# 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documents" [Archived]: https://cdn.jsdelivr.net/gh/yinggaozhen/awesome-go-cn@1.2.1/docs/archived.svg "The project has been archived" [GoDoc]: https://cdn.jsdelivr.net/gh/yinggaozhen/awesome-go-cn@1.3.0/docs/DOC.svg "godoc document links" **This project is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 : 2019-09-17 18:03:42(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the maintenance of the library is not high enthusiasm, use should be careful。 ![Archived][Archived] | The project has been archived。 ![Contains Chinese documents][CN] | This project contains Chinese documents。 ![godoc document][GoDoc] | godoc document links。 ### Explain [中文](README.md) |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) ### 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) - [Bot Building](#bot-building) - [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) - [Email](#email) - [Embeddable Scripting Languages](#embeddable-scripting-languages) - [Error Handling](#error-handling) - [Files](#files) - [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) - [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) - [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) - [Windows](#windows) - [XML](#xml) - [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) - [Server Applications](#server-applications) - [Resources](#resources) - [Benchmarks](#benchmarks) - [Conferences](#conferences) - [E-Books](#e-books) - [Gophers](#gophers) - [Meetups](#meetups) - [Twitter](#twitter) - [Websites](#websites) - [Tutorials](#tutorials) ## Audio and Music *Libraries for manipulating audio.* * [Oto](https://github.com/hajimehoshi/oto) **star:453** A low-level library to play sound on multiple platforms. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/hajimehoshi/oto) * [PortAudio](https://github.com/gordonklaus/portaudio) **star:308** Go bindings for the PortAudio audio I/O library. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/gordonklaus/portaudio) * [music-theory](https://github.com/go-music-theory/music-theory) **star:260** Music theory models in Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/go-music-theory/music-theory) * [waveform](https://github.com/mdlayher/waveform) **star:250** Go package capable of generating waveform images from audio streams. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/mdlayher/waveform) * [portmidi](https://github.com/rakyll/portmidi) **star:210** Go bindings for PortMidi. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/rakyll/portmidi) * [id3v2](https://github.com/bogem/id3v2) **star:114** Fast and stable ID3 parsing and writing library for Go. [![godoc][GoDoc]](https://godoc.org/github.com/bogem/id3v2) * [flac](https://github.com/mewkiz/flac) **star:103** Native Go FLAC encoder/decoder with support for FLAC streams. [![godoc][GoDoc]](https://godoc.org/github.com/mewkiz/flac) * [mix](https://github.com/go-mix/mix) **star:99** Sequence-based Go-native audio mixer for music apps. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/go-mix/mix) * [mp3](https://github.com/tcolgate/mp3) **star:98** Native Go MP3 decoder. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/tcolgate/mp3) * [go-sox](https://github.com/krig/go-sox) **star:93** libsox bindings for go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/krig/go-sox) * [flac](https://github.com/eaburns/flac) **star:85** No-frills native Go FLAC decoder that decodes FLAC files into byte slices. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/eaburns/flac) * [malgo](https://github.com/gen2brain/malgo) **star:76** Mini audio library. * [taglib](https://github.com/wtolson/go-taglib) **star:69** Go bindings for taglib. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/wtolson/go-taglib) * [gaad](https://github.com/Comcast/gaad) **star:57** Native Go AAC bitstream parser. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/Comcast/gaad) * [minimp3](https://github.com/tosone/minimp3) **star:28** Lightweight MP3 decoder library. * [vorbis](https://github.com/mccoyst/vorbis) **star:22** "Native" Go Vorbis decoder (uses CGO, but has no dependencies). [![godoc][GoDoc]](https://godoc.org/github.com/mccoyst/vorbis) ## Authentication and OAuth *Libraries for implementing authentications schemes.* * [jwt-go](https://github.com/dgrijalva/jwt-go) **star:6222** Golang implementation of JSON Web Tokens (JWT). [![star > 2000][Awesome]](https://github.com/dgrijalva/jwt-go) [![godoc][GoDoc]](https://godoc.org/github.com/dgrijalva/jwt-go) * [casbin](https://github.com/hsluoyz/casbin) **star:5204** Authorization library that supports access control models like ACL, RBAC, ABAC. [![star > 2000][Awesome]](https://github.com/hsluoyz/casbin) [![godoc][GoDoc]](https://godoc.org/github.com/hsluoyz/casbin) * [oauth2](https://github.com/golang/oauth2) **star:2443** 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) [![godoc][GoDoc]](https://godoc.org/github.com/golang/oauth2) * [goth](https://github.com/markbates/goth) **star:2327** 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:1970** 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. [![godoc][GoDoc]](https://godoc.org/github.com/volatiletech/authboss) * [osin](https://github.com/openshift/osin) **star:1551** Golang OAuth2 server library. [![godoc][GoDoc]](https://godoc.org/github.com/openshift/osin) * [go-oauth2-server](https://github.com/RichardKnop/go-oauth2-server) **star:1314** Standalone, specification-compliant, OAuth2 server written in Golang. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/RichardKnop/go-oauth2-server) * [go-jose](https://github.com/square/go-jose) **star:1163** Fairly complete implementation of the JOSE working group's JSON Web Token, JSON Web Signatures, and JSON Web Encryption specs. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/square/go-jose) * [gologin](https://github.com/dghubble/gologin) **star:1070** chainable handlers for login with OAuth1 and OAuth2 authentication providers. [![godoc][GoDoc]](https://godoc.org/github.com/dghubble/gologin) * [gorbac](https://github.com/mikespook/gorbac) **star:925** provides a lightweight role-based access control (RBAC) implementation in Golang. [![godoc][GoDoc]](https://godoc.org/github.com/mikespook/gorbac) * [loginsrv](https://github.com/tarent/loginsrv) **star:828** JWT login microservice with plugable backends such as OAuth2 (Github), htpasswd, osiam. [![godoc][GoDoc]](https://godoc.org/github.com/tarent/loginsrv) * [scs](https://github.com/alexedwards/scs) **star:590** Session Manager for HTTP servers. [![godoc][GoDoc]](https://godoc.org/github.com/alexedwards/scs) * [permissions2](https://github.com/xyproto/permissions2) **star:358** Library for keeping track of users, login states and permissions. Uses secure cookies and bcrypt. [![godoc][GoDoc]](https://godoc.org/github.com/xyproto/permissions2) * [paseto](https://github.com/o1egl/paseto) **star:247** Golang implementation of Platform-Agnostic Security Tokens (PASETO). [![godoc][GoDoc]](https://godoc.org/github.com/o1egl/paseto) * [httpauth](https://github.com/goji/httpauth) **star:182** HTTP Authentication middleware. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/goji/httpauth) * [jeff](https://github.com/abraithwaite/jeff) **star:165** Simple, flexible, secure and idiomatic web session management with pluggable backends. [![godoc][GoDoc]](https://godoc.org/github.com/abraithwaite/jeff) * [jwt-auth](https://github.com/adam-hanna/jwt-auth) **star:157** JWT middleware for Golang http servers with many configuration options. [![godoc][GoDoc]](https://godoc.org/github.com/adam-hanna/jwt-auth) * [jwt](https://github.com/pascaldekloe/jwt) **star:100** Lightweight JSON Web Token (JWT) library. [![godoc][GoDoc]](https://godoc.org/github.com/pascaldekloe/jwt) * [session](https://github.com/icza/session) **star:91** Go session management for web servers (including support for Google App Engine - GAE). [![godoc][GoDoc]](https://godoc.org/github.com/icza/session) * [branca](https://github.com/hako/branca) **star:78** Golang implementation of Branca Tokens. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/hako/branca) * [jwt](https://github.com/robbert229/jwt) **star:72** Clean and easy to use implementation of JSON Web Tokens (JWT). [![godoc][GoDoc]](https://godoc.org/github.com/robbert229/jwt) * [sessions](https://github.com/adam-hanna/sessions) **star:47** Dead simple, highly performant, highly customizable sessions service for go http servers. [![godoc][GoDoc]](https://godoc.org/github.com/adam-hanna/sessions) * [securecookie](https://github.com/chmike/securecookie) **star:34** Efficient secure cookie encoding/decoding. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/chmike/securecookie) * [sjwt](https://github.com/brianvoe/sjwt) **star:34** Simple jwt generator and parser. [![godoc][GoDoc]](https://godoc.org/github.com/brianvoe/sjwt) * [rbac](https://github.com/zpatrick/rbac) **star:29** Minimalistic RBAC package for Go applications. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/zpatrick/rbac) * [sessiongate-go](https://github.com/f0rmiga/sessiongate-go) **star:8** Go session management using the SessionGate Redis module. [![godoc][GoDoc]](https://godoc.org/github.com/f0rmiga/sessiongate-go) * [signedvalue](https://github.com/sashka/signedvalue) **star:7** Signed and timestamped strings compatible with [Tornado's](https://github.com/tornadoweb/tornado) `create_signed_value`, `decode_signed_value`, and therefore `set_secure_cookie` and `get_secure_cookie`. [![godoc][GoDoc]](https://godoc.org/github.com/sashka/signedvalue) ## Bot Building *Libraries for building and working with bots.* * [telegram-bot-api](https://github.com/Syfaro/telegram-bot-api) **star:1681** Simple and clean Telegram bot client. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/Syfaro/telegram-bot-api) * [telebot](https://github.com/tucnak/telebot) **star:969** Telegram bot framework written in Go. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/tucnak/telebot) * [go-chat-bot](https://github.com/go-chat-bot/bot) **star:485** IRC, Slack & Telegram bot written in Go. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/go-chat-bot/bot) * [slacker](https://github.com/shomali11/slacker) **star:325** Easy to use framework to create Slack bots. [![godoc][GoDoc]](https://godoc.org/github.com/shomali11/slacker) * [Golang CryptoTrading Bot](https://github.com/saniales/golang-crypto-trading-bot) **star:230** A golang implementation of a console-based trading bot for cryptocurrency exchanges. [![godoc][GoDoc]](https://godoc.org/github.com/saniales/golang-crypto-trading-bot) * [tbot](https://github.com/yanzay/tbot) **star:227** Telegram bot server with API similar to net/http. [![godoc][GoDoc]](https://godoc.org/github.com/yanzay/tbot) * [Kelp](https://github.com/stellar/kelp) **star:183** 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. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/stellar/kelp) * [Tenyks](https://github.com/kyleterry/tenyks) **star:168** Service oriented IRC bot using Redis and JSON for messaging. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/kyleterry/tenyks) * [go-sarah](https://github.com/oklahomer/go-sarah) **star:142** Framework to build bot for desired chat services including LINE, Slack, Gitter and more. [![godoc][GoDoc]](https://godoc.org/github.com/oklahomer/go-sarah) * [hanu](https://github.com/sbstjn/hanu) **star:109** Framework for writing Slack bots. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/sbstjn/hanu) * [go-tgbot](https://github.com/olebedev/go-tgbot) **star:87** 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] [![godoc][GoDoc]](https://godoc.org/github.com/olebedev/go-tgbot) * [margelet](https://github.com/zhulik/margelet) **star:58** Framework for building Telegram bots. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/zhulik/margelet) * [govkbot](https://github.com/nikepan/govkbot) **star:27** Simple Go [VK](https://vk.com) bot library. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/nikepan/govkbot) * [slackscot](https://github.com/alexandre-normand/slackscot) **star:14** Another framework for building Slack bots. [![godoc][GoDoc]](https://godoc.org/github.com/alexandre-normand/slackscot) ## Command Line ### Standard CLI *Libraries for building standard or basic Command Line applications.* * [cobra](https://github.com/spf13/cobra) **star:13852** Commander for modern Go CLI interactions. [![star > 2000][Awesome]](https://github.com/spf13/cobra) [![godoc][GoDoc]](https://godoc.org/github.com/spf13/cobra) * [urfave/cli](https://github.com/urfave/cli) **star:11851** 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] [![godoc][GoDoc]](https://godoc.org/github.com/urfave/cli) * [kingpin](https://github.com/alecthomas/kingpin) **star:2628** Command line and flag parser supporting sub commands. [![star > 2000][Awesome]](https://github.com/alecthomas/kingpin) [![godoc][GoDoc]](https://godoc.org/github.com/alecthomas/kingpin) * [go-flags](https://github.com/jessevdk/go-flags) **star:1530** go command line option parser. [![godoc][GoDoc]](https://godoc.org/github.com/jessevdk/go-flags) * [readline](https://github.com/chzyer/readline) **star:1388** Pure golang implementation that provides most features in GNU-Readline under MIT license. [![godoc][GoDoc]](https://godoc.org/github.com/chzyer/readline) * [docopt.go](https://github.com/docopt/docopt.go) **star:1181** Command-line arguments parser that will make you smile. [![godoc][GoDoc]](https://godoc.org/github.com/docopt/docopt.go) * [mitchellh/cli](https://github.com/mitchellh/cli) **star:1011** Go library for implementing command-line interfaces. [![godoc][GoDoc]](https://godoc.org/github.com/mitchellh/cli) * [cli-init](https://github.com/tcnksm/gcli) **star:873** The easy way to start building Golang command line applications. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/tcnksm/gcli) * [climax](http://github.com/tucnak/climax) Alternative CLI with "human face", in spirit of Go command. * [pflag](https://github.com/spf13/pflag) **star:790** Drop-in replacement for Go's flag package, implementing POSIX/GNU-style --flags. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/spf13/pflag) * [go-arg](https://github.com/alexflint/go-arg) **star:769** Struct-based argument parsing in Go. [![godoc][GoDoc]](https://godoc.org/github.com/alexflint/go-arg) * [complete](https://github.com/posener/complete) **star:629** 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:624** Go library for building CLI applications with sophisticated flag and argument parsing and validation. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/jawher/mow.cli) * [liner](https://github.com/peterh/liner) **star:594** Go readline-like library for command-line interfaces. [![godoc][GoDoc]](https://godoc.org/github.com/peterh/liner) * [cli](https://github.com/mkideal/cli) **star:486** Feature-rich and easy to use command-line package based on golang struct tags. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/mkideal/cli) * [flaggy](https://github.com/integrii/flaggy) **star:458** A robust and idiomatic flags package with excellent subcommand support. [![godoc][GoDoc]](https://godoc.org/github.com/integrii/flaggy) * [ops](https://github.com/nanovms/ops) **star:274** Unikernel Builder/Orchestrator. [![godoc][GoDoc]](https://godoc.org/github.com/nanovms/ops) * [argparse](https://github.com/akamensky/argparse) **star:122** Command line argument parser inspired by Python's argparse module. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/akamensky/argparse) * [flag](https://github.com/cosiner/flag) **star:101** 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:98** Small command line interface framework. [![godoc][GoDoc]](https://godoc.org/github.com/ukautz/clif) * [sflags](https://github.com/octago/sflags) **star:95** Struct based flags generator for flag, urfave/cli, pflag, cobra, kingpin and other libraries. [![godoc][GoDoc]](https://godoc.org/github.com/octago/sflags) * [commandeer](https://github.com/jaffee/commandeer) **star:93** Dev-friendly CLI apps: sets up flags, defaults, and usage based on struct fields and tags. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/jaffee/commandeer) * [wmenu](https://github.com/dixonwille/wmenu) **star:89** Easy to use menu structure for cli applications that prompts users to make choices. [![godoc][GoDoc]](https://godoc.org/github.com/dixonwille/wmenu) * [cli](https://github.com/teris-io/cli) **star:57** Simple and complete API for building command line interfaces in Go. [![godoc][GoDoc]](https://godoc.org/github.com/teris-io/cli) * [job](https://github.com/liujianping/job) **star:55** JOB, make your short-term command as a long-term job. [![godoc][GoDoc]](https://godoc.org/github.com/liujianping/job) * [env](https://github.com/codingconcepts/env) **star:42** Tag-based environment configuration for structs. [![godoc][GoDoc]](https://godoc.org/github.com/codingconcepts/env) * [hiboot cli](https://github.com/hidevopsio/hiboot/tree/master/pkg/app/cli) cli application framework with auto configuration and dependency injection. * [gocmd](https://github.com/devfacet/gocmd) **star:34** Go library for building command line applications. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/devfacet/gocmd) * [flagvar](https://github.com/sgreben/flagvar) **star:31** A collection of flag argument types for Go's standard `flag` package. [![godoc][GoDoc]](https://godoc.org/github.com/sgreben/flagvar) * [strumt](https://github.com/antham/strumt) **star:31** Library to create prompt chain. [![godoc][GoDoc]](https://godoc.org/github.com/antham/strumt) * [cmdr](https://github.com/hedzr/cmdr) **star:18** A POSIX/GNU style, getopt-like command-line UI Go library. