme/lego) **star:4979** Pure Go ACME client library and CLI tool (for use with Let's Encrypt). [![star > 2000][Awesome]](https://github.com/go-acme/lego) [![There was an update last week][Green]](https://github.com/go-acme/lego) [![godoc][GoDoc]](https://godoc.org/github.com/go-acme/lego) * [CertMagic](https://github.com/caddyserver/certmagic) **star:3865** Mature, robust, and powerful ACME client integration for fully-managed TLS certificate issuance and renewal. [![star > 2000][Awesome]](https://github.com/caddyserver/certmagic) [![There was an update last week][Green]](https://github.com/caddyserver/certmagic) [![godoc][GoDoc]](https://godoc.org/github.com/caddyserver/certmagic) * [Cameradar](https://github.com/Ullaakut/cameradar) **star:2775** Tool and library to remotely hack RTSP streams from surveillance cameras. [![star > 2000][Awesome]](https://github.com/Ullaakut/cameradar) [![godoc][GoDoc]](https://godoc.org/github.com/Ullaakut/cameradar) * [memguard](https://github.com/awnumar/memguard) **star:2036** A pure Go library for handling sensitive values in memory. [![star > 2000][Awesome]](https://github.com/awnumar/memguard) [![godoc][GoDoc]](https://godoc.org/github.com/awnumar/memguard) * [acmetool](https://github.com/hlandau/acme) **star:1882** ACME (Let's Encrypt) client tool with automatic renewal. [![godoc][GoDoc]](https://godoc.org/github.com/hlandau/acme) * [secure](https://github.com/unrolled/secure) **star:1855** HTTP middleware for Go that facilitates some quick security wins. [![godoc][GoDoc]](https://godoc.org/github.com/unrolled/secure) * [themis](https://github.com/cossacklabs/themis) **star:1391** high-level cryptographic library for solving typical data security tasks (secure data storage, secure messaging, zero-knowledge proof authentication), available for 14 languages, best fit for multi-platform apps. [![There was an update last week][Green]](https://github.com/cossacklabs/themis) * [acra](https://github.com/cossacklabs/acra) **star:889** Network encryption proxy to protect database-based applications from data leaks: strong selective encryption, SQL injections prevention, intrusion detection system. [![There was an update last week][Green]](https://github.com/cossacklabs/acra) [![godoc][GoDoc]](https://godoc.org/github.com/cossacklabs/acra) * [nacl](https://github.com/kevinburke/nacl) **star:517** Go implementation of the NaCL set of API's. [![godoc][GoDoc]](https://godoc.org/github.com/kevinburke/nacl) * [ssh-vault](https://github.com/ssh-vault/ssh-vault) **star:329** encrypt/decrypt using ssh keys. [![godoc][GoDoc]](https://godoc.org/github.com/ssh-vault/ssh-vault) * [firewalld-rest](https://github.com/prashantgupta24/firewalld-rest) **star:312** A rest application to dynamically update firewalld rules on a linux server. [![It hasn't been updated in the last year][Yellow]](https://github.com/prashantgupta24/firewalld-rest) [![godoc][GoDoc]](https://godoc.org/github.com/prashantgupta24/firewalld-rest) * [go-password-validator](https://github.com/lane-c-wagner/go-password-validator) **star:309** Password validator based on raw cryptographic entropy values. [![There was an update last week][Green]](https://github.com/lane-c-wagner/go-password-validator) [![godoc][GoDoc]](https://godoc.org/github.com/lane-c-wagner/go-password-validator) * [BadActor](https://github.com/jaredfolkins/badactor) **star:304** In-memory, application-driven jailer built in the spirit of fail2ban. [![It hasn't been updated in the last year][Yellow]](https://github.com/jaredfolkins/badactor) [![godoc][GoDoc]](https://godoc.org/github.com/jaredfolkins/badactor) * [optimus-go](https://github.com/pjebs/optimus-go) **star:292** ID hashing and Obfuscation using Knuth's Algorithm. [![It hasn't been updated in the last year][Yellow]](https://github.com/pjebs/optimus-go) [![godoc][GoDoc]](https://godoc.org/github.com/pjebs/optimus-go) * [passlib](https://github.com/hlandau/passlib) **star:257** Futureproof password hashing library. [![godoc][GoDoc]](https://godoc.org/github.com/hlandau/passlib) * [go-yara](https://github.com/hillu/go-yara) **star:239** Go Bindings for [YARA](https://github.com/plusvic/yara), the "pattern matching swiss knife for malware researchers (and everyone else)". [![godoc][GoDoc]](https://godoc.org/github.com/hillu/go-yara) * [simple-scrypt](https://github.com/elithrar/simple-scrypt) **star:173** Scrypt package with a simple, obvious API and automatic cost calibration built-in. [![godoc][GoDoc]](https://godoc.org/github.com/elithrar/simple-scrypt) * [argon2pw](https://github.com/raja/argon2pw) **star:88** Argon2 password hash generation with constant-time password comparison. [![godoc][GoDoc]](https://godoc.org/github.com/raja/argon2pw) * [autocert](https://godoc.org/golang.org/x/crypto/acme/autocert) Auto provision Let's Encrypt certificates and start a TLS server. * [dongle](https://github.com/golang-module/dongle) **star:66** A simple, semantic and developer-friendly golang package for encoding&decoding and encryption&decryption. [![godoc][GoDoc]](https://godoc.org/github.com/golang-module/dongle) [![Contains Chinese documents][CN]](https://github.com/golang-module/dongle) * [goSecretBoxPassword](https://github.com/dwin/goSecretBoxPassword) **star:44** A probably paranoid package for securely hashing and encrypting passwords. [![It hasn't been updated in the last year][Yellow]](https://github.com/dwin/goSecretBoxPassword) [![godoc][GoDoc]](https://godoc.org/github.com/dwin/goSecretBoxPassword) * [Interpol](https://bitbucket.org/vahidi/interpol) Rule-based data generator for fuzzing and penetration testing. * [go-generate-password](https://github.com/m1/go-generate-password) **star:29** Password generator that can be used on the cli or as a library. [![godoc][GoDoc]](https://godoc.org/github.com/m1/go-generate-password) * [secureio](https://github.com/xaionaro-go/secureio) **star:22** An keyexchanging+authenticating+encrypting wrapper and multiplexer for `io.ReadWriteCloser` based on XChaCha20-poly1305, ECDH and ED25519. [![It hasn't been updated in the last year][Yellow]](https://github.com/xaionaro-go/secureio) [![godoc][GoDoc]](https://godoc.org/github.com/xaionaro-go/secureio) * [certificates](https://github.com/mvmaasakkers/certificates) **star:21** An opinionated tool for generating tls certificates. [![It hasn't been updated in the last year][Yellow]](https://github.com/mvmaasakkers/certificates) [![godoc][GoDoc]](https://godoc.org/github.com/mvmaasakkers/certificates) * [go-htpasswd](https://github.com/tg123/go-htpasswd) **star:18** Apache htpasswd Parser for Go. [![godoc][GoDoc]](https://godoc.org/github.com/tg123/go-htpasswd) * [argon2-hashing](https://github.com/andskur/argon2-hashing) **star:14** light wrapper around Go's argon2 package that closely mirrors with Go's standard library Bcrypt and simple-scrypt package. [![It hasn't been updated in the last year][Yellow]](https://github.com/andskur/argon2-hashing) [![godoc][GoDoc]](https://godoc.org/github.com/andskur/argon2-hashing) * [goArgonPass](https://github.com/dwin/goArgonPass) **star:13** Argon2 password hash and verification designed to be compatible with existing Python and PHP implementations. [![It hasn't been updated in the last year][Yellow]](https://github.com/dwin/goArgonPass) [![godoc][GoDoc]](https://godoc.org/github.com/dwin/goArgonPass) * [sslmgr](https://github.com/adrianosela/sslmgr) **star:11** SSL certificates made easy with a high level wrapper around acme/autocert. [![It hasn't been updated in the last year][Yellow]](https://github.com/adrianosela/sslmgr) [![godoc][GoDoc]](https://godoc.org/github.com/adrianosela/sslmgr) **[⬆ back to top](#contents)** ## Serialization *Libraries and tools for binary serialization.* * [jsoniter](https://github.com/json-iterator/go) **star:10248** High-performance 100% compatible drop-in replacement of "encoding/json". [![star > 2000][Awesome]](https://github.com/json-iterator/go) [![godoc][GoDoc]](https://godoc.org/github.com/json-iterator/go) * [goprotobuf](https://github.com/golang/protobuf) **star:8111** Go support, in the form of a library and protocol compiler plugin, for Google's protocol buffers. [![star > 2000][Awesome]](https://github.com/golang/protobuf) [![godoc][GoDoc]](https://godoc.org/github.com/golang/protobuf) * [mapstructure](https://github.com/mitchellh/mapstructure) **star:5191** Go library for decoding generic map values into native Go structures. [![star > 2000][Awesome]](https://github.com/mitchellh/mapstructure) [![godoc][GoDoc]](https://godoc.org/github.com/mitchellh/mapstructure) * [gogoprotobuf](https://github.com/gogo/protobuf) **star:4998** Protocol Buffers for Go with Gadgets. [![star > 2000][Awesome]](https://github.com/gogo/protobuf) [![godoc][GoDoc]](https://godoc.org/github.com/gogo/protobuf) * [go-codec](https://github.com/ugorji/go) **star:1610** High Performance, feature-Rich, idiomatic encode, decode and rpc library for msgpack, cbor and json, with runtime-based OR code-generation support. [![godoc][GoDoc]](https://godoc.org/github.com/ugorji/go) * [colfer](https://github.com/pascaldekloe/colfer) **star:640** Code generation for the Colfer binary format. [![godoc][GoDoc]](https://godoc.org/github.com/pascaldekloe/colfer) * [csvutil](https://github.com/jszwec/csvutil) **star:636** High Performance, idiomatic CSV record encoding and decoding to native Go structures. [![godoc][GoDoc]](https://godoc.org/github.com/jszwec/csvutil) * [cbor](https://github.com/fxamacker/cbor) **star:356** Small, safe, and easy CBOR encoding and decoding library. [![godoc][GoDoc]](https://godoc.org/github.com/fxamacker/cbor) * [go-capnproto](https://github.com/glycerine/go-capnproto) **star:279** Cap'n Proto library and parser for go. [![It hasn't been updated in the last year][Yellow]](https://github.com/glycerine/go-capnproto) [![godoc][GoDoc]](https://godoc.org/github.com/glycerine/go-capnproto) * [php_session_decoder](https://github.com/yvasiyarov/php_session_decoder) **star:152** GoLang library for working with PHP session format and PHP Serialize/Unserialize functions. [![It hasn't been updated in the last year][Yellow]](https://github.com/yvasiyarov/php_session_decoder) [![godoc][GoDoc]](https://godoc.org/github.com/yvasiyarov/php_session_decoder) * [structomap](https://github.com/tuvistavie/structomap) **star:130** Library to easily and dynamically generate maps from static structures. [![It hasn't been updated in the last year][Yellow]](https://github.com/tuvistavie/structomap) [![godoc][GoDoc]](https://godoc.org/github.com/tuvistavie/structomap) * [bambam](https://github.com/glycerine/bambam) **star:62** generator for Cap'n Proto schemas from go. [![It hasn't been updated in the last year][Yellow]](https://github.com/glycerine/bambam) [![godoc][GoDoc]](https://godoc.org/github.com/glycerine/bambam) * [asn1](https://github.com/PromonLogicalis/asn1) **star:47** Asn.1 BER and DER encoding library for golang. [![It hasn't been updated in the last year][Yellow]](https://github.com/PromonLogicalis/asn1) [![godoc][GoDoc]](https://godoc.org/github.com/PromonLogicalis/asn1) [![Archived][Archived]](https://github.com/PromonLogicalis/asn1) * [binstruct](https://github.com/ghostiam/binstruct) **star:37** Golang binary decoder for mapping data into the structure. [![godoc][GoDoc]](https://godoc.org/github.com/ghostiam/binstruct) * [bel](https://github.com/32leaves/bel) **star:16** Generate TypeScript interfaces from Go structs/interfaces. Useful for JSON RPC. [![It hasn't been updated in the last year][Yellow]](https://github.com/32leaves/bel) [![godoc][GoDoc]](https://godoc.org/github.com/32leaves/bel) * [fwencoder](https://github.com/o1egl/fwencoder) **star:16** Fixed width file parser (encoding and decoding library) for Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/o1egl/fwencoder) [![godoc][GoDoc]](https://godoc.org/github.com/o1egl/fwencoder) * [elastic](https://github.com/epiclabs-io/elastic) **star:15** Convert slices, maps or any other unknown value across different types at run-time, no matter what. [![godoc][GoDoc]](https://godoc.org/github.com/epiclabs-io/elastic) * [pletter](https://github.com/vimeda/pletter) **star:14** A standard way to wrap a proto message for message brokers. [![godoc][GoDoc]](https://godoc.org/github.com/vimeda/pletter) * [fixedwidth](https://github.com/huydang284/fixedwidth) **star:5** Fixed-width text formatting (UTF-8 supported). [![It hasn't been updated in the last year][Yellow]](https://github.com/huydang284/fixedwidth) [![godoc][GoDoc]](https://godoc.org/github.com/huydang284/fixedwidth) * [unitpacking](https://github.com/recolude/unitpacking) **star:3** Library to pack unit vectors into as fewest bytes as possible. [![godoc][GoDoc]](https://godoc.org/github.com/recolude/unitpacking) * [go-lctree](https://github.com/sbourlon/go-lctree) **star:2** Provides a CLI and primitives to serialize and deserialize [LeetCode binary trees](https://support.leetcode.com/hc/en-us/articles/360011883654-What-does-1-null-2-3-mean-in-binary-tree-representation). [![It hasn't been updated in the last year][Yellow]](https://github.com/sbourlon/go-lctree) [![godoc][GoDoc]](https://godoc.org/github.com/sbourlon/go-lctree) **[⬆ back to top](#contents)** ## Server Applications * [etcd](https://github.com/coreos/etcd) **star:38240** Highly-available key value store for shared configuration and service discovery. [![star > 2000][Awesome]](https://github.com/coreos/etcd) [![There was an update last week][Green]](https://github.com/coreos/etcd) [![godoc][GoDoc]](https://godoc.org/github.com/coreos/etcd) * [Caddy](https://github.com/caddyserver/caddy) **star:35979** Caddy is an alternative, HTTP/2 web server that's easy to configure and use. [![star > 2000][Awesome]](https://github.com/caddyserver/caddy) [![There was an update last week][Green]](https://github.com/caddyserver/caddy) [![godoc][GoDoc]](https://godoc.org/github.com/caddyserver/caddy) * [consul](https://www.consul.io/) Consul is a tool for service discovery, monitoring and configuration. * [minio](https://github.com/minio/minio) **star:30708** Minio is a distributed object storage server. [![star > 2000][Awesome]](https://github.com/minio/minio) [![There was an update last week][Green]](https://github.com/minio/minio) [![godoc][GoDoc]](https://godoc.org/github.com/minio/minio) * [RoadRunner](https://github.com/spiral/roadrunner) **star:6122** High-performance PHP application server, load-balancer and process manager. [![star > 2000][Awesome]](https://github.com/spiral/roadrunner) [![There was an update last week][Green]](https://github.com/spiral/roadrunner) [![godoc][GoDoc]](https://godoc.org/github.com/spiral/roadrunner) * [Easegress](https://github.com/megaease/easegress) **star:4067** A cloud native high availability/performance traffic orchestration system with observability and extensibility. [![star > 2000][Awesome]](https://github.com/megaease/easegress) [![There was an update last week][Green]](https://github.com/megaease/easegress) [![godoc][GoDoc]](https://godoc.org/github.com/megaease/easegress) * [SFTPGo](https://github.com/drakkan/sftpgo) **star:3535** Fully featured and highly configurable SFTP server with optional FTP/S and WebDAV support. It can serve local filesystem and Cloud Storage backends such as S3 and Google Cloud Storage. [![star > 2000][Awesome]](https://github.com/drakkan/sftpgo) [![There was an update last week][Green]](https://github.com/drakkan/sftpgo) [![godoc][GoDoc]](https://godoc.org/github.com/drakkan/sftpgo) * [devd](https://github.com/cortesi/devd) **star:3186** Local webserver for developers. [![star > 2000][Awesome]](https://github.com/cortesi/devd) [![godoc][GoDoc]](https://godoc.org/github.com/cortesi/devd) * [algernon](https://github.com/xyproto/algernon) **star:1881** HTTP/2 web server with built-in support for Lua, Markdown, GCSS and Amber. [![godoc][GoDoc]](https://godoc.org/github.com/xyproto/algernon) * [Flagr](https://github.com/checkr/flagr) **star:1776** Flagr is an open-source feature flagging and A/B testing service. [![godoc][GoDoc]](https://godoc.org/github.com/checkr/flagr) * [Fider](https://github.com/getfider/fider) **star:1772** Fider is an open platform to collect and organize customer feedback. [![There was an update last week][Green]](https://github.com/getfider/fider) [![godoc][GoDoc]](https://godoc.org/github.com/getfider/fider) * [flipt](https://github.com/markphelps/flipt) **star:1623** A self contained feature flag solution written in Go and Vue.js [![There was an update last week][Green]](https://github.com/markphelps/flipt) [![godoc][GoDoc]](https://godoc.org/github.com/markphelps/flipt) * [Trickster](https://github.com/tricksterproxy/trickster) **star:1590** HTTP reverse proxy cache and time series accelerator. [![godoc][GoDoc]](https://godoc.org/github.com/tricksterproxy/trickster) * [discovery](https://github.com/Bilibili/discovery) **star:1565** A registry for resilient mid-tier load balancing and failover. [![godoc][GoDoc]](https://godoc.org/github.com/Bilibili/discovery) * [jackal](https://github.com/ortuman/jackal) **star:1167** An XMPP server written in Go. [![There was an update last week][Green]](https://github.com/ortuman/jackal) [![godoc][GoDoc]](https://godoc.org/github.com/ortuman/jackal) * [go-feature-flag](https://github.com/thomaspoignant/go-feature-flag) **star:379** A feature flag solution, with only a YAML file in the backend (S3, GitHub, HTTP, local file ...), no server to install, just add a file in a central system and refer to it. [![godoc][GoDoc]](https://godoc.org/github.com/thomaspoignant/go-feature-flag) * [Euterpe](https://github.com/ironsmile/euterpe) **star:360** Self-hosted music streaming server with built-in web UI and REST API. [![godoc][GoDoc]](https://godoc.org/github.com/ironsmile/euterpe) * [dudeldu](https://github.com/krotik/dudeldu) **star:131** A simple SHOUTcast server. [![It hasn't been updated in the last year][Yellow]](https://github.com/krotik/dudeldu) [![godoc][GoDoc]](https://godoc.org/github.com/krotik/dudeldu) * [lets-proxy2](https://github.com/rekby/lets-proxy2) **star:59** Reverse proxy for handle https with issue certificates in fly from lets-encrypt. [![godoc][GoDoc]](https://godoc.org/github.com/rekby/lets-proxy2) * [go-proxy-cache](https://github.com/fabiocicerchia/go-proxy-cache) **star:33** Simple Reverse Proxy with Caching, written in Go, using Redis. [![godoc][GoDoc]](https://godoc.org/github.com/fabiocicerchia/go-proxy-cache) * [psql-streamer](https://github.com/blind-oracle/psql-streamer) **star:33** Stream database events from PostgreSQL to Kafka. [![It hasn't been updated in the last year][Yellow]](https://github.com/blind-oracle/psql-streamer) [![godoc][GoDoc]](https://godoc.org/github.com/blind-oracle/psql-streamer) * [riemann-relay](https://github.com/blind-oracle/riemann-relay) Relay to load-balance Riemann events and/or convert them to Carbon. * [cortex-tenant](https://github.com/blind-oracle/cortex-tenant) **star:28** Prometheus remote write proxy that adds add Cortex tenant ID header based on metric labels. [![godoc][GoDoc]](https://godoc.org/github.com/blind-oracle/cortex-tenant) * [nginx-prometheus](https://github.com/blind-oracle/nginx-prometheus) **star:27** Nginx log parser and exporter to Prometheus. [![It hasn't been updated in the last year][Yellow]](https://github.com/blind-oracle/nginx-prometheus) [![godoc][GoDoc]](https://godoc.org/github.com/blind-oracle/nginx-prometheus) * [nsq](https://nsq.io/) A realtime distributed messaging platform. * [simple-jwt-provider](https://github.com/leberKleber/simple-jwt-provider) **star:19** Simple and lightweight provider which exhibits JWTs, supports login, password-reset (via mail) and user management. [![There was an update last week][Green]](https://github.com/leberKleber/simple-jwt-provider) [![godoc][GoDoc]](https://godoc.org/github.com/leberKleber/simple-jwt-provider) * [protoxy](https://github.com/camgraff/protoxy) **star:18** A proxy server that converts JSON request bodies to Protocol Buffers. [![It hasn't been updated in the last year][Yellow]](https://github.com/camgraff/protoxy) [![godoc][GoDoc]](https://godoc.org/github.com/camgraff/protoxy) * [Moxy](https://github.com/sinhashubham95/moxy) **star:2** Moxy is a simple mocker and proxy application server, you can create mock endpoints as well as proxy requests in case no mock exists for the endpoint. [![There was an update last week][Green]](https://github.com/sinhashubham95/moxy) [![godoc][GoDoc]](https://godoc.org/github.com/sinhashubham95/moxy) **[⬆ back to top](#contents)** ## Stream Processing *Libraries and tools for stream processing and reactive programming.* * [go-streams](https://github.com/reugn/go-streams) **star:808** Go stream processing library. [![godoc][GoDoc]](https://godoc.org/github.com/reugn/go-streams) * [machine](https://github.com/whitaker-io/machine) **star:100** Go library for writing and generating stream workers with built in metrics and traceability. [![godoc][GoDoc]](https://godoc.org/github.com/whitaker-io/machine) * [stream](https://github.com/youthlin/stream) **star:49** Go Stream, like Java 8 Stream: Filter/Map/FlatMap/Peek/Sorted/ForEach/Reduce... [![It hasn't been updated in the last year][Yellow]](https://github.com/youthlin/stream) [![godoc][GoDoc]](https://godoc.org/github.com/youthlin/stream) **[⬆ back to top](#contents)** ## Template Engines *Libraries and tools for templating and lexing.* * [gofpdf](https://github.com/jung-kurt/gofpdf) **star:3908** PDF document generator with high level support for text, drawing and images. [![star > 2000][Awesome]](https://github.com/jung-kurt/gofpdf) [![godoc][GoDoc]](https://godoc.org/github.com/jung-kurt/gofpdf) [![Archived][Archived]](https://github.com/jung-kurt/gofpdf) * [sprig](https://github.com/Masterminds/sprig) **star:2701** Useful template functions for Go templates. [![star > 2000][Awesome]](https://github.com/Masterminds/sprig) [![There was an update last week][Green]](https://github.com/Masterminds/sprig) [![godoc][GoDoc]](https://godoc.org/github.com/Masterminds/sprig) * [quicktemplate](https://github.com/valyala/quicktemplate) **star:2287** Fast, powerful, yet easy to use template engine. Converts templates into Go code and then compiles it. [![star > 2000][Awesome]](https://github.com/valyala/quicktemplate) [![godoc][GoDoc]](https://godoc.org/github.com/valyala/quicktemplate) * [pongo2](https://github.com/flosch/pongo2) **star:2111** Django-like template-engine for Go. [![star > 2000][Awesome]](https://github.com/flosch/pongo2) [![godoc][GoDoc]](https://godoc.org/github.com/flosch/pongo2) * [hero](https://github.com/shiyanhui/hero) **star:1485** Hero is a handy, fast and powerful go template engine. [![It hasn't been updated in the last year][Yellow]](https://github.com/shiyanhui/hero) [![godoc][GoDoc]](https://godoc.org/github.com/shiyanhui/hero) [![Contains Chinese documents][CN]](https://github.com/shiyanhui/hero) * [mustache](https://github.com/hoisie/mustache) **star:1027** Go implementation of the Mustache template language. [![godoc][GoDoc]](https://godoc.org/github.com/hoisie/mustache) * [amber](https://github.com/eknkc/amber) **star:885** Amber is an elegant templating engine for Go Programming Language It is inspired from HAML and Jade. [![It hasn't been updated in the last year][Yellow]](https://github.com/eknkc/amber) [![godoc][GoDoc]](https://godoc.org/github.com/eknkc/amber) * [jet](https://github.com/CloudyKit/jet) **star:861** Jet template engine. [![godoc][GoDoc]](https://godoc.org/github.com/CloudyKit/jet) * [ace](https://github.com/yosssi/ace) **star:805** Ace is an HTML template engine for Go, inspired by Slim and Jade. Ace is a refinement of Gold. [![It hasn't been updated in the last year][Yellow]](https://github.com/yosssi/ace) [![godoc][GoDoc]](https://godoc.org/github.com/yosssi/ace) * [Razor](https://github.com/sipin/gorazor) **star:790** Razor view engine for Golang. [![It hasn't been updated in the last year][Yellow]](https://github.com/sipin/gorazor) [![godoc][GoDoc]](https://godoc.org/github.com/sipin/gorazor) * [fasttemplate](https://github.com/valyala/fasttemplate) **star:555** Simple and fast template engine. Substitutes template placeholders up to 10x faster than [text/template](https://golang.org/pkg/text/template/). [![godoc][GoDoc]](https://godoc.org/github.com/valyala/fasttemplate) * [ego](https://github.com/benbjohnson/ego) **star:511** Lightweight templating language that lets you write templates in Go. Templates are translated into Go and compiled. [![godoc][GoDoc]](https://godoc.org/github.com/benbjohnson/ego) * [maroto](https://github.com/johnfercher/maroto) **star:490** A maroto way to create PDFs. Maroto is inspired in Bootstrap and uses gofpdf. Fast and simple. [![godoc][GoDoc]](https://godoc.org/github.com/johnfercher/maroto) * [raymond](https://github.com/aymerick/raymond) **star:452** Complete handlebars implementation in Go. [![godoc][GoDoc]](https://godoc.org/github.com/aymerick/raymond) * [goview](https://github.com/foolin/goview) **star:255** Goview is a lightweight, minimalist and idiomatic template library based on golang html/template for building Go web application. [![godoc][GoDoc]](https://godoc.org/github.com/foolin/goview) * [Soy](https://github.com/robfig/soy) **star:157** Closure templates (aka Soy templates) for Go, following the [official spec](https://developers.google.com/closure/templates/). [![godoc][GoDoc]](https://godoc.org/github.com/robfig/soy) * [liquid](https://github.com/osteele/liquid) **star:142** Go implementation of Shopify Liquid templates. [![godoc][GoDoc]](https://godoc.org/github.com/osteele/liquid) * [velvet](https://github.com/gobuffalo/velvet) **star:73** Complete handlebars implementation in Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/gobuffalo/velvet) [![godoc][GoDoc]](https://godoc.org/github.com/gobuffalo/velvet) * [kasia.go](https://github.com/ziutek/kasia.go) **star:72** Templating system for HTML and other text documents - go implementation. [![It hasn't been updated in the last year][Yellow]](https://github.com/ziutek/kasia.go) [![godoc][GoDoc]](https://godoc.org/github.com/ziutek/kasia.go) * [extemplate](https://github.com/dannyvankooten/extemplate) **star:41** Tiny wrapper around html/template to allow for easy file-based template inheritance. [![godoc][GoDoc]](https://godoc.org/github.com/dannyvankooten/extemplate) * [gospin](https://github.com/m1/gospin) **star:28** Article spinning and spintax/spinning syntax engine, useful for A/B, testing pieces of text/articles and creating more natural conversations. [![godoc][GoDoc]](https://godoc.org/github.com/m1/gospin) * [damsel](https://github.com/dskinner/damsel) **star:24** Markup language featuring html outlining via css-selectors, extensible via pkg html/template and others. [![It hasn't been updated in the last year][Yellow]](https://github.com/dskinner/damsel) [![godoc][GoDoc]](https://godoc.org/github.com/dskinner/damsel) * [tbd](https://github.com/lucasepe/tbd) **star:16** A really simple way to create text templates with placeholders - exposes extra builtin Git repo metadata. [![godoc][GoDoc]](https://godoc.org/github.com/lucasepe/tbd) **[⬆ back to top](#contents)** ## Testing *Libraries for testing codebases and generating test data.