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/hedzr/cmdr) * [argv](https://github.com/cosiner/argv) **star:17** Go library to split command line string as arguments array using the bash syntax. [![godoc][GoDoc]](https://godoc.org/github.com/cosiner/argv) * [go-commander](https://github.com/yitsushi/go-commander) **star:15** Go library to simplify CLI workflow. [![godoc][GoDoc]](https://godoc.org/github.com/yitsushi/go-commander) * [go-getoptions](https://github.com/DavidGamba/go-getoptions) **star:10** Go option parser inspired on the flexibility of Perl’s GetOpt::Long. [![godoc][GoDoc]](https://godoc.org/github.com/DavidGamba/go-getoptions) * [sand](https://github.com/Zaba505/sand) **star:7** Simple API for creating interpreters and so much more. [![godoc][GoDoc]](https://godoc.org/github.com/Zaba505/sand) * [ts](https://github.com/liujianping/ts) **star:7** Timestamp convert & compare tool. [![godoc][GoDoc]](https://godoc.org/github.com/liujianping/ts) ### Advanced Console UIs *Libraries for building Console Applications and Console User Interfaces.* * [termui](https://github.com/gizak/termui) **star:9093** 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) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/gizak/termui) * [gocui](https://github.com/jroimartin/gocui) **star:5520** 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. * [termbox-go](https://github.com/nsf/termbox-go) **star:3525** 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) * [color](https://github.com/fatih/color) **star:3066** Versatile package for colored terminal output. [![star > 2000][Awesome]](https://github.com/fatih/color) [![godoc][GoDoc]](https://godoc.org/github.com/fatih/color) ![Archived][Archived] * [go-prompt](https://github.com/c-bata/go-prompt) **star:2524** 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) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/c-bata/go-prompt) * [uiprogress](https://github.com/gosuri/uiprogress) **star:1553** Flexible library to render progress bars in terminal applications. [![godoc][GoDoc]](https://godoc.org/github.com/gosuri/uiprogress) * [asciigraph](https://github.com/guptarohit/asciigraph) **star:1175** 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) * [uilive](https://github.com/gosuri/uilive) **star:855** Library for updating terminal output in realtime. [![godoc][GoDoc]](https://godoc.org/github.com/gosuri/uilive) * [termtables](https://github.com/apcera/termtables) Go port of the Ruby library [terminal-tables](https://github.com/tj/terminal-table) for simple ASCII table generation as well as providing markdown and HTML output. * [termdash](https://github.com/mum4k/termdash) **star:827** 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) * [mpb](https://github.com/vbauerster/mpb) **star:736** Multi progress bar for terminal applications. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/vbauerster/mpb) * [progressbar](https://github.com/schollz/progressbar) **star:670** Basic thread-safe progress bar that works in every OS. [![godoc][GoDoc]](https://godoc.org/github.com/schollz/progressbar) * [aurora](https://github.com/logrusorgru/aurora) **star:670** ANSI terminal colors that supports fmt.Printf/Sprintf. [![godoc][GoDoc]](https://godoc.org/github.com/logrusorgru/aurora) * [uitable](https://github.com/gosuri/uitable) **star:506** Library to improve readability in terminal apps using tabular data. [![godoc][GoDoc]](https://godoc.org/github.com/gosuri/uitable) * [go-colorable](https://github.com/mattn/go-colorable) **star:388** Colorable writer for windows. [![godoc][GoDoc]](https://godoc.org/github.com/mattn/go-colorable) * [go-isatty](https://github.com/mattn/go-isatty) **star:354** isatty for golang. [![godoc][GoDoc]](https://godoc.org/github.com/mattn/go-isatty) * [chalk](https://github.com/ttacon/chalk) **star:313** Intuitive package for prettifying terminal/console output. [![godoc][GoDoc]](https://godoc.org/github.com/ttacon/chalk) * [tabby](https://github.com/cheynewallace/tabby) **star:250** A tiny library for super simple Golang tables. [![godoc][GoDoc]](https://godoc.org/github.com/cheynewallace/tabby) * [gookit/color](https://github.com/gookit/color) **star:225** Terminal color rendering tool library, support 16 colors, 256 colors, RGB color rendering output, compatible with Windows. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/gookit/color) ![Contains Chinese documents][CN] * [go-colortext](https://github.com/daviddengcn/go-colortext) **star:197** Go library for color output in terminals. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/daviddengcn/go-colortext) * [simpletable](https://github.com/alexeyco/simpletable) **star:170** Simple tables in terminal with Go. [![godoc][GoDoc]](https://godoc.org/github.com/alexeyco/simpletable) * [cfmt](https://github.com/mingrammer/cfmt) **star:67** Contextual fmt inspired by bootstrap color classes. [![godoc][GoDoc]](https://godoc.org/github.com/mingrammer/cfmt) * [tabular](https://github.com/InVisionApp/tabular) **star:30** 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] [![godoc][GoDoc]](https://godoc.org/github.com/InVisionApp/tabular) * [ctc](https://github.com/wzshiming/ctc) **star:10** The non-invasive cross-platform terminal color library does not need to modify the Print method. [![godoc][GoDoc]](https://godoc.org/github.com/wzshiming/ctc) ![Contains Chinese documents][CN] ## Configuration *Libraries for configuration parsing.* * [viper](https://github.com/spf13/viper) **star:9687** Go configuration with fangs. [![star > 2000][Awesome]](https://github.com/spf13/viper) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/spf13/viper) * [kelseyhightower/envconfig](https://github.com/kelseyhightower/envconfig) **star:2477** 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) * [godotenv](https://github.com/joho/godotenv) **star:2227** 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) * [ini](https://github.com/go-ini/ini) **star:1650** Go package to read and write INI files. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/go-ini/ini) * [env](https://github.com/caarlos0/env) **star:905** Parse environment variables to Go structs (with defaults). ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/caarlos0/env) * [konfig](https://github.com/lalamove/konfig) **star:516** Composable, observable and performant config handling for Go for the distributed processing era. [![godoc][GoDoc]](https://godoc.org/github.com/lalamove/konfig) * [confita](https://github.com/heetch/confita) **star:249** Load configuration in cascade from multiple backends into a struct. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/heetch/confita) * [store](https://github.com/tucnak/store) **star:243** Lightweight configuration manager for Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/tucnak/store) * [config](https://github.com/olebedev/config) **star:215** JSON or YAML configuration wrapper with environment variables and flags parsing. [![godoc][GoDoc]](https://godoc.org/github.com/olebedev/config) * [joshbetz/config](https://github.com/joshbetz/config) **star:195** 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) * [config](https://github.com/JeremyLoy/config) **star:193** Cloud native application configuration. Bind ENV to structs in only two lines. [![godoc][GoDoc]](https://godoc.org/github.com/JeremyLoy/config) * [hjson](https://github.com/hjson/hjson-go) **star:175** Human JSON, a configuration file format for humans. Relaxed syntax, fewer mistakes, more comments. [![godoc][GoDoc]](https://godoc.org/github.com/hjson/hjson-go) * [envconfig](https://github.com/vrischmann/envconfig) **star:147** Read your configuration from environment variables. [![godoc][GoDoc]](https://godoc.org/github.com/vrischmann/envconfig) * [gcfg](https://github.com/go-gcfg/gcfg) **star:117** read INI-style configuration files into Go structs; supports user-defined types and subsections. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/go-gcfg/gcfg) * [goConfig](https://github.com/crgimenes/goConfig) **star:109** 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) * [koanf](https://github.com/knadh/koanf) **star:96** 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) * [gookit/config](https://github.com/gookit/config) **star:93** 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] * [envh](https://github.com/antham/envh) **star:92** Helpers to manage environment variables. [![godoc][GoDoc]](https://godoc.org/github.com/antham/envh) * [envcfg](https://github.com/tomazk/envcfg) **star:89** Un-marshaling environment variables to Go structs. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/tomazk/envcfg) * [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. * [gofigure](https://github.com/ian-kent/gofigure) **star:57** Go application configuration made easy. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/ian-kent/gofigure) * [configure](https://github.com/paked/configure) **star:49** Provides configuration through multiple sources, including JSON, flags and environment variables. [![godoc][GoDoc]](https://godoc.org/github.com/paked/configure) * [harvester](https://github.com/beatlabs/harvester) **star:43** Harvester, a easy to use static and dynamic configuration package supportig seeding, env vars and Consul integration. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/beatlabs/harvester) * [xdg](https://github.com/OpenPeeDeeP/xdg) **star:39** Cross platform package that follows the [XDG Standard](https://standards.freedesktop.org/basedir-spec/basedir-spec-latest.html). [![godoc][GoDoc]](https://godoc.org/github.com/OpenPeeDeeP/xdg) * [go-up](https://github.com/ufoscout/go-up) **star:25** A simple configuration library with recursive placeholders resolution and no magic. [![godoc][GoDoc]](https://godoc.org/github.com/ufoscout/go-up) * [mini](https://github.com/sasbury/mini) **star:20** Golang package for parsing ini-style configuration files. [![godoc][GoDoc]](https://godoc.org/github.com/sasbury/mini) * [conflate](https://github.com/the4thamigo-uk/conflate) **star:8** 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. [![godoc][GoDoc]](https://godoc.org/github.com/the4thamigo-uk/conflate) * [sprbox](https://github.com/oblq/sprbox) **star:4** Build-environment aware toolbox factory and agnostic config parser (YAML, TOML, JSON and Environment vars). [![godoc][GoDoc]](https://godoc.org/github.com/oblq/sprbox) ## Continuous Integration *Tools for help with continuous integration.* * [drone](https://github.com/drone/drone) **star:19402** 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] [![godoc][GoDoc]](https://godoc.org/github.com/drone/drone) * [goveralls](https://github.com/mattn/goveralls) **star:587** Go integration for Coveralls.io continuous code coverage tracking system. [![godoc][GoDoc]](https://godoc.org/github.com/mattn/goveralls) * [overalls](https://github.com/go-playground/overalls) **star:98** Multi-Package go project coverprofile for tools like goveralls. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/go-playground/overalls) * [duci](https://github.com/duck8823/duci) **star:46** A simple ci server no needs domain specific languages. [![godoc][GoDoc]](https://godoc.org/github.com/duck8823/duci) * [gomason](https://github.com/nikogura/gomason) **star:33** Test, Build, Sign, and Publish your go binaries from a clean workspace. [![godoc][GoDoc]](https://godoc.org/github.com/nikogura/gomason) ## CSS Preprocessors *Libraries for preprocessing CSS files.* * [gcss](https://github.com/yosssi/gcss) **star:423** Pure Go CSS Preprocessor. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/yosssi/gcss) * [go-libsass](https://github.com/wellington/go-libsass) **star:133** Go wrapper to the 100% Sass compatible libsass project. ## Data Structures *Generic datastructures and algorithms in Go.* * [gods](https://github.com/emirpasic/gods) **star:6686** 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:5215** 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:1228** Thread-Safe and Non-Thread-Safe high-performance sets for Go. [![godoc][GoDoc]](https://godoc.org/github.com/deckarep/golang-set) * [boomfilters](https://github.com/tylertreat/BoomFilters) **star:1177** Probabilistic data structures for processing continuous, unbounded streams. [![godoc][GoDoc]](https://godoc.org/github.com/tylertreat/BoomFilters) * [gota](https://github.com/kniren/gota) **star:912** 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:697** Go package implementing compressed bitsets. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/RoaringBitmap/roaring) * [willf/bloom](https://github.com/willf/bloom) **star:679** Go package implementing Bloom filters. [![godoc][GoDoc]](https://godoc.org/github.com/willf/bloom) * [hyperloglog](https://github.com/axiomhq/hyperloglog) **star:665** HyperLogLog implementation with Sparse, LogLog-Beta bias correction and TailCut space reduction. [![godoc][GoDoc]](https://godoc.org/github.com/axiomhq/hyperloglog) * [cuckoofilter](https://github.com/seiflotfy/cuckoofilter) **star:529** 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:494** Go package implementing bitsets. [![godoc][GoDoc]](https://godoc.org/github.com/willf/bitset) * [trie](https://github.com/derekparker/trie) **star:431** Trie implementation in Go. [![godoc][GoDoc]](https://godoc.org/github.com/derekparker/trie) * [go-geoindex](https://github.com/hailocab/go-geoindex) **star:314** In-memory geo index. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/hailocab/go-geoindex) * [mafsa](https://github.com/smartystreets/mafsa) **star:274** MA-FSA implementation with Minimal Perfect Hashing. [![godoc][GoDoc]](https://godoc.org/github.com/smartystreets/mafsa) ![Archived][Archived] * [algorithms](https://github.com/shady831213/algorithms) **star:261** Algorithms and data structures.CLRS study. [![godoc][GoDoc]](https://godoc.org/github.com/shady831213/algorithms) * [goskiplist](https://github.com/ryszard/goskiplist) **star:195** Skip list implementation in Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/ryszard/goskiplist) * [hilbert](https://github.com/google/hilbert) **star:185** Go package for mapping values to and from space-filling curves, such as Hilbert and Peano curves. [![godoc][GoDoc]](https://godoc.org/github.com/google/hilbert) * [merkletree](https://github.com/cbergoon/merkletree) **star:154** Implementation of a merkle tree providing an efficient and secure verification of the contents of data structures. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/cbergoon/merkletree) * [binpacker](https://github.com/zhuangsirui/binpacker) **star:128** Binary packer and unpacker helps user build custom binary stream. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/zhuangsirui/binpacker) * [bloom](https://github.com/zhenjl/bloom) **star:128** Bloom filters implemented in Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/zhenjl/bloom) * [go-adaptive-radix-tree](https://github.com/plar/go-adaptive-radix-tree) **star:108** Go implementation of Adaptive Radix Tree. [![godoc][GoDoc]](https://godoc.org/github.com/plar/go-adaptive-radix-tree) * [ttlcache](https://github.com/diegobernardes/ttlcache) **star:102** In-memory LRU string-interface{} map with expiration for golang. [![godoc][GoDoc]](https://godoc.org/github.com/diegobernardes/ttlcache) * [skiplist](https://github.com/MauriceGit/skiplist) **star:102** Very fast Go Skiplist implementation. [![godoc][GoDoc]](https://godoc.org/github.com/MauriceGit/skiplist) * [go-rquad](https://github.com/aurelien-rainone/go-rquad) **star:101** Region quadtrees with efficient point location and neighbour finding. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/aurelien-rainone/go-rquad) * [encoding](https://github.com/zhenjl/encoding) **star:96** Integer Compression Libraries for Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/zhenjl/encoding) * [ring](https://github.com/TheTannerRyan/ring) **star:91** Go implementation of a high performance, thread safe bloom filter. [![godoc][GoDoc]](https://godoc.org/github.com/TheTannerRyan/ring) * [conjungo](https://github.com/InVisionApp/conjungo) **star:82** A small, powerful and flexible merge library. [![godoc][GoDoc]](https://godoc.org/github.com/InVisionApp/conjungo) * [deque](https://github.com/gammazero/deque) **star:77** Fast ring-buffer deque (double-ended queue). [![godoc][GoDoc]](https://godoc.org/github.com/gammazero/deque) * [skiplist](https://github.com/gansidui/skiplist) **star:66** Skiplist implementation in Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/gansidui/skiplist) * [bit](https://github.com/yourbasic/bit) **star:60** Golang set data structure with bonus bit-twiddling functions. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/yourbasic/bit) * [levenshtein](https://github.com/agnivade/levenshtein) **star:57** Implementation to calculate levenshtein distance in Go. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/agnivade/levenshtein) * [go-mcache](https://github.com/OrlovEvgeny/go-mcache) **star:35** Fast in-memory key:value store/cache library. Pointer caches. [![godoc][GoDoc]](https://godoc.org/github.com/OrlovEvgeny/go-mcache) * [goconcurrentqueue](https://github.com/enriquebris/goconcurrentqueue) **star:35** Concurrent FIFO queue. [![godoc][GoDoc]](https://godoc.org/github.com/enriquebris/goconcurrentqueue) * [levenshtein](https://github.com/agext/levenshtein) **star:34** Levenshtein distance and similarity metrics with customizable edit costs and Winkler-like bonus for common prefix. [![godoc][GoDoc]](https://godoc.org/github.com/agext/levenshtein) * [crunch](https://github.com/superwhiskers/crunch) **star:19** Go package implementing buffers for handling various datatypes easily. [![godoc][GoDoc]](https://godoc.org/github.com/superwhiskers/crunch) * [goset](https://github.com/zoumo/goset) **star:16** A useful Set collection implementation for Go. [![godoc][GoDoc]](https://godoc.org/github.com/zoumo/goset) * [typ](https://github.com/gurukami/typ) **star:11** Null Types, Safe primitive type conversion and fetching value from complex structures. [![godoc][GoDoc]](https://godoc.org/github.com/gurukami/typ) * [dict](https://github.com/srfrog/dict) **star:9** Python-like dictionaries (dict) for Go. [![godoc][GoDoc]](https://godoc.org/github.com/srfrog/dict) * [hide](https://github.com/emvi/hide) **star:8** ID type with marshalling to/from hash to prevent sending IDs to clients. [![godoc][GoDoc]](https://godoc.org/github.com/emvi/hide) * [deque](https://github.com/edwingeng/deque) **star:8** A highly optimized double-ended queue. [![godoc][GoDoc]](https://godoc.org/github.com/edwingeng/deque) * [set](https://github.com/StudioSol/set) **star:7** Simple set data structure implementation in Go using LinkedHashMap. [![godoc][GoDoc]](https://godoc.org/github.com/StudioSol/set) * [null](https://github.com/emvi/null) **star:6** Nullable Go types that can be marshalled/unmarshalled to/from JSON. [![godoc][GoDoc]](https://godoc.org/github.com/emvi/null) * [parsefields](https://github.com/MonaxGT/parsefields) **star:3** Tools for parse JSON-like logs for collecting unique fields and events. [![godoc][GoDoc]](https://godoc.org/github.com/MonaxGT/parsefields) * [ptrie](https://github.com/viant/ptrie) **star:1** An implementation of prefix tree. [![godoc][GoDoc]](https://godoc.org/github.com/viant/ptrie) * [timedmap](https://github.com/zekroTJA/timedmap) **star:1** Map with expiring key-value pairs. [![godoc][GoDoc]](https://godoc.org/github.com/zekroTJA/timedmap) ## Database *Databases implemented in Go.* * [prometheus](https://github.com/prometheus/prometheus) **star:26351** Monitoring system and time series database. [![star > 2000][Awesome]](https://github.com/prometheus/prometheus) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/prometheus/prometheus) * [tidb](https://github.com/pingcap/tidb) **star:20570** 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] [![godoc][GoDoc]](https://godoc.org/github.com/pingcap/tidb) ![Contains Chinese documents][CN] * [influxdb](https://github.com/influxdb/influxdb) **star:17368** Scalable datastore for metrics, events, and real-time analytics. [![star > 2000][Awesome]](https://github.com/influxdb/influxdb) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/influxdb/influxdb) * [cockroach](https://github.com/cockroachdb/cockroach) **star:16986** Scalable, Geo-Replicated, Transactional Datastore. [![star > 2000][Awesome]](https://github.com/cockroachdb/cockroach) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/cockroachdb/cockroach) * [dgraph](https://github.com/dgraph-io/dgraph) **star:10894** Scalable, Distributed, Low Latency, High Throughput Graph Database. [![star > 2000][Awesome]](https://github.com/dgraph-io/dgraph) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/dgraph-io/dgraph) * [bolt](https://github.com/boltdb/bolt) **star:10096** Low-level key/value database for Go. [![star > 2000][Awesome]](https://github.com/boltdb/bolt) ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/boltdb/bolt) ![Archived][Archived] * [groupcache](https://github.com/golang/groupcache) **star:7770** 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:6475** Fast key-value store in Go. [![star > 2000][Awesome]](https://github.com/dgraph-io/badger) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/dgraph-io/badger) * [rqlite](https://github.com/rqlite/rqlite) **star:4821** The lightweight, distributed, relational database built on SQLite. [![star > 2000][Awesome]](https://github.com/rqlite/rqlite) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/rqlite/rqlite) * [goleveldb](https://github.com/syndtr/goleveldb) **star:3252** Implementation of the [LevelDB](https://github.com/google/leveldb) key/value database in Go. [![star > 2000][Awesome]](https://github.com/syndtr/goleveldb) [![godoc][GoDoc]](https://godoc.org/github.com/syndtr/goleveldb) * [ledisdb](https://github.com/siddontang/ledisdb) **star:3101** 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) * [go-cache](https://github.com/pmylund/go-cache) **star:3041** 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) [![godoc][GoDoc]](https://godoc.org/github.com/pmylund/go-cache) * [BigCache](https://github.com/allegro/bigcache) **star:2532** 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) * [buntdb](https://github.com/tidwall/buntdb) **star:2470** 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:2384** Your NoSQL database powered by Golang. [![star > 2000][Awesome]](https://github.com/HouzuoGuo/tiedot) [![godoc][GoDoc]](https://godoc.org/github.com/HouzuoGuo/tiedot) * [VictoriaMetrics](https://github.com/VictoriaMetrics/VictoriaMetrics) **star:1146** fast, resource-effective and scalable open source time series database. May be used as long-term remote storage for Prometheus. Supports PromQL. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/VictoriaMetrics/VictoriaMetrics) * [cache2go](https://github.com/muesli/cache2go) **star:1085** In-memory key:value cache which supports automatic invalidation based on timeouts. [![godoc][GoDoc]](https://godoc.org/github.com/muesli/cache2go) * [GCache](https://github.com/bluele/gcache) **star:940** Cache library with support for expirable Cache, LFU, LRU and ARC. [![godoc][GoDoc]](https://godoc.org/github.com/bluele/gcache) * [nutsdb](https://github.com/xujiajun/nutsdb) **star:906** 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. [![godoc][GoDoc]](https://godoc.org/github.com/xujiajun/nutsdb) ![Contains Chinese documents][CN] * [CovenantSQL](https://github.com/CovenantSQL/CovenantSQL) **star:894** CovenantSQL is a SQL database on blockchain. [![godoc][GoDoc]](https://godoc.org/github.com/CovenantSQL/CovenantSQL) * [diskv](https://github.com/peterbourgon/diskv) **star:772** Home-grown disk-backed key-value store. [![godoc][GoDoc]](https://godoc.org/github.com/peterbourgon/diskv) * [moss](https://github.com/couchbase/moss) **star:730** Moss is a simple LSM key-value storage engine written in 100% Go. [![godoc][GoDoc]](https://godoc.org/github.com/couchbase/moss) * [eliasdb](https://github.com/krotik/eliasdb) **star:539** Dependency-free, transactional graph database with REST API, phrase search and SQL-like query language. [![godoc][GoDoc]](https://godoc.org/github.com/krotik/eliasdb) * [fastcache](https://github.com/VictoriaMetrics/fastcache) **star:526** fast thread-safe inmemory cache for big number of entries. Minimizes GC overhead. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/VictoriaMetrics/fastcache) * [levigo](https://github.com/jmhodges/levigo) **star:366** Levigo is a Go wrapper for LevelDB. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/jmhodges/levigo) * [pudge](https://github.com/recoilme/pudge) **star:226** Fast and simple key/value store written using Go's standard library. [![godoc][GoDoc]](https://godoc.org/github.com/recoilme/pudge) * [piladb](https://github.com/fern4lvarez/piladb) **star:170** Lightweight RESTful database engine based on stack data structures. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/fern4lvarez/piladb) * [Vasto](https://github.com/chrislusf/vasto) **star:156** A distributed high-performance key-value store. On Disk. Eventual consistent. HA. Able to grow or shrink without service interruption. [![godoc][GoDoc]](https://godoc.org/github.com/chrislusf/vasto) * [slowpoke](https://github.com/recoilme/slowpoke) **star:87** Key-value store with persistence. [![godoc][GoDoc]](https://godoc.org/github.com/recoilme/slowpoke) * [Scribble](https://github.com/nanobox-io/golang-scribble) **star:69** Tiny flat file JSON store. [![godoc][GoDoc]](https://godoc.org/github.com/nanobox-io/golang-scribble) * [couchcache](https://github.com/codingsince1985/couchcache) **star:41** RESTful caching micro-service backed by Couchbase server. [![godoc][GoDoc]](https://godoc.org/github.com/codingsince1985/couchcache) * [bcache](https://github.com/iwanbk/bcache) **star:32** Eventually consistent distributed in-memory cache Go library. [![godoc][GoDoc]](https://godoc.org/github.com/iwanbk/bcache) * [cache](https://github.com/akyoto/cache) **star:22** In-memory key:value store with expiration time, 0 dependencies, <100 LoC, 100% coverage. [![godoc][GoDoc]](https://godoc.org/github.com/akyoto/cache) *Database schema migration.* * [migrate](https://github.com/golang-migrate/migrate) **star:2940** Database migrations. CLI and Golang library. [![star > 2000][Awesome]](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:1435** Database migration tool. Allows embedding migrations into the application using go-bindata. [![godoc][GoDoc]](https://godoc.org/github.com/rubenv/sql-migrate) * [gormigrate](https://github.com/go-gormigrate/gormigrate) **star:344** Database schema migration helper for Gorm ORM. [![godoc][GoDoc]](https://godoc.org/github.com/go-gormigrate/gormigrate) * [goose](https://github.com/steinbacher/goose) **star:119** Database migration tool. You can manage your database's evolution by creating incremental SQL or Go scripts. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/steinbacher/goose) * [darwin](https://github.com/GuiaBolso/darwin) **star:83** Database schema evolution library for Go. [![godoc][GoDoc]](https://godoc.org/github.com/GuiaBolso/darwin) * [migrator](https://github.com/lopezator/migrator) **star:76** Dead simple Go database migration library. [![godoc][GoDoc]](https://godoc.org/github.com/lopezator/migrator) * [go-pg-migrations](https://github.com/robinjoseph08/go-pg-migrations) **star:27** A Go package to help write migrations with go-pg/pg. [![godoc][GoDoc]](https://godoc.org/github.com/robinjoseph08/go-pg-migrations) * [gondolier](https://github.com/emvi/gondolier) **star:26** Database migration library using struct decorators. [![godoc][GoDoc]](https://godoc.org/github.com/emvi/gondolier) * [pravasan](https://github.com/pravasan/pravasan) **star:24** Simple Migration tool - currently for MySQL but planning to soon support Postgres, SQLite, MongoDB, etc. * [soda](https://github.com/gobuffalo/pop/tree/master/soda) Database migration, creation, ORM, etc... for MySQL, PostgreSQL, and SQLite. * [go-fixtures](https://github.com/RichardKnop/go-fixtures) **star:20** Django style fixtures for Golang's excellent built-in database/sql library. [![godoc][GoDoc]](https://godoc.org/github.com/RichardKnop/go-fixtures) * [avro](https://github.com/khezen/avro) **star:7** Discover SQL schemas and convert them to AVRO schemas. Query SQL records into AVRO bytes. [![godoc][GoDoc]](https://godoc.org/github.com/khezen/avro) *Database tools.* * [vitess](https://github.com/youtube/vitess) **star:8600** 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] [![godoc][GoDoc]](https://godoc.org/github.com/youtube/vitess) * [pgweb](https://github.com/sosedoff/pgweb) **star:6044** 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:4716** 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] * [orchestrator](https://github.com/github/orchestrator) **star:3111** 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:2498** 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) * [pREST](https://github.com/nuveo/prest) **star:2102** Serve a RESTful API from any PostgreSQL database. [![star > 2000][Awesome]](https://github.com/nuveo/prest) [![godoc][GoDoc]](https://godoc.org/github.com/nuveo/prest) * [go-mysql](https://github.com/siddontang/go-mysql) **star:1959** Go toolset to handle MySQL protocol and replication. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/siddontang/go-mysql) * [chproxy](https://github.com/Vertamedia/chproxy) **star:311** HTTP proxy for ClickHouse database. [![godoc][GoDoc]](https://godoc.org/github.com/Vertamedia/chproxy) * [clickhouse-bulk](https://github.com/nikepan/clickhouse-bulk) **star:143** 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:142** MySql binary log replication listener. Supports statement and row based replication. [![godoc][GoDoc]](https://godoc.org/github.com/2tvenom/myreplication) * [octillery](https://github.com/knocknote/octillery) **star:60** Go package for sharding databases ( Supports every ORM or raw SQL ). ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/knocknote/octillery) * [dbbench](https://github.com/sj14/dbbench) **star:30** Database benchmarking tool with support for several databases and scripts. [![godoc][GoDoc]](https://godoc.org/github.com/sj14/dbbench) * [datagen](https://github.com/codingconcepts/datagen) **star:10** A fast data generator that's multi-table aware and supports multi-row DML. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/codingconcepts/datagen) *SQL query builder, libraries for building and using SQL.* * [Squirrel](https://github.com/Masterminds/squirrel) **star:2411** 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:2210** 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) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/knq/xo) * [gendry](https://github.com/didi/gendry) **star:829** Non-invasive SQL builder and powerful data binder. [![godoc][GoDoc]](https://godoc.org/github.com/didi/gendry) ![Contains Chinese documents][CN] * [goqu](https://github.com/doug-martin/goqu) **star:669** Idiomatic SQL builder and query library. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/doug-martin/goqu) * [Dotsql](https://github.com/gchaincl/dotsql) **star:452** 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) * [ozzo-dbx](https://github.com/go-ozzo/ozzo-dbx) **star:440** Powerful data retrieval methods as well as DB-agnostic query building capabilities. [![godoc][GoDoc]](https://godoc.org/github.com/go-ozzo/ozzo-dbx) * [sqrl](https://github.com/elgris/sqrl) **star:184** 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. * [scaneo](https://github.com/variadico/scaneo) **star:149** Generate Go code to convert database rows into arbitrary structs. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/variadico/scaneo) ![Archived][Archived] * [igor](https://github.com/galeone/igor) **star:78** Abstraction layer for PostgreSQL that supports advanced functionality and uses gorm-like syntax. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/galeone/igor) * [ormlite](https://github.com/pupizoid/ormlite) Lightweight package containing some ORM-like features and helpers for sqlite databases. * [godbal](https://github.com/xujiajun/godbal) **star:48** Database Abstraction Layer (dbal) for go. Support SQL builder and get result easily. [![godoc][GoDoc]](https://godoc.org/github.com/xujiajun/godbal) * [dbq](https://github.com/rocketlaunchr/dbq) **star:46** Zero boilerplate database operations for Go. [![godoc][GoDoc]](https://godoc.org/github.com/rocketlaunchr/dbq) ## Database Drivers *Libraries for connecting and operating databases.* * Relational Databases * [go-sql-driver/mysql](https://github.com/go-sql-driver/mysql) **star:8314** MySQL driver for Go. [![star > 2000][Awesome]](https://github.com/go-sql-driver/mysql) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/go-sql-driver/mysql) * [pq](https://github.com/lib/pq) **star:5269** 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:3500** SQLite3 driver for go that uses database/sql. [![star > 2000][Awesome]](https://github.com/mattn/go-sqlite3) * [pgx](https://github.com/jackc/pgx) **star:2020** PostgreSQL driver supporting features beyond those exposed by database/sql. [![star > 2000][Awesome]](https://github.com/jackc/pgx) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/jackc/pgx) * [go-mssqldb](https://github.com/denisenkom/go-mssqldb) **star:1046** Microsoft MSSQL driver for Go. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/denisenkom/go-mssqldb) * [go-oci8](https://github.com/mattn/go-oci8) **star:410** Oracle driver for go that uses database/sql. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/mattn/go-oci8) * [goracle](https://github.com/go-goracle/goracle) **star:251** Oracle driver for Go, using the ODPI-C driver. ![There was an update last week][Green] * [firebirdsql](https://github.com/nakagami/firebirdsql) **star:105** Firebird RDBMS SQL driver for Go. [![godoc][GoDoc]](https://godoc.org/github.com/nakagami/firebirdsql) * [gofreetds](https://github.com/minus5/gofreetds) **star:91** Microsoft MSSQL driver. Go wrapper over [FreeTDS](http://www.freetds.org). [![godoc][GoDoc]](https://godoc.org/github.com/minus5/gofreetds) * [go-adodb](https://github.com/mattn/go-adodb) **star:90** Microsoft ActiveX Object DataBase driver for go that uses database/sql. [![godoc][GoDoc]](https://godoc.org/github.com/mattn/go-adodb) * [avatica](https://github.com/apache/calcite-avatica-go) **star:39** Apache Avatica/Phoenix SQL driver for database/sql. [![godoc][GoDoc]](https://godoc.org/github.com/apache/calcite-avatica-go) * [bgc](https://github.com/viant/bgc) **star:12** Datastore Connectivity for BigQuery for go. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/viant/bgc) * NoSQL Databases * [redis](https://github.com/go-redis/redis) **star:6852** Redis client for Golang. [![star > 2000][Awesome]](https://github.com/go-redis/redis) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/go-redis/redis) * [redigo](https://github.com/gomodule/redigo) **star:6456** 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:3327** Official MongoDB driver for the Go language. [![star > 2000][Awesome]](https://github.com/mongodb/mongo-go-driver) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/mongodb/mongo-go-driver) * [mgo](https://github.com/globalsign/mgo) **star:1672** (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:1469** Go language driver for RethinkDB. [![godoc][GoDoc]](https://godoc.org/github.com/dancannon/gorethink) * [neoism](https://github.com/jmcvetta/neoism) **star:358** Neo4j client for Golang. [![godoc][GoDoc]](https://godoc.org/github.com/jmcvetta/neoism) * [redeo](https://github.com/bsm/redeo) **star:351** Redis-protocol compatible TCP servers/services. [![godoc][GoDoc]](https://godoc.org/github.com/bsm/redeo) * [aerospike-client-go](https://github.com/aerospike/aerospike-client-go) **star:309** Aerospike client in Go language. [![godoc][GoDoc]](https://godoc.org/github.com/aerospike/aerospike-client-go) * [gocb](https://github.com/couchbase/gocb) **star:294** Official Couchbase Go SDK. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/couchbase/gocb) * [go-couchbase](https://github.com/couchbase/go-couchbase) **star:294** Couchbase client in Go. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/couchbase/go-couchbase) * [gocql](http://gocql.github.io) Go language driver for Apache Cassandra. * [go-rejson](https://github.com/nitishm/go-rejson) **star:94** 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) * [Neo4j-GO](https://github.com/davemeehan/Neo4j-GO) **star:72** Neo4j REST Client in golang. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/davemeehan/Neo4j-GO) * [arangolite](https://github.com/solher/arangolite) **star:66** Lightweight golang driver for ArangoDB. [![godoc][GoDoc]](https://godoc.org/github.com/solher/arangolite) * [dynago](https://github.com/underarmour/dynago) **star:66** Dynago is a principle of least surprise client for DynamoDB. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/underarmour/dynago) * [godis](https://github.com/piaohao/godis) **star:63** redis client implement by golang, inspired by jedis. [![godoc][GoDoc]](https://godoc.org/github.com/piaohao/godis) * [go-couchdb](https://github.com/fjl/go-couchdb) **star:51** Yet another CouchDB HTTP API wrapper for Go. [![godoc][GoDoc]](https://godoc.org/github.com/fjl/go-couchdb) * [go-pilosa](https://github.com/pilosa/go-pilosa) **star:32** Go client library for Pilosa. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/pilosa/go-pilosa) * [goriak](https://github.com/zegl/goriak) **star:24** Go language driver for Riak KV. [![godoc][GoDoc]](https://godoc.org/github.com/zegl/goriak) * [xredis](https://github.com/shomali11/xredis) **star:9** Typesafe, customizable, clean & easy to use Redis client. [![godoc][GoDoc]](https://godoc.org/github.com/shomali11/xredis) * [gomemcache](https://github.com/bradfitz/gomemcache/) memcache client library for the Go programming language. * [godscache](https://github.com/defcronyke/godscache) **star:6** A wrapper for the Google Cloud Platform Go Datastore package that adds caching using memcached. [![godoc][GoDoc]](https://godoc.org/github.com/defcronyke/godscache) * [asc](https://github.com/viant/asc) **star:4** Datastore Connectivity for Aerospike for go. [![godoc][GoDoc]](https://godoc.org/github.com/viant/asc) * Search and Analytic Databases. * [bleve](https://github.com/blevesearch/bleve) **star:5935** Modern text indexing library for go. [![star > 2000][Awesome]](https://github.com/blevesearch/bleve) [![godoc][GoDoc]](https://godoc.org/github.com/blevesearch/bleve) * [riot](https://github.com/go-ego/riot) **star:4783** Go Open Source, Distributed, Simple and efficient Search Engine. [![star > 2000][Awesome]](https://github.com/go-ego/riot) [![godoc][GoDoc]](https://godoc.org/github.com/go-ego/riot) ![Contains Chinese documents][CN] * [elastic](https://github.com/olivere/elastic) **star:4299** Elasticsearch client for Go. [![star > 2000][Awesome]](https://github.com/olivere/elastic) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/olivere/elastic) * [go-elasticsearch](https://github.com/elastic/go-elasticsearch) **star:1679** Official Elasticsearch client for Go. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/elastic/go-elasticsearch) * [elastigo](https://github.com/mattbaird/elastigo) **star:952** Elasticsearch client library. [![godoc][GoDoc]](https://godoc.org/github.com/mattbaird/elastigo) * [elasticsql](https://github.com/cch123/elasticsql) **star:426** Convert sql to elasticsearch dsl in Go. [![godoc][GoDoc]](https://godoc.org/github.com/cch123/elasticsql) * [skizze](https://github.com/seiflotfy/skizze) **star:68** probabilistic data-structures service and storage. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/seiflotfy/skizze) * Multiple Backends. * [cayley](https://github.com/google/cayley) **star:12810** Graph database with support for multiple backends. [![star > 2000][Awesome]](https://github.com/google/cayley) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/google/cayley) * [cachego](https://github.com/fabiorphp/cachego) **star:110** Golang Cache component for multiple drivers. [![godoc][GoDoc]](https://godoc.org/github.com/fabiorphp/cachego) * [gokv](https://github.com/philippgille/gokv) **star:99** 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) * [dsc](https://github.com/viant/dsc) **star:14** Datastore connectivity for SQL, NoSQL, structured files. [![godoc][GoDoc]](https://godoc.org/github.com/viant/dsc) ## Date and Time *Libraries for working with dates and times.* * [now](https://github.com/jinzhu/now) **star:2220** Now is a time toolkit for golang. [![star > 2000][Awesome]](https://github.com/jinzhu/now) [![godoc][GoDoc]](https://godoc.org/github.com/jinzhu/now) * [dateparse](https://github.com/araddon/dateparse) **star:927** Parse date's without knowing format in advance. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/araddon/dateparse) * [carbon](https://github.com/uniplaces/carbon) **star:354** 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:245** Time duration formatting library for Go. [![godoc][GoDoc]](https://godoc.org/github.com/hako/durafmt) * [timeutil](https://github.com/leekchan/timeutil) **star:170** Useful extensions (Timedelta, Strftime, ...) to the golang's time package. [![godoc][GoDoc]](https://godoc.org/github.com/leekchan/timeutil) * [iso8601](https://github.com/relvacode/iso8601) **star:68** Efficiently parse ISO8601 date-times without regex. [![godoc][GoDoc]](https://godoc.org/github.com/relvacode/iso8601) * [go-persian-calendar](https://github.com/yaa110/go-persian-calendar) **star:65** The implementation of the Persian (Solar Hijri) Calendar in Go (golang). [![godoc][GoDoc]](https://godoc.org/github.com/yaa110/go-persian-calendar) * [timespan](https://github.com/SaidinWoT/timespan) **star:61** For interacting with intervals of time, defined as a start time and a duration. [![godoc][GoDoc]](https://godoc.org/github.com/SaidinWoT/timespan) * [date](https://github.com/rickb777/date) **star:31** Augments Time for working with dates, date ranges, time spans, periods, and time-of-day. [![godoc][GoDoc]](https://godoc.org/github.com/rickb777/date) * [feiertage](https://github.com/wlbr/feiertage) **star:23** 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) * [kair](https://github.com/GuilhermeCaruso/kair) **star:11** Date and Time - Golang Formatting Library. [![godoc][GoDoc]](https://godoc.org/github.com/GuilhermeCaruso/kair) ## Distributed Systems *Packages that help with building Distributed Systems.* * [go-kit](https://github.com/go-kit/kit) **star:14773** 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) * [grpc-go](https://github.com/grpc/grpc-go) **star:9436** 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] [![godoc][GoDoc]](https://godoc.org/github.com/grpc/grpc-go) * [micro](https://github.com/micro/micro) **star:6731** Pluggable microservice toolkit and distributed systems platform. [![star > 2000][Awesome]](https://github.com/micro/micro) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/micro/micro) * [NATS](https://github.com/nats-io/gnatsd) **star:6493** 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] [![godoc][GoDoc]](https://godoc.org/github.com/nats-io/gnatsd) * [rpcx](https://github.com/smallnest/rpcx) **star:3962** Distributed pluggable RPC service framework like alibaba Dubbo. [![star > 2000][Awesome]](https://github.com/smallnest/rpcx) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/smallnest/rpcx) * [tendermint](https://github.com/tendermint/tendermint) **star:3213** 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] [![godoc][GoDoc]](https://godoc.org/github.com/tendermint/tendermint) * [torrent](https://github.com/anacrolix/torrent) **star:3043** BitTorrent client package. [![star > 2000][Awesome]](https://github.com/anacrolix/torrent) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/anacrolix/torrent) * [raft](https://github.com/coreos/etcd/tree/master/raft) Go implementation of the Raft consensus protocol, by CoreOS. * [raft](https://github.com/hashicorp/raft) **star:2923** Golang implementation of the Raft consensus protocol, by HashiCorp. [![star > 2000][Awesome]](https://github.com/hashicorp/raft) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/hashicorp/raft) * [dragonboat](https://github.com/lni/dragonboat) **star:2619** 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] * [glow](https://github.com/chrislusf/glow) **star:2550** Easy-to-Use scalable distributed big data processing, Map-Reduce, DAG execution, all in pure Go. [![star > 2000][Awesome]](https://github.com/chrislusf/glow) [![godoc][GoDoc]](https://godoc.org/github.com/chrislusf/glow) * [gleam](https://github.com/chrislusf/gleam) **star:2146** 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) * [emitter-io](https://github.com/emitter-io/emitter) **star:2004** 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) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/emitter-io/emitter) * [KrakenD](https://github.com/devopsfaith/krakend) **star:1868** Ultra performant API Gateway framework with middlewares. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/devopsfaith/krakend) * [hprose](https://github.com/hprose/hprose-golang) **star:1022** Very newbility RPC Library, support 25+ languages now. [![godoc][GoDoc]](https://godoc.org/github.com/hprose/hprose-golang) ![Contains Chinese documents][CN] * [ringpop-go](https://github.com/uber/ringpop-go) **star:577** Scalable, fault-tolerant application-layer sharding for Go applications. [![godoc][GoDoc]](https://godoc.org/github.com/uber/ringpop-go) * [gorpc](https://github.com/valyala/gorpc) **star:559** Simple, fast and scalable RPC library for high load. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/valyala/gorpc) * [go-health](https://github.com/InVisionApp/go-health) **star:493** Library for enabling asynchronous dependency health checks in your service. [![godoc][GoDoc]](https://godoc.org/github.com/InVisionApp/go-health) * [digota](https://github.com/digota/digota) **star:305** 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:303** 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] [![godoc][GoDoc]](https://godoc.org/github.com/ursiform/sleuth) * [go-jump](https://github.com/dgryski/go-jump) **star:255** Port of Google's "Jump" Consistent Hash function. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/dgryski/go-jump) * [consistent](https://github.com/buraksezer/consistent) **star:208** Consistent hashing with bounded loads. [![godoc][GoDoc]](https://godoc.org/github.com/buraksezer/consistent) * [resgate](https://resgate.io/) Realtime API Gateway for building REST, real time, and RPC APIs, where all clients are synchronized seamlessly. * [redis-lock](https://github.com/bsm/redis-lock) **star:146** Simplified distributed locking implementation using Redis. [![godoc][GoDoc]](https://godoc.org/github.com/bsm/redis-lock) ![Archived][Archived] * [dht](https://github.com/anacrolix/dht) **star:131** BitTorrent Kademlia DHT implementation. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/anacrolix/dht) * [jsonrpc](https://github.com/osamingo/jsonrpc) **star:114** The jsonrpc package helps implement of JSON-RPC 2.0. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/osamingo/jsonrpc) * [jsonrpc](https://github.com/ybbus/jsonrpc) **star:102** JSON-RPC 2.0 HTTP client implementation. [![godoc][GoDoc]](https://godoc.org/github.com/ybbus/jsonrpc) * [celeriac](https://github.com/svcavallar/celeriac.v1) **star:54** Library for adding support for interacting and monitoring Celery workers, tasks and events in Go. [![godoc][GoDoc]](https://godoc.org/github.com/svcavallar/celeriac.v1) * [doublejump](https://github.com/edwingeng/doublejump) **star:41** A revamped Google's jump consistent hash. [![godoc][GoDoc]](https://godoc.org/github.com/edwingeng/doublejump) * [dynamolock](https://cirello.io/dynamolock) DynamoDB-backed distributed locking implementation. * [drmaa](https://github.com/dgruber/drmaa) **star:25** Job submission library for cluster schedulers based on the DRMAA standard. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/dgruber/drmaa) * [flowgraph](https://github.com/vectaport/flowgraph) **star:18** flow-based programming package. [![godoc][GoDoc]](https://godoc.org/github.com/vectaport/flowgraph) * [dynatomic](https://github.com/tylfin/dynatomic) **star:8** A library for using DynamoDB as an atomic counter. [![godoc][GoDoc]](https://godoc.org/github.com/tylfin/dynatomic) * [pglock](https://cirello.io/pglock) PostgreSQL-backed distributed locking implementation. * [outboxer](https://github.com/italolelis/outboxer) **star:5** Outboxer is a go library that implements the outbox pattern. [![godoc][GoDoc]](https://godoc.org/github.com/italolelis/outboxer) ## Email *Libraries and tools that implement email creation and sending.* * [MailHog](https://github.com/mailhog/MailHog) **star:5303** 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) * [chasquid](https://blitiri.com.ar/p/chasquid) SMTP server written in Go. * [hermes](https://github.com/matcornic/hermes) **star:1643** Golang package that generates clean, responsive HTML e-mails. [![godoc][GoDoc]](https://godoc.org/github.com/matcornic/hermes) * [email](https://github.com/jordan-wright/email) **star:1110** A robust and flexible email library for Go. [![godoc][GoDoc]](https://godoc.org/github.com/jordan-wright/email) * [go-imap](https://github.com/emersion/go-imap) **star:752** IMAP library for clients and servers. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/emersion/go-imap) * [SendGrid](https://github.com/sendgrid/sendgrid-go) **star:529** SendGrid's Go library for sending email. [![godoc][GoDoc]](https://godoc.org/github.com/sendgrid/sendgrid-go) * [Hectane](https://github.com/hectane/hectane) **star:169** Lightweight SMTP client providing an HTTP API. [![godoc][GoDoc]](https://godoc.org/github.com/hectane/hectane) * [douceur](https://github.com/aymerick/douceur) **star:161** CSS inliner for your HTML emails. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/aymerick/douceur) * [go-message](https://github.com/emersion/go-message) **star:120** Streaming library for the Internet Message Format and mail messages. [![godoc][GoDoc]](https://godoc.org/github.com/emersion/go-message) * [smtp](https://github.com/mailhog/smtp) **star:51** SMTP server protocol state machine. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/mailhog/smtp) * [go-dkim](https://github.com/toorop/go-dkim) **star:47** DKIM library, to sign & verify email. [![godoc][GoDoc]](https://godoc.org/github.com/toorop/go-dkim) * [go-premailer](https://github.com/vanng822/go-premailer) **star:36** Inline styling for HTML mail in Go. [![godoc][GoDoc]](https://godoc.org/github.com/vanng822/go-premailer) * [Gomail](https://github.com/go-gomail/gomail/) Gomail is a very simple and powerful package to send emails. ## Embeddable Scripting Languages *Embedding other languages inside your go code.* * [otto](https://github.com/robertkrimen/otto) **star:4810** JavaScript interpreter written in Go. [![star > 2000][Awesome]](https://github.com/robertkrimen/otto) [![godoc][GoDoc]](https://godoc.org/github.com/robertkrimen/otto) * [gopher-lua](https://github.com/yuin/gopher-lua) **star:3008** 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) * [go-lua](https://github.com/Shopify/go-lua) **star:1697** Port of the Lua 5.2 VM to pure Go. [![godoc][GoDoc]](https://godoc.org/github.com/Shopify/go-lua) * [tengo](https://github.com/d5/tengo) **star:1344** Bytecode compiled script language for Go. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/d5/tengo) * [anko](https://github.com/mattn/anko) **star:936** Scriptable interpreter written in Go. [![godoc][GoDoc]](https://godoc.org/github.com/mattn/anko) * [go-python](https://github.com/sbinet/go-python) **star:929** naive go bindings to the CPython C-API. [![godoc][GoDoc]](https://godoc.org/github.com/sbinet/go-python) * [expr](https://github.com/antonmedv/expr) **star:764** an engine that can evaluate expressions. [![godoc][GoDoc]](https://godoc.org/github.com/antonmedv/expr) * [go-php](https://github.com/deuill/go-php) **star:693** PHP bindings for Go. [![godoc][GoDoc]](https://godoc.org/github.com/deuill/go-php) * [go-duktape](https://github.com/olebedev/go-duktape) **star:658** Duktape JavaScript engine bindings for Go. [![godoc][GoDoc]](https://godoc.org/github.com/olebedev/go-duktape) * [golua](https://github.com/aarzilli/golua) **star:447** Go bindings for Lua C API. * [gisp](https://github.com/jcla1/gisp) **star:429** Simple LISP in Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/jcla1/gisp) * [agora](https://github.com/PuerkitoBio/agora) **star:324** Dynamically typed, embeddable programming language in Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/PuerkitoBio/agora) ![Archived][Archived] * [gval](https://github.com/PaesslerAG/gval) **star:144** A highly customizable expression language written in Go. [![godoc][GoDoc]](https://godoc.org/github.com/PaesslerAG/gval) * [binder](https://github.com/alexeyco/binder) **star:32** 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] [![godoc][GoDoc]](https://godoc.org/github.com/alexeyco/binder) * [gentee](https://github.com/gentee/gentee) **star:32** Embeddable scripting programming language. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/gentee/gentee) ## Error Handling *Libraries for handling errors.* * [errors](https://github.com/pkg/errors) **star:5047** Package that provides simple error handling primitives. [![star > 2000][Awesome]](https://github.com/pkg/errors) [![godoc][GoDoc]](https://godoc.org/github.com/pkg/errors) * [go-multierror](https://github.com/hashicorp/go-multierror) **star:750** Go (golang) package for representing a list of errors as a single error. [![godoc][GoDoc]](https://godoc.org/github.com/hashicorp/go-multierror) * [errorx](https://github.com/joomcode/errorx) **star:591** 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:506** Golang errors with stack trace and source fragments. [![godoc][GoDoc]](https://godoc.org/github.com/ztrue/tracerr) * [errlog](https://github.com/snwfdhmp/errlog) **star:194** Hackable package that determines responsible source code for an error (and some other fast-debugging features). Pluggable to any logger in-place. [![godoc][GoDoc]](https://godoc.org/github.com/snwfdhmp/errlog) ## Files *Libraries for handling files and file systems.* * [afero](https://github.com/spf13/afero) **star:2303** 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/hhrutter/pdfcpu) **star:1097** PDF processor. [![godoc][GoDoc]](https://godoc.org/github.com/hhrutter/pdfcpu) * [stl](https://gitlab.com/russoj88/stl) Modules to read and write STL (stereolithography) files. Concurrent algorithm for reading. * [notify](https://github.com/rjeczalik/notify) **star:502** File system event notification library with simple API, similar to os/signal. [![godoc][GoDoc]](https://godoc.org/github.com/rjeczalik/notify) * [opc](https://github.com/qmuntal/opc) **star:60** Load Open Packaging Conventions (OPC) files for Go. [![godoc][GoDoc]](https://godoc.org/github.com/qmuntal/opc) * [go-csv-tag](https://github.com/artonge/go-csv-tag) **star:51** Load csv file using tag. [![godoc][GoDoc]](https://godoc.org/github.com/artonge/go-csv-tag) * [vfs](https://github.com/C2FO/vfs) **star:25** A pluggable, extensible, and opinionated set of filesystem functionality for Go across a number of filesystem types such as os, S3, and GCS. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/C2FO/vfs) * [go-gtfs](https://github.com/artonge/go-gtfs) **star:15** Load gtfs files in go. [![godoc][GoDoc]](https://godoc.org/github.com/artonge/go-gtfs) * [checksum](https://github.com/codingsince1985/checksum) **star:11** Compute message digest, like MD5 and SHA256, for large files. [![godoc][GoDoc]](https://godoc.org/github.com/codingsince1985/checksum) * [go-decent-copy](https://github.com/hugocarreira/go-decent-copy) **star:11** Copy files for humans. [![godoc][GoDoc]](https://godoc.org/github.com/hugocarreira/go-decent-copy) * [flop](https://github.com/homedepot/flop) **star:10** 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) * [go-exiftool](https://github.com/barasher/go-exiftool) **star:6** 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) ## Financial *Packages for accounting and finance.* * [decimal](https://github.com/shopspring/decimal) **star:1667** Arbitrary-precision fixed-point decimal numbers. [![godoc][GoDoc]](https://godoc.org/github.com/shopspring/decimal) * [go-money](https://github.com/rhymond/go-money) **star:638** Implementation of Fowler's Money pattern. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/rhymond/go-money) * [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] [![godoc][GoDoc]](https://godoc.org/github.com/FlashBoys/go-finance) * [accounting](https://github.com/leekchan/accounting) **star:498** money and currency formatting for golang. [![godoc][GoDoc]](https://godoc.org/github.com/leekchan/accounting) * [techan](https://github.com/sdcoffey/techan) **star:171** Technical analysis library with advanced market analysis and trading strategies. [![godoc][GoDoc]](https://godoc.org/github.com/sdcoffey/techan) * [orderbook](https://github.com/i25959341/orderbook) **star:81** Matching Engine for Limit Order Book in Golang. [![godoc][GoDoc]](https://godoc.org/github.com/i25959341/orderbook) * [ofxgo](https://github.com/aclindsa/ofxgo) **star:64** 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:60** VAT number validation & EU VAT rates. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/dannyvankooten/vat) * [transaction](https://github.com/claygod/transaction) **star:56** Embedded transactional database of accounts, running in multithreaded mode. [![godoc][GoDoc]](https://godoc.org/github.com/claygod/transaction) * [go-finance](https://github.com/alpeb/go-finance) **star:44** Library of financial functions for time value of money (annuities), cash flow, interest rate conversions, bonds and depreciation calculations. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/alpeb/go-finance) * [currency](https://github.com/bnkamalesh/currency) **star:10** High performant & accurate currency computation package. [![godoc][GoDoc]](https://godoc.org/github.com/bnkamalesh/currency) ## Forms *Libraries for working with forms.* * [nosurf](https://github.com/justinas/nosurf) **star:983** CSRF protection middleware for Go. [![godoc][GoDoc]](https://godoc.org/github.com/justinas/nosurf) * [binding](https://github.com/mholt/binding) **star:753** Binds form and JSON data from net/http Request to struct. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/mholt/binding) * [gorilla/csrf](https://github.com/gorilla/csrf) **star:452** CSRF protection for Go web applications & services. [![godoc][GoDoc]](https://godoc.org/github.com/gorilla/csrf) * [form](https://github.com/go-playground/form) **star:357** 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:175** 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:130** decode form's values into a struct. [![godoc][GoDoc]](https://godoc.org/github.com/monoculum/formam) * [forms](https://github.com/albrow/forms) **star:106** 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] [![godoc][GoDoc]](https://godoc.org/github.com/albrow/forms) ## Functional *Packages to support functional programming in Go.* * [go-underscore](https://github.com/tobyhede/go-underscore) **star:1076** Useful collection of helpfully functional Go collection utilities. [![godoc][GoDoc]](https://godoc.org/github.com/tobyhede/go-underscore) * [fpGo](https://github.com/TeaEntityLab/fpGo) **star:115** Monad, Functional Programming features for Golang. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/TeaEntityLab/fpGo) * [fuego](https://github.com/seborama/fuego) **star:50** Functional Experiment in Go. [![godoc][GoDoc]](https://godoc.org/github.com/seborama/fuego) ## Game Development *Awesome game development libraries.* * [Leaf](https://github.com/name5566/leaf) **star:3142** 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] * [Pixel](https://github.com/faiface/pixel) **star:2504** Hand-crafted 2D game library in Go. [![star > 2000][Awesome]](https://github.com/faiface/pixel) [![godoc][GoDoc]](https://godoc.org/github.com/faiface/pixel) * [Ebiten](https://github.com/hajimehoshi/ebiten) **star:1947** dead simple 2D game library in Go. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/hajimehoshi/ebiten) * [goworld](https://github.com/xiaonanln/goworld) **star:1245** Scalable game server engine, featuring space-entity framework and hot-swapping. [![godoc][GoDoc]](https://godoc.org/github.com/xiaonanln/goworld) ![Contains Chinese documents][CN] * [go-sdl2](https://github.com/veandco/go-sdl2) **star:1177** Go bindings for the [Simple DirectMedia Layer](https://www.libsdl.org/). * [engo](https://github.com/EngoEngine/engo) **star:1104** 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) * [gonet](https://github.com/xtaci/gonet) **star:1059** Game server skeleton implemented with golang. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/xtaci/gonet) * [nano](https://github.com/lonng/nano) **star:1042** Lightweight, facility, high performance golang based game server framework. [![godoc][GoDoc]](https://godoc.org/github.com/lonng/nano) ![Contains Chinese documents][CN] * [termloop](https://github.com/JoelOtter/termloop) **star:1033** Terminal-based game engine for Go, built on top of Termbox. [![godoc][GoDoc]](https://godoc.org/github.com/JoelOtter/termloop) * [g3n](https://github.com/g3n/engine) **star:792** Go 3D Game Engine. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/g3n/engine) * [Oak](https://github.com/oakmound/oak) **star:656** Pure Go game engine. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/oakmound/oak) * [Azul3D](https://github.com/azul3d/engine) **star:428** 3D game engine written in Go. ![It hasn't been updated in the last year][Yellow] * [raylib-go](https://github.com/gen2brain/raylib-go) **star:391** Go bindings for [raylib](http://www.raylib.com/), a simple and easy-to-use library to learn videogames programming. * [go-astar](https://github.com/beefsack/go-astar) **star:333** Go implementation of the A\* path finding algorithm. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/beefsack/go-astar) * [GarageEngine](https://github.com/vova616/GarageEngine) **star:315** 2d game engine written in Go working on OpenGL. [![godoc][GoDoc]](https://godoc.org/github.com/vova616/GarageEngine) * [Pitaya](https://github.com/topfreegames/pitaya) **star:314** Scalable game server framework with clustering support and client libraries for iOS, Android, Unity and others through the C SDK. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/topfreegames/pitaya) * [go3d](https://github.com/ungerik/go3d) **star:166** Performance oriented 2D/3D math package for Go. [![godoc][GoDoc]](https://godoc.org/github.com/ungerik/go3d) * [glop](https://github.com/runningwild/glop) **star:78** Glop (Game Library Of Power) is a fairly simple cross-platform game library. ![It hasn't been updated in the last year][Yellow] ## Generation and Generics *Tools to enhance the language with features like generics via code generation.* * [go-linq](https://github.com/ahmetalpbalkan/go-linq) **star:1824** .NET LINQ-like query methods for Go. [![godoc][GoDoc]](https://godoc.org/github.com/ahmetalpbalkan/go-linq) * [jennifer](https://github.com/dave/jennifer) **star:1304** Generate arbitrary Go code without templates. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/dave/jennifer) * [gen](https://github.com/clipperhouse/gen) **star:1046** Code generation tool for ‘generics’-like functionality. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/clipperhouse/gen) * [goderive](https://github.com/awalterschulze/goderive) **star:758** Derives functions from input types. [![godoc][GoDoc]](https://godoc.org/github.com/awalterschulze/goderive) * [GoWrap](https://github.com/hexdigest/gowrap) **star:279** Generate decorators for Go interfaces using simple templates. [![godoc][GoDoc]](https://godoc.org/github.com/hexdigest/gowrap) * [interfaces](https://github.com/rjeczalik/interfaces) **star:190** 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:87** Code generation for enums from code comments. [![godoc][GoDoc]](https://godoc.org/github.com/abice/go-enum) * [pkgreflect](https://github.com/ungerik/pkgreflect) **star:87** Go preprocessor for package scoped reflection. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/ungerik/pkgreflect) * [efaceconv](https://github.com/t0pep0/efaceconv) **star:44** Code generation tool for high performance conversion from interface{} to immutable type without allocations. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/t0pep0/efaceconv) * [gotype](https://github.com/wzshiming/gotype) **star:23** Golang source code parsing, usage like reflect package. [![godoc][GoDoc]](https://godoc.org/github.com/wzshiming/gotype) ![Contains Chinese documents][CN] * [generis](https://github.com/senselogic/GENERIS) **star:19** Code generation tool providing generics, free-form macros, conditional compilation and HTML templating. ## Geographic *Geographic tools and servers* * [Tile38](https://github.com/tidwall/tile38) **star:6396** Geolocation DB with spatial index and realtime geofencing. [![star > 2000][Awesome]](https://github.com/tidwall/tile38) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/tidwall/tile38) * [S2 geometry](https://github.com/golang/geo) **star:907** S2 geometry library in Go. [![godoc][GoDoc]](https://godoc.org/github.com/golang/geo) * [geocache](https://github.com/melihmucuk/geocache) **star:111** In-memory cache that is suitable for geolocation based applications. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/melihmucuk/geocache) * [osm](https://github.com/paulmach/osm) **star:76** Library for reading, writing and working with OpenStreetMap data and APIs. [![godoc][GoDoc]](https://godoc.org/github.com/paulmach/osm) * [geoserver](https://github.com/hishamkaram/geoserver) **star:25** geoserver Is a Go Package For Manipulating a GeoServer Instance via the GeoServer REST API. [![godoc][GoDoc]](https://godoc.org/github.com/hishamkaram/geoserver) * [gismanager](https://github.com/hishamkaram/gismanager) **star:20** Publish Your GIS Data(Vector Data) to PostGIS and Geoserver. [![godoc][GoDoc]](https://godoc.org/github.com/hishamkaram/gismanager) * [pbf](https://github.com/maguro/pbf) **star:17** OpenStreetMap PBF golang encoder/decoder. [![godoc][GoDoc]](https://godoc.org/github.com/maguro/pbf) ## Go Compilers *Tools for compiling Go to other languages.* * [gopherjs](https://github.com/gopherjs/gopherjs) **star:8684** Compiler from Go to JavaScript. [![star > 2000][Awesome]](https://github.com/gopherjs/gopherjs) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/gopherjs/gopherjs) * [llgo](https://github.com/go-llvm/llgo) **star:992** LLVM-based compiler for Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/go-llvm/llgo) * [tardisgo](https://github.com/tardisgo/tardisgo) **star:392** Golang to Haxe to CPP/CSharp/Java/JavaScript transpiler. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/tardisgo/tardisgo) * [c4go](https://github.com/Konstantin8105/c4go) **star:166** Transpile C code to Go code. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/Konstantin8105/c4go) * [f4go](https://github.com/Konstantin8105/f4go) **star:11** Transpile FORTRAN 77 code to Go code. [![godoc][GoDoc]](https://godoc.org/github.com/Konstantin8105/f4go) ## Goroutines *Tools for managing and working with Goroutines.* * [goworker](https://github.com/benmanns/goworker) **star:2272** goworker is a Go-based background worker. [![star > 2000][Awesome]](https://github.com/benmanns/goworker) [![godoc][GoDoc]](https://godoc.org/github.com/benmanns/goworker) * [ants](https://github.com/panjf2000/ants) **star:2040** A high-performance goroutine pool for golang. [![star > 2000][Awesome]](https://github.com/panjf2000/ants) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/panjf2000/ants) ![Contains Chinese documents][CN] * [tunny](https://github.com/Jeffail/tunny) **star:1389** Goroutine pool for golang. [![godoc][GoDoc]](https://godoc.org/github.com/Jeffail/tunny) * [grpool](https://github.com/ivpusic/grpool) **star:515** Lightweight Goroutine pool. [![godoc][GoDoc]](https://godoc.org/github.com/ivpusic/grpool) * [pool](https://github.com/go-playground/pool) **star:489** Limited consumer goroutine or unlimited goroutine pool for easier goroutine handling and cancellation. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/go-playground/pool) * [go-floc](https://github.com/workanator/go-floc) **star:169** Orchestrate goroutines with ease. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/workanator/go-floc) * [workerpool](https://github.com/gammazero/workerpool) **star:151** Goroutine pool that limits the concurrency of task execution, not the number of tasks queued. [![godoc][GoDoc]](https://godoc.org/github.com/gammazero/workerpool) * [go-flow](https://github.com/kamildrazkiewicz/go-flow) **star:110** Control goroutines execution order. [![godoc][GoDoc]](https://godoc.org/github.com/kamildrazkiewicz/go-flow) * [GoSlaves](https://github.com/themester/GoSlaves) **star:86** Simple and Asynchronous Goroutine pool library. [![godoc][GoDoc]](https://godoc.org/github.com/themester/GoSlaves) * [semaphore](https://github.com/kamilsk/semaphore) **star:76** Semaphore pattern implementation with timeout of lock/unlock operations based on channel and context. [![godoc][GoDoc]](https://godoc.org/github.com/kamilsk/semaphore) * [semaphore](https://github.com/marusama/semaphore) **star:74** Fast resizable semaphore implementation based on CAS (faster than channel-based semaphore implementations). [![godoc][GoDoc]](https://godoc.org/github.com/marusama/semaphore) * [gpool](https://github.com/Sherifabdlnaby/gpool) **star:57** manages a resizeable pool of context-aware goroutines to bound concurrency. [![godoc][GoDoc]](https://godoc.org/github.com/Sherifabdlnaby/gpool) * [worker-pool](https://github.com/vardius/worker-pool) **star:47** goworker is a Go simple async worker pool. [![godoc][GoDoc]](https://godoc.org/github.com/vardius/worker-pool) * [breaker](https://github.com/kamilsk/breaker) **star:38** Flexible mechanism to make execution flow interruptible. [![godoc][GoDoc]](https://godoc.org/github.com/kamilsk/breaker) * [cyclicbarrier](https://github.com/marusama/cyclicbarrier) **star:36** CyclicBarrier for golang. [![godoc][GoDoc]](https://godoc.org/github.com/marusama/cyclicbarrier) * [gollback](https://github.com/vardius/gollback) **star:27** asynchronous simple function utilities, for managing execution of closures and callbacks. [![godoc][GoDoc]](https://godoc.org/github.com/vardius/gollback) * [threadpool](https://github.com/shettyh/threadpool) **star:21** Golang threadpool implementation. [![godoc][GoDoc]](https://godoc.org/github.com/shettyh/threadpool) * [Hunch](https://github.com/AaronJan/Hunch) **star:16** Hunch provides functions like: `All`, `First`, `Retry`, `Waterfall` etc., that makes asynchronous flow control more intuitive. [![godoc][GoDoc]](https://godoc.org/github.com/AaronJan/Hunch) * [oversight](https://cirello.io/oversight) Oversight is a complete implementation of the Erlang supervision trees. * [artifex](https://github.com/borderstech/artifex) **star:14** Simple in-memory job queue for Golang using worker-based dispatching. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/borderstech/artifex) * [stl](https://github.com/ssgreg/stl) **star:9** Software transactional locks based on Software Transactional Memory (STM) concurrency control mechanism. [![godoc][GoDoc]](https://godoc.org/github.com/ssgreg/stl) * [go-tools/multithreading](https://github.com/nikhilsaraf/go-tools) **star:5** Manage a pool of goroutines using this lightweight library with a simple API. [![godoc][GoDoc]](https://godoc.org/github.com/nikhilsaraf/go-tools) * [routine](https://github.com/x-mod/routine) **star:4** go routine control with context, support: Main, Go, Pool and some useful Executors. [![godoc][GoDoc]](https://godoc.org/github.com/x-mod/routine) * [queue](https://github.com/AnikHasibul/queue) **star:2** 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. [![godoc][GoDoc]](https://godoc.org/github.com/AnikHasibul/queue) ## GUI *Libraries for building GUI Applications.* *Toolkits* * [ui](https://github.com/andlabs/ui) **star:7078** 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. * [fyne](https://github.com/fyne-io/fyne) **star:6537** Cross platform native GUIs designed for Go, rendered using EFL. Supports: Linux, macOS, Windows. [![star > 2000][Awesome]](https://github.com/fyne-io/fyne) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/fyne-io/fyne) * [qt](https://github.com/therecipe/qt) **star:6239** Qt binding for Go (support for Windows / macOS / Linux / Android / iOS / Sailfish OS / Raspberry Pi). [![star > 2000][Awesome]](https://github.com/therecipe/qt) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/therecipe/qt) * [webview](https://github.com/zserge/webview) **star:4782** Cross-platform webview window with simple two-way JavaScript bindings (Windows / macOS / Linux). [![star > 2000][Awesome]](https://github.com/zserge/webview) * [walk](https://github.com/lxn/walk) **star:3779** Windows application library kit for Go. [![star > 2000][Awesome]](https://github.com/lxn/walk) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/lxn/walk) * [app](https://github.com/murlokswarm/app) **star:3023** Package to create apps with GO, HTML and CSS. Supports: MacOS, Windows in progress. [![star > 2000][Awesome]](https://github.com/murlokswarm/app) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/murlokswarm/app) * [go-astilectron](https://github.com/asticode/go-astilectron) **star:2736** 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] [![godoc][GoDoc]](https://godoc.org/github.com/asticode/go-astilectron) * [go-gtk](http://mattn.github.io/go-gtk/) Go bindings for GTK. * [go-sciter](https://github.com/sciter-sdk/go-sciter) **star:1480** Go bindings for Sciter: the Embeddable HTML/CSS/script engine for modern desktop UI development. Cross platform. [![godoc][GoDoc]](https://godoc.org/github.com/sciter-sdk/go-sciter) * [gotk3](https://github.com/gotk3/gotk3) **star:800** Go bindings for GTK3. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/gotk3/gotk3) * [gowd](https://github.com/dtylman/gowd) **star:215** Rapid and simple desktop UI development with GO, HTML, CSS and NW.js. Cross platform. [![godoc][GoDoc]](https://godoc.org/github.com/dtylman/gowd) *Interaction* * [robotgo](https://github.com/go-vgo/robotgo) **star:4515** 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] * [systray](https://github.com/getlantern/systray) **star:813** Cross platform Go library to place an icon and menu in the notification area. [![godoc][GoDoc]](https://godoc.org/github.com/getlantern/systray) * [gosx-notifier](https://github.com/deckarep/gosx-notifier) **star:494** OSX Desktop Notifications library for Go. [![godoc][GoDoc]](https://godoc.org/github.com/deckarep/gosx-notifier) * [trayhost](https://github.com/shurcooL/trayhost) **star:162** Cross-platform Go library to place an icon in the host operating system's taskbar. [![godoc][GoDoc]](https://godoc.org/github.com/shurcooL/trayhost) * [go-appindicator](https://github.com/dawidd6/go-appindicator) **star:4** Go bindings for libappindicator3 C library. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/dawidd6/go-appindicator) * [mac-activity-tracker](https://github.com/prashantgupta24/activity-tracker) **star:1** OSX library to notify about any (pluggable) activity on your machine. [![godoc][GoDoc]](https://godoc.org/github.com/prashantgupta24/activity-tracker) * [mac-sleep-notifier](https://github.com/prashantgupta24/mac-sleep-notifier) **star:1** OSX Sleep/Wake notifications in golang. [![godoc][GoDoc]](https://godoc.org/github.com/prashantgupta24/mac-sleep-notifier) ## Hardware *Libraries, tools, and tutorials for interacting with hardware.* See [go-hardware](https://github.com/rakyll/go-hardware) for a comprehensive list. ## Images *Libraries for manipulating images.* * [imaging](https://github.com/disintegration/imaging) **star:2649** Simple Go image processing package. [![star > 2000][Awesome]](https://github.com/disintegration/imaging) [![godoc][GoDoc]](https://godoc.org/github.com/disintegration/imaging) * [imaginary](https://github.com/h2non/imaginary) **star:2639** 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) * [bild](https://github.com/anthonynsimon/bild) **star:2632** Collection of image processing algorithms in pure Go. [![star > 2000][Awesome]](https://github.com/anthonynsimon/bild) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/anthonynsimon/bild) * [gocv](https://github.com/hybridgroup/gocv) **star:2563** 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) * [ln](https://github.com/fogleman/ln) **star:2488** 3D line art rendering in Go. [![star > 2000][Awesome]](https://github.com/fogleman/ln) [![godoc][GoDoc]](https://godoc.org/github.com/fogleman/ln) * [resize](https://github.com/nfnt/resize) **star:2155** 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] [![godoc][GoDoc]](https://godoc.org/github.com/nfnt/resize) * [gg](https://github.com/fogleman/gg) **star:1954** 2D rendering in pure Go. [![godoc][GoDoc]](https://godoc.org/github.com/fogleman/gg) * [pt](https://github.com/fogleman/pt) **star:1779** Path tracing engine written in Go. [![godoc][GoDoc]](https://godoc.org/github.com/fogleman/pt) * [svgo](https://github.com/ajstarks/svgo) **star:1355** Go Language Library for SVG generation. [![godoc][GoDoc]](https://godoc.org/github.com/ajstarks/svgo) * [smartcrop](https://github.com/muesli/smartcrop) **star:1268** 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:1246** Package of image processing filters. [![godoc][GoDoc]](https://godoc.org/github.com/disintegration/gift) * [go-opencv](https://github.com/lazywei/go-opencv) **star:1105** Go bindings for OpenCV. [![godoc][GoDoc]](https://godoc.org/github.com/lazywei/go-opencv) * [picfit](https://github.com/thoas/picfit) **star:1091** An image resizing server written in Go. [![godoc][GoDoc]](https://godoc.org/github.com/thoas/picfit) * [geopattern](https://github.com/pravj/geopattern) **star:1013** Create beautiful generative image patterns from a string. [![godoc][GoDoc]](https://godoc.org/github.com/pravj/geopattern) * [imagick](https://github.com/gographics/imagick) **star:998** Go binding to ImageMagick's MagickWand C API. [![godoc][GoDoc]](https://godoc.org/github.com/gographics/imagick) * [bimg](https://github.com/h2non/bimg) **star:817** Small package for fast and efficient image processing using libvips. [![godoc][GoDoc]](https://godoc.org/github.com/h2non/bimg) * [stegify](https://github.com/DimitarPetrov/stegify) **star:535** Go tool for LSB steganography, capable of hiding any file within an image. [![godoc][GoDoc]](https://godoc.org/github.com/DimitarPetrov/stegify) * [mort](https://github.com/aldor007/mort) **star:367** Storage and image processing server written in Go. [![godoc][GoDoc]](https://godoc.org/github.com/aldor007/mort) * [govatar](https://github.com/o1egl/govatar) **star:312** Library and CMD tool for generating funny avatars. [![godoc][GoDoc]](https://godoc.org/github.com/o1egl/govatar) * [image2ascii](https://github.com/qeesung/image2ascii) **star:303** Convert image to ASCII. [![godoc][GoDoc]](https://godoc.org/github.com/qeesung/image2ascii) * [go-nude](https://github.com/koyachi/go-nude) **star:287** Nudity detection with Go. [![godoc][GoDoc]](https://godoc.org/github.com/koyachi/go-nude) * [goimagehash](https://github.com/corona10/goimagehash) **star:234** Go Perceptual image hashing package. [![godoc][GoDoc]](https://godoc.org/github.com/corona10/goimagehash) * [rez](https://github.com/bamiaux/rez) **star:191** Image resizing in pure Go and SIMD. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/bamiaux/rez) * [img](https://github.com/hawx/img) **star:129** Selection of image manipulation tools. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/hawx/img) * [go-cairo](https://github.com/ungerik/go-cairo) **star:87** Go binding for the cairo graphics library. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/ungerik/go-cairo) * [darkroom](https://github.com/gojek/darkroom) **star:85** An image proxy with changeable storage backends and image processing engines with focus on speed and resiliency. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/gojek/darkroom) * [mergi](https://github.com/noelyahan/mergi) **star:77** Tool & Go library for image manipulation (Merge, Crop, Resize, Watermark, Animate). [![godoc][GoDoc]](https://godoc.org/github.com/noelyahan/mergi) * [go-gd](https://github.com/bolknote/go-gd) **star:51** Go binding for GD library. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/bolknote/go-gd) * [gltf](https://github.com/qmuntal/gltf) **star:42** Efficient and robust glTF 2.0 reader, writer and validator. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/qmuntal/gltf) * [cameron](https://github.com/aofei/cameron) **star:33** An avatar generator for Go. [![godoc][GoDoc]](https://godoc.org/github.com/aofei/cameron) * [goimghdr](https://github.com/corona10/goimghdr) **star:31** The imghdr module determines the type of image contained in a file for Go. [![godoc][GoDoc]](https://godoc.org/github.com/corona10/goimghdr) * [steganography](https://github.com/auyer/steganography) **star:27** Pure Go Library for LSB steganography. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/auyer/steganography) * [mpo](https://github.com/donatj/mpo) **star:6** Decoder and conversion tool for MPO 3D Photos. [![godoc][GoDoc]](https://godoc.org/github.com/donatj/mpo) ## IoT (Internet of Things) *Libraries for programming devices of the IoT.* * [flogo](https://github.com/tibcosoftware/flogo) **star:1166** Project Flogo is an Open Source Framework for IoT Edge Apps & Integration. * [gatt](https://github.com/paypal/gatt) **star:820** Gatt is a Go package for building Bluetooth Low Energy peripherals. [![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. * [mainflux](https://github.com/Mainflux/mainflux) **star:624** Industrial IoT Messaging and Device Management Server. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/Mainflux/mainflux) * [periph](https://periph.io/) Peripherals I/O to interface with low-level board facilities. * [devices](https://github.com/goiot/devices) **star:226** Suite of libraries for IoT devices, experimental for x/exp/io. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/goiot/devices) * [sensorbee](https://github.com/sensorbee/sensorbee) **star:181** Lightweight stream processing engine for IoT. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/sensorbee/sensorbee) * [connectordb](https://github.com/connectordb/connectordb) **star:174** Open-Source Platform for Quantified Self & IoT. [![godoc][GoDoc]](https://godoc.org/github.com/connectordb/connectordb) * [huego](https://github.com/amimof/huego) **star:115** An extensive Philips Hue client library for Go. [![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. ## Job Scheduler *Libraries for scheduling jobs.* * [gron](https://github.com/roylee0704/gron) **star:647** 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) * [JobRunner](https://github.com/bamzi/jobrunner) **star:598** Smart and featureful cron job scheduler with job queuing and live monitoring built in. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/bamzi/jobrunner) * [jobs](https://github.com/albrow/jobs) **star:452** Persistent and flexible background jobs library. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/albrow/jobs) * [scheduler](https://github.com/carlescere/scheduler) **star:297** Cronjobs scheduling made easy. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/carlescere/scheduler) * [clockwerk](http://github.com/onatm/clockwerk) Go package to schedule periodic jobs using a simple, fluent syntax. * [go-cron](https://github.com/rk/go-cron) **star:177** 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] [![godoc][GoDoc]](https://godoc.org/github.com/rk/go-cron) * [clockwork](https://github.com/whiteShtef/clockwork) **star:85** Simple and intuitive job scheduling library in Go. [![godoc][GoDoc]](https://godoc.org/github.com/whiteShtef/clockwork) * [leprechaun](https://github.com/kilgaloon/leprechaun) **star:36** Job scheduler that supports webhooks, crons and classic scheduling. [![godoc][GoDoc]](https://godoc.org/github.com/kilgaloon/leprechaun) ## JSON *Libraries for working with JSON.* * [GJSON](https://github.com/tidwall/gjson) **star:5096** 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:2063** 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) * [gojq](https://github.com/elgs/gojq) **star:140** JSON query in Golang. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/elgs/gojq) * [kazaam](https://github.com/Qntfy/kazaam) **star:133** API for arbitrary transformation of JSON documents. [![godoc][GoDoc]](https://godoc.org/github.com/Qntfy/kazaam) * [jsongo](https://github.com/ricardolonga/jsongo) **star:92** Fluent API to make it easier to create Json objects. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/ricardolonga/jsongo) * [gjo](https://github.com/skanehira/gjo) **star:63** Small utility to create JSON objects. [![godoc][GoDoc]](https://godoc.org/github.com/skanehira/gjo) * [jsonf](https://github.com/miolini/jsonf) **star:56** Console tool for highlighted formatting and struct query fetching JSON. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/miolini/jsonf) * [JayDiff](https://github.com/yazgazan/jaydiff) **star:53** JSON diff utility written in Go. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/yazgazan/jaydiff) * [JSON-to-Go](https://mholt.github.io/json-to-go/) Convert JSON to Go struct. * [go-respond](https://github.com/nicklaw5/go-respond) **star:26** Go package for handling common HTTP JSON responses. [![godoc][GoDoc]](https://godoc.org/github.com/nicklaw5/go-respond) * [ajson](https://github.com/spyzhov/ajson) **star:16** Abstract JSON for golang with JSONPath support. [![godoc][GoDoc]](https://godoc.org/github.com/spyzhov/ajson) * [jsonhal](https://github.com/RichardKnop/jsonhal) **star:9** Simple Go package to make custom structs marshal into HAL compatible JSON responses. [![godoc][GoDoc]](https://godoc.org/github.com/RichardKnop/jsonhal) * [go-jsonerror](https://github.com/ddymko/go-jsonerror) **star:8** Go-JsonError is ment to allow us to easily create json response errors that follow the JsonApi spec. [![godoc][GoDoc]](https://godoc.org/github.com/ddymko/go-jsonerror) ## Logging *Libraries for generating and working with log files.* * [logrus](https://github.com/Sirupsen/logrus) **star:12383** 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:7716** Fast, structured, leveled logging in Go. [![star > 2000][Awesome]](https://github.com/uber-go/zap) [![godoc][GoDoc]](https://godoc.org/github.com/uber-go/zap) * [spew](https://github.com/davecgh/go-spew) **star:3369** Implements a deep pretty printer for Go data structures to aid in debugging. [![star > 2000][Awesome]](https://github.com/davecgh/go-spew) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/davecgh/go-spew) * [glog](https://github.com/golang/glog) **star:2370** Leveled execution logs for Go. [![star > 2000][Awesome]](https://github.com/golang/glog) [![godoc][GoDoc]](https://godoc.org/github.com/golang/glog) * [zerolog](https://github.com/rs/zerolog) **star:2349** Zero-allocation JSON logger. [![star > 2000][Awesome]](https://github.com/rs/zerolog) [![godoc][GoDoc]](https://godoc.org/github.com/rs/zerolog) * [tail](https://github.com/hpcloud/tail) **star:1568** Go package striving to emulate the features of the BSD tail program. [![godoc][GoDoc]](https://godoc.org/github.com/hpcloud/tail) * [lumberjack](https://github.com/natefinch/lumberjack) **star:1504** Simple rolling logger, implements io.WriteCloser. [![godoc][GoDoc]](https://godoc.org/github.com/natefinch/lumberjack) * [seelog](https://github.com/cihub/seelog) **star:1374** Logging functionality with flexible dispatching, filtering, and formatting. [![godoc][GoDoc]](https://godoc.org/github.com/cihub/seelog) * [log15](https://github.com/inconshreveable/log15) **star:920** Simple, powerful logging for Go. [![godoc][GoDoc]](https://godoc.org/github.com/inconshreveable/log15) * [log](https://github.com/apex/log) **star:743** Structured logging package for Go. [![godoc][GoDoc]](https://godoc.org/github.com/apex/log) * [logxi](https://github.com/mgutz/logxi) **star:336** 12-factor app logger that is fast and makes you happy. [![godoc][GoDoc]](https://godoc.org/github.com/mgutz/logxi) * [onelog](https://github.com/francoispqt/onelog) **star:335** Onelog is a dead simple but very efficient JSON logger. It is the fastest JSON logger out there in all scenario. Also, it is one of the logger with the lowest allocation. [![godoc][GoDoc]](https://godoc.org/github.com/francoispqt/onelog) * [log](https://github.com/go-playground/log) **star:269** Simple, configurable and scalable Structured Logging for Go. [![godoc][GoDoc]](https://godoc.org/github.com/go-playground/log) * [logutils](https://github.com/hashicorp/logutils) **star:252** Utilities for slightly better logging in Go (Golang) extending the standard logger. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/hashicorp/logutils) * [go-logger](https://github.com/apsdehal/go-logger) **star:238** Simple logger of Go Programs, with level handlers. [![godoc][GoDoc]](https://godoc.org/github.com/apsdehal/go-logger) * [logger](https://github.com/azer/logger) **star:135** Minimalistic logging library for Go. [![godoc][GoDoc]](https://godoc.org/github.com/azer/logger) * [xlog](https://github.com/rs/xlog) **star:128** Structured logger for `net/context` aware HTTP handlers with flexible dispatching. [![godoc][GoDoc]](https://godoc.org/github.com/rs/xlog) * [ozzo-log](https://github.com/go-ozzo/ozzo-log) **star:108** High performance logging supporting log severity, categorization, and filtering. Can send filtered log messages to various targets (e.g. console, network, mail). ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/go-ozzo/ozzo-log) ![Contains Chinese documents][CN] * [rollingwriter](https://github.com/arthurkiller/rollingWriter) **star:101** RollingWriter is an auto-rotate `io.Writer` implementation with multi policies to provide log file rotation. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/arthurkiller/rollingWriter) * [log-voyage](https://github.com/firstrow/logvoyage) **star:82** Full-featured logging saas written in golang. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/firstrow/logvoyage) * [glg](https://github.com/kpango/glg) **star:52** glg is simple and fast leveled logging library for Go. [![godoc][GoDoc]](https://godoc.org/github.com/kpango/glg) * [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] [![godoc][GoDoc]](https://godoc.org/github.com/sadlil/gologger) ![Archived][Archived] * [go-log](https://github.com/ian-kent/go-log) **star:34** Log4j implementation in Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/ian-kent/go-log) * [go-log](https://github.com/siddontang/go-log) **star:23** Log lib supports level and multi handlers. [![godoc][GoDoc]](https://godoc.org/github.com/siddontang/go-log) * [journald](https://github.com/ssgreg/journald) **star:20** Go implementation of systemd Journal's native API for logging. [![godoc][GoDoc]](https://godoc.org/github.com/ssgreg/journald) * [go-cronowriter](https://github.com/utahta/go-cronowriter) **star:20** 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) * [gone/log](https://github.com/One-com/gone/tree/master/log) Fast, extendable, full-featured, std-lib source compatible log library. * [gomol](https://github.com/aphistic/gomol) **star:15** Multiple-output, structured logging for Go with extensible logging outputs. [![godoc][GoDoc]](https://godoc.org/github.com/aphistic/gomol) * [glo](https://github.com/lajosbencz/glo) **star:8** PHP Monolog inspired logging facility with identical severity levels. [![godoc][GoDoc]](https://godoc.org/github.com/lajosbencz/glo) * [xlog](https://github.com/xfxdev/xlog) **star:7** Plugin architecture and flexible log system for Go, with level ctrl, multiple log target and custom log format. [![godoc][GoDoc]](https://godoc.org/github.com/xfxdev/xlog) * [logmatic](https://github.com/borderstech/logmatic) **star:6** 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:5** An O(1) logging system that allows you to connect one log to multiple writers (e.g. stdout, a file and a TCP connection). [![godoc][GoDoc]](https://godoc.org/github.com/aerogo/log) ## Machine Learning *Libraries for Machine Learning.* * [GoLearn](https://github.com/sjwhitworth/golearn) **star:6711** 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] * [gorgonia](https://github.com/chewxy/gorgonia) **star:2764** 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/chewxy/gorgonia) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/chewxy/gorgonia) * [tfgo](https://github.com/galeone/tfgo) **star:1215** 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) * [goml](https://github.com/cdipaolo/goml) **star:1022** On-line Machine Learning in Go. [![godoc][GoDoc]](https://godoc.org/github.com/cdipaolo/goml) * [gosseract](https://github.com/otiai10/gosseract) **star:918** Go package for OCR (Optical Character Recognition), by using Tesseract C++ library. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/otiai10/gosseract) * [CloudForest](https://github.com/ryanbressler/CloudForest) **star:649** Fast, flexible, multi-threaded ensembles of decision trees for machine learning in pure Go. [![godoc][GoDoc]](https://godoc.org/github.com/ryanbressler/CloudForest) * [bayesian](https://github.com/jbrukh/bayesian) **star:635** Naive Bayesian Classification for Golang. [![godoc][GoDoc]](https://godoc.org/github.com/jbrukh/bayesian) * [eaopt](https://github.com/MaxHalford/eaopt) **star:630** An evolutionary optimization library. [![godoc][GoDoc]](https://godoc.org/github.com/MaxHalford/eaopt) * [gorse](https://github.com/zhenghaoz/gorse) **star:551** A High Performance Recommender System Package based on Collaborative Filtering for Go. [![godoc][GoDoc]](https://godoc.org/github.com/zhenghaoz/gorse) ![Contains Chinese documents][CN] * [gobrain](https://github.com/goml/gobrain) **star:393** Neural Networks written in go. [![godoc][GoDoc]](https://godoc.org/github.com/goml/gobrain) * [regommend](https://github.com/muesli/regommend) **star:252** Recommendation & collaborative filtering engine. [![godoc][GoDoc]](https://godoc.org/github.com/muesli/regommend) * [ocrserver](https://github.com/otiai10/ocrserver) **star:235** A simple OCR API server, seriously easy to be deployed by Docker and Heroku. [![godoc][GoDoc]](https://godoc.org/github.com/otiai10/ocrserver) * [go-deep](https://github.com/patrikeh/go-deep) **star:227** A feature-rich neural network library in Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/patrikeh/go-deep) * [onnx-go](https://github.com/owulveryck/onnx-go) **star:189** Go Interface to Open Neural Network Exchange (ONNX). ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/owulveryck/onnx-go) * [go-galib](https://github.com/thoj/go-galib) **star:172** Genetic Algorithms library written in Go / golang. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/thoj/go-galib) * [goRecommend](https://github.com/timkaye11/goRecommend) **star:144** Recommendation Algorithms library written in Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/timkaye11/goRecommend) * [shield](https://github.com/eaigner/shield) **star:124** Bayesian text classifier with flexible tokenizers and storage backends for Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/eaigner/shield) * [go-fann](https://github.com/white-pony/go-fann) **star:100** Go bindings for Fast Artificial Neural Networks(FANN) library. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/white-pony/go-fann) * [Goptuna](https://github.com/c-bata/goptuna) **star:89** Bayesian optimization framework for black-box functions written in Go. Everything will be optimized. [![godoc][GoDoc]](https://godoc.org/github.com/c-bata/goptuna) * [goga](https://github.com/tomcraven/goga) **star:78** Genetic algorithm library for Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/tomcraven/goga) * [libsvm](https://github.com/datastream/libsvm) **star:63** libsvm golang version derived work based on LIBSVM 3.14. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/datastream/libsvm) * [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] [![godoc][GoDoc]](https://godoc.org/github.com/schuyler/neural-go) * [go-pr](https://github.com/daviddengcn/go-pr) **star:57** Pattern recognition package in Go lang. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/daviddengcn/go-pr) * [neat](https://github.com/jinyeom/neat) **star:55** Plug-and-play, parallel Go framework for NeuroEvolution of Augmenting Topologies (NEAT). ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/jinyeom/neat) ![Archived][Archived] * [golinear](https://github.com/danieldk/golinear) **star:39** liblinear bindings for Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/danieldk/golinear) * [goscore](https://github.com/asafschers/goscore) **star:38** Go Scoring API for PMML. [![godoc][GoDoc]](https://godoc.org/github.com/asafschers/goscore) * [fonet](https://github.com/Fontinalis/fonet) **star:33** A Deep Neural Network library written in Go. [![godoc][GoDoc]](https://godoc.org/github.com/Fontinalis/fonet) * [evoli](https://github.com/khezen/evoli) **star:8** Genetic Algorithm and Particle Swarm Optimization library. [![godoc][GoDoc]](https://godoc.org/github.com/khezen/evoli) ## Messaging *Libraries that implement messaging systems.* * [sarama](https://github.com/Shopify/sarama) **star:4795** Go library for Apache Kafka. [![star > 2000][Awesome]](https://github.com/Shopify/sarama) [![godoc][GoDoc]](https://godoc.org/github.com/Shopify/sarama) * [gorush](https://github.com/appleboy/gorush) **star:3784** 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) [![godoc][GoDoc]](https://godoc.org/github.com/appleboy/gorush) * [Centrifugo](https://github.com/centrifugal/centrifugo) **star:3756** 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) * [machinery](https://github.com/RichardKnop/machinery) **star:3465** Asynchronous task queue/job queue based on distributed message passing. [![star > 2000][Awesome]](https://github.com/RichardKnop/machinery) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/RichardKnop/machinery) * [go-socket.io](https://github.com/googollee/go-socket.io) **star:2962** socket.io library for golang, a realtime application framework. [![star > 2000][Awesome]](https://github.com/googollee/go-socket.io) * [NATS Go Client](https://github.com/nats-io/nats) **star:2444** 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) [![godoc][GoDoc]](https://godoc.org/github.com/nats-io/nats) * [APNs2](https://github.com/sideshow/apns2) **star:2077** 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) * [Benthos](https://github.com/Jeffail/benthos) **star:2045** A message streaming bridge between a range of protocols. [![star > 2000][Awesome]](https://github.com/Jeffail/benthos) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/Jeffail/benthos) * [gopush-cluster](https://github.com/Terry-Mao/gopush-cluster) **star:1845** gopush-cluster is a go push server cluster. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/Terry-Mao/gopush-cluster) ![Contains Chinese documents][CN] * [melody](https://github.com/olahol/melody) **star:1601** Minimalist framework for dealing with websocket sessions, includes broadcasting and automatic ping/pong handling. [![godoc][GoDoc]](https://godoc.org/github.com/olahol/melody) * [Mercure](https://github.com/dunglas/mercure) **star:1566** Server and library to dispatch server-sent updates using the Mercure protocol (built on top of Server-Sent Events). ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/dunglas/mercure) * [mangos](https://github.com/go-mangos/mangos) **star:1541** Pure go implementation of the Nanomsg ("Scalable Protocols") with transport interoperability. [![godoc][GoDoc]](https://godoc.org/github.com/go-mangos/mangos) * [go-nsq](https://github.com/nsqio/go-nsq) **star:1482** the official Go package for NSQ. [![godoc][GoDoc]](https://godoc.org/github.com/nsqio/go-nsq) * [Uniqush-Push](https://github.com/uniqush/uniqush-push) **star:1103** Redis backed unified push service for server-side notifications to mobile devices. [![godoc][GoDoc]](https://godoc.org/github.com/uniqush/uniqush-push) * [zmq4](https://github.com/pebbe/zmq4) **star:789** 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:776** A n:m multiplexer that gathers messages from different sources and broadcasts them to a set of destinations. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/trivago/gollum) * [Beaver](https://github.com/Clivern/Beaver) **star:736** A real time messaging server to build a scalable in-app notifications, multiplayer games, chat apps in web and mobile apps. [![godoc][GoDoc]](https://godoc.org/github.com/Clivern/Beaver) * [EventBus](https://github.com/asaskevich/EventBus) **star:573** The lightweight event bus with async compatibility. [![godoc][GoDoc]](https://godoc.org/github.com/asaskevich/EventBus) * [golongpoll](https://github.com/jcuga/golongpoll) **star:432** HTTP longpoll server library that makes web pub-sub simple. [![godoc][GoDoc]](https://godoc.org/github.com/jcuga/golongpoll) * [dbus](https://github.com/godbus/dbus) **star:368** Native Go bindings for D-Bus. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/godbus/dbus) * [Glue](https://github.com/desertbit/glue) **star:321** Robust Go and Javascript Socket Library (Alternative to Socket.io). [![godoc][GoDoc]](https://godoc.org/github.com/desertbit/glue) * [emitter](https://github.com/olebedev/emitter) **star:317** Emits events using Go way, with wildcard, predicates, cancellation possibilities and many other good wins. [![godoc][GoDoc]](https://godoc.org/github.com/olebedev/emitter) * [pubsub](https://github.com/tuxychandru/pubsub) **star:288** Simple pubsub package for go. [![godoc][GoDoc]](https://godoc.org/github.com/tuxychandru/pubsub) * [guble](https://github.com/smancke/guble) **star:138** 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] [![godoc][GoDoc]](https://godoc.org/github.com/smancke/guble) * [Bus](https://github.com/mustafaturan/bus) **star:118** Minimalist message bus implementation for internal communication. [![godoc][GoDoc]](https://godoc.org/github.com/mustafaturan/bus) * [oplog](https://github.com/dailymotion/oplog) **star:95** Generic oplog/replication system for REST APIs. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/dailymotion/oplog) * [rabtap](https://github.com/jandelgado/rabtap) **star:77** RabbitMQ swiss army knife cli app. [![godoc][GoDoc]](https://godoc.org/github.com/jandelgado/rabtap) * [messagebus](https://github.com/vardius/message-bus) **star:70** messagebus is a Go simple async message bus, perfect for using as event bus when doing event sourcing, CQRS, DDD. [![godoc][GoDoc]](https://godoc.org/github.com/vardius/message-bus) * [rabbus](https://github.com/rafaeljesus/rabbus) **star:63** A tiny wrapper over amqp exchanges and queues. [![godoc][GoDoc]](https://godoc.org/github.com/rafaeljesus/rabbus) * [drone-line](https://github.com/appleboy/drone-line) **star:62** 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) * [RapidMQ](https://github.com/sybrexsys/RapidMQ) **star:56** RapidMQ is a lightweight and reliable library for managing of the local messages queue. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/sybrexsys/RapidMQ) * [nsq-event-bus](https://github.com/rafaeljesus/nsq-event-bus) **star:54** A tiny wrapper around NSQ topic and channel. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/rafaeljesus/nsq-event-bus) * [go-notify](https://github.com/TheCreeper/go-notify) **star:48** Native implementation of the freedesktop notification spec. [![godoc][GoDoc]](https://godoc.org/github.com/TheCreeper/go-notify) * [Commander](https://github.com/jeroenrinzema/commander) **star:26** A high-level event driven consumer/producer supporting various "dialects" such as Apache Kafka. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/jeroenrinzema/commander) * [hub](https://github.com/leandro-lugaresi/hub) **star:25** 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] [![godoc][GoDoc]](https://godoc.org/github.com/leandro-lugaresi/hub) * [go-vitotrol](https://github.com/maxatome/go-vitotrol) **star:12** Client library to Viessmann Vitotrol web service. [![godoc][GoDoc]](https://godoc.org/github.com/maxatome/go-vitotrol) * [gaurun-client](https://github.com/osamingo/gaurun-client) **star:8** Gaurun Client written in Go. [![godoc][GoDoc]](https://godoc.org/github.com/osamingo/gaurun-client) * [jazz](https://github.com/socifi/jazz) **star:6** A simple RabbitMQ abstraction layer for queue administration and publishing and consuming of messages. [![godoc][GoDoc]](https://godoc.org/github.com/socifi/jazz) * [redisqueue](https://github.com/robinjoseph08/redisqueue) **star:4** redisqueue provides a producer and consumer of a queue that uses Redis streams. [![godoc][GoDoc]](https://godoc.org/github.com/robinjoseph08/redisqueue) * [rmqconn](https://github.com/sbabiv/rmqconn) 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. ## Microsoft Office * [unioffice](https://github.com/unidoc/unioffice) **star:1795** Pure go library for creating and processing Office Word (.docx), Excel (.xlsx) and Powerpoint (.pptx) documents. [![godoc][GoDoc]](https://godoc.org/github.com/unidoc/unioffice) ### Microsoft Excel *Libraries for working with Microsoft Excel.* * [excelize](https://github.com/360EntSecGroup-Skylar/excelize) **star:4626** Golang library for reading and writing Microsoft Excel™ (XLSX) files. [![star > 2000][Awesome]](https://github.com/360EntSecGroup-Skylar/excelize) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/360EntSecGroup-Skylar/excelize) * [xlsx](https://github.com/tealeg/xlsx) **star:3496** 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) [![godoc][GoDoc]](https://godoc.org/github.com/tealeg/xlsx) * [xlsx](https://github.com/plandem/xlsx) **star:85** Fast and safe way to read/update your existing Microsoft Excel files in Go programs. [![godoc][GoDoc]](https://godoc.org/github.com/plandem/xlsx) * [go-excel](https://github.com/szyhf/go-excel) **star:49** 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) ## Miscellaneous ### Dependency Injection *Libraries for working with dependency injection.* * [dig](https://github.com/uber-go/dig) **star:947** A reflection based dependency injection toolkit for Go. [![godoc][GoDoc]](https://godoc.org/github.com/uber-go/dig) * [fx](https://github.com/uber-go/fx) **star:851** A dependency injection based application framework for Go (built on top of dig). ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/uber-go/fx) * [inject](https://github.com/defval/inject) **star:32** A reflection based dependency injection container with simple interface. [![godoc][GoDoc]](https://godoc.org/github.com/defval/inject) * [wire](https://github.com/Fs02/wire) **star:19** Strict Runtime Dependency Injection for Golang. [![godoc][GoDoc]](https://godoc.org/github.com/Fs02/wire) * [linker](https://github.com/logrange/linker) **star:10** A reflection based dependency injection and inversion of control library with components lifecycle support. [![godoc][GoDoc]](https://godoc.org/github.com/logrange/linker) * [gocontainer](https://github.com/vardius/gocontainer) **star:9** Simple Dependency Injection Container. [![godoc][GoDoc]](https://godoc.org/github.com/vardius/gocontainer) ### Project Layout *Unofficial set of patterns for structuring projects.