* * Testing Frameworks * [Testify](https://github.com/stretchr/testify) **star:15003** Sacred extension to the standard go testing package. [![star > 2000][Awesome]](https://github.com/stretchr/testify) [![There was an update last week][Green]](https://github.com/stretchr/testify) [![godoc][GoDoc]](https://godoc.org/github.com/stretchr/testify) * [testmd](https://godoc.org/github.com/tvastar/test/cmd/testmd) Convert markdown snippets into testable go code. * [go-cmp](https://github.com/google/go-cmp) **star:2611** Package for comparing Go values in tests. [![star > 2000][Awesome]](https://github.com/google/go-cmp) [![godoc][GoDoc]](https://godoc.org/github.com/google/go-cmp) * [httpexpect](https://github.com/gavv/httpexpect) **star:1821** Concise, declarative, and easy to use end-to-end HTTP and REST API testing. [![godoc][GoDoc]](https://godoc.org/github.com/gavv/httpexpect) * [godog](https://github.com/DATA-DOG/godog) **star:1517** Cucumber or Behat like BDD framework for Go. [![godoc][GoDoc]](https://godoc.org/github.com/DATA-DOG/godog) * [is](https://github.com/matryer/is) **star:1284** Professional lightweight testing mini-framework for Go. [![There was an update last week][Green]](https://github.com/matryer/is) [![godoc][GoDoc]](https://godoc.org/github.com/matryer/is) * [goblin](https://github.com/franela/goblin) **star:820** Mocha like testing framework fo Go. [![godoc][GoDoc]](https://godoc.org/github.com/franela/goblin) * [go-vcr](https://github.com/dnaeon/go-vcr) **star:799** Record and replay your HTTP interactions for fast, deterministic and accurate tests. [![godoc][GoDoc]](https://godoc.org/github.com/dnaeon/go-vcr) * [testfixtures](https://github.com/go-testfixtures/testfixtures) **star:724** A helper for Rails' like test fixtures to test database applications. [![godoc][GoDoc]](https://godoc.org/github.com/go-testfixtures/testfixtures) * [baloo](https://github.com/h2non/baloo) **star:716** Expressive and versatile end-to-end HTTP API testing made easy. [![It hasn't been updated in the last year][Yellow]](https://github.com/h2non/baloo) [![godoc][GoDoc]](https://godoc.org/github.com/h2non/baloo) * [gnomock](https://github.com/orlangure/gnomock) **star:607** integration testing with real dependencies (database, cache, even Kubernetes or AWS) running in Docker, without mocks. [![There was an update last week][Green]](https://github.com/orlangure/gnomock) [![godoc][GoDoc]](https://godoc.org/github.com/orlangure/gnomock) * [go-mutesting](https://github.com/zimmski/go-mutesting) **star:493** Mutation testing for Go source code. [![godoc][GoDoc]](https://godoc.org/github.com/zimmski/go-mutesting) * [goc](https://github.com/qiniu/goc) **star:466** Goc is a comprehensive coverage testing system for The Go Programming Language. [![godoc][GoDoc]](https://godoc.org/github.com/qiniu/goc) * [gocheck](https://labix.org/gocheck) More advanced testing framework alternative to gotest. * [GoConvey](https://github.com/smartystreets/goconvey/) BDD-style framework with web UI and live reload. * [gofight](https://github.com/appleboy/gofight) **star:397** API Handler Testing for Golang Router framework. [![godoc][GoDoc]](https://godoc.org/github.com/appleboy/gofight) * [embedded-postgres](https://github.com/fergusstrange/embedded-postgres) **star:315** Run a real Postgres database locally on Linux, OSX or Windows as part of another Go application or test. [![There was an update last week][Green]](https://github.com/fergusstrange/embedded-postgres) [![godoc][GoDoc]](https://godoc.org/github.com/fergusstrange/embedded-postgres) * [testza](https://github.com/MarvinJWendt/testza) **star:310** Full-featured test framework with nice colorized output. [![godoc][GoDoc]](https://godoc.org/github.com/MarvinJWendt/testza) * [frisby](https://github.com/verdverm/frisby) **star:271** REST API testing framework. [![It hasn't been updated in the last year][Yellow]](https://github.com/verdverm/frisby) [![godoc][GoDoc]](https://godoc.org/github.com/verdverm/frisby) * [ginkgo](https://onsi.github.io/ginkgo/) BDD Testing Framework for Go. * [gotest.tools](https://github.com/gotestyourself/gotest.tools) **star:260** A collection of packages to augment the go testing package and support common patterns. [![godoc][GoDoc]](https://godoc.org/github.com/gotestyourself/gotest.tools) * [go-testdeep](https://github.com/maxatome/go-testdeep) **star:235** Extremely flexible golang deep comparison, extends the go testing package. [![godoc][GoDoc]](https://godoc.org/github.com/maxatome/go-testdeep) * [go-carpet](https://github.com/msoap/go-carpet) **star:216** Tool for viewing test coverage in terminal. [![godoc][GoDoc]](https://godoc.org/github.com/msoap/go-carpet) * [endly](https://github.com/viant/endly) **star:200** Declarative end to end functional testing. [![godoc][GoDoc]](https://godoc.org/github.com/viant/endly) * [cupaloy](https://github.com/bradleyjkemp/cupaloy) **star:196** Simple snapshot testing addon for your test framework. [![godoc][GoDoc]](https://godoc.org/github.com/bradleyjkemp/cupaloy) * [charlatan](https://github.com/percolate/charlatan) **star:194** Tool to generate fake interface implementations for tests. [![It hasn't been updated in the last year][Yellow]](https://github.com/percolate/charlatan) [![godoc][GoDoc]](https://godoc.org/github.com/percolate/charlatan) * [commander](https://github.com/SimonBaeumer/commander) **star:191** Tool for testing cli applications on windows, linux and osx. [![There was an update last week][Green]](https://github.com/SimonBaeumer/commander) [![godoc][GoDoc]](https://godoc.org/github.com/SimonBaeumer/commander) * [dbcleaner](https://github.com/khaiql/dbcleaner) **star:133** Clean database for testing purpose, inspired by `database_cleaner` in Ruby. [![godoc][GoDoc]](https://godoc.org/github.com/khaiql/dbcleaner) * [GoSpec](https://github.com/orfjackal/gospec) **star:115** BDD-style testing framework for the Go programming language. [![It hasn't been updated in the last year][Yellow]](https://github.com/orfjackal/gospec) [![godoc][GoDoc]](https://godoc.org/github.com/orfjackal/gospec) * [wstest](https://github.com/posener/wstest) **star:86** Websocket client for unit-testing a websocket http.Handler. [![godoc][GoDoc]](https://godoc.org/github.com/posener/wstest) * [gocrest](https://github.com/corbym/gocrest) **star:81** Composable hamcrest-like matchers for Go assertions. [![It hasn't been updated in the last year][Yellow]](https://github.com/corbym/gocrest) [![godoc][GoDoc]](https://godoc.org/github.com/corbym/gocrest) * [testcase](https://github.com/adamluzsi/testcase) **star:80** Idiomatic testing framework for Behavior Driven Development. [![godoc][GoDoc]](https://godoc.org/github.com/adamluzsi/testcase) * [apitest](https://apitest.dev) Simple and extensible behavioural testing library for REST based services or HTTP handlers that supports mocking external http calls and rendering of sequence diagrams. * [jsonassert](https://github.com/kinbiko/jsonassert) **star:73** Package for verifying that your JSON payloads are serialized correctly. [![godoc][GoDoc]](https://godoc.org/github.com/kinbiko/jsonassert) * [omg.testingtools](https://github.com/dedalqq/omg.testingtools) The simple library for change a values of private fields for testing. * [go-hit](https://github.com/Eun/go-hit) **star:57** Hit is an http integration test framework written in golang. [![There was an update last week][Green]](https://github.com/Eun/go-hit) [![godoc][GoDoc]](https://godoc.org/github.com/Eun/go-hit) * [restit](https://github.com/yookoala/restit) **star:55** Go micro framework to help writing RESTful API integration test. [![It hasn't been updated in the last year][Yellow]](https://github.com/yookoala/restit) [![godoc][GoDoc]](https://godoc.org/github.com/yookoala/restit) * [gospecify](https://github.com/stesla/gospecify) **star:52** This provides a BDD syntax for testing your Go code. It should be familiar to anybody who has used libraries such as rspec. [![It hasn't been updated in the last year][Yellow]](https://github.com/stesla/gospecify) [![godoc][GoDoc]](https://godoc.org/github.com/stesla/gospecify) * [covergates](https://github.com/covergates/covergates) **star:46** Self-hosted code coverage report review and management service. [![godoc][GoDoc]](https://godoc.org/github.com/covergates/covergates) * [gomatch](https://github.com/jfilipczyk/gomatch) **star:41** library created for testing JSON against patterns. [![godoc][GoDoc]](https://godoc.org/github.com/jfilipczyk/gomatch) * [gomega](https://onsi.github.io/gomega/) Rspec like matcher/assertion library. * [dsunit](https://github.com/viant/dsunit) **star:39** Datastore testing for SQL, NoSQL, structured files. [![It hasn't been updated in the last year][Yellow]](https://github.com/viant/dsunit) [![godoc][GoDoc]](https://godoc.org/github.com/viant/dsunit) * [assert](https://github.com/go-playground/assert) **star:35** Basic Assertion Library used along side native go testing, with building blocks for custom assertions. [![It hasn't been updated in the last year][Yellow]](https://github.com/go-playground/assert) [![godoc][GoDoc]](https://godoc.org/github.com/go-playground/assert) * [Hamcrest](https://github.com/rdrdr/hamcrest) **star:27** fluent framework for declarative Matcher objects that, when applied to input values, produce self-describing results. [![godoc][GoDoc]](https://godoc.org/github.com/rdrdr/hamcrest) * [flute](https://github.com/suzuki-shunsuke/flute) **star:15** HTTP client testing framework. [![godoc][GoDoc]](https://godoc.org/github.com/suzuki-shunsuke/flute) * [schema](https://github.com/jgroeneveld/schema) **star:15** Quick and easy expression matching for JSON schemas used in requests and responses. [![It hasn't been updated in the last year][Yellow]](https://github.com/jgroeneveld/schema) [![godoc][GoDoc]](https://godoc.org/github.com/jgroeneveld/schema) * [gogiven](https://github.com/corbym/gogiven) **star:11** YATSPEC-like BDD testing framework for Go. [![godoc][GoDoc]](https://godoc.org/github.com/corbym/gogiven) * [testsql](https://github.com/zhulongcheng/testsql) **star:11** Generate test data from SQL files before testing and clear it after finished. [![It hasn't been updated in the last year][Yellow]](https://github.com/zhulongcheng/testsql) [![godoc][GoDoc]](https://godoc.org/github.com/zhulongcheng/testsql) * [gosuite](https://github.com/pavlo/gosuite) **star:10** Brings lightweight test suites with setup/teardown facilities to `testing` by leveraging Go1.7's Subtests. [![It hasn't been updated in the last year][Yellow]](https://github.com/pavlo/gosuite) [![godoc][GoDoc]](https://godoc.org/github.com/pavlo/gosuite) * [badio](https://github.com/cavaliercoder/badio) **star:9** Extensions to Go's `testing/iotest` package. [![It hasn't been updated in the last year][Yellow]](https://github.com/cavaliercoder/badio) [![godoc][GoDoc]](https://godoc.org/github.com/cavaliercoder/badio) * [biff](https://github.com/fulldump/biff) **star:9** Bifurcation testing framework, BDD compatible. [![godoc][GoDoc]](https://godoc.org/github.com/fulldump/biff) * [stop-and-go](https://github.com/elgohr/stop-and-go) **star:6** Testing helper for concurrency. [![godoc][GoDoc]](https://godoc.org/github.com/elgohr/stop-and-go) * [trial](https://github.com/jgroeneveld/trial) **star:5** Quick and easy extendable assertions without introducing much boilerplate. [![It hasn't been updated in the last year][Yellow]](https://github.com/jgroeneveld/trial) [![godoc][GoDoc]](https://godoc.org/github.com/jgroeneveld/trial) * [Tt](https://github.com/vcaesar/tt) **star:4** Simple and colorful test tools. [![godoc][GoDoc]](https://godoc.org/github.com/vcaesar/tt) * [go-testpredicate](https://github.com/maargenton/go-testpredicate) **star:3** Test predicate style assertions library with extensive diagnostics output. [![godoc][GoDoc]](https://godoc.org/github.com/maargenton/go-testpredicate) * [fixenv](https://github.com/rekby/fixenv) **star:2** Fixture manage engine, inspired by pytest fixtures. [![godoc][GoDoc]](https://godoc.org/github.com/rekby/fixenv) * Mock * [gomock](https://github.com/golang/mock) **star:6537** Mocking framework for the Go programming language. [![star > 2000][Awesome]](https://github.com/golang/mock) [![godoc][GoDoc]](https://godoc.org/github.com/golang/mock) * [go-sqlmock](https://github.com/DATA-DOG/go-sqlmock) **star:4006** Mock SQL driver for testing database interactions. [![star > 2000][Awesome]](https://github.com/DATA-DOG/go-sqlmock) [![There was an update last week][Green]](https://github.com/DATA-DOG/go-sqlmock) [![godoc][GoDoc]](https://godoc.org/github.com/DATA-DOG/go-sqlmock) * [mockery](https://github.com/vektra/mockery) **star:3137** Tool to generate Go interfaces. [![star > 2000][Awesome]](https://github.com/vektra/mockery) [![There was an update last week][Green]](https://github.com/vektra/mockery) [![godoc][GoDoc]](https://godoc.org/github.com/vektra/mockery) * [hoverfly](https://github.com/SpectoLabs/hoverfly) **star:1814** HTTP(S) proxy for recording and simulating REST/SOAP APIs with extensible middleware and easy-to-use CLI. [![godoc][GoDoc]](https://godoc.org/github.com/SpectoLabs/hoverfly) * [gock](https://github.com/h2non/gock) **star:1534** Versatile HTTP mocking made easy. [![godoc][GoDoc]](https://godoc.org/github.com/h2non/gock) * [httpmock](https://github.com/jarcoal/httpmock) **star:1264** Easy mocking of HTTP responses from external resources. [![There was an update last week][Green]](https://github.com/jarcoal/httpmock) [![godoc][GoDoc]](https://godoc.org/github.com/jarcoal/httpmock) * [counterfeiter](https://github.com/maxbrunsfeld/counterfeiter) **star:601** Tool for generating self-contained mock objects. [![godoc][GoDoc]](https://godoc.org/github.com/maxbrunsfeld/counterfeiter) * [genmock](https://gitlab.com/so_literate/genmock) Go mocking system with code generator for building calls of the interface methods. * [minimock](https://github.com/gojuno/minimock) **star:434** Mock generator for Go interfaces. [![godoc][GoDoc]](https://godoc.org/github.com/gojuno/minimock) * [go-txdb](https://github.com/DATA-DOG/go-txdb) **star:399** Single transaction based database driver mainly for testing purposes. [![godoc][GoDoc]](https://godoc.org/github.com/DATA-DOG/go-txdb) * [govcr](https://github.com/seborama/govcr) **star:99** HTTP mock for Golang: record and replay HTTP interactions for offline testing. [![It hasn't been updated in the last year][Yellow]](https://github.com/seborama/govcr) [![godoc][GoDoc]](https://godoc.org/github.com/seborama/govcr) * [timex](https://github.com/cabify/timex) **star:58** A test-friendly replacement for the native `time` package. [![It hasn't been updated in the last year][Yellow]](https://github.com/cabify/timex) [![godoc][GoDoc]](https://godoc.org/github.com/cabify/timex) * [go-localstack](https://github.com/elgohr/go-localstack) **star:27** Tool for using localstack in AWS testing. [![There was an update last week][Green]](https://github.com/elgohr/go-localstack) [![godoc][GoDoc]](https://godoc.org/github.com/elgohr/go-localstack) * [mockhttp](https://github.com/tv42/mockhttp) **star:22** Mock object for Go http.ResponseWriter. [![It hasn't been updated in the last year][Yellow]](https://github.com/tv42/mockhttp) [![godoc][GoDoc]](https://godoc.org/github.com/tv42/mockhttp) * [mockit](https://github.com/pasdam/mockit) **star:8** Allows functions and method easy mocking, without defining new types; it's similar to Mockito for Java. [![There was an update last week][Green]](https://github.com/pasdam/mockit) [![godoc][GoDoc]](https://godoc.org/github.com/pasdam/mockit) * Fuzzing and delta-debugging/reducing/shrinking. * [go-fuzz](https://github.com/dvyukov/go-fuzz) **star:4217** Randomized testing system. [![star > 2000][Awesome]](https://github.com/dvyukov/go-fuzz) [![godoc][GoDoc]](https://godoc.org/github.com/dvyukov/go-fuzz) * [gofuzz](https://github.com/google/gofuzz) **star:1198** Library for populating go objects with random values. [![godoc][GoDoc]](https://godoc.org/github.com/google/gofuzz) * [Tavor](https://github.com/zimmski/tavor) **star:231** Generic fuzzing and delta-debugging framework. [![It hasn't been updated in the last year][Yellow]](https://github.com/zimmski/tavor) [![godoc][GoDoc]](https://godoc.org/github.com/zimmski/tavor) * Selenium and browser control tools. * [chromedp](https://github.com/knq/chromedp) **star:7056** a way to drive/test Chrome, Safari, Edge, Android Webviews, and other browsers supporting the Chrome Debugging Protocol. [![star > 2000][Awesome]](https://github.com/knq/chromedp) [![godoc][GoDoc]](https://godoc.org/github.com/knq/chromedp) * [selenoid](https://github.com/aerokube/selenoid) **star:2065** alternative Selenium hub server that launches browsers within containers. [![star > 2000][Awesome]](https://github.com/aerokube/selenoid) [![godoc][GoDoc]](https://godoc.org/github.com/aerokube/selenoid) * [rod](https://github.com/go-rod/rod) **star:1997** A Devtools driver to make web automation and scraping easy. [![There was an update last week][Green]](https://github.com/go-rod/rod) [![godoc][GoDoc]](https://godoc.org/github.com/go-rod/rod) * [cdp](https://github.com/mafredri/cdp) **star:586** Type-safe bindings for the Chrome Debugging Protocol that can be used with browsers or other debug targets that implement it. [![godoc][GoDoc]](https://godoc.org/github.com/mafredri/cdp) * [playwright-go](https://github.com/mxschmitt/playwright-go) **star:583** browser automation library to control Chromium, Firefox and WebKit with a single API. * [ggr](https://github.com/aerokube/ggr) **star:276** a lightweight server that routes and proxies Selenium WebDriver requests to multiple Selenium hubs. [![godoc][GoDoc]](https://godoc.org/github.com/aerokube/ggr) * Fail injection * [failpoint](https://github.com/pingcap/failpoint) **star:649** An implementation of [failpoints](https://www.freebsd.org/cgi/man.cgi?query=fail) for Golang. [![godoc][GoDoc]](https://godoc.org/github.com/pingcap/failpoint) **[⬆ back to top](#contents)** ## Text Processing *Libraries for parsing and manipulating texts.* * Specific Formats * [colly](https://github.com/asciimoo/colly) **star:15538** Fast and Elegant Scraping Framework for Gophers. [![star > 2000][Awesome]](https://github.com/asciimoo/colly) [![There was an update last week][Green]](https://github.com/asciimoo/colly) [![godoc][GoDoc]](https://godoc.org/github.com/asciimoo/colly) * [GoQuery](https://github.com/PuerkitoBio/goquery) **star:10933** GoQuery brings a syntax and a set of features similar to jQuery to the Go language. [![star > 2000][Awesome]](https://github.com/PuerkitoBio/goquery) [![godoc][GoDoc]](https://godoc.org/github.com/PuerkitoBio/goquery) * [blackfriday](https://github.com/russross/blackfriday) **star:4841** Markdown processor in Go. [![star > 2000][Awesome]](https://github.com/russross/blackfriday) [![godoc][GoDoc]](https://godoc.org/github.com/russross/blackfriday) * [sh](https://github.com/mvdan/sh) **star:4341** Shell parser and formatter. [![star > 2000][Awesome]](https://github.com/mvdan/sh) [![There was an update last week][Green]](https://github.com/mvdan/sh) [![godoc][GoDoc]](https://godoc.org/github.com/mvdan/sh) * [toml](https://github.com/BurntSushi/toml) **star:3708** TOML configuration format (encoder/decoder with reflection). [![star > 2000][Awesome]](https://github.com/BurntSushi/toml) [![godoc][GoDoc]](https://godoc.org/github.com/BurntSushi/toml) * [go-humanize](https://github.com/dustin/go-humanize) **star:2956** Formatters for time, numbers, and memory size to human readable format. [![star > 2000][Awesome]](https://github.com/dustin/go-humanize) [![godoc][GoDoc]](https://godoc.org/github.com/dustin/go-humanize) * [bluemonday](https://github.com/microcosm-cc/bluemonday) **star:2135** HTML Sanitizer. [![star > 2000][Awesome]](https://github.com/microcosm-cc/bluemonday) [![godoc][GoDoc]](https://godoc.org/github.com/microcosm-cc/bluemonday) * [gofeed](https://github.com/mmcdole/gofeed) **star:1762** Parse RSS and Atom feeds in Go. [![godoc][GoDoc]](https://godoc.org/github.com/mmcdole/gofeed) * [inject](https://github.com/facebookgo/inject) **star:1357** Package inject provides a reflect based injector. [![It hasn't been updated in the last year][Yellow]](https://github.com/facebookgo/inject) [![godoc][GoDoc]](https://godoc.org/github.com/facebookgo/inject) [![Archived][Archived]](https://github.com/facebookgo/inject) * [go-toml](https://github.com/pelletier/go-toml) **star:1136** Go library for the TOML format with query support and handy cli tools. [![There was an update last week][Green]](https://github.com/pelletier/go-toml) [![godoc][GoDoc]](https://godoc.org/github.com/pelletier/go-toml) * [commonregex](https://github.com/mingrammer/commonregex) **star:787** A collection of common regular expressions for Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/mingrammer/commonregex) [![godoc][GoDoc]](https://godoc.org/github.com/mingrammer/commonregex) * [slug](https://github.com/gosimple/slug) **star:756** URL-friendly slugify with multiple languages support. [![There was an update last week][Green]](https://github.com/gosimple/slug) [![godoc][GoDoc]](https://godoc.org/github.com/gosimple/slug) * [dataflowkit](https://github.com/slotix/dataflowkit) **star:502** Web scraping Framework to turn websites into structured data. [![It hasn't been updated in the last year][Yellow]](https://github.com/slotix/dataflowkit) [![godoc][GoDoc]](https://godoc.org/github.com/slotix/dataflowkit) * [mxj](https://github.com/clbanning/mxj) **star:494** Encode / decode XML as JSON or map[string]interface{}; extract values with dot-notation paths and wildcards. Replaces x2j and j2x packages. [![There was an update last week][Green]](https://github.com/clbanning/mxj) [![godoc][GoDoc]](https://godoc.org/github.com/clbanning/mxj) * [gographviz](https://github.com/awalterschulze/gographviz) **star:456** Parses the Graphviz DOT language. [![godoc][GoDoc]](https://godoc.org/github.com/awalterschulze/gographviz) * [gommon/bytes](https://github.com/labstack/gommon/tree/master/bytes) Format bytes to string. * [htmlquery](https://github.com/antchfx/htmlquery) **star:432** An XPath query package for HTML, lets you extract data or evaluate from HTML documents by an XPath expression. [![godoc][GoDoc]](https://godoc.org/github.com/antchfx/htmlquery) * [omniparser](https://github.com/jf-tech/omniparser) **star:403** A versatile ETL library that parses text input (CSV/txt/JSON/XML/EDI/X12/EDIFACT/etc) in streaming fashion and transforms data into JSON output using data-driven schema. [![godoc][GoDoc]](https://godoc.org/github.com/jf-tech/omniparser) * [go-runewidth](https://github.com/mattn/go-runewidth) **star:394** Functions to get fixed width of the character or string. [![godoc][GoDoc]](https://godoc.org/github.com/mattn/go-runewidth) * [gotext](https://github.com/leonelquinteros/gotext) **star:311** GNU gettext utilities for Go. [![godoc][GoDoc]](https://godoc.org/github.com/leonelquinteros/gotext) * [html-to-markdown](https://github.com/JohannesKaufmann/html-to-markdown) **star:293** Convert HTML to Markdown. Even works with entire websites and can be extended through rules. [![godoc][GoDoc]](https://godoc.org/github.com/JohannesKaufmann/html-to-markdown) * [goq](https://github.com/andrewstuart/goq) **star:204** Declarative unmarshaling of HTML using struct tags with jQuery syntax (uses GoQuery). [![godoc][GoDoc]](https://godoc.org/github.com/andrewstuart/goq) * [go-nmea](https://github.com/adrianmo/go-nmea) **star:160** NMEA parser library for the Go language. [![godoc][GoDoc]](https://godoc.org/github.com/adrianmo/go-nmea) * [gospider](https://github.com/zhshch2002/gospider) **star:135** A simple golang spider/scraping framework,build a spider in 3 lines. migrated from [goribot](https://github.com/zhshch2002/goribot) [![godoc][GoDoc]](https://godoc.org/github.com/zhshch2002/gospider) * [sdp](https://github.com/gortc/sdp) **star:110** SDP: Session Description Protocol [[RFC 4566](https://tools.ietf.org/html/rfc4566)]. [![It hasn't been updated in the last year][Yellow]](https://github.com/gortc/sdp) [![godoc][GoDoc]](https://godoc.org/github.com/gortc/sdp) [![Archived][Archived]](https://github.com/gortc/sdp) * [podcast](https://github.com/eduncan911/podcast) **star:99** iTunes Compliant and RSS 2.0 Podcast Generator in Golang [![It hasn't been updated in the last year][Yellow]](https://github.com/eduncan911/podcast) [![godoc][GoDoc]](https://godoc.org/github.com/eduncan911/podcast) * [go-zero-width](https://github.com/trubitsyn/go-zero-width) **star:96** Zero-width character detection and removal for Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/trubitsyn/go-zero-width) [![godoc][GoDoc]](https://godoc.org/github.com/trubitsyn/go-zero-width) * [editorconfig-core-go](https://github.com/editorconfig/editorconfig-core-go) **star:89** Editorconfig file parser and manipulator for Go. [![godoc][GoDoc]](https://godoc.org/github.com/editorconfig/editorconfig-core-go) * [align](https://github.com/Guitarbum722/align) **star:71** A general purpose application that aligns text. [![godoc][GoDoc]](https://godoc.org/github.com/Guitarbum722/align) * [go-slugify](https://github.com/mozillazg/go-slugify) **star:69** Make pretty slug with multiple languages support. [![It hasn't been updated in the last year][Yellow]](https://github.com/mozillazg/go-slugify) [![godoc][GoDoc]](https://godoc.org/github.com/mozillazg/go-slugify) * [go-vcard](https://github.com/emersion/go-vcard) **star:63** Parse and format vCard. [![godoc][GoDoc]](https://godoc.org/github.com/emersion/go-vcard) * [genex](https://github.com/alixaxel/genex) **star:62** Count and expand Regular Expressions into all matching Strings. [![It hasn't been updated in the last year][Yellow]](https://github.com/alixaxel/genex) [![godoc][GoDoc]](https://godoc.org/github.com/alixaxel/genex) * [github_flavored_markdown](https://godoc.org/github.com/shurcooL/github_flavored_markdown) GitHub Flavored Markdown renderer (using blackfriday) with fenced code block highlighting, clickable header anchor links. * [goregen](https://github.com/zach-klippenstein/goregen) **star:60** Library for generating random strings from regular expressions. [![godoc][GoDoc]](https://godoc.org/github.com/zach-klippenstein/goregen) * [did](https://github.com/ockam-network/did) **star:56** DID (Decentralized Identifiers) Parser and Stringer in Go. [![godoc][GoDoc]](https://godoc.org/github.com/ockam-network/did) * [go-fixedwidth](https://github.com/ianlopshire/go-fixedwidth) **star:53** Fixed-width text formatting (encoder/decoder with reflection). [![godoc][GoDoc]](https://godoc.org/github.com/ianlopshire/go-fixedwidth) * [guesslanguage](https://github.com/endeveit/guesslanguage) **star:52** Functions to determine the natural language of a unicode text. [![It hasn't been updated in the last year][Yellow]](https://github.com/endeveit/guesslanguage) [![godoc][GoDoc]](https://godoc.org/github.com/endeveit/guesslanguage) * [allot](https://github.com/sbstjn/allot) **star:49** Placeholder and wildcard text parsing for CLI tools and bots. [![godoc][GoDoc]](https://godoc.org/github.com/sbstjn/allot) * [pagser](https://github.com/foolin/pagser) **star:45** Pagser is a simple, extensible, configurable parse and deserialize html page to struct based on goquery and struct tags for golang crawler. [![It hasn't been updated in the last year][Yellow]](https://github.com/foolin/pagser) [![godoc][GoDoc]](https://godoc.org/github.com/foolin/pagser) * [bafi](https://github.com/mmalcek/bafi) **star:44** Universal JSON, BSON, YAML, XML translator to ANY format using templates. [![godoc][GoDoc]](https://godoc.org/github.com/mmalcek/bafi) * [gonameparts](https://github.com/polera/gonameparts) **star:32** Parses human names into individual name parts. [![It hasn't been updated in the last year][Yellow]](https://github.com/polera/gonameparts) [![godoc][GoDoc]](https://godoc.org/github.com/polera/gonameparts) * [Slugify](https://github.com/avelino/slugify) **star:28** Go slugify application that handles string. [![It hasn't been updated in the last year][Yellow]](https://github.com/avelino/slugify) [![godoc][GoDoc]](https://godoc.org/github.com/avelino/slugify) * [normalize](https://github.com/avito-tech/normalize) **star:22** Sanitize, normalize and compare fuzzy text. [![godoc][GoDoc]](https://godoc.org/github.com/avito-tech/normalize) * [codetree](https://github.com/aerogo/codetree) **star:17** Parses indented code (python, pixy, scarlet, etc.) and returns a tree structure. [![It hasn't been updated in the last year][Yellow]](https://github.com/aerogo/codetree) [![godoc][GoDoc]](https://godoc.org/github.com/aerogo/codetree) * [enca](https://github.com/endeveit/enca) **star:10** Minimal cgo bindings for [libenca](https://cihar.com/software/enca/). [![It hasn't been updated in the last year][Yellow]](https://github.com/endeveit/enca) [![godoc][GoDoc]](https://godoc.org/github.com/endeveit/enca) * [syndfeed](https://github.com/zhengchun/syndfeed) **star:7** A syndication feed for Atom 1.0 and RSS 2.0. [![It hasn't been updated in the last year][Yellow]](https://github.com/zhengchun/syndfeed) [![godoc][GoDoc]](https://godoc.org/github.com/zhengchun/syndfeed) * [bbConvert](https://github.com/CalebQ42/bbConvert) **star:5** Converts bbCode to HTML that allows you to add support for custom bbCode tags. [![It hasn't been updated in the last year][Yellow]](https://github.com/CalebQ42/bbConvert) [![godoc][GoDoc]](https://godoc.org/github.com/CalebQ42/bbConvert) * [doi](https://github.com/hscells/doi) **star:5** Document object identifier (doi) parser in Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/hscells/doi) [![godoc][GoDoc]](https://godoc.org/github.com/hscells/doi) * [ltsv](https://github.com/Wing924/ltsv) **star:5** High performance [LTSV (Labeled Tab Separated Value)](http://ltsv.org/) reader for Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/Wing924/ltsv) [![godoc][GoDoc]](https://godoc.org/github.com/Wing924/ltsv) * [encdec](https://github.com/mickep76/encdec) **star:4** Package provides a generic interface to encoders and decodersa. [![It hasn't been updated in the last year][Yellow]](https://github.com/mickep76/encdec) [![godoc][GoDoc]](https://godoc.org/github.com/mickep76/encdec) * [go-wildcard](https://github.com/IGLOU-EU/go-wildcard) **star:4** Simple and lightweight wildcard pattern matching. [![godoc][GoDoc]](https://godoc.org/github.com/IGLOU-EU/go-wildcard) * [go-output-format](https://github.com/drewstinnett/go-output-format) **star:3** Output go structures into multiple formats (YAML/JSON/etc) in your command line app. [![godoc][GoDoc]](https://godoc.org/github.com/drewstinnett/go-output-format) * Utility * [xurls](https://github.com/mvdan/xurls) **star:846** Extract urls from text. [![godoc][GoDoc]](https://godoc.org/github.com/mvdan/xurls) * [gotabulate](https://github.com/bndr/gotabulate) **star:272** Easily pretty-print your tabular data with Go. [![godoc][GoDoc]](https://godoc.org/github.com/bndr/gotabulate) * [radix](https://github.com/yourbasic/radix) **star:170** fast string sorting algorithm. [![It hasn't been updated in the last year][Yellow]](https://github.com/yourbasic/radix) [![godoc][GoDoc]](https://godoc.org/github.com/yourbasic/radix) * [regroup](https://github.com/oriser/regroup) **star:97** Match regex expression named groups into go struct using struct tags and automatic parsing. [![godoc][GoDoc]](https://godoc.org/github.com/oriser/regroup) * [gofuckyourself](https://github.com/JoshuaDoes/gofuckyourself) **star:40** A sanitization-based swear filter for Go. [![godoc][GoDoc]](https://godoc.org/github.com/JoshuaDoes/gofuckyourself) * [parth](https://github.com/codemodus/parth) **star:39** URL path segmentation parsing. [![It hasn't been updated in the last year][Yellow]](https://github.com/codemodus/parth) [![godoc][GoDoc]](https://godoc.org/github.com/codemodus/parth) * [xj2go](https://github.com/stackerzzq/xj2go) **star:20** Convert xml or json to go struct. [![godoc][GoDoc]](https://godoc.org/github.com/stackerzzq/xj2go) * [Tagify](https://github.com/zoomio/tagify) **star:17** Produces a set of tags from given source. [![godoc][GoDoc]](https://godoc.org/github.com/zoomio/tagify) * [kace](https://github.com/codemodus/kace) **star:16** Common case conversions covering common initialisms. [![It hasn't been updated in the last year][Yellow]](https://github.com/codemodus/kace) [![godoc][GoDoc]](https://godoc.org/github.com/codemodus/kace) * [TySug](https://github.com/Dynom/TySug) **star:9** Alternative suggestions with respect to keyboard layouts. [![It hasn't been updated in the last year][Yellow]](https://github.com/Dynom/TySug) [![godoc][GoDoc]](https://godoc.org/github.com/Dynom/TySug) * [parseargs-go](https://github.com/nproc/parseargs-go) **star:8** string argument parser that understands quotes and backslashes. [![It hasn't been updated in the last year][Yellow]](https://github.com/nproc/parseargs-go) [![godoc][GoDoc]](https://godoc.org/github.com/nproc/parseargs-go) * [textwrap](https://github.com/isbm/textwrap) **star:1** Implementation of `textwrap` module from Python. [![It hasn't been updated in the last year][Yellow]](https://github.com/isbm/textwrap) [![godoc][GoDoc]](https://godoc.org/github.com/isbm/textwrap) **[⬆ back to top](#contents)** ## Third-party APIs *Libraries for accessing third party APIs.* * [github](https://github.com/google/go-github) **star:7984** Go library for accessing the GitHub REST API v3. [![star > 2000][Awesome]](https://github.com/google/go-github) [![There was an update last week][Green]](https://github.com/google/go-github) [![godoc][GoDoc]](https://godoc.org/github.com/google/go-github) * [aws-sdk-go](https://github.com/aws/aws-sdk-go) **star:7272** The official AWS SDK for the Go programming language. [![star > 2000][Awesome]](https://github.com/aws/aws-sdk-go) [![There was an update last week][Green]](https://github.com/aws/aws-sdk-go) [![godoc][GoDoc]](https://godoc.org/github.com/aws/aws-sdk-go) * [slack](https://github.com/slack-go/slack) **star:3745** Slack API in Go. [![star > 2000][Awesome]](https://github.com/slack-go/slack) [![There was an update last week][Green]](https://github.com/slack-go/slack) [![godoc][GoDoc]](https://godoc.org/github.com/slack-go/slack) * [google](https://github.com/google/google-api-go-client) **star:2862** Auto-generated Google APIs for Go. [![star > 2000][Awesome]](https://github.com/google/google-api-go-client) [![There was an update last week][Green]](https://github.com/google/google-api-go-client) [![godoc][GoDoc]](https://godoc.org/github.com/google/google-api-go-client) * [google-cloud](https://github.com/GoogleCloudPlatform/gcloud-golang) **star:2720** Google Cloud APIs Go Client Library. [![star > 2000][Awesome]](https://github.com/GoogleCloudPlatform/gcloud-golang) [![There was an update last week][Green]](https://github.com/GoogleCloudPlatform/gcloud-golang) [![godoc][GoDoc]](https://godoc.org/github.com/GoogleCloudPlatform/gcloud-golang) * [discordgo](https://github.com/bwmarrin/discordgo) **star:2583** Go bindings for the Discord Chat API. [![star > 2000][Awesome]](https://github.com/bwmarrin/discordgo) [![There was an update last week][Green]](https://github.com/bwmarrin/discordgo) [![godoc][GoDoc]](https://godoc.org/github.com/bwmarrin/discordgo) * [stripe](https://github.com/stripe/stripe-go) **star:1474** Go client for the Stripe API. [![There was an update last week][Green]](https://github.com/stripe/stripe-go) [![godoc][GoDoc]](https://godoc.org/github.com/stripe/stripe-go) * [minio-go](https://github.com/minio/minio-go) **star:1470** Minio Go Library for Amazon S3 compatible cloud storage. [![There was an update last week][Green]](https://github.com/minio/minio-go) [![godoc][GoDoc]](https://godoc.org/github.com/minio/minio-go) * [go-twitter](https://github.com/dghubble/go-twitter) **star:1362** Go client library for the Twitter v1.1 APIs. [![godoc][GoDoc]](https://godoc.org/github.com/dghubble/go-twitter) * [anaconda](https://github.com/ChimeraCoder/anaconda) **star:1108** Go client library for the Twitter 1.1 API. [![godoc][GoDoc]](https://godoc.org/github.com/ChimeraCoder/anaconda) * [go-jira](https://github.com/andygrunwald/go-jira) **star:1033** Go client library for [Atlassian JIRA](https://www.atlassian.com/software/jira) [![There was an update last week][Green]](https://github.com/andygrunwald/go-jira) [![godoc][GoDoc]](https://godoc.org/github.com/andygrunwald/go-jira) * [facebook](https://github.com/huandu/facebook) **star:1021** Go Library that supports the Facebook Graph API. [![godoc][GoDoc]](https://godoc.org/github.com/huandu/facebook) * [githubql](https://github.com/shurcooL/githubql) **star:826** Go library for accessing the GitHub GraphQL API v4. [![godoc][GoDoc]](https://godoc.org/github.com/shurcooL/githubql) * [webhooks](https://github.com/go-playground/webhooks) **star:682** Webhook receiver for GitHub and Bitbucket. [![godoc][GoDoc]](https://godoc.org/github.com/go-playground/webhooks) * [paypal](https://github.com/logpacker/PayPal-Go-SDK) **star:459** Wrapper for PayPal payment API. [![godoc][GoDoc]](https://godoc.org/github.com/logpacker/PayPal-Go-SDK) * [geo-golang](https://github.com/codingsince1985/geo-golang) **star:420** Go Library to access [Google Maps](https://developers.google.com/maps/documentation/geocoding/intro), [MapQuest](https://open.mapquestapi.com/geocoding/), [Nominatim](https://developer.mapquest.com/documentation/open/nominatim-search), [OpenCage](https://opencagedata.com/api), [Bing](https://msdn.microsoft.com/en-us/library/ff701715.aspx), [Mapbox](https://www.mapbox.com/developers/api/geocoding/), and [OpenStreetMap](https://wiki.openstreetmap.org/wiki/Nominatim) geocoding / reverse geocoding APIs. [![godoc][GoDoc]](https://godoc.org/github.com/codingsince1985/geo-golang) * [ethrpc](https://github.com/onrik/ethrpc) **star:219** Go bindings for Ethereum JSON RPC API. [![It hasn't been updated in the last year][Yellow]](https://github.com/onrik/ethrpc) [![godoc][GoDoc]](https://godoc.org/github.com/onrik/ethrpc) * [go-marathon](https://github.com/gambol99/go-marathon) **star:196** Go library for interacting with Mesosphere's Marathon PAAS. [![It hasn't been updated in the last year][Yellow]](https://github.com/gambol99/go-marathon) [![godoc][GoDoc]](https://godoc.org/github.com/gambol99/go-marathon) * [Trello](https://github.com/adlio/trello) **star:188** Go wrapper for the Trello API. [![godoc][GoDoc]](https://godoc.org/github.com/adlio/trello) * [twitter-scraper](https://github.com/n0madic/twitter-scraper) **star:158** Scrape the Twitter Frontend API without authentication and limits. [![godoc][GoDoc]](https://godoc.org/github.com/n0madic/twitter-scraper) * [Medium](https://github.com/Medium/medium-sdk-go) **star:130** Golang SDK for Medium's OAuth2 API. [![It hasn't been updated in the last year][Yellow]](https://github.com/Medium/medium-sdk-go) [![godoc][GoDoc]](https://godoc.org/github.com/Medium/medium-sdk-go) * [gostorm](https://github.com/jsgilmore/gostorm) **star:128** GoStorm is a Go library that implements the communications protocol required to write Storm spouts and Bolts in Go that communicate with the Storm shells. [![It hasn't been updated in the last year][Yellow]](https://github.com/jsgilmore/gostorm) [![godoc][GoDoc]](https://godoc.org/github.com/jsgilmore/gostorm) * [go-trending](https://github.com/andygrunwald/go-trending) **star:118** Go library for accessing [trending repositories](https://github.com/trending) and [developers](https://github.com/trending/developers) at Github. [![godoc][GoDoc]](https://godoc.org/github.com/andygrunwald/go-trending) * [hipchat (xmpp)](https://github.com/daneharrigan/hipchat) **star:111** A golang package to communicate with HipChat over XMPP. [![It hasn't been updated in the last year][Yellow]](https://github.com/daneharrigan/hipchat) [![godoc][GoDoc]](https://godoc.org/github.com/daneharrigan/hipchat) * [wit-go](https://github.com/wit-ai/wit-go) **star:110** Go client for wit.ai HTTP API. [![godoc][GoDoc]](https://godoc.org/github.com/wit-ai/wit-go) * [pushover](https://github.com/gregdel/pushover) **star:109** Go wrapper for the Pushover API. [![godoc][GoDoc]](https://godoc.org/github.com/gregdel/pushover) * [hipchat](https://github.com/andybons/hipchat) **star:105** This project implements a golang client library for the Hipchat API. [![It hasn't been updated in the last year][Yellow]](https://github.com/andybons/hipchat) [![godoc][GoDoc]](https://godoc.org/github.com/andybons/hipchat) * [cachet](https://github.com/andygrunwald/cachet) **star:89** Go client library for [Cachet (open source status page system)](https://cachethq.io/). [![godoc][GoDoc]](https://godoc.org/github.com/andygrunwald/cachet) * [simples3](https://github.com/rhnvrm/simples3) **star:70** Simple no frills AWS S3 Library using REST with V4 Signing written in Go. [![godoc][GoDoc]](https://godoc.org/github.com/rhnvrm/simples3) * [gosip](https://github.com/koltyakov/gosip) **star:69** Go client library SharePoint API. [![godoc][GoDoc]](https://godoc.org/github.com/koltyakov/gosip) * [go-lark](https://github.com/go-lark/lark) **star:68** An easy-to-use unofficial SDK for [Feishu](https://open.feishu.cn/) and [Lark](https://open.larksuite.com/) Open Platform. [![There was an update last week][Green]](https://github.com/go-lark/lark) [![godoc][GoDoc]](https://godoc.org/github.com/go-lark/lark) [![Contains Chinese documents][CN]](https://github.com/go-lark/lark) * [igdb](https://github.com/Henry-Sarabia/igdb) **star:68** Go client for the [Internet Game Database API](https://api.igdb.com/). [![godoc][GoDoc]](https://godoc.org/github.com/Henry-Sarabia/igdb) * [circleci](https://github.com/jszwedko/go-circleci) **star:61** Go client library for interacting with CircleCI's API. [![It hasn't been updated in the last year][Yellow]](https://github.com/jszwedko/go-circleci) [![godoc][GoDoc]](https://godoc.org/github.com/jszwedko/go-circleci) * [go-unsplash](https://github.com/hbagdi/go-unsplash) **star:58** Go client library for the [Unsplash.com](https://unsplash.com) API. [![godoc][GoDoc]](https://godoc.org/github.com/hbagdi/go-unsplash) * [gogtrends](https://github.com/groovili/gogtrends) **star:58** Google Trends Unofficial API. [![godoc][GoDoc]](https://godoc.org/github.com/groovili/gogtrends) * [clarifai](https://github.com/samuelcouch/clarifai) **star:55** Go client library for interfacing with the Clarifai API. [![It hasn't been updated in the last year][Yellow]](https://github.com/samuelcouch/clarifai) [![godoc][GoDoc]](https://godoc.org/github.com/samuelcouch/clarifai) * [megos](https://github.com/andygrunwald/megos) **star:54** Client library for accessing an [Apache Mesos](https://mesos.apache.org/) cluster. [![godoc][GoDoc]](https://godoc.org/github.com/andygrunwald/megos) * [amazon-product-advertising-api](https://github.com/ngs/go-amazon-product-advertising-api) **star:51** Go Client Library for [Amazon Product Advertising API](https://affiliate-program.amazon.com/gp/advertising/api/detail/main.html). [![It hasn't been updated in the last year][Yellow]](https://github.com/ngs/go-amazon-product-advertising-api) [![godoc][GoDoc]](https://godoc.org/github.com/ngs/go-amazon-product-advertising-api) * [gads](https://github.com/emiddleton/gads) **star:49** Google Adwords Unofficial API. [![There was an update last week][Green]](https://github.com/emiddleton/gads) [![godoc][GoDoc]](https://godoc.org/github.com/emiddleton/gads) * [ynab](https://github.com/brunomvsouza/ynab.go) **star:48** Go wrapper for the YNAB API. [![godoc][GoDoc]](https://godoc.org/github.com/brunomvsouza/ynab.go) * [go-xkcd](https://github.com/nishanths/go-xkcd) **star:45** Go client for the xkcd API. [![godoc][GoDoc]](https://godoc.org/github.com/nishanths/go-xkcd) * [go-yapla](https://git.iglou.eu/Production/go-yapla) Go client library for the Yapla v2.0 API. * [golang-tmdb](https://github.com/cyruzin/golang-tmdb) **star:45** Golang wrapper for The Movie Database API v3. [![There was an update last week][Green]](https://github.com/cyruzin/golang-tmdb) [![godoc][GoDoc]](https://godoc.org/github.com/cyruzin/golang-tmdb) * [uptimerobot](https://github.com/bitfield/uptimerobot) **star:45** Go wrapper and command-line client for the Uptime Robot v2 API. [![godoc][GoDoc]](https://godoc.org/github.com/bitfield/uptimerobot) * [GoMusicBrainz](https://github.com/michiwend/gomusicbrainz) **star:43** Go MusicBrainz WS2 client library. [![godoc][GoDoc]](https://godoc.org/github.com/michiwend/gomusicbrainz) * [mixpanel](https://github.com/dukex/mixpanel) **star:42** Mixpanel is a library for tracking events and sending Mixpanel profile updates to Mixpanel from your go applications. [![godoc][GoDoc]](https://godoc.org/github.com/dukex/mixpanel) * [fcm](https://github.com/maddevsio/fcm) **star:41** Go library for Firebase Cloud Messaging. [![It hasn't been updated in the last year][Yellow]](https://github.com/maddevsio/fcm) [![godoc][GoDoc]](https://godoc.org/github.com/maddevsio/fcm) * [spotify](https://github.com/rapito/go-spotify) **star:40** Go Library to access Spotify WEB API. [![It hasn't been updated in the last year][Yellow]](https://github.com/rapito/go-spotify) [![godoc][GoDoc]](https://godoc.org/github.com/rapito/go-spotify) * [golyrics](https://github.com/mamal72/golyrics) **star:36** Golyrics is a Go library to fetch music lyrics data from the Wikia website. [![It hasn't been updated in the last year][Yellow]](https://github.com/mamal72/golyrics) [![godoc][GoDoc]](https://godoc.org/github.com/mamal72/golyrics) * [go-postman-collection](https://github.com/rbretecher/go-postman-collection) **star:35** Go module to work with [Postman Collections](https://learning.getpostman.com/docs/postman/collections/creating-collections/) (compatible with Insomnia). [![godoc][GoDoc]](https://godoc.org/github.com/rbretecher/go-postman-collection) * [translate](https://github.com/poorny/translate) **star:31** Go online translation package. [![It hasn't been updated in the last year][Yellow]](https://github.com/poorny/translate) [![godoc][GoDoc]](https://godoc.org/github.com/poorny/translate) [![Archived][Archived]](https://github.com/poorny/translate) * [gcm](https://github.com/Aorioli/gcm) **star:30** Go library for Google Cloud Messaging. [![It hasn't been updated in the last year][Yellow]](https://github.com/Aorioli/gcm) [![godoc][GoDoc]](https://godoc.org/github.com/Aorioli/gcm) * [gami](https://github.com/bit4bit/gami) **star:29** Go library for Asterisk Manager Interface. [![It hasn't been updated in the last year][Yellow]](https://github.com/bit4bit/gami) [![godoc][GoDoc]](https://godoc.org/github.com/bit4bit/gami) [![Archived][Archived]](https://github.com/bit4bit/gami) * [airtable](https://github.com/mehanizm/airtable) **star:28** Go client library for the [Airtable API](https://airtable.com/api). [![godoc][GoDoc]](https://godoc.org/github.com/mehanizm/airtable) * [patreon-go](https://github.com/mxpv/patreon-go) **star:27** Go library for Patreon API. [![It hasn't been updated in the last year][Yellow]](https://github.com/mxpv/patreon-go) [![godoc][GoDoc]](https://godoc.org/github.com/mxpv/patreon-go) * [go-myanimelist](https://github.com/nstratos/go-myanimelist) **star:25** Go client library for accessing the [MyAnimeList API](https://myanimelist.net/apiconfig/references/api/v2). [![godoc][GoDoc]](https://godoc.org/github.com/nstratos/go-myanimelist) * [steam](https://github.com/sostronk/go-steam) **star:24** Go Library to interact with Steam game servers. [![godoc][GoDoc]](https://godoc.org/github.com/sostronk/go-steam) * [google-play-scraper](https://github.com/n0madic/google-play-scraper) **star:23** Get data from Google Play Store. [![godoc][GoDoc]](https://godoc.org/github.com/n0madic/google-play-scraper) * [lastpass-go](https://github.com/ansd/lastpass-go) **star:23** Go client library for the [LastPass](https://www.lastpass.com/) API. [![There was an update last week][Green]](https://github.com/ansd/lastpass-go) [![godoc][GoDoc]](https://godoc.org/github.com/ansd/lastpass-go) * [shopify](https://github.com/rapito/go-shopify) **star:22** Go Library to make CRUD request to the Shopify API. [![It hasn't been updated in the last year][Yellow]](https://github.com/rapito/go-shopify) [![godoc][GoDoc]](https://godoc.org/github.com/rapito/go-shopify) * [go-imgur](https://github.com/koffeinsource/go-imgur) **star:21** Go client library for [imgur](https://imgur.com) [![godoc][GoDoc]](https://godoc.org/github.com/koffeinsource/go-imgur) * [go-twitch](https://github.com/knspriggs/go-twitch) **star:21** Go client for interacting with the Twitch v3 API. [![It hasn't been updated in the last year][Yellow]](https://github.com/knspriggs/go-twitch) [![godoc][GoDoc]](https://godoc.org/github.com/knspriggs/go-twitch) * [codeship-go](https://github.com/codeship/codeship-go) **star:18** Go client library for interacting with Codeship's API v2. [![It hasn't been updated in the last year][Yellow]](https://github.com/codeship/codeship-go) [![godoc][GoDoc]](https://godoc.org/github.com/codeship/codeship-go) * [brewerydb](https://github.com/naegelejd/brewerydb) **star:17** Go library for accessing the BreweryDB API. [![It hasn't been updated in the last year][Yellow]](https://github.com/naegelejd/brewerydb) [![godoc][GoDoc]](https://godoc.org/github.com/naegelejd/brewerydb) * [textbelt](https://github.com/dietsche/textbelt) **star:17** Go client for the textbelt.com txt messaging API. [![It hasn't been updated in the last year][Yellow]](https://github.com/dietsche/textbelt) [![godoc][GoDoc]](https://godoc.org/github.com/dietsche/textbelt) * [coinpaprika-go](https://github.com/coinpaprika/coinpaprika-api-go-client) **star:13** Go client library for interacting with Coinpaprika's API. [![It hasn't been updated in the last year][Yellow]](https://github.com/coinpaprika/coinpaprika-api-go-client) [![godoc][GoDoc]](https://godoc.org/github.com/coinpaprika/coinpaprika-api-go-client) * [go-aws-news](https://github.com/circa10a/go-aws-news) **star:13** Go application and library to fetch what's new from AWS. [![godoc][GoDoc]](https://godoc.org/github.com/circa10a/go-aws-news) * [go-hacknews](https://github.com/PaulRosset/go-hacknews) **star:13** Tiny Go client for HackerNews API. [![It hasn't been updated in the last year][Yellow]](https://github.com/PaulRosset/go-hacknews) [![godoc][GoDoc]](https://godoc.org/github.com/PaulRosset/go-hacknews) * [google-analytics](https://github.com/chonthu/go-google-analytics) **star:12** Simple wrapper for easy google analytics reporting. [![It hasn't been updated in the last year][Yellow]](https://github.com/chonthu/go-google-analytics) [![godoc][GoDoc]](https://godoc.org/github.com/chonthu/go-google-analytics) * [gopaapi5](https://github.com/utekaravinash/gopaapi5) **star:11** Go Client Library for [Amazon Product Advertising API 5.0](https://webservices.amazon.com/paapi5/documentation/). [![It hasn't been updated in the last year][Yellow]](https://github.com/utekaravinash/gopaapi5) [![godoc][GoDoc]](https://godoc.org/github.com/utekaravinash/gopaapi5) * [device-check-go](https://github.com/rinchsan/device-check-go) **star:10** Go client library for interacting with [iOS DeviceCheck API](https://developer.apple.com/documentation/devicecheck) v1. [![godoc][GoDoc]](https://godoc.org/github.com/rinchsan/device-check-go) * [go-here](https://github.com/abdullahselek/go-here) **star:10** Go client library around the HERE location based APIs. [![It hasn't been updated in the last year][Yellow]](https://github.com/abdullahselek/go-here) [![godoc][GoDoc]](https://godoc.org/github.com/abdullahselek/go-here) * [smite](https://github.com/sergiotapia/smitego) **star:10** Go package to wraps access to the Smite game API. [![It hasn't been updated in the last year][Yellow]](https://github.com/sergiotapia/smitego) [![godoc][GoDoc]](https://godoc.org/github.com/sergiotapia/smitego) * [go-openproject](https://github.com/manuelbcd/go-openproject) **star:9** Go client library for interacting with [OpenProject](https://docs.openproject.org/api/) API. [![godoc][GoDoc]](https://godoc.org/github.com/manuelbcd/go-openproject) * [gomalshare](https://github.com/MonaxGT/gomalshare) **star:9** Go library MalShare API [malshare.com](https://www.malshare.com/) [![It hasn't been updated in the last year][Yellow]](https://github.com/MonaxGT/gomalshare) [![godoc][GoDoc]](https://godoc.org/github.com/MonaxGT/gomalshare) * [go-sophos](https://github.com/esurdam/go-sophos) **star:8** Go client library for the [Sophos UTM REST API](https://www.sophos.com/en-us/medialibrary/PDFs/documentation/UTMonAWS/Sophos-UTM-RESTful-API.pdf?la=en) with zero dependencies. [![It hasn't been updated in the last year][Yellow]](https://github.com/esurdam/go-sophos) [![godoc][GoDoc]](https://godoc.org/github.com/esurdam/go-sophos) * [rrdaclient](https://github.com/Omie/rrdaclient) **star:8** Go Library to access statdns.com API, which is in turn RRDA API. DNS Queries over HTTP. [![It hasn't been updated in the last year][Yellow]](https://github.com/Omie/rrdaclient) [![godoc][GoDoc]](https://godoc.org/github.com/Omie/rrdaclient) [![Archived][Archived]](https://github.com/Omie/rrdaclient) * [bqwriter](https://github.com/OTA-Insight/bqwriter) **star:7** High Level Go Library to write data into [Google BigQuery](https://cloud.google.com/bigquery) at a high throughout. [![godoc][GoDoc]](https://godoc.org/github.com/OTA-Insight/bqwriter) * [google-email-audit-api](https://github.com/ngs/go-google-email-audit-api) **star:7** Go client library for [Google G Suite Email Audit API](https://developers.google.com/admin-sdk/email-audit/). [![It hasn't been updated in the last year][Yellow]](https://github.com/ngs/go-google-email-audit-api) [![godoc][GoDoc]](https://godoc.org/github.com/ngs/go-google-email-audit-api) * [zooz](https://github.com/gojuno/go-zooz) **star:7** Go client for the Zooz API. [![godoc][GoDoc]](https://godoc.org/github.com/gojuno/go-zooz) * [go-sptrans](https://github.com/sergioaugrod/go-sptrans) **star:6** Go client library for the SPTrans Olho Vivo API. [![It hasn't been updated in the last year][Yellow]](https://github.com/sergioaugrod/go-sptrans) [![godoc][GoDoc]](https://godoc.org/github.com/sergioaugrod/go-sptrans) * [tumblr](https://github.com/mattcunningham/gumblr) **star:6** Go wrapper for the Tumblr v2 API. [![It hasn't been updated in the last year][Yellow]](https://github.com/mattcunningham/gumblr) [![godoc][GoDoc]](https://godoc.org/github.com/mattcunningham/gumblr) * [go-chronos](https://github.com/axelspringer/go-chronos) **star:4** Go library for interacting with the [Chronos](https://mesos.github.io/chronos/) Job Scheduler [![It hasn't been updated in the last year][Yellow]](https://github.com/axelspringer/go-chronos) [![godoc][GoDoc]](https://godoc.org/github.com/axelspringer/go-chronos) * [go-swagger-ui](https://github.com/esurdam/go-swagger-ui) **star:4** Go library containing precompiled [Swagger UI](https://swagger.io/tools/swagger-ui/) for serving swagger json. * [go-telegraph](https://gitlab.com/toby3d/telegraph) Telegraph publishing platform API client. * [libgoffi](https://github.com/clevabit/libgoffi) **star:4** Library adapter toolbox for native [libffi](https://sourceware.org/libffi/) integration [![It hasn't been updated in the last year][Yellow]](https://github.com/clevabit/libgoffi) [![godoc][GoDoc]](https://godoc.org/github.com/clevabit/libgoffi) * [go-restcountries](https://github.com/chriscross0/go-restcountries) **star:3** Go library for the [REST Countries API](https://restcountries.eu/). [![godoc][GoDoc]](https://godoc.org/github.com/chriscross0/go-restcountries) * [kanka](https://github.com/Henry-Sarabia/kanka) **star:3** Go client for the [Kanka API](https://kanka.io/en-US/docs/1.0). [![It hasn't been updated in the last year][Yellow]](https://github.com/Henry-Sarabia/kanka) [![godoc][GoDoc]](https://godoc.org/github.com/Henry-Sarabia/kanka) * [rawg-sdk-go](https://github.com/dimuska139/rawg-sdk-go) **star:3** Go library for the [RAWG Video Games Database](https://rawg.io/) API [![godoc][GoDoc]](https://godoc.org/github.com/dimuska139/rawg-sdk-go) * [appstore-sdk-go](https://github.com/Kachit/appstore-sdk-go) **star:2** Unofficial Golang SDK for AppStore Connect API. [![godoc][GoDoc]](https://godoc.org/github.com/Kachit/appstore-sdk-go) * [playlyfe](https://github.com/playlyfe/playlyfe-go-sdk) **star:1** The Playlyfe Rest API Go SDK. [![It hasn't been updated in the last year][Yellow]](https://github.com/playlyfe/playlyfe-go-sdk) [![godoc][GoDoc]](https://godoc.org/github.com/playlyfe/playlyfe-go-sdk) * [TripAdvisor](https://github.com/mrbenosborne/tripadvisor-golang) **star:1** Go wrapper for the TripAdvisor API. [![It hasn't been updated in the last year][Yellow]](https://github.com/mrbenosborne/tripadvisor-golang) [![godoc][GoDoc]](https://godoc.org/github.com/mrbenosborne/tripadvisor-golang) * [vl-go](https://github.com/verifid/vl-go) **star:1** Go client library around the VerifID identity verification layer API. [![godoc][GoDoc]](https://godoc.org/github.com/verifid/vl-go) **[⬆ back to top](#contents)** ## Utilities *General utilities and tools to make your life easier.* * [fzf](https://github.com/junegunn/fzf) **star:40976** Command-line fuzzy finder written in Go. [![star > 2000][Awesome]](https://github.com/junegunn/fzf) [![There was an update last week][Green]](https://github.com/junegunn/fzf) [![godoc][GoDoc]](https://godoc.org/github.com/junegunn/fzf) * [hub](https://github.com/github/hub) **star:21420** wrap git commands with additional functionality to interact with github from the terminal. [![star > 2000][Awesome]](https://github.com/github/hub) [![There was an update last week][Green]](https://github.com/github/hub) [![godoc][GoDoc]](https://godoc.org/github.com/github/hub) * [ctop](https://github.com/bcicen/ctop) **star:12189** [Top-like](https://ctop.sh) interface (e.g. htop) for container metrics. [![star > 2000][Awesome]](https://github.com/bcicen/ctop) [![godoc][GoDoc]](https://godoc.org/github.com/bcicen/ctop) * [sqlx](https://github.com/jmoiron/sqlx) **star:11207** provides a set of extensions on top of the excellent built-in database/sql package. [![star > 2000][Awesome]](https://github.com/jmoiron/sqlx) [![godoc][GoDoc]](https://godoc.org/github.com/jmoiron/sqlx) * [wuzz](https://github.com/asciimoo/wuzz) **star:9846** Interactive cli tool for HTTP inspection. [![star > 2000][Awesome]](https://github.com/asciimoo/wuzz) [![godoc][GoDoc]](https://godoc.org/github.com/asciimoo/wuzz) * [goreleaser](https://github.com/goreleaser/goreleaser) **star:9292** Deliver Go binaries as fast and easily as possible. [![star > 2000][Awesome]](https://github.com/goreleaser/goreleaser) [![There was an update last week][Green]](https://github.com/goreleaser/goreleaser) [![godoc][GoDoc]](https://godoc.org/github.com/goreleaser/goreleaser) * [usql](https://github.com/knq/usql) **star:6870** usql is a universal command-line interface for SQL databases. [![star > 2000][Awesome]](https://github.com/knq/usql) [![There was an update last week][Green]](https://github.com/knq/usql) [![godoc][GoDoc]](https://godoc.org/github.com/knq/usql) * [peco](https://github.com/peco/peco) **star:6659** Simplistic interactive filtering tool. [![star > 2000][Awesome]](https://github.com/peco/peco) [![godoc][GoDoc]](https://godoc.org/github.com/peco/peco) * [godropbox](https://github.com/dropbox/godropbox) **star:4001** Common libraries for writing Go services/applications from Dropbox. [![star > 2000][Awesome]](https://github.com/dropbox/godropbox) [![It hasn't been updated in the last year][Yellow]](https://github.com/dropbox/godropbox) [![godoc][GoDoc]](https://godoc.org/github.com/dropbox/godropbox) * [hystrix-go](https://github.com/afex/hystrix-go) **star:3478** Implements Hystrix patterns of programmer-defined fallbacks aka circuit breaker. [![star > 2000][Awesome]](https://github.com/afex/hystrix-go) [![godoc][GoDoc]](https://godoc.org/github.com/afex/hystrix-go) * [go-funk](https://github.com/thoas/go-funk) **star:3093** Modern Go utility library which provides helpers (map, find, contains, filter, chunk, reverse, ...). [![star > 2000][Awesome]](https://github.com/thoas/go-funk) [![godoc][GoDoc]](https://godoc.org/github.com/thoas/go-funk) * [panicparse](https://github.com/maruel/panicparse) **star:2955** Groups similar goroutines and colorizes stack dump. [![star > 2000][Awesome]](https://github.com/maruel/panicparse) [![godoc][GoDoc]](https://godoc.org/github.com/maruel/panicparse) * [goreporter](https://github.com/wgliang/goreporter) **star:2943** Golang tool that does static analysis, unit testing, code review and generate code quality report. [![star > 2000][Awesome]](https://github.com/wgliang/goreporter) [![It hasn't been updated in the last year][Yellow]](https://github.com/wgliang/goreporter) [![godoc][GoDoc]](https://godoc.org/github.com/wgliang/goreporter) * [minify](https://github.com/tdewolff/minify) **star:2824** Fast minifiers for HTML, CSS, JS, XML, JSON and SVG file formats. [![star > 2000][Awesome]](https://github.com/tdewolff/minify) [![There was an update last week][Green]](https://github.com/tdewolff/minify) [![godoc][GoDoc]](https://godoc.org/github.com/tdewolff/minify) * [mc](https://github.com/minio/mc) **star:1962** Minio Client provides minimal tools to work with Amazon S3 compatible cloud storage and filesystems. [![There was an update last week][Green]](https://github.com/minio/mc) [![godoc][GoDoc]](https://godoc.org/github.com/minio/mc) * [Storm](https://github.com/asdine/storm) **star:1814** Simple and powerful toolkit for BoltDB. [![godoc][GoDoc]](https://godoc.org/github.com/asdine/storm) * [mergo](https://github.com/imdario/mergo) **star:1808** Helper to merge structs and maps in Golang. Useful for configuration default values, avoiding messy if-statements. [![godoc][GoDoc]](https://godoc.org/github.com/imdario/mergo) * [mole](https://github.com/davrodpin/mole) **star:1520** cli app to easily create ssh tunnels. [![godoc][GoDoc]](https://godoc.org/github.com/davrodpin/mole) * [filetype](https://github.com/h2non/filetype) **star:1454** Small package to infer the file type checking the magic numbers signature. [![godoc][GoDoc]](https://godoc.org/github.com/h2non/filetype) * [boilr](https://github.com/tmrts/boilr) **star:1414** Blazingly fast CLI tool for creating projects from boilerplate templates. [![There was an update last week][Green]](https://github.com/tmrts/boilr) [![godoc][GoDoc]](https://godoc.org/github.com/tmrts/boilr) * [jump](https://github.com/gsamokovarov/jump) **star:1278** Jump helps you navigate faster by learning your habits. [![godoc][GoDoc]](https://godoc.org/github.com/gsamokovarov/jump) * [create-go-app](https://github.com/create-go-app/cli) **star:1197** A powerful CLI for create a new production-ready project with backend (Golang), frontend (JavaScript, TypeScript) & deploy automation (Ansible, Docker) by running one command. [![godoc][GoDoc]](https://godoc.org/github.com/create-go-app/cli) * [circuitbreaker](https://github.com/rubyist/circuitbreaker) **star:971** Circuit Breakers in Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/rubyist/circuitbreaker) [![godoc][GoDoc]](https://godoc.org/github.com/rubyist/circuitbreaker) * [git-time-metric](https://github.com/git-time-metric/gtm) **star:883** Simple, seamless, lightweight time tracking for Git. [![It hasn't been updated in the last year][Yellow]](https://github.com/git-time-metric/gtm) [![godoc][GoDoc]](https://godoc.org/github.com/git-time-metric/gtm) * [immortal](https://github.com/immortal/immortal) **star:717** \*nix cross-platform (OS agnostic) supervisor. [![It hasn't been updated in the last year][Yellow]](https://github.com/immortal/immortal) [![godoc][GoDoc]](https://godoc.org/github.com/immortal/immortal) * [hostctl](https://github.com/guumaster/hostctl) **star:705** A CLI tool to manage /etc/hosts with easy commands. [![godoc][GoDoc]](https://godoc.org/github.com/guumaster/hostctl) * [mimetype](https://github.com/gabriel-vasile/mimetype) **star:624** Package for MIME type detection based on magic numbers. [![There was an update last week][Green]](https://github.com/gabriel-vasile/mimetype) [![godoc][GoDoc]](https://godoc.org/github.com/gabriel-vasile/mimetype) * [circuit](https://github.com/cep21/circuit) **star:617** An efficient and feature complete Hystrix like Go implementation of the circuit breaker pattern. [![There was an update last week][Green]](https://github.com/cep21/circuit) [![godoc][GoDoc]](https://godoc.org/github.com/cep21/circuit) * [htcat](https://github.com/htcat/htcat) **star:536** Parallel and Pipelined HTTP GET Utility. [![It hasn't been updated in the last year][Yellow]](https://github.com/htcat/htcat) [![godoc][GoDoc]](https://godoc.org/github.com/htcat/htcat) * [ergo](https://github.com/cristianoliveira/ergo) **star:488** The management of multiple local services running over different ports made easy. [![godoc][GoDoc]](https://godoc.org/github.com/cristianoliveira/ergo) * [godaemon](https://github.com/VividCortex/godaemon) **star:481** Utility to write daemons. [![godoc][GoDoc]](https://godoc.org/github.com/VividCortex/godaemon) * [koazee](https://github.com/wesovilabs/koazee) **star:476** Library inspired in Lazy evaluation and functional programming that takes the hassle out of working with arrays. [![It hasn't been updated in the last year][Yellow]](https://github.com/wesovilabs/koazee) [![godoc][GoDoc]](https://godoc.org/github.com/wesovilabs/koazee) * [go-dry](https://github.com/ungerik/go-dry) **star:472** DRY (don't repeat yourself) package for Go. [![godoc][GoDoc]](https://godoc.org/github.com/ungerik/go-dry) * [scany](https://github.com/georgysavva/scany) **star:456** Library for scanning data from a database into Go structs and more. [![There was an update last week][Green]](https://github.com/georgysavva/scany) [![godoc][GoDoc]](https://godoc.org/github.com/georgysavva/scany) * [gopencils](https://github.com/bndr/gopencils) **star:438** Small and simple package to easily consume REST APIs. [![It hasn't been updated in the last year][Yellow]](https://github.com/bndr/gopencils) [![godoc][GoDoc]](https://godoc.org/github.com/bndr/gopencils) * [delve](https://github.com/derekparker/delve) **star:425** Go debugger. [![godoc][GoDoc]](https://godoc.org/github.com/derekparker/delve) * [request](https://github.com/mozillazg/request) **star:402** Go HTTP Requests for Humans™. [![It hasn't been updated in the last year][Yellow]](https://github.com/mozillazg/request) [![godoc][GoDoc]](https://godoc.org/github.com/mozillazg/request) * [gubrak](https://github.com/novalagung/gubrak) **star:382** Golang utility library with syntactic sugar. It's like lodash, but for golang. [![It hasn't been updated in the last year][Yellow]](https://github.com/novalagung/gubrak) [![godoc][GoDoc]](https://godoc.org/github.com/novalagung/gubrak) * [Deepcopier](https://github.com/ulule/deepcopier) **star:371** Simple struct copying for Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/ulule/deepcopier) [![godoc][GoDoc]](https://godoc.org/github.com/ulule/deepcopier) * [clockwork](https://github.com/jonboulle/clockwork) **star:367** A simple fake clock for golang. [![godoc][GoDoc]](https://godoc.org/github.com/jonboulle/clockwork) * [go-rate](https://github.com/beefsack/go-rate) **star:346** Timed rate limiter for Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/beefsack/go-rate) [![godoc][GoDoc]](https://godoc.org/github.com/beefsack/go-rate) * [retry](https://github.com/kamilsk/retry) **star:310** The most advanced functional mechanism to perform actions repetitively until successful. [![godoc][GoDoc]](https://godoc.org/github.com/kamilsk/retry) * [gohper](https://github.com/cosiner/gohper) **star:255** Various tools/modules help for development. [![It hasn't been updated in the last year][Yellow]](https://github.com/cosiner/gohper) [![godoc][GoDoc]](https://godoc.org/github.com/cosiner/gohper) [![Archived][Archived]](https://github.com/cosiner/gohper) * [serve](https://github.com/syntaqx/serve) **star:254** A static http server anywhere you need. [![godoc][GoDoc]](https://godoc.org/github.com/syntaqx/serve) * [scan](https://github.com/blockloop/scan) **star:239** Scan golang `sql.Rows` directly to structs, slices, or primitive types. [![godoc][GoDoc]](https://godoc.org/github.com/blockloop/scan) * [util](https://github.com/shomali11/util) **star:228** Collection of useful utility functions. (strings, concurrency, manipulations, ...). [![It hasn't been updated in the last year][Yellow]](https://github.com/shomali11/util) [![godoc][GoDoc]](https://godoc.org/github.com/shomali11/util) * [go-trigger](https://github.com/sadlil/go-trigger) **star:226** Go-lang global event triggerer, Register Events with an id and trigger the event from anywhere from your project. [![It hasn't been updated in the last year][Yellow]](https://github.com/sadlil/go-trigger) [![godoc][GoDoc]](https://godoc.org/github.com/sadlil/go-trigger) * [gotenv](https://github.com/subosito/gotenv) **star:207** Load environment variables from `.env` or any `io.Reader` in Go. [![godoc][GoDoc]](https://godoc.org/github.com/subosito/gotenv) * [grofer](https://github.com/pesos/grofer) **star:186** A system and resource monitoring tool written in Golang! [![godoc][GoDoc]](https://godoc.org/github.com/pesos/grofer) * [go-bind-plugin](https://github.com/wendigo/go-bind-plugin) **star:175** go:generate tool for wrapping symbols exported by golang plugins (1.8 only). [![It hasn't been updated in the last year][Yellow]](https://github.com/wendigo/go-bind-plugin) [![godoc][GoDoc]](https://godoc.org/github.com/wendigo/go-bind-plugin) * [Death](https://github.com/vrecan/death) **star:172** Managing go application shutdown with signals. [![godoc][GoDoc]](https://godoc.org/github.com/vrecan/death) * [mani](https://github.com/alajmo/mani) **star:172** CLI tool to help you manage multiple repositories. [![There was an update last week][Green]](https://github.com/alajmo/mani) [![godoc][GoDoc]](https://godoc.org/github.com/alajmo/mani) * [toolbox](https://github.com/viant/toolbox) **star:168** Slice, map, multimap, struct, function, data conversion utilities. Service router, macro evaluator, tokenizer. [![godoc][GoDoc]](https://godoc.org/github.com/viant/toolbox) * [go-sitemap-generator](https://github.com/ikeikeikeike/go-sitemap-generator) **star:165** XML Sitemap generator written in Go. [![There was an update last week][Green]](https://github.com/ikeikeikeike/go-sitemap-generator) [![godoc][GoDoc]](https://godoc.org/github.com/ikeikeikeike/go-sitemap-generator) * [rerun](https://github.com/ivpusic/rerun) **star:161** Recompiling and rerunning go apps when source changes. [![It hasn't been updated in the last year][Yellow]](https://github.com/ivpusic/rerun) [![godoc][GoDoc]](https://godoc.org/github.com/ivpusic/rerun) * [moldova](https://github.com/StabbyCutyou/moldova) **star:160** Utility for generating random data based on an input template. [![It hasn't been updated in the last year][Yellow]](https://github.com/StabbyCutyou/moldova) [![godoc][GoDoc]](https://godoc.org/github.com/StabbyCutyou/moldova) * [apm](https://github.com/topfreegames/apm) **star:154** Process manager for Golang applications with an HTTP API. [![It hasn't been updated in the last year][Yellow]](https://github.com/topfreegames/apm) [![godoc][GoDoc]](https://godoc.org/github.com/topfreegames/apm) * [robustly](https://github.com/VividCortex/robustly) **star:151** Runs functions resiliently, catching and restarting panics. [![godoc][GoDoc]](https://godoc.org/github.com/VividCortex/robustly) * [chyle](https://github.com/antham/chyle) **star:138** Changelog generator using a git repository with multiple configuration possibilities. [![There was an update last week][Green]](https://github.com/antham/chyle) [![godoc][GoDoc]](https://godoc.org/github.com/antham/chyle) * [countries](https://github.com/biter777/countries) **star:135** Full implementation of ISO-3166-1, ISO-4217, ITU-T E.164, Unicode CLDR and IANA ccTLD standarts. [![There was an update last week][Green]](https://github.com/biter777/countries) [![godoc][GoDoc]](https://godoc.org/github.com/biter777/countries) * [changie](https://github.com/miniscruff/changie) **star:134** Automated changelog tool for preparing releases with lots of customization options. [![There was an update last week][Green]](https://github.com/miniscruff/changie) [![godoc][GoDoc]](https://godoc.org/github.com/miniscruff/changie) * [pattern-match](https://github.com/alexpantyukhin/go-pattern-match) **star:133** Pattern matching libray. [![It hasn't been updated in the last year][Yellow]](https://github.com/alexpantyukhin/go-pattern-match) [![godoc][GoDoc]](https://godoc.org/github.com/alexpantyukhin/go-pattern-match) * [clipboard](https://github.com/golang-design/clipboard) **star:125** 📋 cross-platform clipboard package in Go. [![godoc][GoDoc]](https://godoc.org/github.com/golang-design/clipboard) * [onecache](https://github.com/adelowo/onecache) **star:124** Caching library with support for multiple backend stores (Redis, Memcached, filesystem etc). [![It hasn't been updated in the last year][Yellow]](https://github.com/adelowo/onecache) [![godoc][GoDoc]](https://godoc.org/github.com/adelowo/onecache) * [go-bsdiff](https://github.com/gabstv/go-bsdiff) **star:122** Pure Go bsdiff and bspatch libraries and CLI tools. [![It hasn't been updated in the last year][Yellow]](https://github.com/gabstv/go-bsdiff) [![godoc][GoDoc]](https://godoc.org/github.com/gabstv/go-bsdiff) * [lrserver](https://github.com/jaschaephraim/lrserver) **star:120** LiveReload server for Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/jaschaephraim/lrserver) [![godoc][GoDoc]](https://godoc.org/github.com/jaschaephraim/lrserver) * [cryptgo](https://github.com/Gituser143/cryptgo) **star:97** Crytpgo is a TUI based application written purely in Go to monitor and observe cryptocurrency prices in real time! [![godoc][GoDoc]](https://godoc.org/github.com/Gituser143/cryptgo) * [sorty](https://github.com/jfcg/sorty) **star:94** Fast Concurrent / Parallel Sorting. [![godoc][GoDoc]](https://godoc.org/github.com/jfcg/sorty) * [goseaweedfs](https://github.com/linxGnu/goseaweedfs) **star:91** SeaweedFS client library with almost full features. [![godoc][GoDoc]](https://godoc.org/github.com/linxGnu/goseaweedfs) * [nostromo](https://github.com/pokanop/nostromo) **star:91** CLI for building powerful aliases. [![godoc][GoDoc]](https://godoc.org/github.com/pokanop/nostromo) * [mssqlx](https://github.com/linxGnu/mssqlx) **star:89** Database client library, proxy for any master slave, master master structures. Lightweight and auto balancing in mind. [![godoc][GoDoc]](https://godoc.org/github.com/linxGnu/mssqlx) * [xferspdy](https://github.com/monmohan/xferspdy) **star:89** Xferspdy provides binary diff and patch library in golang. [![godoc][GoDoc]](https://godoc.org/github.com/monmohan/xferspdy) * [go-health](https://github.com/Talento90/go-health) **star:85** Health package simplifies the way you add health check to your services. [![It hasn't been updated in the last year][Yellow]](https://github.com/Talento90/go-health) [![godoc][GoDoc]](https://godoc.org/github.com/Talento90/go-health) * [rospo](https://github.com/ferama/rospo) **star:81** Simple and reliable ssh tunnels with embedded ssh server in Golang. [![godoc][GoDoc]](https://godoc.org/github.com/ferama/rospo) * [mongo-go-pagination](https://github.com/gobeam/mongo-go-pagination) **star:80** Mongodb Pagination for official mongodb/mongo-go-driver package which supports both normal queries and Aggregation pipelines. [![godoc][GoDoc]](https://godoc.org/github.com/gobeam/mongo-go-pagination) * [pm](https://github.com/VividCortex/pm) **star:77** Process (i.e. goroutine) manager with an HTTP API. [![It hasn't been updated in the last year][Yellow]](https://github.com/VividCortex/pm) [![godoc][GoDoc]](https://godoc.org/github.com/VividCortex/pm) * [cmd](https://github.com/SimonBaeumer/cmd) **star:76** Library for executing shell commands on osx, windows and linux. [![It hasn't been updated in the last year][Yellow]](https://github.com/SimonBaeumer/cmd) [![godoc][GoDoc]](https://godoc.org/github.com/SimonBaeumer/cmd) * [repeat](https://github.com/ssgreg/repeat) **star:75** Go implementation of different backoff strategies useful for retrying operations and heartbeating. [![It hasn't been updated in the last year][Yellow]](https://github.com/ssgreg/repeat) [![godoc][GoDoc]](https://godoc.org/github.com/ssgreg/repeat) * [netbug](https://github.com/e-dard/netbug) **star:69** Easy remote profiling of your services. [![It hasn't been updated in the last year][Yellow]](https://github.com/e-dard/netbug) [![godoc][GoDoc]](https://godoc.org/github.com/e-dard/netbug) * [mimemagic](https://github.com/zRedShift/mimemagic) **star:68** Pure Go ultra performant MIME sniffing library/utility. [![There was an update last week][Green]](https://github.com/zRedShift/mimemagic) [![godoc][GoDoc]](https://godoc.org/github.com/zRedShift/mimemagic) * [UNIS](https://github.com/esemplastic/unis) **star:67** Common Architecture™ for String Utilities in Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/esemplastic/unis) [![godoc][GoDoc]](https://godoc.org/github.com/esemplastic/unis) * [handy](https://github.com/miguelpragier/handy) **star:66** Many utilities and helpers like string handlers/formatters and validators. [![It hasn't been updated in the last year][Yellow]](https://github.com/miguelpragier/handy) [![godoc][GoDoc]](https://godoc.org/github.com/miguelpragier/handy) * [multitick](https://github.com/VividCortex/multitick) **star:65** Multiplexor for aligned tickers. [![godoc][GoDoc]](https://godoc.org/github.com/VividCortex/multitick) * [goreadability](https://github.com/philipjkim/goreadability) **star:62** Webpage summary extractor using Facebook Open Graph and arc90's readability. [![It hasn't been updated in the last year][Yellow]](https://github.com/philipjkim/goreadability) [![godoc][GoDoc]](https://godoc.org/github.com/philipjkim/goreadability) * [pgo](https://github.com/arthurkushman/pgo) **star:60** Convenient functions for PHP community. [![godoc][GoDoc]](https://godoc.org/github.com/arthurkushman/pgo) * [goval](https://github.com/maja42/goval) **star:59** Evaluate arbitrary expressions in Go. [![godoc][GoDoc]](https://godoc.org/github.com/maja42/goval) * [limiters](https://github.com/mennanov/limiters) **star:59** Rate limiters for distributed applications in Golang with configurable back-ends and distributed locks. [![godoc][GoDoc]](https://godoc.org/github.com/mennanov/limiters) * [minquery](https://github.com/icza/minquery) **star:59** MongoDB / mgo.v2 query that supports efficient pagination (cursors to continue listing documents where we left off). [![godoc][GoDoc]](https://godoc.org/github.com/icza/minquery) * [go-astitodo](https://github.com/asticode/go-astitodo) **star:58** Parse TODOs in your GO code. [![It hasn't been updated in the last year][Yellow]](https://github.com/asticode/go-astitodo) [![godoc][GoDoc]](https://godoc.org/github.com/asticode/go-astitodo) * [golog](https://github.com/mlimaloureiro/golog) **star:55** Easy and lightweight CLI tool to time track your tasks. [![It hasn't been updated in the last year][Yellow]](https://github.com/mlimaloureiro/golog) [![godoc][GoDoc]](https://godoc.org/github.com/mlimaloureiro/golog) * [go-lock](https://github.com/viney-shih/go-lock) **star:52** go-lock is a lock library implementing read-write mutex and read-write trylock without starvation. [![godoc][GoDoc]](https://godoc.org/github.com/viney-shih/go-lock) * [filter](https://github.com/gookit/filter) **star:50** provide filtering, sanitizing, and conversion of Go data. [![godoc][GoDoc]](https://godoc.org/github.com/gookit/filter) * [copy-pasta](https://github.com/jutkko/copy-pasta) **star:49** Universal multi-workstation clipboard that uses S3 like backend for the storage. [![It hasn't been updated in the last year][Yellow]](https://github.com/jutkko/copy-pasta) [![godoc][GoDoc]](https://godoc.org/github.com/jutkko/copy-pasta) * [retry](https://github.com/thedevsaddam/retry) **star:49** Simple and easy retry mechanism package for Go. [![godoc][GoDoc]](https://godoc.org/github.com/thedevsaddam/retry) * [beyond](https://github.com/wesovilabs/beyond) **star:46** The Go tool that will drive you to the AOP world! [![godoc][GoDoc]](https://godoc.org/github.com/wesovilabs/beyond) * [golarm](https://github.com/msempere/golarm) **star:45** Fire alarms with system events. [![It hasn't been updated in the last year][Yellow]](https://github.com/msempere/golarm) [![godoc][GoDoc]](https://godoc.org/github.com/msempere/golarm) * [slice](https://github.com/psampaz/slice) **star:45** Type-safe functions for common Go slice operations. [![It hasn't been updated in the last year][Yellow]](https://github.com/psampaz/slice) [![godoc][GoDoc]](https://godoc.org/github.com/psampaz/slice) * [goback](https://github.com/carlescere/goback) **star:44** Go simple exponential backoff package. [![godoc][GoDoc]](https://godoc.org/github.com/carlescere/goback) * [dbt](https://github.com/nikogura/dbt) **star:43** A framework for running self-updating signed binaries from a central, trusted repository. [![godoc][GoDoc]](https://godoc.org/github.com/nikogura/dbt) * [retry-go](https://github.com/rafaeljesus/retry-go) **star:43** Retrying made simple and easy for golang. [![It hasn't been updated in the last year][Yellow]](https://github.com/rafaeljesus/retry-go) [![godoc][GoDoc]](https://godoc.org/github.com/rafaeljesus/retry-go) * [intrinsic](https://github.com/mengzhuo/intrinsic) **star:42** Use x86 SIMD without writing any assembly code. [![It hasn't been updated in the last year][Yellow]](https://github.com/mengzhuo/intrinsic) [![godoc][GoDoc]](https://godoc.org/github.com/mengzhuo/intrinsic) [![Archived][Archived]](https://github.com/mengzhuo/intrinsic) * [gpath](https://github.com/tenntenn/gpath) **star:40** Library to simplify access struct fields with Go's expression in reflection. [![It hasn't been updated in the last year][Yellow]](https://github.com/tenntenn/gpath) [![godoc][GoDoc]](https://godoc.org/github.com/tenntenn/gpath) * [go-httpheader](https://github.com/mozillazg/go-httpheader) **star:37** Go library for encoding structs into Header fields. [![godoc][GoDoc]](https://godoc.org/github.com/mozillazg/go-httpheader) * [myhttp](https://github.com/inancgumus/myhttp) **star:35** Simple API to make HTTP GET requests with timeout support. [![It hasn't been updated in the last year][Yellow]](https://github.com/inancgumus/myhttp) [![godoc][GoDoc]](https://godoc.org/github.com/inancgumus/myhttp) [![Archived][Archived]](https://github.com/inancgumus/myhttp) * [backscanner](https://github.com/icza/backscanner) **star:33** A scanner similar to bufio.Scanner, but it reads and returns lines in reverse order, starting at a given position and going backward. [![godoc][GoDoc]](https://godoc.org/github.com/icza/backscanner) * [equalizer](https://github.com/reugn/equalizer) **star:33** Quota manager and rate limiter collection for Go. [![godoc][GoDoc]](https://godoc.org/github.com/reugn/equalizer) * [evaluator](https://github.com/nullne/evaluator) **star:33** Evaluate an expression dynamicly based on s-expression. It's simple and easy to extend. [![godoc][GoDoc]](https://godoc.org/github.com/nullne/evaluator) * [rclient](https://github.com/zpatrick/rclient) **star:32** Readable, flexible, simple-to-use client for REST APIs. [![It hasn't been updated in the last year][Yellow]](https://github.com/zpatrick/rclient) [![godoc][GoDoc]](https://godoc.org/github.com/zpatrick/rclient) * [gostrutils](https://github.com/ik5/gostrutils) **star:31** Collections of string manipulation and conversion functions. [![godoc][GoDoc]](https://godoc.org/github.com/ik5/gostrutils) * [slicer](https://github.com/leaanthony/slicer) **star:29** Makes working with slices easier. [![godoc][GoDoc]](https://godoc.org/github.com/leaanthony/slicer) * [set](https://github.com/nofeaturesonlybugs/set) **star:28** Performant and flexible struct mapping and loose type conversion. [![There was an update last week][Green]](https://github.com/nofeaturesonlybugs/set) [![godoc][GoDoc]](https://godoc.org/github.com/nofeaturesonlybugs/set) * [throttle](https://github.com/yudppp/throttle) **star:28** Throttle is an object that will perform exactly one action per duration. [![godoc][GoDoc]](https://godoc.org/github.com/yudppp/throttle) * [tome](https://github.com/cyruzin/tome) **star:27** Tome was designed to paginate simple RESTful APIs. [![It hasn't been updated in the last year][Yellow]](https://github.com/cyruzin/tome) [![godoc][GoDoc]](https://godoc.org/github.com/cyruzin/tome) * [ugo](https://github.com/alxrm/ugo) **star:26** ugo is slice toolbox with concise syntax for Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/alxrm/ugo) [![godoc][GoDoc]](https://godoc.org/github.com/alxrm/ugo) * [generate](https://github.com/go-playground/generate) **star:24** runs go generate recursively on a specified path or environment variable and can filter by regex. [![It hasn't been updated in the last year][Yellow]](https://github.com/go-playground/generate) [![godoc][GoDoc]](https://godoc.org/github.com/go-playground/generate) * [shutdown](https://github.com/ztrue/shutdown) **star:24** App shutdown hooks for `os.Signal` handling. [![It hasn't been updated in the last year][Yellow]](https://github.com/ztrue/shutdown) [![godoc][GoDoc]](https://godoc.org/github.com/ztrue/shutdown) * [sshman](https://github.com/shoobyban/sshman) **star:24** SSH Manager for authorized_keys files on multiple remote servers. [![There was an update last week][Green]](https://github.com/shoobyban/sshman) [![godoc][GoDoc]](https://godoc.org/github.com/shoobyban/sshman) * [goplaceholder](https://github.com/michiwend/goplaceholder) **star:22** a small golang lib to generate placeholder images. [![It hasn't been updated in the last year][Yellow]](https://github.com/michiwend/goplaceholder) [![godoc][GoDoc]](https://godoc.org/github.com/michiwend/goplaceholder) * [rerate](https://github.com/abo/rerate) **star:21** Redis-based rate counter and rate limiter for Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/abo/rerate) [![godoc][GoDoc]](https://godoc.org/github.com/abo/rerate) * [ghokin](https://github.com/antham/ghokin) **star:20** Parallelized formatter with no external dependencies for gherkin (cucumber, behat...). [![There was an update last week][Green]](https://github.com/antham/ghokin) [![godoc][GoDoc]](https://godoc.org/github.com/antham/ghokin) * [structs](https://github.com/PumpkinSeed/structs) **star:18** Implement simple functions to manipulate structs. [![It hasn't been updated in the last year][Yellow]](https://github.com/PumpkinSeed/structs) [![godoc][GoDoc]](https://godoc.org/github.com/PumpkinSeed/structs) * [ctxutil](https://github.com/posener/ctxutil) **star:17** A collection of utility functions for contexts. [![It hasn't been updated in the last year][Yellow]](https://github.com/posener/ctxutil) [![godoc][GoDoc]](https://godoc.org/github.com/posener/ctxutil) * [mimesniffer](https://github.com/aofei/mimesniffer) **star:17** A MIME type sniffer for Go. [![godoc][GoDoc]](https://godoc.org/github.com/aofei/mimesniffer) * [filler](https://github.com/yaronsumel/filler) **star:16** small utility to fill structs using "fill" tag. [![It hasn't been updated in the last year][Yellow]](https://github.com/yaronsumel/filler) [![godoc][GoDoc]](https://godoc.org/github.com/yaronsumel/filler) * [dlog](https://github.com/kirillDanshin/dlog) **star:15** Compile-time controlled logger to make your release smaller without removing debug calls. [![It hasn't been updated in the last year][Yellow]](https://github.com/kirillDanshin/dlog) [![godoc][GoDoc]](https://godoc.org/github.com/kirillDanshin/dlog) * [go-convert](https://github.com/Eun/go-convert) **star:15** Package go-convert enables you to convert a value into another type. [![godoc][GoDoc]](https://godoc.org/github.com/Eun/go-convert) * [okrun](https://github.com/xta/okrun) **star:15** go run error steamroller. [![It hasn't been updated in the last year][Yellow]](https://github.com/xta/okrun) [![godoc][GoDoc]](https://godoc.org/github.com/xta/okrun) * [rest-go](https://github.com/edermanoel94/rest-go) **star:15** A package that provide many helpful methods for working with rest api. [![It hasn't been updated in the last year][Yellow]](https://github.com/edermanoel94/rest-go) [![godoc][GoDoc]](https://godoc.org/github.com/edermanoel94/rest-go) * [copy](https://github.com/gotidy/copy) **star:14** Package for fast copying structs of different types. [![godoc][GoDoc]](https://godoc.org/github.com/gotidy/copy) * [jsend](https://github.com/clevergo/jsend) **star:14** JSend's implementation writen in Go. [![godoc][GoDoc]](https://godoc.org/github.com/clevergo/jsend) * [command](https://github.com/txgruppi/command) **star:13** Command pattern for Go with thread safe serial and parallel dispatcher. [![It hasn't been updated in the last year][Yellow]](https://github.com/txgruppi/command) [![godoc][GoDoc]](https://godoc.org/github.com/txgruppi/command) * [go-type](https://github.com/mikekonan/go-types) **star:12** Library providing Go types for store/validation and transfer of ISO-4217, ISO-3166, and other types. [![godoc][GoDoc]](https://godoc.org/github.com/mikekonan/go-types) * [go-problemdetails](https://github.com/mvmaasakkers/go-problemdetails) **star:11** Go package for working with Problem Details. [![It hasn't been updated in the last year][Yellow]](https://github.com/mvmaasakkers/go-problemdetails) [![godoc][GoDoc]](https://godoc.org/github.com/mvmaasakkers/go-problemdetails) * [ptr](https://github.com/gotidy/ptr) **star:11** Package that provide functions for simplified creation of pointers from constants of basic types. [![There was an update last week][Green]](https://github.com/gotidy/ptr) [![godoc][GoDoc]](https://godoc.org/github.com/gotidy/ptr) * [retry](https://github.com/shafreeck/retry) **star:10** A pretty simple library to ensure your work to be done. [![It hasn't been updated in the last year][Yellow]](https://github.com/shafreeck/retry) [![godoc][GoDoc]](https://godoc.org/github.com/shafreeck/retry) * [silk](https://github.com/chrispassas/silk) **star:10** Read silk netflow files. [![It hasn't been updated in the last year][Yellow]](https://github.com/chrispassas/silk) [![godoc][GoDoc]](https://godoc.org/github.com/chrispassas/silk) * [go-countries](https://github.com/mikekonan/go-countries) **star:9** Lightweight lookup over ISO-3166 codes. [![It hasn't been updated in the last year][Yellow]](https://github.com/mikekonan/go-countries) [![godoc][GoDoc]](https://godoc.org/github.com/mikekonan/go-countries) * [statiks](https://github.com/janiltonmaciel/statiks) **star:9** Fast, zero-configuration, static HTTP filer server. [![It hasn't been updated in the last year][Yellow]](https://github.com/janiltonmaciel/statiks) [![godoc][GoDoc]](https://godoc.org/github.com/janiltonmaciel/statiks) * [go-clip](https://github.com/prashantgupta24/go-clip) **star:7** A minimalistic clipboard manager for Mac. [![godoc][GoDoc]](https://godoc.org/github.com/prashantgupta24/go-clip) * [retry](https://github.com/percolate/retry) **star:7** A simple but highly configurable retry package for Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/percolate/retry) * [sliceconv](https://github.com/Henry-Sarabia/sliceconv) **star:7** Slice conversion between primitive types. [![It hasn't been updated in the last year][Yellow]](https://github.com/Henry-Sarabia/sliceconv) [![godoc][GoDoc]](https://godoc.org/github.com/Henry-Sarabia/sliceconv) * [blank](https://github.com/Henry-Sarabia/blank) **star:6** Verify or remove blanks and whitespace from strings. [![It hasn't been updated in the last year][Yellow]](https://github.com/Henry-Sarabia/blank) [![godoc][GoDoc]](https://godoc.org/github.com/Henry-Sarabia/blank) * [nfdump](https://github.com/chrispassas/nfdump) **star:6** Read nfdump netflow files. [![godoc][GoDoc]](https://godoc.org/github.com/chrispassas/nfdump) * [go-safe](https://github.com/kenkyu392/go-safe) **star:5** Panic-safe sandbox. [![godoc][GoDoc]](https://godoc.org/github.com/kenkyu392/go-safe) * [go-actuator](https://github.com/sinhashubham95/go-actuator) **star:3** Production ready features for Go based web frameworks. [![godoc][GoDoc]](https://godoc.org/github.com/sinhashubham95/go-actuator) * [lets-go](https://github.com/aplescia-chwy/lets-go) **star:3** Go module that provides common utilities for Cloud Native REST API development. Also contains AWS Specific utilities. [![godoc][GoDoc]](https://godoc.org/github.com/aplescia-chwy/lets-go) * [tik](https://github.com/andy2046/tik) **star:3** Simple and easy timing wheel package for Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/andy2046/tik) [![godoc][GoDoc]](https://godoc.org/github.com/andy2046/tik) * [bleep](https://github.com/sinhashubham95/bleep) **star:2** Perform any number of actions on any set of OS signals in Go. [![godoc][GoDoc]](https://godoc.org/github.com/sinhashubham95/bleep) * [goctx](https://github.com/zerosnake0/goctx) **star:2** Get your context value with high performance. [![It hasn't been updated in the last year][Yellow]](https://github.com/zerosnake0/goctx) [![godoc][GoDoc]](https://godoc.org/github.com/zerosnake0/goctx) * [olaf](https://github.com/btnguyen2k/olaf) **star:2** Twitter Snowflake implemented in Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/btnguyen2k/olaf) [![godoc][GoDoc]](https://godoc.org/github.com/btnguyen2k/olaf) **[⬆ back to top](#contents)** ## UUID *Libraries for working with UUIDs.* * [uuid](https://github.com/google/uuid) **star:3237** Go package for UUIDs based on RFC 4122 and DCE 1.1: Authentication and Security Services. [![star > 2000][Awesome]](https://github.com/google/uuid) [![godoc][GoDoc]](https://godoc.org/github.com/google/uuid) * [ulid](https://github.com/oklog/ulid) **star:2468** Go implementation of ULID (Universally Unique Lexicographically Sortable Identifier). [![star > 2000][Awesome]](https://github.com/oklog/ulid) [![godoc][GoDoc]](https://godoc.org/github.com/oklog/ulid) * [uniq](https://gitlab.com/skilstak/code/go/uniq) No hassle safe, fast unique identifiers with commands. * [xid](https://github.com/rs/xid) **star:2341** Xid is a globally unique id generator library, ready to be safely used directly in your server code. [![star > 2000][Awesome]](https://github.com/rs/xid) [![godoc][GoDoc]](https://godoc.org/github.com/rs/xid) * [uuid](https://github.com/gofrs/uuid) **star:1042** Implementation of Universally Unique Identifier (UUID). Supports both creation and parsing of UUIDs. Actively maintained fork of satori uuid. [![godoc][GoDoc]](https://godoc.org/github.com/gofrs/uuid) * [wuid](https://github.com/edwingeng/wuid) **star:443** An extremely fast unique number generator, 10-135 times faster than UUID. [![godoc][GoDoc]](https://godoc.org/github.com/edwingeng/wuid) * [sno](https://github.com/muyo/sno) **star:54** Compact, sortable and fast unique IDs with embedded metadata. [![godoc][GoDoc]](https://godoc.org/github.com/muyo/sno) * [nanoid](https://github.com/aidarkhanov/nanoid) **star:39** A tiny and efficient Go unique string ID generator. [![godoc][GoDoc]](https://godoc.org/github.com/aidarkhanov/nanoid) * [goid](https://github.com/jakehl/goid) **star:29** Generate and Parse RFC4122 compliant V4 UUIDs. [![It hasn't been updated in the last year][Yellow]](https://github.com/jakehl/goid) [![godoc][GoDoc]](https://godoc.org/github.com/jakehl/goid) * [uuid](https://github.com/agext/uuid) **star:13** Generate, encode, and decode UUIDs v1 with fast or cryptographic-quality random node identifier. [![It hasn't been updated in the last year][Yellow]](https://github.com/agext/uuid) [![godoc][GoDoc]](https://godoc.org/github.com/agext/uuid) * [gouid](https://github.com/twharmon/gouid) **star:10** Generate cryptographically secure random string IDs with just one allocation. [![godoc][GoDoc]](https://godoc.org/github.com/twharmon/gouid) * [goflake](https://github.com/hart87/GoFlake) **star:8** A small, scalable, & serverless unique ID generator for use in distributed systems. Inspired by Twitters Snowflake. [![godoc][GoDoc]](https://godoc.org/github.com/hart87/GoFlake) **[⬆ back to top](#contents)** ## Validation *Libraries for validation.* * [validator](https://github.com/go-playground/validator) **star:9264** Go Struct and Field validation, including Cross Field, Cross Struct, Map, Slice and Array diving. [![star > 2000][Awesome]](https://github.com/go-playground/validator) [![There was an update last week][Green]](https://github.com/go-playground/validator) [![godoc][GoDoc]](https://godoc.org/github.com/go-playground/validator) * [govalidator](https://github.com/asaskevich/govalidator) **star:5162** Validators and sanitizers for strings, numerics, slices and structs. [![star > 2000][Awesome]](https://github.com/asaskevich/govalidator) [![godoc][GoDoc]](https://godoc.org/github.com/asaskevich/govalidator) * [ozzo-validation](https://github.com/go-ozzo/ozzo-validation) **star:2471** Supports validation of various data types (structs, strings, maps, slices, etc.) with configurable and extensible validation rules specified in usual code constructs instead of struct tags. [![star > 2000][Awesome]](https://github.com/go-ozzo/ozzo-validation) [![godoc][GoDoc]](https://godoc.org/github.com/go-ozzo/ozzo-validation) * [govalidator](https://github.com/thedevsaddam/govalidator) **star:1032** Validate Golang request data with simple rules. Highly inspired by Laravel's request validation. [![godoc][GoDoc]](https://godoc.org/github.com/thedevsaddam/govalidator) * [validate](https://github.com/gookit/validate) **star:499** Go package for data validation and filtering. support validate Map, Struct, Request(Form, JSON, url.Values, Uploaded Files) data and more features. [![godoc][GoDoc]](https://godoc.org/github.com/gookit/validate) [![Contains Chinese documents][CN]](https://github.com/gookit/validate) * [checkdigit](https://github.com/osamingo/checkdigit) **star:85** Provide check digit algorithms (Luhn, Verhoeff, Damm) and calculators (ISBN, EAN, JAN, UPC, etc.). [![godoc][GoDoc]](https://godoc.org/github.com/osamingo/checkdigit) * [terraform-validator](https://github.com/thazelart/terraform-validator) **star:73** A norms and conventions validator for Terraform. [![It hasn't been updated in the last year][Yellow]](https://github.com/thazelart/terraform-validator) [![godoc][GoDoc]](https://godoc.org/github.com/thazelart/terraform-validator) * [validate](https://github.com/gobuffalo/validate) **star:66** This package provides a framework for writing validations for Go applications. [![godoc][GoDoc]](https://godoc.org/github.com/gobuffalo/validate) * [jio](https://github.com/faceair/jio) **star:63** jio is a json schema validator similar to [joi](https://github.com/hapijs/joi). [![It hasn't been updated in the last year][Yellow]](https://github.com/faceair/jio) [![godoc][GoDoc]](https://godoc.org/github.com/faceair/jio) [![Contains Chinese documents][CN]](https://github.com/faceair/jio) * [gody](https://github.com/guiferpa/gody) **star:52** :balloon: A lightweight struct validator for Go. [![godoc][GoDoc]](https://godoc.org/github.com/guiferpa/gody) * [govalid](https://github.com/twharmon/govalid) **star:23** Fast, tag-based validation for structs. [![godoc][GoDoc]](https://godoc.org/github.com/twharmon/govalid) **[⬆ back to top](#contents)** ## Version Control *Libraries for version control.* * [go-git](https://github.com/go-git/go-git) **star:2885** highly extensible Git implementation in pure Go. [![star > 2000][Awesome]](https://github.com/go-git/go-git) [![There was an update last week][Green]](https://github.com/go-git/go-git) [![godoc][GoDoc]](https://godoc.org/github.com/go-git/go-git) * [git2go](https://github.com/libgit2/git2go) **star:1682** Go bindings for libgit2. [![godoc][GoDoc]](https://godoc.org/github.com/libgit2/git2go) * [glab](https://github.com/profclems/glab) **star:1617** An open-source GitLab command line tool bringing GitLab's cool features to your command line. [![There was an update last week][Green]](https://github.com/profclems/glab) [![godoc][GoDoc]](https://godoc.org/github.com/profclems/glab) * [hercules](https://github.com/src-d/hercules) **star:1511** gaining advanced insights from Git repository history. [![godoc][GoDoc]](https://godoc.org/github.com/src-d/hercules) * [gh](https://github.com/rjeczalik/gh) **star:76** Scriptable server and net/http middleware for GitHub Webhooks. [![It hasn't been updated in the last year][Yellow]](https://github.com/rjeczalik/gh) [![godoc][GoDoc]](https://godoc.org/github.com/rjeczalik/gh) * [go-vcs](https://github.com/sourcegraph/go-vcs) **star:74** manipulate and inspect VCS repositories in Go. [![godoc][GoDoc]](https://godoc.org/github.com/sourcegraph/go-vcs) * [githooks](https://github.com/gabyx/githooks) **star:29** Per-repo and shared Git hooks with version control and auto update. [![There was an update last week][Green]](https://github.com/gabyx/githooks) [![godoc][GoDoc]](https://godoc.org/github.com/gabyx/githooks) * [hgo](https://github.com/beyang/hgo) **star:13** Hgo is a collection of Go packages providing read-access to local Mercurial repositories. [![It hasn't been updated in the last year][Yellow]](https://github.com/beyang/hgo) [![godoc][GoDoc]](https://godoc.org/github.com/beyang/hgo) **[⬆ back to top](#contents)** ## Video *Libraries for manipulating video.* * [goav](https://github.com/giorgisio/goav) **star:1767** Comprehensive Go bindings for FFmpeg. [![godoc][GoDoc]](https://godoc.org/github.com/giorgisio/goav) * [m3u8](https://github.com/grafov/m3u8) **star:881** Parser and generator library of M3U8 playlists for Apple HLS. [![godoc][GoDoc]](https://godoc.org/github.com/grafov/m3u8) * [gmf](https://github.com/3d0c/gmf) **star:727** Go bindings for FFmpeg av\* libraries. [![godoc][GoDoc]](https://godoc.org/github.com/3d0c/gmf) * [go-astits](https://github.com/asticode/go-astits) **star:381** Parse and demux MPEG Transport Streams (.ts) natively in GO. [![godoc][GoDoc]](https://godoc.org/github.com/asticode/go-astits) * [go-astisub](https://github.com/asticode/go-astisub) **star:362** Manipulate subtitles in GO (.srt, .stl, .ttml, .webvtt, .ssa/.ass, teletext, .smi, etc.). [![There was an update last week][Green]](https://github.com/asticode/go-astisub) [![godoc][GoDoc]](https://godoc.org/github.com/asticode/go-astisub) * [libvlc-go](https://github.com/adrg/libvlc-go) **star:263** Go bindings for libvlc 2.X/3.X/4.X (used by the VLC media player). [![godoc][GoDoc]](https://godoc.org/github.com/adrg/libvlc-go) * [gortsplib](https://github.com/aler9/gortsplib) **star:163** Pure Go RTSP server and client library. [![There was an update last week][Green]](https://github.com/aler9/gortsplib) [![godoc][GoDoc]](https://godoc.org/github.com/aler9/gortsplib) * [gst](https://github.com/ziutek/gst) **star:163** Go bindings for GStreamer. [![godoc][GoDoc]](https://godoc.org/github.com/ziutek/gst) * [go-m3u8](https://github.com/quangngotan95/go-m3u8) **star:83** Parser and generator library for Apple m3u8 playlists. [![It hasn't been updated in the last year][Yellow]](https://github.com/quangngotan95/go-m3u8) [![godoc][GoDoc]](https://godoc.org/github.com/quangngotan95/go-m3u8) * [v4l](https://github.com/korandiz/v4l) **star:63** Video capture library for Linux, written in Go. [![godoc][GoDoc]](https://godoc.org/github.com/korandiz/v4l) * [libgosubs](https://github.com/wargarblgarbl/libgosubs) **star:16** Subtitle format support for go. Supports .srt, .ttml, and .ass. [![It hasn't been updated in the last year][Yellow]](https://github.com/wargarblgarbl/libgosubs) [![godoc][GoDoc]](https://godoc.org/github.com/wargarblgarbl/libgosubs) * [go-mpd](https://github.com/unki2aut/go-mpd) **star:10** Parser and generator library for MPEG-DASH manifest files. [![It hasn't been updated in the last year][Yellow]](https://github.com/unki2aut/go-mpd) [![godoc][GoDoc]](https://godoc.org/github.com/unki2aut/go-mpd) **[⬆ back to top](#contents)** ## Web Frameworks *Full stack web frameworks.* * [Gin](https://github.com/gin-gonic/gin) **star:53970** Gin is a web framework written in Go! It features a martini-like API with much better performance, up to 40 times faster. If you need performance and good productivity. [![star > 2000][Awesome]](https://github.com/gin-gonic/gin) [![There was an update last week][Green]](https://github.com/gin-gonic/gin) [![godoc][GoDoc]](https://godoc.org/github.com/gin-gonic/gin) * [Beego](https://github.com/beego/beego) **star:27408** beego is an open-source, high-performance web framework for the Go programming language. [![star > 2000][Awesome]](https://github.com/beego/beego) [![There was an update last week][Green]](https://github.com/beego/beego) [![godoc][GoDoc]](https://godoc.org/github.com/beego/beego) * [Buffalo](https://gobuffalo.io) Bringing the productivity of Rails to Go! * [Confetti Framework](https://www.confetti-framework.com) Confetti is a Go web application framework with an expressive, elegant syntax. Confetti combines the elegance of Laravel and the simplicity of Go. * [Echo](https://github.com/labstack/echo) **star:21296** High performance, minimalist Go web framework. [![star > 2000][Awesome]](https://github.com/labstack/echo) [![There was an update last week][Green]](https://github.com/labstack/echo) [![godoc][GoDoc]](https://godoc.org/github.com/labstack/echo) * [Fiber](https://github.com/gofiber/fiber) **star:17349** An Express.js inspired web framework build on Fasthttp. [![star > 2000][Awesome]](https://github.com/gofiber/fiber) [![There was an update last week][Green]](https://github.com/gofiber/fiber) [![godoc][GoDoc]](https://godoc.org/github.com/gofiber/fiber) * [Revel](https://github.com/revel/revel) **star:12464** High-productivity web framework for the Go language. [![star > 2000][Awesome]](https://github.com/revel/revel) [![godoc][GoDoc]](https://godoc.org/github.com/revel/revel) * [Goa](https://github.com/goadesign/goa) **star:4493** Goa provides a holistic approach for developing remote APIs and microservices in Go. [![star > 2000][Awesome]](https://github.com/goadesign/goa) [![There was an update last week][Green]](https://github.com/goadesign/goa) [![godoc][GoDoc]](https://godoc.org/github.com/goadesign/goa) * [Gizmo](https://github.com/NYTimes/gizmo) **star:3566** Microservice toolkit used by the New York Times. [![star > 2000][Awesome]](https://github.com/NYTimes/gizmo) [![godoc][GoDoc]](https://godoc.org/github.com/NYTimes/gizmo) * [go-json-rest](https://github.com/ant0ine/go-json-rest) **star:3491** Quick and easy way to setup a RESTful JSON API. [![star > 2000][Awesome]](https://github.com/ant0ine/go-json-rest) [![godoc][GoDoc]](https://godoc.org/github.com/ant0ine/go-json-rest) * [Macaron](https://github.com/go-macaron/macaron) **star:3233** Macaron is a high productive and modular design web framework in Go. [![star > 2000][Awesome]](https://github.com/go-macaron/macaron) [![godoc][GoDoc]](https://godoc.org/github.com/go-macaron/macaron) * [utron](https://github.com/gernest/utron) **star:2205** Lightweight MVC framework for Go(Golang). [![star > 2000][Awesome]](https://github.com/gernest/utron) [![It hasn't been updated in the last year][Yellow]](https://github.com/gernest/utron) [![godoc][GoDoc]](https://godoc.org/github.com/gernest/utron) * [tigertonic](https://github.com/rcrowley/go-tigertonic) **star:997** Go framework for building JSON web services inspired by Dropwizard. [![It hasn't been updated in the last year][Yellow]](https://github.com/rcrowley/go-tigertonic) [![godoc][GoDoc]](https://godoc.org/github.com/rcrowley/go-tigertonic) * [Goyave](https://github.com/go-goyave/goyave) **star:924** Feature-complete REST API framework aimed at clean code and fast development, with powerful built-in functionalities. [![godoc][GoDoc]](https://godoc.org/github.com/go-goyave/goyave) * [tango](https://github.com/lunny/tango) **star:834** Micro & pluggable web framework for Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/lunny/tango) [![godoc][GoDoc]](https://godoc.org/github.com/lunny/tango) [![Contains Chinese documents][CN]](https://github.com/lunny/tango) [![Archived][Archived]](https://github.com/lunny/tango) * [Gearbox](https://github.com/abahmed/gearbox) **star:584** A web framework written in Go with a focus on high performance and memory optimization. [![godoc][GoDoc]](https://godoc.org/github.com/abahmed/gearbox) * [gongular](https://github.com/mustafaakin/gongular) **star:446** Fast Go web framework with input mapping/validation and (DI) Dependency Injection. [![It hasn't been updated in the last year][Yellow]](https://github.com/mustafaakin/gongular) [![godoc][GoDoc]](https://godoc.org/github.com/mustafaakin/gongular) * [Aero](https://github.com/aerogo/aero) **star:422** High-performance web framework for Go, reaches top scores in Lighthouse. [![godoc][GoDoc]](https://godoc.org/github.com/aerogo/aero) * [neo](https://github.com/ivpusic/neo) **star:415** Neo is minimal and fast Go Web Framework with extremely simple API. [![It hasn't been updated in the last year][Yellow]](https://github.com/ivpusic/neo) [![godoc][GoDoc]](https://godoc.org/github.com/ivpusic/neo) * [Air](https://github.com/aofei/air) **star:407** An ideally refined web framework for Go. [![godoc][GoDoc]](https://godoc.org/github.com/aofei/air) * [mango](https://github.com/paulbellamy/mango) **star:359** Mango is a modular web-application framework for Go, inspired by Rack, and PEP333. [![It hasn't been updated in the last year][Yellow]](https://github.com/paulbellamy/mango) [![godoc][GoDoc]](https://godoc.org/github.com/paulbellamy/mango) * [Gondola](https://github.com/rainycape/gondola) **star:308** The web framework for writing faster sites, faster. [![It hasn't been updated in the last year][Yellow]](https://github.com/rainycape/gondola) [![godoc][GoDoc]](https://godoc.org/github.com/rainycape/gondola) * [Golf](https://github.com/dinever/golf) **star:250** Golf is a fast, simple and lightweight micro-web framework for Go. It comes with powerful features and has no dependencies other than the Go Standard Library. [![godoc][GoDoc]](https://godoc.org/github.com/dinever/golf) * [Flamingo](https://github.com/i-love-flamingo/flamingo) **star:246** Framework for pluggable web projects. Including a concept for modules and offering features for DI, Configareas, i18n, template engines, graphql, observability, security, events, routing & reverse routing etc. [![godoc][GoDoc]](https://godoc.org/github.com/i-love-flamingo/flamingo) * [Flamingo Commerce](https://github.com/i-love-flamingo/flamingo-commerce) **star:242** Providing e-commerce features using clean architecture like DDD and ports and adapters, that you can use to build flexible e-commerce applications. [![godoc][GoDoc]](https://godoc.org/github.com/i-love-flamingo/flamingo-commerce) * [WebGo](https://github.com/bnkamalesh/webgo) **star:208** A micro-framework to build web apps; with handler chaining, middleware and context injection. With standard library compliant HTTP handlers(i.e. http.HandlerFunc). [![godoc][GoDoc]](https://godoc.org/github.com/bnkamalesh/webgo) * [Ginrpc](https://github.com/xxjwxc/ginrpc) **star:198** Gin parameter automatic binding tool,gin rpc tools. [![There was an update last week][Green]](https://github.com/xxjwxc/ginrpc) [![godoc][GoDoc]](https://godoc.org/github.com/xxjwxc/ginrpc) [![Contains Chinese documents][CN]](https://github.com/xxjwxc/ginrpc) * [uAdmin](https://github.com/uadmin/uadmin) **star:165** Fully featured web framework for Golang, inspired by Django. [![godoc][GoDoc]](https://godoc.org/github.com/uadmin/uadmin) * [hiboot](https://github.com/hidevopsio/hiboot) **star:163** hiboot is a high performance web application framework with auto configuration and dependency injection support. [![godoc][GoDoc]](https://godoc.org/github.com/hidevopsio/hiboot) [![Contains Chinese documents][CN]](https://github.com/hidevopsio/hiboot) * [go-rest](https://github.com/ungerik/go-rest) **star:125** Small and evil REST framework for Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/ungerik/go-rest) [![godoc][GoDoc]](https://godoc.org/github.com/ungerik/go-rest) * [appy](https://github.com/appist/appy) **star:113** An opinionated productive web framework that helps scaling business easier. [![godoc][GoDoc]](https://godoc.org/github.com/appist/appy) * [patron](https://github.com/beatlabs/patron) **star:85** Patron is a microservice framework following best cloud practices with a focus on productivity. [![There was an update last week][Green]](https://github.com/beatlabs/patron) [![godoc][GoDoc]](https://godoc.org/github.com/beatlabs/patron) * [Microservice](https://github.com/claygod/microservice) **star:76** The framework for the creation of microservices, written in Golang. [![godoc][GoDoc]](https://godoc.org/github.com/claygod/microservice) * [vox](https://github.com/aisk/vox) **star:74** A golang web framework for humans, inspired by Koa heavily. [![godoc][GoDoc]](https://godoc.org/github.com/aisk/vox) * [Golax](https://github.com/fulldump/golax) **star:72** A non Sinatra fast HTTP framework with support for Google custom methods, deep interceptors, recursion and more. [![It hasn't been updated in the last year][Yellow]](https://github.com/fulldump/golax) [![godoc][GoDoc]](https://godoc.org/github.com/fulldump/golax) * [rux](https://github.com/gookit/rux) **star:69** Simple and fast web framework for build golang HTTP applications. [![godoc][GoDoc]](https://godoc.org/github.com/gookit/rux) [![Contains Chinese documents][CN]](https://github.com/gookit/rux) * [rk-boot](https://github.com/rookie-ninja/rk-boot) **star:67** A bootstrapper library for building enterprise go microservice with Gin and gRPC quickly and easily. [![There was an update last week][Green]](https://github.com/rookie-ninja/rk-boot) [![godoc][GoDoc]](https://godoc.org/github.com/rookie-ninja/rk-boot) * [aah](https://aahframework.org) Scalable, performant, rapid development Web framework for Go. * [YARF](https://github.com/yarf-framework/yarf) **star:63** Fast micro-framework designed to build REST APIs and web services in a fast and simple way. [![It hasn't been updated in the last year][Yellow]](https://github.com/yarf-framework/yarf) [![godoc][GoDoc]](https://godoc.org/github.com/yarf-framework/yarf) * [Fireball](https://github.com/zpatrick/fireball) **star:55** More "natural" feeling web framework. [![It hasn't been updated in the last year][Yellow]](https://github.com/zpatrick/fireball) [![godoc][GoDoc]](https://godoc.org/github.com/zpatrick/fireball) * [goa](https://github.com/goa-go/goa) **star:45** goa is just like koajs for golang, it is a flexible, light, high-performance and extensible web framework based on middleware. [![It hasn't been updated in the last year][Yellow]](https://github.com/goa-go/goa) [![godoc][GoDoc]](https://godoc.org/github.com/goa-go/goa) * [GoTuna](https://github.com/gotuna/gotuna) **star:36** Minimalistic web framework for Go with mux router, middlewares, sessions, templates, embedded views and static files. [![godoc][GoDoc]](https://godoc.org/github.com/gotuna/gotuna) * [Resoursea](https://github.com/resoursea/api) **star:31** REST framework for quickly writing resource based services. [![It hasn't been updated in the last year][Yellow]](https://github.com/resoursea/api) [![godoc][GoDoc]](https://godoc.org/github.com/resoursea/api) * [REST Layer](https://rest-layer.io) Framework to build REST/GraphQL API on top of databases with mostly configuration over code. * [rex](https://github.com/goanywhere/rex) **star:31** Rex is a library for modular development built upon gorilla/mux, fully compatible with `net/http`. [![It hasn't been updated in the last year][Yellow]](https://github.com/goanywhere/rex) [![godoc][GoDoc]](https://godoc.org/github.com/goanywhere/rex) * [goweb](https://github.com/twharmon/goweb) **star:25** Web framework with routing, websockets, logging, middleware, static file server (optional gzip), and automatic TLS. [![godoc][GoDoc]](https://godoc.org/github.com/twharmon/goweb) * [Banjo](https://github.com/nsheremet/banjo) **star:18** Very simple and fast web framework for Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/nsheremet/banjo) [![godoc][GoDoc]](https://godoc.org/github.com/nsheremet/banjo) **[⬆ back to top](#contents)** ### Middlewares #### Actual middlewares * [Tollbooth](https://github.com/didip/tollbooth) **star:2075** Rate limit HTTP request handler. [![star > 2000][Awesome]](https://github.com/didip/tollbooth) [![godoc][GoDoc]](https://godoc.org/github.com/didip/tollbooth) * [CORS](https://github.com/rs/cors) **star:1978** Easily add CORS capabilities to your API. [![godoc][GoDoc]](https://godoc.org/github.com/rs/cors) * [Limiter](https://github.com/ulule/limiter) **star:1455** Dead simple rate limit middleware for Go. [![There was an update last week][Green]](https://github.com/ulule/limiter) [![godoc][GoDoc]](https://godoc.org/github.com/ulule/limiter) * [go-server-timing](https://github.com/mitchellh/go-server-timing) **star:821** Add/parse Server-Timing header. [![It hasn't been updated in the last year][Yellow]](https://github.com/mitchellh/go-server-timing) [![godoc][GoDoc]](https://godoc.org/github.com/mitchellh/go-server-timing) * [go-fault](https://github.com/github/go-fault) **star:419** Fault injection middleware for Go. [![godoc][GoDoc]](https://godoc.org/github.com/github/go-fault) * [ln-paywall](https://github.com/philippgille/ln-paywall) **star:116** Go middleware for monetizing APIs on a per-request basis with the Lightning Network (Bitcoin). [![It hasn't been updated in the last year][Yellow]](https://github.com/philippgille/ln-paywall) [![godoc][GoDoc]](https://godoc.org/github.com/philippgille/ln-paywall) * [XFF](https://github.com/sebest/xff) **star:85** Handle `X-Forwarded-For` header and friends. [![godoc][GoDoc]](https://godoc.org/github.com/sebest/xff) * [formjson](https://github.com/rs/formjson) **star:35** Transparently handle JSON input as a standard form POST. [![It hasn't been updated in the last year][Yellow]](https://github.com/rs/formjson) [![godoc][GoDoc]](https://godoc.org/github.com/rs/formjson) * [client-timing](https://github.com/posener/client-timing) **star:19** An HTTP client for Server-Timing header. [![It hasn't been updated in the last year][Yellow]](https://github.com/posener/client-timing) [![godoc][GoDoc]](https://godoc.org/github.com/posener/client-timing) * [rk-grpc](https://github.com/rookie-ninja/rk-grpc) **star:18** Middleware for gRPC with logging, metrics, auth, tracing etc. [![There was an update last week][Green]](https://github.com/rookie-ninja/rk-grpc) [![godoc][GoDoc]](https://godoc.org/github.com/rookie-ninja/rk-grpc) * [rk-gin](https://github.com/rookie-ninja/rk-gin) **star:13** Middleware for Gin framework with logging, metrics, auth, tracing etc. [![There was an update last week][Green]](https://github.com/rookie-ninja/rk-gin) [![godoc][GoDoc]](https://godoc.org/github.com/rookie-ninja/rk-gin) * [mid](https://github.com/bobg/mid) **star:2** Miscellaneous HTTP middleware features: idiomatic error return from handlers; receive/respond with JSON data; request tracing; and more. [![godoc][GoDoc]](https://godoc.org/github.com/bobg/mid) #### Libraries for creating HTTP middlewares * [negroni](https://github.com/urfave/negroni) **star:7114** Idiomatic HTTP middleware for Golang. [![star > 2000][Awesome]](https://github.com/urfave/negroni) [![godoc][GoDoc]](https://godoc.org/github.com/urfave/negroni) [![Contains Chinese documents][CN]](https://github.com/urfave/negroni) * [alice](https://github.com/justinas/alice) **star:2438** Painless middleware chaining for Go. [![star > 2000][Awesome]](https://github.com/justinas/alice) [![godoc][GoDoc]](https://godoc.org/github.com/justinas/alice) * [render](https://github.com/unrolled/render) **star:1562** Go package for easily rendering JSON, XML, and HTML template responses. [![godoc][GoDoc]](https://godoc.org/github.com/unrolled/render) * [stats](https://github.com/thoas/stats) **star:581** Go middleware that stores various information about your web application. [![It hasn't been updated in the last year][Yellow]](https://github.com/thoas/stats) [![godoc][GoDoc]](https://godoc.org/github.com/thoas/stats) * [interpose](https://github.com/carbocation/interpose) **star:295** Minimalist net/http middleware for golang. [![It hasn't been updated in the last year][Yellow]](https://github.com/carbocation/interpose) [![godoc][GoDoc]](https://godoc.org/github.com/carbocation/interpose) * [renderer](https://github.com/thedevsaddam/renderer) **star:229** Simple, lightweight and faster response (JSON, JSONP, XML, YAML, HTML, File) rendering package for Go. [![godoc][GoDoc]](https://godoc.org/github.com/thedevsaddam/renderer) * [muxchain](https://github.com/stephens2424/muxchain) **star:209** Lightweight middleware for net/http. [![It hasn't been updated in the last year][Yellow]](https://github.com/stephens2424/muxchain) [![godoc][GoDoc]](https://godoc.org/github.com/stephens2424/muxchain) * [gores](https://github.com/alioygur/gores) **star:96** Go package that handles HTML, JSON, XML and etc. responses. Useful for RESTful APIs. [![godoc][GoDoc]](https://godoc.org/github.com/alioygur/gores) * [rye](https://github.com/InVisionApp/rye) **star:95** Tiny Go middleware library (with canned Middlewares) that supports JWT, CORS, Statsd, and Go 1.7 context. [![It hasn't been updated in the last year][Yellow]](https://github.com/InVisionApp/rye) [![godoc][GoDoc]](https://godoc.org/github.com/InVisionApp/rye) * [mediary](https://github.com/HereMobilityDevelopers/mediary) **star:78** add interceptors to `http.Client` to allow dumping/shaping/tracing/... of requests/responses. [![It hasn't been updated in the last year][Yellow]](https://github.com/HereMobilityDevelopers/mediary) [![godoc][GoDoc]](https://godoc.org/github.com/HereMobilityDevelopers/mediary) * [chain](https://github.com/codemodus/chain) **star:63** Handler wrapper chaining with scoped data (net/context-based "middleware"). [![It hasn't been updated in the last year][Yellow]](https://github.com/codemodus/chain) [![godoc][GoDoc]](https://godoc.org/github.com/codemodus/chain) * [go-wrap](https://github.com/go-on/wrap) **star:59** Small middlewares package for net/http. [![It hasn't been updated in the last year][Yellow]](https://github.com/go-on/wrap) [![godoc][GoDoc]](https://godoc.org/github.com/go-on/wrap) [![Archived][Archived]](https://github.com/go-on/wrap) * [catena](https://github.com/codemodus/catena) **star:7** http.Handler wrapper catenation (same API as "chain"). [![It hasn't been updated in the last year][Yellow]](https://github.com/codemodus/catena) [![godoc][GoDoc]](https://godoc.org/github.com/codemodus/catena) **[⬆ back to top](#contents)** ### Routers * [mux](https://github.com/gorilla/mux) **star:15673** Powerful URL router and dispatcher for golang. [![star > 2000][Awesome]](https://github.com/gorilla/mux) [![There was an update last week][Green]](https://github.com/gorilla/mux) [![godoc][GoDoc]](https://godoc.org/github.com/gorilla/mux) * [httprouter](https://github.com/julienschmidt/httprouter) **star:13505** High performance router. Use this and the standard http handlers to form a very high performance web framework. [![star > 2000][Awesome]](https://github.com/julienschmidt/httprouter) [![godoc][GoDoc]](https://godoc.org/github.com/julienschmidt/httprouter) * [chi](https://github.com/go-chi/chi) **star:10586** Small, fast and expressive HTTP router built on net/context. [![star > 2000][Awesome]](https://github.com/go-chi/chi) [![godoc][GoDoc]](https://godoc.org/github.com/go-chi/chi) * [gocraft/web](https://github.com/gocraft/web) **star:1452** Mux and middleware package in Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/gocraft/web) [![godoc][GoDoc]](https://godoc.org/github.com/gocraft/web) * [Bone](https://github.com/go-zoo/bone) **star:1275** Lightning Fast HTTP Multiplexer. [![It hasn't been updated in the last year][Yellow]](https://github.com/go-zoo/bone) [![godoc][GoDoc]](https://godoc.org/github.com/go-zoo/bone) * [Goji](https://github.com/goji/goji) **star:892** Goji is a minimalistic and flexible HTTP request multiplexer with support for `net/context`. [![It hasn't been updated in the last year][Yellow]](https://github.com/goji/goji) [![godoc][GoDoc]](https://godoc.org/github.com/goji/goji) * [fasthttprouter](https://github.com/buaazp/fasthttprouter) **star:869** High performance router forked from `httprouter`. The first router fit for `fasthttp`. [![It hasn't been updated in the last year][Yellow]](https://github.com/buaazp/fasthttprouter) [![godoc][GoDoc]](https://godoc.org/github.com/buaazp/fasthttprouter) * [httptreemux](https://github.com/dimfeld/httptreemux) **star:517** High-speed, flexible tree-based HTTP router for Go. Inspiration from httprouter. [![godoc][GoDoc]](https://godoc.org/github.com/dimfeld/httptreemux) * [xujiajun/gorouter](https://github.com/xujiajun/gorouter) **star:508** A simple and fast HTTP router for Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/xujiajun/gorouter) [![godoc][GoDoc]](https://godoc.org/github.com/xujiajun/gorouter) * [ozzo-routing](https://github.com/go-ozzo/ozzo-routing) **star:422** An extremely fast Go (golang) HTTP router that supports regular expression route matching. Comes with full support for building RESTful APIs. [![godoc][GoDoc]](https://godoc.org/github.com/go-ozzo/ozzo-routing) * [lars](https://github.com/go-playground/lars) **star:384** Is a lightweight, fast and extensible zero allocation HTTP router for Go used to create customizable frameworks. [![It hasn't been updated in the last year][Yellow]](https://github.com/go-playground/lars) [![godoc][GoDoc]](https://godoc.org/github.com/go-playground/lars) * [Siesta](https://github.com/VividCortex/siesta) **star:348** Composable framework to write middleware and handlers. [![godoc][GoDoc]](https://godoc.org/github.com/VividCortex/siesta) * [vestigo](https://github.com/husobee/vestigo) **star:265** Performant, stand-alone, HTTP compliant URL Router for go web applications. [![It hasn't been updated in the last year][Yellow]](https://github.com/husobee/vestigo) [![godoc][GoDoc]](https://godoc.org/github.com/husobee/vestigo) * [gowww/router](https://github.com/gowww/router) **star:159** Lightning fast HTTP router fully compatible with the net/http.Handler interface. [![It hasn't been updated in the last year][Yellow]](https://github.com/gowww/router) [![godoc][GoDoc]](https://godoc.org/github.com/gowww/router) * [alien](https://github.com/gernest/alien) **star:120** Lightweight and fast http router from outer space. [![It hasn't been updated in the last year][Yellow]](https://github.com/gernest/alien) [![godoc][GoDoc]](https://godoc.org/github.com/gernest/alien) * [pure](https://github.com/go-playground/pure) **star:120** Is a lightweight HTTP router that sticks to the std "net/http" implementation. [![It hasn't been updated in the last year][Yellow]](https://github.com/go-playground/pure) [![godoc][GoDoc]](https://godoc.org/github.com/go-playground/pure) * [GoRouter](https://github.com/vardius/gorouter) **star:103** GoRouter is a Server/API micro framework, HTTP request router, multiplexer, mux that provides request router with middleware supporting `net/context`. [![godoc][GoDoc]](https://godoc.org/github.com/vardius/gorouter) * [violetear](https://github.com/nbari/violetear) **star:102** Go HTTP router. [![godoc][GoDoc]](https://godoc.org/github.com/nbari/violetear) * [Bxog](https://github.com/claygod/Bxog) **star:101** Simple and fast HTTP router for Go. It works with routes of varying difficulty, length and nesting. And he knows how to create a URL from the received parameters. [![It hasn't been updated in the last year][Yellow]](https://github.com/claygod/Bxog) [![godoc][GoDoc]](https://godoc.org/github.com/claygod/Bxog) * [xmux](https://github.com/rs/xmux) **star:92** High performance muxer based on `httprouter` with `net/context` support. [![It hasn't been updated in the last year][Yellow]](https://github.com/rs/xmux) [![godoc][GoDoc]](https://godoc.org/github.com/rs/xmux) * [bellt](https://github.com/GuilhermeCaruso/bellt) **star:51** A simple Go HTTP router. [![It hasn't been updated in the last year][Yellow]](https://github.com/GuilhermeCaruso/bellt) [![godoc][GoDoc]](https://godoc.org/github.com/GuilhermeCaruso/bellt) * [ngamux](https://github.com/ngamux/ngamux) **star:45** Simple HTTP router for Go. [![godoc][GoDoc]](https://godoc.org/github.com/ngamux/ngamux) * [FastRouter](https://github.com/razonyang/fastrouter) **star:19** a fast, flexible HTTP router written in Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/razonyang/fastrouter) [![godoc][GoDoc]](https://godoc.org/github.com/razonyang/fastrouter) * [goroute](https://github.com/goroute/route) **star:6** Simple yet powerful HTTP request multiplexer. [![It hasn't been updated in the last year][Yellow]](https://github.com/goroute/route) [![godoc][GoDoc]](https://godoc.org/github.com/goroute/route) **[⬆ back to top](#contents)** ## WebAssembly * [tinygo](https://github.com/tinygo-org/tinygo) **star:9073** Go compiler for small places. Microcontrollers, WebAssembly, and command-line tools. Based on LLVM. [![star > 2000][Awesome]](https://github.com/tinygo-org/tinygo) [![There was an update last week][Green]](https://github.com/tinygo-org/tinygo) [![godoc][GoDoc]](https://godoc.org/github.com/tinygo-org/tinygo) * [dom](https://github.com/dennwc/dom) **star:436** DOM library. [![It hasn't been updated in the last year][Yellow]](https://github.com/dennwc/dom) [![godoc][GoDoc]](https://godoc.org/github.com/dennwc/dom) * [go-canvas](https://github.com/markfarnan/go-canvas) **star:149** Library to use HTML5 Canvas, with all drawing within go code. [![It hasn't been updated in the last year][Yellow]](https://github.com/markfarnan/go-canvas) [![godoc][GoDoc]](https://godoc.org/github.com/markfarnan/go-canvas) * [wasmbrowsertest](https://github.com/agnivade/wasmbrowsertest) **star:110** Run Go WASM tests in your browser. [![godoc][GoDoc]](https://godoc.org/github.com/agnivade/wasmbrowsertest) * [webapi](https://github.com/gowebapi/webapi) **star:91** Bindings for DOM and HTML generated from WebIDL. [![godoc][GoDoc]](https://godoc.org/github.com/gowebapi/webapi) * [vert](https://github.com/norunners/vert) **star:57** Interop between Go and JS values. [![godoc][GoDoc]](https://godoc.org/github.com/norunners/vert) **[⬆ back to top](#contents)** ## Windows * [go-ole](https://github.com/go-ole/go-ole) **star:817** Win32 OLE implementation for golang. [![There was an update last week][Green]](https://github.com/go-ole/go-ole) [![godoc][GoDoc]](https://godoc.org/github.com/go-ole/go-ole) * [d3d9](https://github.com/gonutz/d3d9) **star:128** Go bindings for Direct3D9. [![godoc][GoDoc]](https://godoc.org/github.com/gonutz/d3d9) * [gosddl](https://github.com/MonaxGT/gosddl) **star:8** Converter from SDDL-string to user-friendly JSON. SDDL consist of four part: Owner, Primary Group, DACL, SACL. [![It hasn't been updated in the last year][Yellow]](https://github.com/MonaxGT/gosddl) [![godoc][GoDoc]](https://godoc.org/github.com/MonaxGT/gosddl) **[⬆ back to top](#contents)** ## XML *Libraries and tools for manipulating XML.* * [zek](https://github.com/miku/zek) **star:515** Generate a Go struct from XML. [![godoc][GoDoc]](https://godoc.org/github.com/miku/zek) * [xpath](https://github.com/antchfx/xpath) **star:438** XPath package for Go. [![godoc][GoDoc]](https://godoc.org/github.com/antchfx/xpath) * [xquery](https://github.com/antchfx/xquery) **star:154** XQuery lets you extract data from HTML/XML documents using XPath expression. [![It hasn't been updated in the last year][Yellow]](https://github.com/antchfx/xquery) [![godoc][GoDoc]](https://godoc.org/github.com/antchfx/xquery) [![Archived][Archived]](https://github.com/antchfx/xquery) * [xml2map](https://github.com/sbabiv/xml2map) **star:37** XML to MAP converter written Golang. [![godoc][GoDoc]](https://godoc.org/github.com/sbabiv/xml2map) * [xmlwriter](https://github.com/shabbyrobe/xmlwriter) **star:20** Procedural XML generation API based on libxml2's xmlwriter module. [![godoc][GoDoc]](https://godoc.org/github.com/shabbyrobe/xmlwriter) * [XML-Comp](https://github.com/xml-comp/xml-comp) **star:15** Simple command line XML comparer that generates diffs of folders, files and tags. [![It hasn't been updated in the last year][Yellow]](https://github.com/xml-comp/xml-comp) [![godoc][GoDoc]](https://godoc.org/github.com/xml-comp/xml-comp) ## Zero Trust *Libraries and tools to implement Zero Trust architectures.* * [Cosign](https://github.com/sigstore/cosign) **star:1364** Container Signing, Verification and Storage in an OCI registry. [![There was an update last week][Green]](https://github.com/sigstore/cosign) [![godoc][GoDoc]](https://godoc.org/github.com/sigstore/cosign) * [Spire](https://github.com/spiffe/spire) **star:1019** SPIRE (the SPIFFE Runtime Environment) is a toolchain of APIs for establishing trust between software systems across a wide variety of hosting platforms. [![There was an update last week][Green]](https://github.com/spiffe/spire) [![godoc][GoDoc]](https://godoc.org/github.com/spiffe/spire) * [in-toto](https://github.com/in-toto/in-toto-golang) **star:46** Go implementation of the in-toto (provides a framework to protect the integrity of the software supply chain) python reference implementation. [![godoc][GoDoc]](https://godoc.org/github.com/in-toto/in-toto-golang) * [Spiffe-Vault](https://github.com/philips-labs/spiffe-vault) **star:8** Utilizes Spiffe JWT authentication with Hashicorp Vault for secretless authentication. [![godoc][GoDoc]](https://godoc.org/github.com/philips-labs/spiffe-vault) # Tools *Go software and plugins.* **[⬆ back to top](#contents)** ## Code Analysis * [GoLint](https://github.com/golang/lint) **star:3924** Golint is a linter for Go source code. [![star > 2000][Awesome]](https://github.com/golang/lint) [![godoc][GoDoc]](https://godoc.org/github.com/golang/lint) [![Archived][Archived]](https://github.com/golang/lint) * [Golint online](http://go-lint.appspot.com/) Lints online Go source files on GitHub, Bitbucket and Google Project Hosting using the golint package. * [errcheck](https://github.com/kisielk/errcheck) **star:1763** Errcheck is a program for checking for unchecked errors in Go programs. [![godoc][GoDoc]](https://godoc.org/github.com/kisielk/errcheck) * [go-critic](https://github.com/go-critic/go-critic) **star:1189** source code linter that brings checks that are currently not implemented in other linters. [![There was an update last week][Green]](https://github.com/go-critic/go-critic) [![godoc][GoDoc]](https://godoc.org/github.com/go-critic/go-critic) * [gcvis](https://github.com/davecheney/gcvis) **star:1047** Visualise Go program GC trace data in real time. [![It hasn't been updated in the last year][Yellow]](https://github.com/davecheney/gcvis) [![godoc][GoDoc]](https://godoc.org/github.com/davecheney/gcvis) * [php-parser](https://github.com/z7zmey/php-parser) **star:840** A Parser for PHP written in Go. [![godoc][GoDoc]](https://godoc.org/github.com/z7zmey/php-parser) * [staticcheck](https://github.com/dominikh/go-tools/tree/master/cmd/staticcheck) staticcheck is `go vet` on steroids, applying a ton of static analysis checks you might be used to from tools like ReSharper for C#. * [GoPlantUML](https://github.com/jfeliu007/goplantuml) **star:605** Library and CLI that generates text plantump class diagram containing information about structures and interfaces with the relationship among them. [![godoc][GoDoc]](https://godoc.org/github.com/jfeliu007/goplantuml) * [goreturns](https://sourcegraph.com/github.com/sqs/goreturns) Adds zero-value return statements to match the func return types. * [gosimple](https://github.com/dominikh/go-tools/tree/master/cmd/gosimple) gosimple is a linter for Go source code that specialises on simplifying code. * [goast-viewer](https://github.com/yuroyoro/goast-viewer) **star:563** Web based Golang AST visualizer. [![It hasn't been updated in the last year][Yellow]](https://github.com/yuroyoro/goast-viewer) * [GoCover.io](https://gocover.io/) GoCover.io offers the code coverage of any golang package as a service. * [goimports](https://godoc.org/golang.org/x/tools/cmd/goimports) Tool to fix (add, remove) your Go imports automatically. * [go-mod-outdated](https://github.com/psampaz/go-mod-outdated) **star:550** An easy way to find outdated dependencies of your Go projects. [![godoc][GoDoc]](https://godoc.org/github.com/psampaz/go-mod-outdated) * [go-cleanarch](https://github.com/roblaszczak/go-cleanarch) **star:542** go-cleanarch was created to validate Clean Architecture rules, like a The Dependency Rule and interaction between packages in your Go projects. [![godoc][GoDoc]](https://godoc.org/github.com/roblaszczak/go-cleanarch) * [todocheck](https://github.com/preslavmihaylov/todocheck) **star:362** Static code analyser which links TODO comments in code with issues in your issue tracker. [![godoc][GoDoc]](https://godoc.org/github.com/preslavmihaylov/todocheck) * [unconvert](https://github.com/mdempsky/unconvert) **star:313** Remove unnecessary type conversions from Go source. [![It hasn't been updated in the last year][Yellow]](https://github.com/mdempsky/unconvert) [![godoc][GoDoc]](https://godoc.org/github.com/mdempsky/unconvert) * [unused](https://github.com/dominikh/go-tools/tree/master/cmd/unused) unused checks Go code for unused constants, variables, functions and types. * [golines](https://github.com/segmentio/golines) **star:271** Formatter that automatically shortens long lines in Go code. [![There was an update last week][Green]](https://github.com/segmentio/golines) [![godoc][GoDoc]](https://godoc.org/github.com/segmentio/golines) * [dupl](https://github.com/mibk/dupl) **star:267** Tool for code clone detection. [![It hasn't been updated in the last year][Yellow]](https://github.com/mibk/dupl) [![godoc][GoDoc]](https://godoc.org/github.com/mibk/dupl) * [tickgit](https://github.com/augmentable-dev/tickgit) **star:266** CLI and go package for surfacing code comment TODOs (in any language) and applying a `git blame`to identify the author. [![It hasn't been updated in the last year][Yellow]](https://github.com/augmentable-dev/tickgit) [![godoc][GoDoc]](https://godoc.org/github.com/augmentable-dev/tickgit) * [gostatus](https://github.com/shurcooL/gostatus) **star:245** Command line tool, shows the status of repositories that contain Go packages. [![It hasn't been updated in the last year][Yellow]](https://github.com/shurcooL/gostatus) [![godoc][GoDoc]](https://godoc.org/github.com/shurcooL/gostatus) * [apicompat](https://github.com/bradleyfalzon/apicompat) **star:175** Checks recent changes to a Go project for backwards incompatible changes. [![It hasn't been updated in the last year][Yellow]](https://github.com/bradleyfalzon/apicompat) [![godoc][GoDoc]](https://godoc.org/github.com/bradleyfalzon/apicompat) * [go-checkstyle](https://github.com/qiniu/checkstyle) **star:118** checkstyle is a style check tool like java checkstyle. This tool inspired by java checkstyle, golint. The style referred to some points in Go Code Review Comments. [![godoc][GoDoc]](https://godoc.org/github.com/qiniu/checkstyle) * [lint](https://github.com/surullabs/lint) **star:66** Run linters as part of go test. [![It hasn't been updated in the last year][Yellow]](https://github.com/surullabs/lint) [![godoc][GoDoc]](https://godoc.org/github.com/surullabs/lint) * [validate](https://github.com/mccoyst/validate) **star:60** Automatically validates struct fields with tags. [![It hasn't been updated in the last year][Yellow]](https://github.com/mccoyst/validate) [![godoc][GoDoc]](https://godoc.org/github.com/mccoyst/validate) * [go-outdated](https://github.com/firstrow/go-outdated) **star:44** Console application that displays outdated packages. [![It hasn't been updated in the last year][Yellow]](https://github.com/firstrow/go-outdated) [![godoc][GoDoc]](https://godoc.org/github.com/firstrow/go-outdated) [![Archived][Archived]](https://github.com/firstrow/go-outdated) * [tarp](https://github.com/verygoodsoftwarenotvirus/tarp) **star:14** tarp finds functions and methods without direct unit tests in Go source code. [![It hasn't been updated in the last year][Yellow]](https://github.com/verygoodsoftwarenotvirus/tarp) [![godoc][GoDoc]](https://godoc.org/github.com/verygoodsoftwarenotvirus/tarp) [![Archived][Archived]](https://github.com/verygoodsoftwarenotvirus/tarp) * [golang-ifood-sdk](https://github.com/arxdsilva/golang-ifood-sdk) **star:7** iFood API SDK. [![godoc][GoDoc]](https://godoc.org/github.com/arxdsilva/golang-ifood-sdk) **[⬆ back to top](#contents)** ## Editor Plugins * [vim-go](https://github.com/fatih/vim-go) **star:14088** Go development plugin for Vim. [![star > 2000][Awesome]](https://github.com/fatih/vim-go) * [gocode](https://github.com/nsf/gocode) **star:4944** Autocompletion daemon for the Go programming language. [![star > 2000][Awesome]](https://github.com/nsf/gocode) [![godoc][GoDoc]](https://godoc.org/github.com/nsf/gocode) * [GoSublime](https://github.com/DisposaBoy/GoSublime) **star:3421** Golang plugin collection for the text editor SublimeText 3 providing code completion and other IDE-like features. [![star > 2000][Awesome]](https://github.com/DisposaBoy/GoSublime) [![It hasn't been updated in the last year][Yellow]](https://github.com/DisposaBoy/GoSublime) [![godoc][GoDoc]](https://godoc.org/github.com/DisposaBoy/GoSublime) * [vscode-go](https://github.com/golang/vscode-go) **star:2267** Extension for Visual Studio Code (VS Code) which provides support for the Go language. [![star > 2000][Awesome]](https://github.com/golang/vscode-go) [![There was an update last week][Green]](https://github.com/golang/vscode-go) * [go-plus](https://github.com/joefitzgerald/go-plus) **star:1519** Go (Golang) Package For Atom That Adds Autocomplete, Formatting, Syntax Checking, Linting and Vetting. [![Archived][Archived]](https://github.com/joefitzgerald/go-plus) * [go-mode](https://github.com/dominikh/go-mode.el) **star:1210** Go mode for GNU/Emacs. [![There was an update last week][Green]](https://github.com/dominikh/go-mode.el) * [coc-go language server extension for Vim/Neovim](https://github.com/josa42/coc-go) **star:401** This plugin adds [gopls](https://github.com/golang/tools/blob/master/gopls/README.md) features to Vim/Neovim. * [Watch](https://github.com/eaburns/Watch) **star:188** Runs a command in an acme win on file changes. [![It hasn't been updated in the last year][Yellow]](https://github.com/eaburns/Watch) [![godoc][GoDoc]](https://godoc.org/github.com/eaburns/Watch) * [goimports-reviser](https://github.com/incu6us/goimports-reviser) **star:95** Formatting tool for imports. [![There was an update last week][Green]](https://github.com/incu6us/goimports-reviser) [![godoc][GoDoc]](https://godoc.org/github.com/incu6us/goimports-reviser) * [goprofiling](https://marketplace.visualstudio.com/items?itemName=MaxMedia.go-prof) This extension adds benchmark profiling support for the Go language to VS Code. * [vim-compiler-go](https://github.com/rjohnsondev/vim-compiler-go) **star:88** Vim plugin to highlight syntax errors on save. [![It hasn't been updated in the last year][Yellow]](https://github.com/rjohnsondev/vim-compiler-go) * [go-language-server](https://github.com/theia-ide/go-language-server) **star:31** A wrapper to turn the VSCode go extension into a language server supporting the language-server-protocol. [![It hasn't been updated in the last year][Yellow]](https://github.com/theia-ide/go-language-server) [![Archived][Archived]](https://github.com/theia-ide/go-language-server) * [gounit-vim](https://github.com/hexdigest/gounit-vim) **star:22** Vim plugin for generating Go tests based on the function's or method's signature. [![It hasn't been updated in the last year][Yellow]](https://github.com/hexdigest/gounit-vim) * [theia-go-extension](https://github.com/theia-ide/theia-go-extension) **star:16** Go language support for the Theia IDE. [![It hasn't been updated in the last year][Yellow]](https://github.com/theia-ide/theia-go-extension) [![Archived][Archived]](https://github.com/theia-ide/theia-go-extension) * [Go Doc](https://github.com/msyrus/vscode-go-doc) **star:5** A Visual Studio Code extension for showing definition in output and generating go doc. * [Go plugin for JetBrains IDEs](https://plugins.jetbrains.com/plugin/9568-go) Go plugin for JetBrains IDEs. **[⬆ back to top](#contents)** ## Go Generate Tools * [gotests](https://github.com/cweill/gotests) **star:3597** Generate Go tests from your source code. [![star > 2000][Awesome]](https://github.com/cweill/gotests) [![godoc][GoDoc]](https://godoc.org/github.com/cweill/gotests) * [genny](https://github.com/cheekybits/genny) **star:1614** Elegant generics for Go. [![godoc][GoDoc]](https://godoc.org/github.com/cheekybits/genny) * [re2dfa](https://github.com/opennota/re2dfa) **star:189** Transform regular expressions into finite state machines and output Go source code. [![It hasn't been updated in the last year][Yellow]](https://github.com/opennota/re2dfa) [![godoc][GoDoc]](https://godoc.org/github.com/opennota/re2dfa) [![Archived][Archived]](https://github.com/opennota/re2dfa) * [TOML-to-Go](https://xuri.me/toml-to-go) Translates TOML into a Go type in the browser instantly. * [xgen](https://github.com/xuri/xgen) **star:125** XSD (XML Schema Definition) parser and Go/C/Java/Rust/TypeScript code generator. [![godoc][GoDoc]](https://godoc.org/github.com/xuri/xgen) * [gonerics](https://github.com/bouk/gonerics) **star:113** Idiomatic Generics in Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/bouk/gonerics) [![godoc][GoDoc]](https://godoc.org/github.com/bouk/gonerics) * [hasgo](https://github.com/DylanMeeus/hasgo) **star:108** Generate Haskell inspired functions for your slices. [![godoc][GoDoc]](https://godoc.org/github.com/DylanMeeus/hasgo) * [gocontracts](https://github.com/Parquery/gocontracts) **star:78** brings design-by-contract to Go by synchronizing the code with the documentation. [![It hasn't been updated in the last year][Yellow]](https://github.com/Parquery/gocontracts) [![godoc][GoDoc]](https://godoc.org/github.com/Parquery/gocontracts) * [gounit](https://github.com/hexdigest/gounit) **star:60** Generate Go tests using your own templates. [![It hasn't been updated in the last year][Yellow]](https://github.com/hexdigest/gounit) [![godoc][GoDoc]](https://godoc.org/github.com/hexdigest/gounit) * [generic](https://github.com/usk81/generic) **star:41** flexible data type for Go. [![godoc][GoDoc]](https://godoc.org/github.com/usk81/generic) * [godal](https://github.com/mafulong/godal) **star:11** Generate orm models corresponding to golang by specifying sql ddl file, which can be used by gorm. [![godoc][GoDoc]](https://godoc.org/github.com/mafulong/godal) **[⬆ back to top](#contents)** ## Go Tools * [go-swagger](https://github.com/go-swagger/go-swagger) **star:7059** Swagger 2.0 implementation for go. Swagger is a simple yet powerful representation of your RESTful API. [![star > 2000][Awesome]](https://github.com/go-swagger/go-swagger) [![There was an update last week][Green]](https://github.com/go-swagger/go-swagger) [![godoc][GoDoc]](https://godoc.org/github.com/go-swagger/go-swagger) * [OctoLinker](https://github.com/OctoLinker/browser-extension) **star:4853** Navigate through go files efficiently with the OctoLinker browser extension for GitHub. [![star > 2000][Awesome]](https://github.com/OctoLinker/browser-extension) [![There was an update last week][Green]](https://github.com/OctoLinker/browser-extension) * [go-callvis](https://github.com/TrueFurby/go-callvis) **star:3692** Visualize call graph of your Go program using dot format. [![star > 2000][Awesome]](https://github.com/TrueFurby/go-callvis) [![godoc][GoDoc]](https://godoc.org/github.com/TrueFurby/go-callvis) * [depth](https://github.com/KyleBanks/depth) **star:660** Visualize dependency trees of any package by analyzing imports. [![godoc][GoDoc]](https://godoc.org/github.com/KyleBanks/depth) * [richgo](https://github.com/kyoh86/richgo) **star:634** Enrich `go test` outputs with text decorations. [![godoc][GoDoc]](https://godoc.org/github.com/kyoh86/richgo) * [rts](https://github.com/galeone/rts) **star:227** RTS: response to struct. Generates Go structs from server responses. [![godoc][GoDoc]](https://godoc.org/github.com/galeone/rts) * [godbg](https://github.com/tylerwince/godbg) **star:180** Implementation of Rusts `dbg!` macro for quick and easy debugging during development. [![It hasn't been updated in the last year][Yellow]](https://github.com/tylerwince/godbg) [![godoc][GoDoc]](https://godoc.org/github.com/tylerwince/godbg) * [gomodrun](https://github.com/dustinblackman/gomodrun/) Go tool that executes and caches binaries included in go.mod files. * [typex](https://github.com/dtgorski/typex) **star:136** Examine Go types and their transitive dependencies, alternatively export results as TypeScript value objects (or types) declaration. [![godoc][GoDoc]](https://godoc.org/github.com/dtgorski/typex) * [colorgo](https://github.com/songgao/colorgo) **star:108** Wrapper around `go` command for colorized `go build` output. [![It hasn't been updated in the last year][Yellow]](https://github.com/songgao/colorgo) [![godoc][GoDoc]](https://godoc.org/github.com/songgao/colorgo) * [gothanks](https://github.com/psampaz/gothanks) **star:107** GoThanks automatically stars your go.mod github dependencies, sending this way some love to their maintainers. [![godoc][GoDoc]](https://godoc.org/github.com/psampaz/gothanks) * [roumon](https://github.com/becheran/roumon) **star:68** Monitor current state of all active goroutines via a command line interface. [![godoc][GoDoc]](https://godoc.org/github.com/becheran/roumon) * [igo](https://github.com/rocketlaunchr/igo) **star:51** An igo to go transpiler (new language features for Go language!) [![It hasn't been updated in the last year][Yellow]](https://github.com/rocketlaunchr/igo) [![godoc][GoDoc]](https://godoc.org/github.com/rocketlaunchr/igo) * [modver](https://github.com/bobg/modver) Compare two versions of a Go module to check the version-number change required (major, minor, or patchlevel), according to [semver](https://semver.org/) rules. * [go-james](https://github.com/pieterclaerhout/go-james) **star:49** Go project skeleton creator, builds and tests your projects without the manual setup. [![godoc][GoDoc]](https://godoc.org/github.com/pieterclaerhout/go-james) * [go-pkg-complete](https://github.com/skelterjohn/go-pkg-complete) **star:39** Bash completion for go and wgo. [![It hasn't been updated in the last year][Yellow]](https://github.com/skelterjohn/go-pkg-complete) * [generator-go-lang](https://github.com/axelspringer/generator-go-lang) **star:24** A [Yeoman](https://yeoman.io) generator to get new Go projects started. [![It hasn't been updated in the last year][Yellow]](https://github.com/axelspringer/generator-go-lang) [![Archived][Archived]](https://github.com/axelspringer/generator-go-lang) * [docs](https://github.com/go-oas/docs) **star:9** Automatically generate RESTful API documentation for GO projects - aligned with Open API Specification standard. [![godoc][GoDoc]](https://godoc.org/github.com/go-oas/docs) **[⬆ back to top](#contents)** ## Software Packages *Software written in Go.* **[⬆ back to top](#contents)** ### DevOps Tools * [kubernetes](https://github.com/kubernetes/kubernetes) **star:83731** Container Cluster Manager from Google. [![star > 2000][Awesome]](https://github.com/kubernetes/kubernetes) [![There was an update last week][Green]](https://github.com/kubernetes/kubernetes) [![godoc][GoDoc]](https://godoc.org/github.com/kubernetes/kubernetes) * [Moby](https://github.com/moby/moby) **star:61819** Collaborative project for the container ecosystem to assemble container-based systems. [![star > 2000][Awesome]](https://github.com/moby/moby) [![There was an update last week][Green]](https://github.com/moby/moby) [![godoc][GoDoc]](https://godoc.org/github.com/moby/moby) * [traefik](https://github.com/containous/traefik) **star:36107** Reverse proxy and load balancer with support for multiple backends. [![star > 2000][Awesome]](https://github.com/containous/traefik) [![There was an update last week][Green]](https://github.com/containous/traefik) [![godoc][GoDoc]](https://godoc.org/github.com/containous/traefik) * [Gitea](https://github.com/go-gitea/gitea) **star:27327** Fork of Gogs, entirely community driven. [![star > 2000][Awesome]](https://github.com/go-gitea/gitea) [![There was an update last week][Green]](https://github.com/go-gitea/gitea) [![godoc][GoDoc]](https://godoc.org/github.com/go-gitea/gitea) [![Contains Chinese documents][CN]](https://github.com/go-gitea/gitea) * [gitea-github-migrator](https://git.jonasfranz.software/JonasFranzDEV/gitea-github-migrator) Migrate all your GitHub repositories, issues, milestones and labels to your Gitea instance. * [Vegeta](https://github.com/tsenart/vegeta) **star:18781** HTTP load testing tool and library. It's over 9000! [![star > 2000][Awesome]](https://github.com/tsenart/vegeta) [![godoc][GoDoc]](https://godoc.org/github.com/tsenart/vegeta) * [Packer](https://github.com/mitchellh/packer) **star:13383** Packer is a tool for creating identical machine images for multiple platforms from a single source configuration. [![star > 2000][Awesome]](https://github.com/mitchellh/packer) [![There was an update last week][Green]](https://github.com/mitchellh/packer) [![godoc][GoDoc]](https://godoc.org/github.com/mitchellh/packer) * [Hey](https://github.com/rakyll/hey) **star:12537** Hey is a tiny program that sends some load to a web application. [![star > 2000][Awesome]](https://github.com/rakyll/hey) [![godoc][GoDoc]](https://godoc.org/github.com/rakyll/hey) * [webhook](https://github.com/adnanh/webhook) **star:7204** Tool which allows user to create HTTP endpoints (hooks) that execute commands on the server. [![star > 2000][Awesome]](https://github.com/adnanh/webhook) [![There was an update last week][Green]](https://github.com/adnanh/webhook) [![godoc][GoDoc]](https://godoc.org/github.com/adnanh/webhook) * [Wide](https://wide.b3log.org/login) Web-based IDE for Teams using Golang. * [GVM](https://github.com/moovweb/gvm) **star:6850** GVM provides an interface to manage Go versions. [![star > 2000][Awesome]](https://github.com/moovweb/gvm) * [gaia](https://github.com/gaia-pipeline/gaia) **star:4534** Build powerful pipelines in any programming language. [![star > 2000][Awesome]](https://github.com/gaia-pipeline/gaia) [![godoc][GoDoc]](https://godoc.org/github.com/gaia-pipeline/gaia) * [gox](https://github.com/mitchellh/gox) **star:4156** Dead simple, no frills Go cross compile tool. [![star > 2000][Awesome]](https://github.com/mitchellh/gox) [![godoc][GoDoc]](https://godoc.org/github.com/mitchellh/gox) * [bosun](https://github.com/bosun-monitor/bosun) **star:3226** Time Series Alerting Framework. [![star > 2000][Awesome]](https://github.com/bosun-monitor/bosun) [![godoc][GoDoc]](https://godoc.org/github.com/bosun-monitor/bosun) * [Ddosify](https://github.com/ddosify/ddosify) **star:3172** High-performance load testing tool, written in Golang. [![star > 2000][Awesome]](https://github.com/ddosify/ddosify) [![There was an update last week][Green]](https://github.com/ddosify/ddosify) [![godoc][GoDoc]](https://godoc.org/github.com/ddosify/ddosify) * [bombardier](https://github.com/codesenberg/bombardier) **star:2953** Fast cross-platform HTTP benchmarking tool. [![star > 2000][Awesome]](https://github.com/codesenberg/bombardier) [![godoc][GoDoc]](https://godoc.org/github.com/codesenberg/bombardier) * [Pomerium](https://github.com/pomerium/pomerium) **star:2861** Pomerium is an identity-aware access proxy. [![star > 2000][Awesome]](https://github.com/pomerium/pomerium) [![There was an update last week][Green]](https://github.com/pomerium/pomerium) [![godoc][GoDoc]](https://godoc.org/github.com/pomerium/pomerium) * [script](https://github.com/bitfield/script) **star:1947** Making it easy to write shell-like scripts in Go for DevOps and system administration tasks. [![godoc][GoDoc]](https://godoc.org/github.com/bitfield/script) * [fac](https://github.com/mkchoi212/fac) **star:1738** Command-line user interface to fix git merge conflicts. [![It hasn't been updated in the last year][Yellow]](https://github.com/mkchoi212/fac) [![godoc][GoDoc]](https://godoc.org/github.com/mkchoi212/fac) * [kala](https://github.com/ajvb/kala) **star:1736** Simplistic, modern, and performant job scheduler. [![godoc][GoDoc]](https://godoc.org/github.com/ajvb/kala) * [goxc](https://github.com/laher/goxc) **star:1672** build tool for Go, with a focus on cross-compiling and packaging. [![It hasn't been updated in the last year][Yellow]](https://github.com/laher/goxc) [![godoc][GoDoc]](https://godoc.org/github.com/laher/goxc) * [StatusOK](https://github.com/sanathp/statusok) **star:1522** Monitor your Website and REST APIs.Get Notified through Slack, E-mail when your server is down or response time is more than expected. [![godoc][GoDoc]](https://godoc.org/github.com/sanathp/statusok) * [s3gof3r](https://github.com/rlmcpherson/s3gof3r) **star:1111** Small utility/library optimized for high speed transfer of large objects into and out of Amazon S3. [![godoc][GoDoc]](https://godoc.org/github.com/rlmcpherson/s3gof3r) * [go-selfupdate](https://github.com/sanbornm/go-selfupdate) **star:891** Enable your Go applications to self update. [![godoc][GoDoc]](https://godoc.org/github.com/sanbornm/go-selfupdate) * [s5cmd](https://github.com/peak/s5cmd) **star:871** Blazing fast S3 and local filesystem execution tool. [![godoc][GoDoc]](https://godoc.org/github.com/peak/s5cmd) * [skm](https://github.com/TimothyYe/skm) **star:716** SKM is a simple and powerful SSH Keys Manager, it helps you to manage your multiple SSH keys easily! [![godoc][GoDoc]](https://godoc.org/github.com/TimothyYe/skm) * [Scaleway-cli](https://github.com/scaleway/scaleway-cli) **star:713** Manage BareMetal Servers from Command Line (as easily as with Docker). [![There was an update last week][Green]](https://github.com/scaleway/scaleway-cli) [![godoc][GoDoc]](https://godoc.org/github.com/scaleway/scaleway-cli) * [ghorg](https://github.com/gabrie30/ghorg) **star:637** Quickly clone an entire org/users repositories into one directory - Supports GitHub, GitLab, Gitea, and Bitbucket. [![There was an update last week][Green]](https://github.com/gabrie30/ghorg) [![godoc][GoDoc]](https://godoc.org/github.com/gabrie30/ghorg) * [uTask](https://github.com/ovh/utask) **star:571** Automation engine that models and executes business processes declared in yaml. [![godoc][GoDoc]](https://godoc.org/github.com/ovh/utask) * [kool](https://github.com/kool-dev/kool) **star:568** Command line tool for managing Docker environments as an easy way. [![There was an update last week][Green]](https://github.com/kool-dev/kool) [![godoc][GoDoc]](https://godoc.org/github.com/kool-dev/kool) * [cassowary](https://github.com/rogerwelin/cassowary) **star:547** Modern cross-platform HTTP load-testing tool written in Go. [![godoc][GoDoc]](https://godoc.org/github.com/rogerwelin/cassowary) [![Contains Chinese documents][CN]](https://github.com/rogerwelin/cassowary) * [aurora](https://github.com/xuri/aurora) **star:542** Cross-platform web-based Beanstalkd queue server console. * [govvv](https://github.com/ahmetalpbalkan/govvv) **star:509** “go build” wrapper to easily add version information into Go binaries. [![It hasn't been updated in the last year][Yellow]](https://github.com/ahmetalpbalkan/govvv) [![godoc][GoDoc]](https://godoc.org/github.com/ahmetalpbalkan/govvv) * [gonative](https://github.com/inconshreveable/gonative) **star:326** Tool which creates a build of Go that can cross compile to all platforms while still using the Cgo-enabled versions of the stdlib packages. [![It hasn't been updated in the last year][Yellow]](https://github.com/inconshreveable/gonative) [![godoc][GoDoc]](https://godoc.org/github.com/inconshreveable/gonative) * [Pewpew](https://github.com/bengadbois/pewpew) **star:306** Flexible HTTP command line stress tester. [![There was an update last week][Green]](https://github.com/bengadbois/pewpew) [![godoc][GoDoc]](https://godoc.org/github.com/bengadbois/pewpew) * [trubka](https://github.com/xitonix/trubka) **star:306** A CLI tool to manage and troubleshoot Apache Kafka clusters with the ability of generically publishing/consuming protocol buffer and plain text events to/from Kafka. [![It hasn't been updated in the last year][Yellow]](https://github.com/xitonix/trubka) [![godoc][GoDoc]](https://godoc.org/github.com/xitonix/trubka) * [Mora](https://github.com/emicklei/mora) **star:298** REST server for accessing MongoDB documents and meta data. [![godoc][GoDoc]](https://godoc.org/github.com/emicklei/mora) * [jcli](https://github.com/jenkins-zh/jenkins-cli) **star:297** Jenkins CLI allows you manage your Jenkins as an easy way. [![godoc][GoDoc]](https://godoc.org/github.com/jenkins-zh/jenkins-cli) [![Contains Chinese documents][CN]](https://github.com/jenkins-zh/jenkins-cli) * [lstags](https://github.com/ivanilves/lstags) **star:283** Tool and API to sync Docker images across different registries. [![godoc][GoDoc]](https://godoc.org/github.com/ivanilves/lstags) * [dogo](https://github.com/liudng/dogo) **star:238** Monitoring changes in the source file and automatically compile and run (restart). [![It hasn't been updated in the last year][Yellow]](https://github.com/liudng/dogo) [![godoc][GoDoc]](https://godoc.org/github.com/liudng/dogo) [![Contains Chinese documents][CN]](https://github.com/liudng/dogo) * [Balerter](https://github.com/balerter/balerter) **star:237** A self-hosted script-based alerting manager. [![There was an update last week][Green]](https://github.com/balerter/balerter) [![godoc][GoDoc]](https://godoc.org/github.com/balerter/balerter) * [manssh](https://github.com/xwjdsh/manssh) **star:234** manssh is a command line tool for managing your ssh alias config easily. [![It hasn't been updated in the last year][Yellow]](https://github.com/xwjdsh/manssh) [![godoc][GoDoc]](https://godoc.org/github.com/xwjdsh/manssh) * [godbg](https://github.com/sirnewton01/godbg) **star:224** Web-based gdb front-end application. [![It hasn't been updated in the last year][Yellow]](https://github.com/sirnewton01/godbg) * [Gogs](https://gogs.io/) A Self Hosted Git Service in the Go Programming Language. * [easyssh-proxy](https://github.com/appleboy/easyssh-proxy) **star:213** Golang package for easy remote execution through SSH and SCP downloading via `ProxyCommand`. [![godoc][GoDoc]](https://godoc.org/github.com/appleboy/easyssh-proxy) * [Blast](https://github.com/dave/blast) **star:202** A simple tool for API load testing and batch jobs. [![It hasn't been updated in the last year][Yellow]](https://github.com/dave/blast) [![godoc][GoDoc]](https://godoc.org/github.com/dave/blast) * [gobrew](https://github.com/cryptojuice/gobrew) **star:185** gobrew lets you easily switch between multiple versions of go. [![It hasn't been updated in the last year][Yellow]](https://github.com/cryptojuice/gobrew) * [terraform-provider-openapi](https://github.com/dikhan/terraform-provider-openapi) **star:176** Terraform provider plugin that dynamically configures itself at runtime based on an OpenAPI document (formerly known as swagger file) containing the definitions of the APIs exposed. [![godoc][GoDoc]](https://godoc.org/github.com/dikhan/terraform-provider-openapi) * [abbreviate](https://github.com/dnnrly/abbreviate) **star:174** abbreviate is a tool turning long strings in to shorter ones with configurable seperaters, for example to embed branch names in to deployment stack IDs. [![godoc][GoDoc]](https://godoc.org/github.com/dnnrly/abbreviate) * [ostent](https://github.com/ostrost/ostent) **star:171** collects and displays system metrics and optionally relays to Graphite and/or InfluxDB. [![It hasn't been updated in the last year][Yellow]](https://github.com/ostrost/ostent) [![godoc][GoDoc]](https://godoc.org/github.com/ostrost/ostent) * [kcli](https://github.com/cswank/kcli) **star:162** Command line tool for inspecting kafka topics/partitions/messages. [![It hasn't been updated in the last year][Yellow]](https://github.com/cswank/kcli) [![godoc][GoDoc]](https://godoc.org/github.com/cswank/kcli) * [grapes](https://github.com/yaronsumel/grapes) **star:152** Lightweight tool designed to distribute commands over ssh with ease. [![It hasn't been updated in the last year][Yellow]](https://github.com/yaronsumel/grapes) [![godoc][GoDoc]](https://godoc.org/github.com/yaronsumel/grapes) * [winrm-cli](https://github.com/masterzen/winrm-cli) **star:130** Cli tool to remotely execute commands on Windows machines. [![godoc][GoDoc]](https://godoc.org/github.com/masterzen/winrm-cli) * [Dockerfile-Generator](https://github.com/ozankasikci/dockerfile-generator) **star:120** A go library and an executable that produces valid Dockerfiles using various input channels. [![It hasn't been updated in the last year][Yellow]](https://github.com/ozankasikci/dockerfile-generator) [![godoc][GoDoc]](https://godoc.org/github.com/ozankasikci/dockerfile-generator) * [drone-scp](https://github.com/appleboy/drone-scp) **star:92** Copy files and artifacts via SSH using a binary, docker or Drone CI. [![godoc][GoDoc]](https://godoc.org/github.com/appleboy/drone-scp) * [go-furnace](https://github.com/go-furnace/go-furnace) **star:85** Hosting solution written in Go. Deploy your Application with ease on AWS, GCP or DigitalOcean. [![godoc][GoDoc]](https://godoc.org/github.com/go-furnace/go-furnace) * [s3-proxy](https://github.com/oxyno-zeta/s3-proxy) **star:69** S3 Proxy with GET, PUT and DELETE methods and authentication (OpenID Connect and Basic Auth). [![There was an update last week][Green]](https://github.com/oxyno-zeta/s3-proxy) [![godoc][GoDoc]](https://godoc.org/github.com/oxyno-zeta/s3-proxy) * [Dropship](https://github.com/chrismckenzie/dropship) **star:56** Tool for deploying code via cdn. [![It hasn't been updated in the last year][Yellow]](https://github.com/chrismckenzie/dropship) [![godoc][GoDoc]](https://godoc.org/github.com/chrismckenzie/dropship) * [drone-jenkins](https://github.com/appleboy/drone-jenkins) **star:31** Trigger downstream Jenkins jobs using a binary, docker or Drone CI. [![godoc][GoDoc]](https://godoc.org/github.com/appleboy/drone-jenkins) * [Rodent](https://github.com/alouche/rodent) **star:31** Rodent helps you manage Go versions, projects and track dependencies. [![It hasn't been updated in the last year][Yellow]](https://github.com/alouche/rodent) * [awsenv](https://github.com/soniah/awsenv) **star:27** Small binary that loads Amazon (AWS) environment variables for a profile. [![It hasn't been updated in the last year][Yellow]](https://github.com/soniah/awsenv) [![godoc][GoDoc]](https://godoc.org/github.com/soniah/awsenv) * [lwc](https://github.com/timdp/lwc) **star:25** A live-updating version of the UNIX wc command. [![It hasn't been updated in the last year][Yellow]](https://github.com/timdp/lwc) [![godoc][GoDoc]](https://godoc.org/github.com/timdp/lwc) * [docker-go-mingw](https://github.com/x1unix/docker-go-mingw) **star:22** Docker image for building Go binaries for Windows with MinGW toolchain. * [DepCharge](https://github.com/centerorbit/depcharge) **star:17** Helps orchestrating the execution of commands across the many dependencies in larger projects. [![It hasn't been updated in the last year][Yellow]](https://github.com/centerorbit/depcharge) [![godoc][GoDoc]](https://godoc.org/github.com/centerorbit/depcharge) * [httpref](https://github.com/dnnrly/httpref) **star:17** httpref is a handy CLI reference for HTTP methods, status codes, headers, and TCP and UDP ports. [![godoc][GoDoc]](https://godoc.org/github.com/dnnrly/httpref) * [sg](https://github.com/ChristopherRabotin/sg) **star:5** Benchmarks a set of HTTP endpoints (like ab), with possibility to use the response code and data between each call for specific server stress based on its previous response. [![It hasn't been updated in the last year][Yellow]](https://github.com/ChristopherRabotin/sg) [![godoc][GoDoc]](https://godoc.org/github.com/ChristopherRabotin/sg) * [aptly](https://github.com/smira/aptly) **star:3** aptly is a Debian repository management tool. [![It hasn't been updated in the last year][Yellow]](https://github.com/smira/aptly) [![godoc][GoDoc]](https://godoc.org/github.com/smira/aptly) **[⬆ back to top](#contents)** ### Other Software * [croc](https://github.com/schollz/croc) **star:17847** Easily and securely send files or folders from one computer to another. [![star > 2000][Awesome]](https://github.com/schollz/croc) [![godoc][GoDoc]](https://godoc.org/github.com/schollz/croc) * [Docker](https://www.docker.com/) Open platform for distributed applications for developers and sysadmins. * [restic](https://github.com/restic/restic) **star:15114** De-duplicating backup program. [![star > 2000][Awesome]](https://github.com/restic/restic) [![There was an update last week][Green]](https://github.com/restic/restic) [![godoc][GoDoc]](https://godoc.org/github.com/restic/restic) * [Gor](https://github.com/buger/gor) **star:14982** Http traffic replication tool, for replaying traffic from production to stage/dev environments in real-time. [![star > 2000][Awesome]](https://github.com/buger/gor) [![There was an update last week][Green]](https://github.com/buger/gor) [![godoc][GoDoc]](https://godoc.org/github.com/buger/gor) * [Seaweed File System](https://github.com/chrislusf/seaweedfs) **star:13384** Fast, Simple and Scalable Distributed File System with O(1) disk seek. [![star > 2000][Awesome]](https://github.com/chrislusf/seaweedfs) [![There was an update last week][Green]](https://github.com/chrislusf/seaweedfs) [![godoc][GoDoc]](https://godoc.org/github.com/chrislusf/seaweedfs) * [Comcast](https://github.com/tylertreat/Comcast) **star:7703** Simulate bad network connections. [![star > 2000][Awesome]](https://github.com/tylertreat/Comcast) [![godoc][GoDoc]](https://godoc.org/github.com/tylertreat/Comcast) * [confd](https://github.com/kelseyhightower/confd) **star:7676** Manage local application configuration files using templates and data from etcd or consul. [![star > 2000][Awesome]](https://github.com/kelseyhightower/confd) [![godoc][GoDoc]](https://godoc.org/github.com/kelseyhightower/confd) * [toxiproxy](https://github.com/shopify/toxiproxy) **star:7558** Proxy to simulate network and system conditions for automated tests. [![star > 2000][Awesome]](https://github.com/shopify/toxiproxy) [![godoc][GoDoc]](https://godoc.org/github.com/shopify/toxiproxy) * [tsuru](https://tsuru.io/) Extensible and open source Platform as a Service software. * [LiteIDE](https://github.com/visualfc/liteide) **star:6657** LiteIDE is a simple, open source, cross-platform Go IDE. [![star > 2000][Awesome]](https://github.com/visualfc/liteide) [![Contains Chinese documents][CN]](https://github.com/visualfc/liteide) * [drive](https://github.com/odeke-em/drive) **star:6246** Google Drive client for the commandline. [![star > 2000][Awesome]](https://github.com/odeke-em/drive) [![godoc][GoDoc]](https://godoc.org/github.com/odeke-em/drive) * [nes](https://github.com/fogleman/nes) **star:4958** Nintendo Entertainment System (NES) emulator written in Go. [![star > 2000][Awesome]](https://github.com/fogleman/nes) [![godoc][GoDoc]](https://godoc.org/github.com/fogleman/nes) * [Duplicacy](https://github.com/gilbertchen/duplicacy) **star:3983** A cross-platform network and cloud backup tool based on the idea of lock-free deduplication. [![star > 2000][Awesome]](https://github.com/gilbertchen/duplicacy) [![There was an update last week][Green]](https://github.com/gilbertchen/duplicacy) [![godoc][GoDoc]](https://godoc.org/github.com/gilbertchen/duplicacy) * [scc](https://github.com/boyter/scc) **star:2945** Sloc Cloc and Code, a very fast accurate code counter with complexity calculations and COCOMO estimates. [![star > 2000][Awesome]](https://github.com/boyter/scc) [![There was an update last week][Green]](https://github.com/boyter/scc) [![godoc][GoDoc]](https://godoc.org/github.com/boyter/scc) * [myLG](https://github.com/mehrdadrad/mylg) **star:2538** Command Line Network Diagnostic tool written in Go. [![star > 2000][Awesome]](https://github.com/mehrdadrad/mylg) [![It hasn't been updated in the last year][Yellow]](https://github.com/mehrdadrad/mylg) [![godoc][GoDoc]](https://godoc.org/github.com/mehrdadrad/mylg) * [GoBoy](https://github.com/Humpheh/goboy) **star:2403** Nintendo Game Boy Color emulator written in Go. [![star > 2000][Awesome]](https://github.com/Humpheh/goboy) [![It hasn't been updated in the last year][Yellow]](https://github.com/Humpheh/goboy) [![godoc][GoDoc]](https://godoc.org/github.com/Humpheh/goboy) * [Stack Up](https://github.com/pressly/sup) **star:2306** Stack Up, a super simple deployment tool - just Unix - think of it like 'make' for a network of servers. [![star > 2000][Awesome]](https://github.com/pressly/sup) [![godoc][GoDoc]](https://godoc.org/github.com/pressly/sup) * [syncthing](https://syncthing.net/) Open, decentralized file synchronization tool and protocol. * [lgo](https://github.com/yunabe/lgo) **star:2225** Interactive Go programming with Jupyter. It supports code completion, code inspection and 100% Go compatibility. [![star > 2000][Awesome]](https://github.com/yunabe/lgo) [![It hasn't been updated in the last year][Yellow]](https://github.com/yunabe/lgo) [![godoc][GoDoc]](https://godoc.org/github.com/yunabe/lgo) * [limetext](https://limetext.github.io) Lime Text is a powerful and elegant text editor primarily developed in Go that aims to be a Free and open-source software successor to Sublime Text. * [Circuit](https://github.com/gocircuit/circuit) **star:1922** Circuit is a programmable platform-as-a-service (PaaS) and/or Infrastructure-as-a-Service (IaaS), for management, discovery, synchronization and orchestration of services and hosts comprising cloud applications. [![It hasn't been updated in the last year][Yellow]](https://github.com/gocircuit/circuit) [![godoc][GoDoc]](https://godoc.org/github.com/gocircuit/circuit) * [snap](https://github.com/intelsdi-x/snap) **star:1795** Powerful telemetry framework. [![It hasn't been updated in the last year][Yellow]](https://github.com/intelsdi-x/snap) [![godoc][GoDoc]](https://godoc.org/github.com/intelsdi-x/snap) * [borg](https://github.com/crufter/borg) **star:1528** Terminal based search engine for bash snippets. [![It hasn't been updated in the last year][Yellow]](https://github.com/crufter/borg) [![godoc][GoDoc]](https://godoc.org/github.com/crufter/borg) * [Documize](https://github.com/documize/community) **star:1448** Modern wiki software that integrates data from SaaS tools. * [blocky](https://github.com/0xERR0R/blocky) **star:1169** Fast and lightweight DNS proxy as ad-blocker for local network with many features. [![There was an update last week][Green]](https://github.com/0xERR0R/blocky) [![godoc][GoDoc]](https://godoc.org/github.com/0xERR0R/blocky) * [Go Package Store](https://github.com/shurcooL/Go-Package-Store) **star:886** App that displays updates for the Go packages in your GOPATH. [![It hasn't been updated in the last year][Yellow]](https://github.com/shurcooL/Go-Package-Store) [![godoc][GoDoc]](https://godoc.org/github.com/shurcooL/Go-Package-Store) * [shell2http](https://github.com/msoap/shell2http) **star:871** Executing shell commands via http server (for prototyping or remote control). [![godoc][GoDoc]](https://godoc.org/github.com/msoap/shell2http) * [vFlow](https://github.com/VerizonDigital/vflow) **star:855** High-performance, scalable and reliable IPFIX, sFlow and Netflow collector. [![godoc][GoDoc]](https://godoc.org/github.com/VerizonDigital/vflow) * [peg](https://github.com/pointlander/peg) **star:827** Peg, Parsing Expression Grammar, is an implementation of a Packrat parser generator. [![godoc][GoDoc]](https://godoc.org/github.com/pointlander/peg) * [Leaps](https://github.com/jeffail/leaps) **star:709** Pair programming service using Operational Transforms. [![godoc][GoDoc]](https://godoc.org/github.com/jeffail/leaps) * [gfile](https://github.com/Antonito/gfile) **star:638** Securely transfer files between two computers, without any third party, over WebRTC. [![godoc][GoDoc]](https://godoc.org/github.com/Antonito/gfile) * [Guora](https://github.com/meloalright/guora) **star:567** A self-hosted Quora like web application written in Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/meloalright/guora) [![godoc][GoDoc]](https://godoc.org/github.com/meloalright/guora) [![Contains Chinese documents][CN]](https://github.com/meloalright/guora) * [Gebug](https://github.com/moshebe/gebug) **star:556** A tool that makes debugging of Dockerized Go applications super easy by enabling Debugger and Hot-Reload features, seamlessly. [![There was an update last week][Green]](https://github.com/moshebe/gebug) [![godoc][GoDoc]](https://godoc.org/github.com/moshebe/gebug) * [gocc](https://github.com/goccmack/gocc) **star:505** Gocc is a compiler kit for Go written in Go. [![There was an update last week][Green]](https://github.com/goccmack/gocc) [![godoc][GoDoc]](https://godoc.org/github.com/goccmack/gocc) * [mockingjay](https://github.com/quii/mockingjay-server) **star:502** Fake HTTP servers and consumer driven contracts from one configuration file. You can also make the server randomly misbehave to help do more realistic performance tests. [![godoc][GoDoc]](https://godoc.org/github.com/quii/mockingjay-server) * [go-peerflix](https://github.com/Sioro-Neoku/go-peerflix) **star:441** Video streaming torrent client. [![godoc][GoDoc]](https://godoc.org/github.com/Sioro-Neoku/go-peerflix) * [ipe](https://github.com/dimiro1/ipe) **star:341** Open source Pusher server implementation compatible with Pusher client libraries written in GO. [![godoc][GoDoc]](https://godoc.org/github.com/dimiro1/ipe) * [ide](https://github.com/thestrukture/ide) **star:324** Browser accessible IDE. Designed for Go with Go. [![godoc][GoDoc]](https://godoc.org/github.com/thestrukture/ide) * [tcpprobe](https://github.com/mehrdadrad/tcpprobe) **star:315** TCP tool for network performance and path monitoring, including socket statistics. [![godoc][GoDoc]](https://godoc.org/github.com/mehrdadrad/tcpprobe) * [wellington](https://github.com/wellington/wellington) **star:301** Sass project management tool, extends the language with sprite functions (like Compass). [![It hasn't been updated in the last year][Yellow]](https://github.com/wellington/wellington) [![godoc][GoDoc]](https://godoc.org/github.com/wellington/wellington) * [woke](https://github.com/get-woke/woke) **star:293** Detect non-inclusive language in your source code. [![There was an update last week][Green]](https://github.com/get-woke/woke) [![godoc][GoDoc]](https://godoc.org/github.com/get-woke/woke) * [Cherry](https://github.com/rafael-santiago/cherry) **star:267** Tiny webchat server in Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/rafael-santiago/cherry) [![godoc][GoDoc]](https://godoc.org/github.com/rafael-santiago/cherry) * [joincap](https://github.com/assafmo/joincap) **star:171** Command-line utility for merging multiple pcap files together. [![godoc][GoDoc]](https://godoc.org/github.com/assafmo/joincap) * [Juju](https://jujucharms.com/) Cloud-agnostic service deployment and orchestration - supports EC2, Azure, Openstack, MAAS and more. * [tcpdog](https://github.com/mehrdadrad/tcpdog) **star:170** eBPF based TCP observability. [![godoc][GoDoc]](https://godoc.org/github.com/mehrdadrad/tcpdog) * [Neo-cowsay](https://github.com/Code-Hex/Neo-cowsay) **star:166** 🐮 cowsay is reborn. for a New Era. [![godoc][GoDoc]](https://godoc.org/github.com/Code-Hex/Neo-cowsay) * [Orbit](https://github.com/gulien/orbit) **star:160** A simple tool for running commands and generating files from templates. [![godoc][GoDoc]](https://godoc.org/github.com/gulien/orbit) * [Better Go Playground](https://goplay.tools) Go playground with syntax highlight, code completion and other features. * [vaku](https://github.com/lingrino/vaku) **star:126** CLI & API for folder-based functions in Vault like copy, move, and search. [![There was an update last week][Green]](https://github.com/lingrino/vaku) [![godoc][GoDoc]](https://godoc.org/github.com/lingrino/vaku) * [dp](https://github.com/scryinfo/dp) **star:83** Through SDK for data exchange with blockchain, developers can get easy access to DAPP development. [![godoc][GoDoc]](https://godoc.org/github.com/scryinfo/dp) * [boxed](https://github.com/tejo/boxed) **star:75** Dropbox based blog engine. [![It hasn't been updated in the last year][Yellow]](https://github.com/tejo/boxed) [![godoc][GoDoc]](https://godoc.org/github.com/tejo/boxed) * [crawley](https://github.com/s0rg/crawley) **star:45** Web scraper/crawler for cli. [![There was an update last week][Green]](https://github.com/s0rg/crawley) [![godoc][GoDoc]](https://godoc.org/github.com/s0rg/crawley) * [naclpipe](https://github.com/unix4fun/naclpipe) **star:22** Simple NaCL EC25519 based crypto pipe tool written in Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/unix4fun/naclpipe) [![godoc][GoDoc]](https://godoc.org/github.com/unix4fun/naclpipe) * [term-quiz](https://github.com/crazcalm/term-quiz) **star:19** Quizzes for your terminal. [![It hasn't been updated in the last year][Yellow]](https://github.com/crazcalm/term-quiz) [![godoc][GoDoc]](https://godoc.org/github.com/crazcalm/term-quiz) * [Snitch](https://github.com/lucasgomide/snitch) **star:15** Simple way to notify your team and many tools when someone has deployed any application via Tsuru. [![It hasn't been updated in the last year][Yellow]](https://github.com/lucasgomide/snitch) [![godoc][GoDoc]](https://godoc.org/github.com/lucasgomide/snitch) * [GoDocTooltip](https://github.com/diankong/GoDocTooltip) **star:12** Chrome extension for Go Doc sites, which shows function description as tooltip at function list. [![There was an update last week][Green]](https://github.com/diankong/GoDocTooltip) * [GoLand](https://jetbrains.com/go) Full featured cross-platform Go IDE. * [hoofli](https://github.com/dnnrly/hoofli) **star:1** Generate PlantUML diagrams from Chrome or Firefox network inspections. [![godoc][GoDoc]](https://godoc.org/github.com/dnnrly/hoofli) * [hugo](https://gohugo.io/) Fast and Modern Static Website Engine. **[⬆ back to top](#contents)** # Resources *Where to discover new Go libraries.* **[⬆ back to top](#contents)** ## Benchmarks * [go-web-framework-benchmark](https://github.com/smallnest/go-web-framework-benchmark) **star:1601** Go web framework benchmark. [![godoc][GoDoc]](https://godoc.org/github.com/smallnest/go-web-framework-benchmark) * [go-http-routing-benchmark](https://github.com/julienschmidt/go-http-routing-benchmark) **star:1538** Go HTTP request router benchmark and comparison. [![There was an update last week][Green]](https://github.com/julienschmidt/go-http-routing-benchmark) [![godoc][GoDoc]](https://godoc.org/github.com/julienschmidt/go-http-routing-benchmark) * [go_serialization_benchmarks](https://github.com/alecthomas/go_serialization_benchmarks) **star:1233** Benchmarks of Go serialization methods. [![godoc][GoDoc]](https://godoc.org/github.com/alecthomas/go_serialization_benchmarks) * [skynet](https://github.com/atemerev/skynet) **star:1001** Skynet 1M threads microbenchmark. * [speedtest-resize](https://github.com/fawick/speedtest-resize) **star:214** Compare various Image resize algorithms for the Go language. [![It hasn't been updated in the last year][Yellow]](https://github.com/fawick/speedtest-resize) [![godoc][GoDoc]](https://godoc.org/github.com/fawick/speedtest-resize) * [go-benchmarks](https://github.com/tylertreat/go-benchmarks) **star:142** Few miscellaneous Go microbenchmarks. Compare some language features to alternative approaches. [![It hasn't been updated in the last year][Yellow]](https://github.com/tylertreat/go-benchmarks) [![godoc][GoDoc]](https://godoc.org/github.com/tylertreat/go-benchmarks) * [gospeed](https://github.com/feyeleanor/GoSpeed) **star:108** Go micro-benchmarks for calculating the speed of language constructs. [![godoc][GoDoc]](https://godoc.org/github.com/feyeleanor/GoSpeed) * [autobench](https://github.com/davecheney/autobench) **star:92** Framework to compare the performance between different Go versions. [![It hasn't been updated in the last year][Yellow]](https://github.com/davecheney/autobench) [![godoc][GoDoc]](https://godoc.org/github.com/davecheney/autobench) * [golang-sql-benchmark](https://github.com/tyler-smith/golang-sql-benchmark) **star:60** Collection of benchmarks for popular Go database/SQL utilities. [![It hasn't been updated in the last year][Yellow]](https://github.com/tyler-smith/golang-sql-benchmark) [![godoc][GoDoc]](https://godoc.org/github.com/tyler-smith/golang-sql-benchmark) * [gocostmodel](https://github.com/PuerkitoBio/gocostmodel) **star:57** Benchmarks of common basic operations for the Go language. [![godoc][GoDoc]](https://godoc.org/github.com/PuerkitoBio/gocostmodel) * [kvbench](https://github.com/jimrobinson/kvbench) **star:24** Key/Value database benchmark. [![It hasn't been updated in the last year][Yellow]](https://github.com/jimrobinson/kvbench) [![godoc][GoDoc]](https://godoc.org/github.com/jimrobinson/kvbench) * [go-benchmark-app](https://github.com/mrLSD/go-benchmark-app) **star:22** Powerful HTTP-benchmark tool mixed with Аb, Wrk, Siege tools. Gathering statistics and various parameters for benchmarks and comparison results. [![It hasn't been updated in the last year][Yellow]](https://github.com/mrLSD/go-benchmark-app) [![godoc][GoDoc]](https://godoc.org/github.com/mrLSD/go-benchmark-app) * [go-ml-benchmarks](https://github.com/nikolaydubina/go-ml-benchmarks) **star:19** benchmarks for machine learning inference in Go. [![godoc][GoDoc]](https://godoc.org/github.com/nikolaydubina/go-ml-benchmarks) * [go-json-benchmark](https://github.com/zerosnake0/go-json-benchmark) **star:6** Go JSON benchmark. [![It hasn't been updated in the last year][Yellow]](https://github.com/zerosnake0/go-json-benchmark) [![godoc][GoDoc]](https://godoc.org/github.com/zerosnake0/go-json-benchmark) **[⬆ back to top](#contents)** ## Conferences * [Capital Go](http://www.capitalgolang.com) Washington, D.C., USA. * [dotGo](https://www.dotgo.eu) Paris, France. * [GoCon](https://gocon.connpass.com/) Tokyo, Japan. * [GoDays](https://www.godays.io/) Berlin, Germany. * [GoLab](https://golab.io/) Florence, Italy. * [GopherChina](https://gopherchina.org) Shanghai, China. * [GopherCon](https://www.gophercon.com/) Denver, USA. * [GopherCon Australia](https://gophercon.com.au/) Sydney, Australia. * [GopherCon Brazil](https://gopherconbr.org) Florianópolis, Brazil. * [GopherCon Europe](https://gophercon.is/) Berlin, Germany. * [GopherCon India](https://www.gophercon.in/) Pune, India. * [GopherCon Israel](https://www.gophercon.org.il/) Tel Aviv, Israel. * [GopherCon Russia](https://www.gophercon-russia.ru) Moscow, Russia. * [GopherCon Singapore](https://gophercon.sg) Mapletree Business City, Singapore. * [GopherCon UK](https://www.gophercon.co.uk/) London, UK. * [GopherCon Vietnam](https://gophercon.vn/) Ho Chi Minh City, Vietnam. * [GoWayFest](https://goway.io/) Minsk, Belarus. * [GoWest Conference](https://www.gowestconf.com/) Lehi, USA. **[⬆ back to top](#contents)** ## E-Books * [100 Go Mistakes: How to Avoid Them](https://www.manning.com/books/100-go-mistakes-how-to-avoid-them) * [A Go Developer's Notebook](https://leanpub.com/GoNotebook/read) * [An Introduction to Programming in Go](http://www.golang-book.com/) * [Build an Orchestrator in Go](https://www.manning.com/books/build-an-orchestrator-in-go) * [Build Web Application with Golang](https://astaxie.gitbooks.io/build-web-application-with-golang/content/en/) * [Building Web Apps With Go](https://codegangsta.gitbooks.io/building-web-apps-with-go/content/) * [Continuous Delivery in Go](https://www.manning.com/books/continuous-delivery-in-go) This practical guide to continuous delivery shows you how to rapidly establish an automated pipeline that will improve your testing, code quality, and final product. * [For the Love of Go](https://bitfieldconsulting.com/books/love) An introductory book for Go beginners. * [Go 101](https://go101.org) A book focusing on Go syntax/semantics and all kinds of details. * [Go Bootcamp](http://golangbootcamp.com) * [GoBooks](https://github.com/dariubs/GoBooks) **star:10536** A curated list of Go books. [![star > 2000][Awesome]](https://github.com/dariubs/GoBooks) * [How To Code in Go eBook](https://www.digitalocean.com/community/books/how-to-code-in-go-ebook) A 600 page introduction to Go aimed at first time developers. * [Go Succinctly](https://github.com/thedevsir/gosuccinctly) **star:21** in Persian. [![It hasn't been updated in the last year][Yellow]](https://github.com/thedevsir/gosuccinctly) [![godoc][GoDoc]](https://godoc.org/github.com/thedevsir/gosuccinctly) * [Learning Go](https://www.miek.nl/downloads/Go/Learning-Go-latest.pdf) * [Network Programming With Go](https://jan.newmarch.name/go/) * [Practical Go Lessons](https://www.practical-go-lessons.com/) * [Spaceship Go A Journey to the Standard Library](https://blasrodri.github.io/spaceship-go-gh-pages/) * [The Go Programming Language](https://www.gopl.io/) * [The Golang Standard Library by Example (Chinese)](https://github.com/polaris1119/The-Golang-Standard-Library-by-Example) * [Web Application with Go the Anti-Textbook](https://github.com/thewhitetulip/web-dev-golang-anti-textbook/) * [Writing A Compiler In Go](https://compilerbook.com) * [Writing An Interpreter In Go](https://interpreterbook.com) Book that introduces dozens of techniques for writing idiomatic, expressive, and efficient Go code that avoids common pitfalls. **[⬆ back to top](#contents)** ## Gophers * [Free Gophers Pack](https://github.com/MariaLetta/free-gophers-pack) **star:2343** Gopher graphics pack by Maria Letta with illustrations and emotional characters in vector and raster. [![star > 2000][Awesome]](https://github.com/MariaLetta/free-gophers-pack) [![It hasn't been updated in the last year][Yellow]](https://github.com/MariaLetta/free-gophers-pack) [![godoc][GoDoc]](https://godoc.org/github.com/MariaLetta/free-gophers-pack) * [gopher-logos](https://github.com/GolangUA/gopher-logos) **star:96** adorable gopher logos. * [Go-gopher-Vector](https://github.com/keygx/Go-gopher-Vector) **star:41** Go gopher Vector Data [.ai, .svg]. [![It hasn't been updated in the last year][Yellow]](https://github.com/keygx/Go-gopher-Vector) * [gopher-stickers](https://github.com/tenntenn/gopher-stickers) * [gopher-vector](https://github.com/golang-samples/gopher-vector) * [gophericons](https://github.com/shalakhin/gophericons) * [gophers](https://github.com/egonelbre/gophers) **star:2542** Free gophers. [![star > 2000][Awesome]](https://github.com/egonelbre/gophers) [![It hasn't been updated in the last year][Yellow]](https://github.com/egonelbre/gophers) [![godoc][GoDoc]](https://godoc.org/github.com/egonelbre/gophers) * [gophers](https://github.com/ashleymcnamara/gophers) **star:2537** Gopher artworks by Ashley McNamara. [![star > 2000][Awesome]](https://github.com/ashleymcnamara/gophers) [![It hasn't been updated in the last year][Yellow]](https://github.com/ashleymcnamara/gophers) [![godoc][GoDoc]](https://godoc.org/github.com/ashleymcnamara/gophers) * [gopherize.me](https://github.com/matryer/gopherize.me) **star:539** Gopherize yourself. * [gophers](https://github.com/sillecelik/go-gopher) **star:98** Gopher amigurumi toy pattern. * [gophers](https://github.com/rogeralsing/gophers) **star:54** random gopher graphics. [![It hasn't been updated in the last year][Yellow]](https://github.com/rogeralsing/gophers) * [gophers](https://github.com/scraly/gophers) **star:12** Gophers by Aurélie Vache. **[⬆ back to top](#contents)** ## Meetups * [Basel Go Meetup](https://www.meetup.com/Basel-Go-Meetup/) * [Belfast Gophers](https://www.meetup.com/Belfast-Gophers/) * [Belgrade Golang Meetup](https://www.meetup.com/golang-serbia/) * [Berlin Golang](https://www.meetup.com/golang-users-berlin/) * [Brisbane Gophers](https://www.meetup.com/Brisbane-Golang-Meetup/) * [Canberra Gophers](https://www.meetup.com/Canberra-Gophers/) * [Go Language NYC](https://www.meetup.com/golanguagenewyork/) * [Go London User Group](https://www.meetup.com/Go-London-User-Group/) * [Go Remote Meetup](https://www.meetup.com/Go-Remote-Meetup/) * [Go Toronto](https://www.meetup.com/go-toronto/) * [Go User Group Atlanta](https://www.meetup.com/Go-Users-Group-Atlanta/) * [GoBandung](https://www.meetup.com/GoBandung/) * [GoBridge, San Francisco, CA](https://www.meetup.com/gobridge/) * [GoCracow - Krakow, Poland](https://www.meetup.com/GoCracow/) * [GoJakarta](https://www.meetup.com/GoJakarta/) * [Golang Amsterdam](https://www.meetup.com/golang-amsterdam/) * [Golang Argentina](https://www.meetup.com/Golang-Argentina/) * [Golang Athens](https://www.meetup.com/Athens-Gophers/) * [Golang Baltimore, MD](https://www.meetup.com/BaltimoreGolang/) * [Golang Bangalore](https://www.meetup.com/Golang-Bangalore/) * [Golang Belo Horizonte - Brazil](https://www.meetup.com/go-belo-horizonte/) * [Golang Boston](https://www.meetup.com/bostongo/) * [Golang Bulgaria](https://www.meetup.com/Golang-Bulgaria/) * [Golang Cardiff, UK](https://www.meetup.com/Cardiff-Go-Meetup/) * [Golang Copenhagen](https://www.meetup.com/Go-Cph/) * [Golang Curitiba - Brazil](https://www.meetup.com/GolangCWB/) * [Golang DC, Arlington, VA](https://www.meetup.com/Golang-DC/) * [Golang Dorset, UK](https://www.meetup.com/golang-dorset/) * [Golang Estonia](https://www.meetup.com/Golang-Estonia/) * [Golang Gurgaon, India](https://www.meetup.com/Gurgaon-Go-Meetup/) * [Golang Hamburg - Germany](https://www.meetup.com/Go-User-Group-Hamburg/) * [Golang Israel](https://www.meetup.com/Go-Israel/) * [Golang Joinville - Brazil](https://www.meetup.com/Joinville-Go-Meetup/) * [Golang Kathmandu](https://www.meetup.com/Golang-Kathmandu/) * [Golang Korea](https://www.meetup.com/GDG-Golang-Korea/) * [Golang Lima - Peru](https://www.meetup.com/Golang-Peru/) * [Golang Lyon](https://www.meetup.com/Golang-Lyon/) * [Golang Marseille](https://www.meetup.com/fr-FR/Golang-Marseille/) * [Golang Melbourne](https://www.meetup.com/golang-mel/) * [Golang Mountain View](https://www.meetup.com/Golang-Mountain-View/) * [Golang New York](https://www.meetup.com/nycgolang/) * [Golang North East](https://www.meetup.com/en-AU/Golang-North-East/) * [Golang Paris](https://www.meetup.com/Golang-Paris/) * [Golang Poland](https://www.meetup.com/Golang-Poland/) * [Golang Pune](https://www.meetup.com/Golang-Pune/) * [Golang Singapore](https://www.meetup.com/golangsg/) * [Golang Stockholm](https://www.meetup.com/Go-Stockholm/) * [Golang Sydney, AU](https://www.meetup.com/golang-syd/) * [Golang São Paulo - Brazil](https://www.meetup.com/golangbr/) * [Golang Taipei](https://www.meetup.com/golang-taipei-meetup/) * [Golang Thessaloniki](https://www.meetup.com/thessaloniki-golang-meetup/) * [Golang Turkey](https://kommunity.com/goturkiye) * [Golang Vancouver, BC](https://www.meetup.com/golangvan/) * [Golang Vienna, Austria](https://www.meetup.com/viennago/) * [Golang Казань](https://www.meetup.com/GolangKazan/) * [Golang Москва](https://www.meetup.com/Golang-Moscow/) * [Golang Питер](https://www.meetup.com/Golang-Peter/) * [GoSF - San Francisco, CA](https://www.meetup.com/golangsf) * [Istanbul Golang](https://www.meetup.com/Istanbul-Golang/) * [Seattle Go Programmers](https://www.meetup.com/golang/) * [Ukrainian Golang User Groups](https://www.meetup.com/uagolang/) * [Utah Go User Group](https://www.meetup.com/utahgophers/) * [Women Who Go - San Francisco, CA](https://www.meetup.com/Women-Who-Go/) *Add the group of your city/country here (send **PR**)* **[⬆ back to top](#contents)** ## Style Guides * [bahlo/go-styleguide](https://github.com/bahlo/go-styleguide) * [CockroachDB](https://github.com/cockroachdb/cockroach/blob/master/docs/style.md) * [GitLab](https://docs.gitlab.com/ee/development/go_guide/) * [Hyperledger](https://github.com/hyperledger/fabric/blob/release-1.4/docs/source/style-guides/go-style.rst) * [Magnetico](https://github.com/boramalper/magnetico/wiki/magnetico-Design-Specification) * [Sourcegraph](https://about.sourcegraph.com/handbook/engineering/go_style_guide) * [Thanos](https://thanos.io/tip/contributing/coding-style-guide.md/) * [Uber](https://github.com/uber-go/guide/blob/master/style.md) **[⬆ back to top](#contents)** ## Social Media ### Twitter * [@golang](https://twitter.com/golang) * [@golang_news](https://twitter.com/golang_news) * [@golangch](https://twitter.com/golangch) * [@golangflow](https://twitter.com/golangflow) * [@golangweekly](https://twitter.com/golangweekly) **[⬆ back to top](#contents)** ### Reddit * [r/golang](https://www.reddit.com/r/golang/) **[⬆ back to top](#contents)** ## Websites * [awesome-awesomeness](https://github.com/bayandin/awesome-awesomeness) **star:28319** List of other amazingly awesome lists. [![star > 2000][Awesome]](https://github.com/bayandin/awesome-awesomeness) * [Awesome Remote Job](https://github.com/lukasz-madon/awesome-remote-job) **star:21454** Curated list of awesome remote jobs. A lot of them are looking for Go hackers. [![star > 2000][Awesome]](https://github.com/lukasz-madon/awesome-remote-job) * [Awesome Golang Workshops](https://github.com/amit-davidson/awesome-golang-workshops) **star:452** A curated list of awesome golang workshops. * [golang-graphics](https://github.com/mholt/golang-graphics) **star:139** Collection of Go images, graphics, and art. [![It hasn't been updated in the last year][Yellow]](https://github.com/mholt/golang-graphics) [![Archived][Archived]](https://github.com/mholt/golang-graphics) * [golang-nuts](https://groups.google.com/forum/#!forum/golang-nuts) Go mailing list. * [Google Plus Community](https://plus.google.com/communities/114112804251407510571) The Google+ community for #golang enthusiasts. * [Gopher Community Chat](https://invite.slack.golangbridge.org) Join Our New Slack Community For Gophers ([Understand how it came](https://blog.gopheracademy.com/gophers-slack-community/)). * [Gophercises](https://gophercises.com/) Free coding exercises for budding gophers. * [gowalker.org](https://gowalker.org) Go Project API documentation. * [json2go](https://m-zajac.github.io/json2go) Advanced JSON to Go struct conversion - online tool. * [justforfunc](https://www.youtube.com/c/justforfunc) Youtube channel dedicated to Go programming language tips and tricks, hosted by Francesc Campoy [@francesc](https://twitter.com/francesc). * [Learn Go Programming](https://blog.learngoprogramming.com) Learn Go concepts with illustrations. * [Lille Gophers](https://lille-gophers.loscrackitos.codes/) Golang talks community in Lille, France ([@LilleGophers](https://twitter.com/LilleGophers)). * [gocryforhelp](https://github.com/ninedraft/gocryforhelp) **star:40** Collection of Go projects that needs help. Good place to start your open-source way in Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/ninedraft/gocryforhelp) * [godoc.org](https://godoc.org/) Documentation for open source Go packages. * [Golang Developer Jobs](https://golangjob.xyz) Developer Jobs exclusivly for Golang related Roles. * [Golang Flow](https://golangflow.io) Post Updates, News, Packages and more. * [Golang News](https://golangnews.com) Links and news about Go programming. * [Golang Resources](https://golangresources.com) A curation of the best articles, exercises, talks and videos to learn Go. * [awesome-go-extra](https://github.com/xwjdsh/awesome-go-extra) **star:19** Parse awesome-go README file and generate a new README file with repo info. [![There was an update last week][Green]](https://github.com/xwjdsh/awesome-go-extra) [![godoc][GoDoc]](https://godoc.org/github.com/xwjdsh/awesome-go-extra) [![Contains Chinese documents][CN]](https://github.com/xwjdsh/awesome-go-extra) * [CodinGame](https://www.codingame.com/) Learn Go by solving interactive tasks using small games as practical examples. * [Go Blog](https://blog.golang.org) The official Go blog. * [Go Code Club](https://www.youtube.com/watch?v=nvoIPQYdx9g&list=PLEcwzBXTPUE_YQR7R0BRtHBYJ0LN3Y0i3) A group of Gophers read and discuss a different Go project every week. * [Go Community on Hashnode](https://hashnode.com/n/go) Community of Gophers on Hashnode. * [Go Forum](https://forum.golangbridge.org) Forum to discuss Go. * [Go In 5 Minutes](https://www.goin5minutes.com/) 5 minute screencasts focused on getting one thing done. * [Go Projects](https://github.com/golang/go/wiki/Projects) List of projects on the Go community wiki. * [Go Proverbs](https://go-proverbs.github.io/) Go Proverbs by Rob Pike. * [Go Report Card](https://goreportcard.com) A report card for your Go package. * [go.dev](https://go.dev/) A hub for Go developers. * [Awesome Go @LibHunt](https://go.libhunt.com) Your go-to Go Toolbox. * [Made with Golang](https://madewithgolang.com/?ref=awesome-go) * [r/Golang](https://www.reddit.com/r/golang) News about Go. * [studygolang](https://studygolang.com) The community of studygolang in China. * [Trending Go repositories on GitHub today](https://github.com/trending?l=go) Good place to find new Go libraries. * [TutorialEdge - Golang](https://tutorialedge.net/course/golang/) **[⬆ back to top](#contents)** ### Tutorials * [Build web application with Golang](https://github.com/astaxie/build-web-application-with-golang) **star:39288** Golang ebook intro how to build a web app with golang. [![star > 2000][Awesome]](https://github.com/astaxie/build-web-application-with-golang) [![godoc][GoDoc]](https://godoc.org/github.com/astaxie/build-web-application-with-golang) [![Contains Chinese documents][CN]](https://github.com/astaxie/build-web-application-with-golang) * [Building and Testing a REST API in Go with Gorilla Mux and PostgreSQL](https://semaphoreci.com/community/tutorials/building-and-testing-a-rest-api-in-go-with-gorilla-mux-and-postgresql) We’ll write an API with the help of the powerful Gorilla Mux. * [Building Go Web Applications and Microservices Using Gin](https://semaphoreci.com/community/tutorials/building-go-web-applications-and-microservices-using-gin) Get familiar with Gin and find out how it can help you reduce boilerplate code and build a request handling pipeline. * [Caching Slow Database Queries](https://medium.com/@rocketlaunchr.cloud/caching-slow-database-queries-1085d308a0c9) How to cache slow database queries. * [Canceling MySQL](https://medium.com/@rocketlaunchr.cloud/canceling-mysql-in-go-827ed8f83b30) How to cancel MySQL queries. * [Debugged.it Go patterns](https://github.com/haveyoudebuggedit/go-patterns) Advanced Go patterns with ready-to-run examples. * [Go Cheat Sheet](https://github.com/a8m/go-lang-cheat-sheet) **star:6068** Go's reference card. [![star > 2000][Awesome]](https://github.com/a8m/go-lang-cheat-sheet) * [Go database/sql tutorial](http://go-database-sql.org/) Introduction to database/sql. * [Go Language Tutorial](https://www.javatpoint.com/go-tutorial) Learn Go language Tutorial. * [Go Playground for iOS](https://codeplayground.app) Interactively edit & play Go snippets on your mobile device. * [Go Tutorial](https://www.tutorialspoint.com/go/index.htm) Learn Go programming. * [Ethereum Development with Go](https://github.com/miguelmota/ethereum-development-with-go-book) **star:1098** A little e-book on Ethereum Development with Go. [![godoc][GoDoc]](https://godoc.org/github.com/miguelmota/ethereum-development-with-go-book) [![Contains Chinese documents][CN]](https://github.com/miguelmota/ethereum-development-with-go-book) * [Games With Go](https://gameswithgo.org/) A video series teaching programming and game development. * [Go By Example](https://gobyexample.com/) Hands-on introduction to Go using annotated example programs. * [50 Shades of Go](https://devs.cloudimmunity.com/gotchas-and-common-mistakes-in-go-golang/) Traps, Gotchas, and Common Mistakes for New Golang Devs. * [A Guide to Golang E-Commerce](https://snipcart.com/blog/golang-ecommerce-ponzu-cms-demo?utm_term=golang-ecommerce-ponzu-cms-demo) Building a Golang site for e-commerce (demo included). * [A Tour of Go](https://tour.golang.org/) Interactive tour of Go. * [Design Patterns in Go](https://github.com/shubhamzanwar/design-patterns) **star:63** Collection of programming design patterns implemented in Go. [![It hasn't been updated in the last year][Yellow]](https://github.com/shubhamzanwar/design-patterns) [![godoc][GoDoc]](https://godoc.org/github.com/shubhamzanwar/design-patterns) * [Go WebAssembly Tutorial - Building a Simple Calculator](https://tutorialedge.net/golang/go-webassembly-tutorial/) * [go-patterns](https://github.com/tmrts/go-patterns) **star:17833** Curated list of Go design patterns, recipes and idioms. [![star > 2000][Awesome]](https://github.com/tmrts/go-patterns) [![godoc][GoDoc]](https://godoc.org/github.com/tmrts/go-patterns) * [Learn Go with TDD](https://github.com/quii/learn-go-with-tests) **star:16062** Learn Go with test-driven development. [![star > 2000][Awesome]](https://github.com/quii/learn-go-with-tests) [![There was an update last week][Green]](https://github.com/quii/learn-go-with-tests) [![godoc][GoDoc]](https://godoc.org/github.com/quii/learn-go-with-tests) [![Contains Chinese documents][CN]](https://github.com/quii/learn-go-with-tests) * [Learning Go by examples](https://dev.to/aurelievache/learning-go-by-examples-introduction-448n) Serie of article in order to learn Golang language by concrete applications as example. * [Learning Golang - From zero to hero](https://milapneupane.com.np/2019/07/06/learning-golang-from-zero-to-hero/) Getting started with golang for beginner. * [package main](https://www.youtube.com/packagemain) YouTube channel about Programming in Go. * [Programming with Google Go](https://www.coursera.org/specializations/google-golang) Coursera Specialization to learn about Go from scratch. * [Saving a Third of Our Memory by Re-ordering Go Struct Fields](https://qvault.io/golang/struct-field-ordering-memory/) How inefficient field ordering in Go structs. * [Learn Go with 1000+ Exercises](https://github.com/inancgumus/learngo) **star:11848** Learn Go with thousands of examples, exercises, and quizzes. [![star > 2000][Awesome]](https://github.com/inancgumus/learngo) [![godoc][GoDoc]](https://godoc.org/github.com/inancgumus/learngo) * [Golang for Node.js Developers](https://github.com/miguelmota/golang-for-nodejs-developers) **star:2698** Examples of Golang compared to Node.js for learning. [![star > 2000][Awesome]](https://github.com/miguelmota/golang-for-nodejs-developers) [![godoc][GoDoc]](https://godoc.org/github.com/miguelmota/golang-for-nodejs-developers) * [Golang Tutorial Guide](https://www.freecodecamp.org/news/golang-tutorial-list-free-courses-learn-go-programming-language/) A List of Free Courses to Learn the Go Programming Language. * [Golangbot](https://golangbot.com/learn-golang-series/) Tutorials to get started with programming in Go. * [GolangCode](https://golangcode.com/) Collection of code snippets and tutorials to help tackle every day issues. * [GopherSnippets](https://gophersnippets.com/) Code snippets with tests and testable examples for the Go programming language. * [Gosamples](https://gosamples.dev/) Collection of code snippets that let you solve everyday code problems. * [Hackr.io](https://hackr.io/tutorials/learn-golang) Learn Go from the best online golang tutorials submitted & voted by the golang programming community. * [How to Benchmark: dbq vs sqlx vs GORM](https://medium.com/@rocketlaunchr.cloud/how-to-benchmark-dbq-vs-sqlx-vs-gorm-e814caacecb5) Learn how to benchmark in Go. As a case-study, we will benchmark dbq, sqlx and GORM. * [How To Deploy a Go Web Application with Docker](https://semaphoreci.com/community/tutorials/how-to-deploy-a-go-web-application-with-docker) Learn how to use Docker for Go development and how to build production Docker images. * [How to Use Godog for Behavior-driven Development in Go](https://semaphoreci.com/community/tutorials/how-to-use-godog-for-behavior-driven-development-in-go) Get started with Godog — a Behavior-driven development framework for building and testing Go applications. * [go-clean-template](https://github.com/evrone/go-clean-template) **star:472** Clean Architecture template for Golang services. [![There was an update last week][Green]](https://github.com/evrone/go-clean-template) [![godoc][GoDoc]](https://godoc.org/github.com/evrone/go-clean-template) * [goapp](https://github.com/bnkamalesh/goapp) **star:322** An opinionated guideline to structure & develop a Go web application/service. [![godoc][GoDoc]](https://godoc.org/github.com/bnkamalesh/goapp) * [The world’s easiest introduction to WebAssembly with Golang](https://medium.com/@martinolsansky/webassembly-with-golang-is-fun-b243c0e34f02) * [Working with Go](https://github.com/mkaz/working-with-go) **star:1157** Intro to go for experienced programmers. [![It hasn't been updated in the last year][Yellow]](https://github.com/mkaz/working-with-go) [![Archived][Archived]](https://github.com/mkaz/working-with-go) * [Your basic Go](https://yourbasic.org/golang) Huge collection of tutorials and how to's. **[⬆ back to top](#contents)**