* * [golang-standards/project-layout](https://github.com/golang-standards/project-layout) **star:9805** Set of common historical and emerging project layout patterns in the Go ecosystem. [![star > 2000][Awesome]](https://github.com/golang-standards/project-layout) * [go-sample](https://github.com/zitryss/go-sample) **star:31** A sample layout for Go application projects with the real code. [![godoc][GoDoc]](https://godoc.org/github.com/zitryss/go-sample) * [scaffold](https://github.com/catchplay/scaffold) **star:27** Scaffold generates starter Go project layout. Lets you focus on business logic implemeted. [![godoc][GoDoc]](https://godoc.org/github.com/catchplay/scaffold) ### Strings *Libraries for working with strings.* * [xstrings](https://github.com/huandu/xstrings) **star:625** Collection of useful string functions ported from other languages. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/huandu/xstrings) * [strutil](https://github.com/ozgio/strutil) **star:67** String utilities. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/ozgio/strutil) *These libraries were placed here because none of the other categories seemed to fit.* * [gopsutil](https://github.com/shirou/gopsutil) **star:4058** 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] [![godoc][GoDoc]](https://godoc.org/github.com/shirou/gopsutil) * [archiver](https://github.com/mholt/archiver) **star:2531** 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) * [gosms](https://github.com/haxpax/gosms) **star:1231** Your own local SMS gateway in Go that can be used to send SMS. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/haxpax/gosms) * [go-resiliency](https://github.com/eapache/go-resiliency) **star:881** Resiliency patterns for golang. [![godoc][GoDoc]](https://godoc.org/github.com/eapache/go-resiliency) * [go-openapi](https://github.com/go-openapi) Collection of packages to parse and utilize open-api schemas. * [go-commons-pool](https://github.com/jolestar/go-commons-pool) **star:699** Generic object pool for Golang. [![godoc][GoDoc]](https://godoc.org/github.com/jolestar/go-commons-pool) ![Contains Chinese documents][CN] * [base64Captcha](https://github.com/mojocn/base64Captcha) **star:647** Base64captch supports digit, number, alphabet, arithmetic, audio and digit-alphabet captcha. [![godoc][GoDoc]](https://godoc.org/github.com/mojocn/base64Captcha) ![Contains Chinese documents][CN] * [shortid](https://github.com/teris-io/shortid) **star:464** Distributed generation of super short, unique, non-sequential, URL friendly IDs. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/teris-io/shortid) * [gofakeit](https://github.com/brianvoe/gofakeit) **star:450** Random data generator written in go. [![godoc][GoDoc]](https://godoc.org/github.com/brianvoe/gofakeit) * [llvm](https://github.com/llir/llvm) **star:430** Library for interacting with LLVM IR in pure Go. [![godoc][GoDoc]](https://godoc.org/github.com/llir/llvm) * [health](https://github.com/dimiro1/health) **star:364** Easy to use, extensible health check library. [![godoc][GoDoc]](https://godoc.org/github.com/dimiro1/health) * [conv](https://github.com/cstockton/go-conv) **star:342** Package conv provides fast and intuitive conversions across Go types. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/cstockton/go-conv) * [banner](https://github.com/dimiro1/banner) **star:236** Add beautiful banners into your Go applications. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/dimiro1/banner) * [gountries](https://github.com/pariz/gountries) **star:216** Package that exposes country and subdivision data. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/pariz/gountries) * [antch](https://github.com/antchfx/antch) **star:149** A fast, powerful and extensible web crawling & scraping framework. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/antchfx/antch) ![Contains Chinese documents][CN] * [battery](https://github.com/distatus/battery) **star:136** Cross-platform, normalized battery information library. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/distatus/battery) * [ffmt](https://github.com/go-ffmt/ffmt) **star:127** Beautify data display for Humans. [![godoc][GoDoc]](https://godoc.org/github.com/go-ffmt/ffmt) ![Contains Chinese documents][CN] * [stats](https://github.com/go-playground/stats) **star:124** 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] [![godoc][GoDoc]](https://godoc.org/github.com/go-playground/stats) * [lk](https://github.com/hyperboloide/lk) **star:123** A simple licensing library for golang. [![godoc][GoDoc]](https://godoc.org/github.com/hyperboloide/lk) * [bitio](https://github.com/icza/bitio) **star:102** Highly optimized bit-level Reader and Writer for Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/icza/bitio) * [healthcheck](https://github.com/etherlabsio/healthcheck) **star:88** An opinionated and concurrent health-check HTTP handler for RESTful services. [![godoc][GoDoc]](https://godoc.org/github.com/etherlabsio/healthcheck) * [turtle](https://github.com/hackebrot/turtle) **star:78** Emojis for Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/hackebrot/turtle) * [VarHandler](https://github.com/azr/generators/tree/master/varhandler) Generate boilerplate http input and output handling. * [gommit](https://github.com/antham/gommit) **star:77** Analyze git commit messages to ensure they follow defined patterns. [![godoc][GoDoc]](https://godoc.org/github.com/antham/gommit) * [go-unarr](https://github.com/gen2brain/go-unarr) **star:69** Decompression library for RAR, TAR, ZIP and 7z archives. [![godoc][GoDoc]](https://godoc.org/github.com/gen2brain/go-unarr) * [indigo](https://github.com/osamingo/indigo) **star:53** Distributed unique ID generator of using Sonyflake and encoded by Base58. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/osamingo/indigo) * [morse](https://github.com/alwindoss/morse) **star:51** Library to convert to and from morse code. [![godoc][GoDoc]](https://godoc.org/github.com/alwindoss/morse) * [captcha](https://github.com/steambap/captcha) **star:44** Package captcha provides an easy to use, unopinionated API for captcha generation. [![godoc][GoDoc]](https://godoc.org/github.com/steambap/captcha) * [ghorg](https://github.com/gabrie30/ghorg) **star:40** Clone all repos from a GitHub org into a single directory. [![godoc][GoDoc]](https://godoc.org/github.com/gabrie30/ghorg) * [persian](https://github.com/mavihq/persian) **star:33** Some utilities for Persian language in go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/mavihq/persian) * [browscap_go](https://github.com/digitalcrab/browscap_go) **star:30** GoLang Library for [Browser Capabilities Project](http://browscap.org/). [![godoc][GoDoc]](https://godoc.org/github.com/digitalcrab/browscap_go) * [datacounter](https://github.com/miolini/datacounter) **star:29** Go counters for readers/writer/http.ResponseWriter. [![godoc][GoDoc]](https://godoc.org/github.com/miolini/datacounter) * [autoflags](https://github.com/artyom/autoflags) **star:24** Go package to automatically define command line flags from struct fields. [![godoc][GoDoc]](https://godoc.org/github.com/artyom/autoflags) * [xdg](https://github.com/rkoesters/xdg) **star:21** FreeDesktop.org (xdg) Specs implemented in Go. [![godoc][GoDoc]](https://godoc.org/github.com/rkoesters/xdg) * [gosh](https://github.com/osamingo/gosh) **star:17** Provide Go Statistics Handler, Struct, Measure Method. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/osamingo/gosh) * [sandid](https://github.com/aofei/sandid) **star:15** Every grain of sand on earth has its own ID. [![godoc][GoDoc]](https://godoc.org/github.com/aofei/sandid) * [gotoprom](https://github.com/cabify/gotoprom) **star:15** Type-safe metrics builder wrapper library for the official Prometheus client. [![godoc][GoDoc]](https://godoc.org/github.com/cabify/gotoprom) * [hostutils](https://github.com/Wing924/hostutils) **star:8** A golang library for packing and unpacking FQDNs list. [![godoc][GoDoc]](https://godoc.org/github.com/Wing924/hostutils) * [metrics](https://github.com/pascaldekloe/metrics) **star:4** Library for metrics instrumentation and Prometheus exposition. [![godoc][GoDoc]](https://godoc.org/github.com/pascaldekloe/metrics) * [numa](https://github.com/lrita/numa) **star:2** NUMA is a utility library, which is written in go. It help us to write some NUMA-AWARED code. [![godoc][GoDoc]](https://godoc.org/github.com/lrita/numa) ## Natural Language Processing *Libraries for working with human languages.* * [prose](https://github.com/jdkato/prose) **star:2300** Library for text processing that supports tokenization, part-of-speech tagging, named-entity extraction, and more. [![star > 2000][Awesome]](https://github.com/jdkato/prose) [![godoc][GoDoc]](https://godoc.org/github.com/jdkato/prose) * [gse](https://github.com/go-ego/gse) **star:1095** Go efficient text segmentation; support english, chinese, japanese and other. [![godoc][GoDoc]](https://godoc.org/github.com/go-ego/gse) ![Contains Chinese documents][CN] * [when](https://github.com/olebedev/when) **star:933** Natural EN and RU language date/time parser with pluggable rules. [![godoc][GoDoc]](https://godoc.org/github.com/olebedev/when) * [gojieba](https://github.com/yanyiwu/gojieba) **star:845** This is a Go implementation of [jieba](https://github.com/fxsjy/jieba) which a Chinese word splitting algorithm. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/yanyiwu/gojieba) ![Contains Chinese documents][CN] * [go-pinyin](https://github.com/mozillazg/go-pinyin) **star:546** CN Hanzi to Hanyu Pinyin converter. [![godoc][GoDoc]](https://godoc.org/github.com/mozillazg/go-pinyin) * [kagome](https://github.com/ikawaha/kagome) **star:432** JP morphological analyzer written in pure Go. [![godoc][GoDoc]](https://godoc.org/github.com/ikawaha/kagome) * [whatlanggo](https://github.com/abadojack/whatlanggo) **star:362** 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:352** Extract values from strings and fill your structs with nlp. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/Shixzie/nlp) * [sentences](https://github.com/neurosnap/sentences) **star:261** Sentence tokenizer: converts text into a list of sentences. [![godoc][GoDoc]](https://godoc.org/github.com/neurosnap/sentences) * [nlp](https://github.com/james-bowman/nlp) **star:222** Go Natural Language Processing library supporting LSA (Latent Semantic Analysis). [![godoc][GoDoc]](https://godoc.org/github.com/james-bowman/nlp) * [go-nlp](https://github.com/nuance/go-nlp) **star:79** 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] [![godoc][GoDoc]](https://godoc.org/github.com/nuance/go-nlp) * [getlang](https://github.com/rylans/getlang) **star:77** 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. * [gounidecode](https://github.com/fiam/gounidecode) **star:67** Unicode transliterator (also known as unidecode) for Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/fiam/gounidecode) * [textcat](https://github.com/pebbe/textcat) **star:61** Go package for n-gram based text categorization, with support for utf-8 and raw text. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/pebbe/textcat) * [go-unidecode](https://github.com/mozillazg/go-unidecode) **star:60** ASCII transliterations of Unicode text. [![godoc][GoDoc]](https://godoc.org/github.com/mozillazg/go-unidecode) * [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] [![godoc][GoDoc]](https://godoc.org/github.com/awsong/MMSEGO) * [go-stem](https://github.com/agonopol/go-stem) **star:52** Implementation of the porter stemming algorithm. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/agonopol/go-stem) * [RAKE.go](https://github.com/Obaied/RAKE.go) **star:45** Go port of the Rapid Automatic Keyword Extraction Algorithm (RAKE). [![godoc][GoDoc]](https://godoc.org/github.com/Obaied/RAKE.go) * [go2vec](https://github.com/danieldk/go2vec) **star:31** Reader and utility functions for word2vec embeddings. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/danieldk/go2vec) * [petrovich](https://github.com/striker2000/petrovich) **star:23** Petrovich is the library which inflects Russian names to given grammatical case. [![godoc][GoDoc]](https://godoc.org/github.com/striker2000/petrovich) * [shamoji](https://github.com/osamingo/shamoji) **star:10** The shamoji is word filtering package written in Go. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/osamingo/shamoji) * [gotokenizer](https://github.com/xujiajun/gotokenizer) **star:6** A tokenizer based on the dictionary and Bigram language models for Golang. (Now only support chinese segmentation) [![godoc][GoDoc]](https://godoc.org/github.com/xujiajun/gotokenizer) ## Networking *Libraries for working with various layers of the network.* * [kcptun](https://github.com/xtaci/kcptun) **star:10808** Extremely simple & fast udp tunnel based on KCP protocol. [![star > 2000][Awesome]](https://github.com/xtaci/kcptun) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/xtaci/kcptun) * [fasthttp](https://github.com/valyala/fasthttp) **star:9685** 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] [![godoc][GoDoc]](https://godoc.org/github.com/valyala/fasthttp) * [dns](https://github.com/miekg/dns) **star:3909** Go library for working with DNS. [![star > 2000][Awesome]](https://github.com/miekg/dns) [![godoc][GoDoc]](https://godoc.org/github.com/miekg/dns) * [HTTPLab](https://github.com/gchaincl/httplab) **star:3433** HTTPLabs let you inspect HTTP requests and forge responses. [![star > 2000][Awesome]](https://github.com/gchaincl/httplab) [![godoc][GoDoc]](https://godoc.org/github.com/gchaincl/httplab) * [quic-go](https://github.com/lucas-clemente/quic-go) **star:3101** 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] [![godoc][GoDoc]](https://godoc.org/github.com/lucas-clemente/quic-go) * [gopacket](https://github.com/google/gopacket) **star:2958** Go library for packet processing with libpcap bindings. [![star > 2000][Awesome]](https://github.com/google/gopacket) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/google/gopacket) * [webrtc](https://github.com/pions/webrtc) **star:2440** A pure Go implementation of the WebRTC API. [![star > 2000][Awesome]](https://github.com/pions/webrtc) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/pions/webrtc) * [kcp-go](https://github.com/xtaci/kcp-go) **star:2290** KCP - Fast and Reliable ARQ Protocol. [![star > 2000][Awesome]](https://github.com/xtaci/kcp-go) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/xtaci/kcp-go) * [gobgp](https://github.com/osrg/gobgp) **star:1713** BGP implemented in the Go Programming Language. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/osrg/gobgp) * [ssh](https://github.com/gliderlabs/ssh) **star:1136** Higher-level API for building SSH servers (wraps crypto/ssh). [![godoc][GoDoc]](https://godoc.org/github.com/gliderlabs/ssh) * [fortio](https://github.com/fortio/fortio) **star:931** 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. [![godoc][GoDoc]](https://godoc.org/github.com/fortio/fortio) * [water](https://github.com/songgao/water) **star:863** Simple TUN/TAP library. [![godoc][GoDoc]](https://godoc.org/github.com/songgao/water) * [sftp](https://github.com/pkg/sftp) **star:771** 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] [![godoc][GoDoc]](https://godoc.org/github.com/pkg/sftp) * [go-getter](https://github.com/hashicorp/go-getter) **star:750** Go library for downloading files or directories from various sources using a URL. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/hashicorp/go-getter) * [NFF-Go](https://github.com/intel-go/nff-go) **star:682** Framework for rapid development of performant network functions for cloud and bare-metal (former YANFF). ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/intel-go/nff-go) * [mdns](https://github.com/hashicorp/mdns) **star:560** Simple mDNS (Multicast DNS) client/server library in Golang. [![godoc][GoDoc]](https://godoc.org/github.com/hashicorp/mdns) * [grab](https://github.com/cavaliercoder/grab) **star:560** Go package for managing file downloads. [![godoc][GoDoc]](https://godoc.org/github.com/cavaliercoder/grab) * [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. * [ftp](https://github.com/jlaffaye/ftp) **star:548** Package ftp implements a FTP client as described in [RFC 959](http://tools.ietf.org/html/rfc959). [![godoc][GoDoc]](https://godoc.org/github.com/jlaffaye/ftp) * [lhttp](https://github.com/fanux/lhttp) **star:516** Powerful websocket framework, build your IM server more easily. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/fanux/lhttp) ![Contains Chinese documents][CN] * [gosnmp](https://github.com/soniah/gosnmp) **star:444** Native Go library for performing SNMP actions. [![godoc][GoDoc]](https://godoc.org/github.com/soniah/gosnmp) * [gotcp](https://github.com/gansidui/gotcp) **star:422** Go package for quickly writing tcp applications. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/gansidui/gotcp) * [cidranger](https://github.com/yl2chen/cidranger) **star:391** Fast IP to CIDR lookup for Go. [![godoc][GoDoc]](https://godoc.org/github.com/yl2chen/cidranger) * [peerdiscovery](https://github.com/schollz/peerdiscovery) **star:380** Pure Go library for cross-platform local peer discovery using UDP multicast. [![godoc][GoDoc]](https://godoc.org/github.com/schollz/peerdiscovery) * [gopcap](https://github.com/akrennmair/gopcap) **star:359** Go wrapper for libpcap. [![godoc][GoDoc]](https://godoc.org/github.com/akrennmair/gopcap) * [go-stun](https://github.com/ccding/go-stun) **star:336** Go implementation of the STUN client (RFC 3489 and RFC 5389). ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/ccding/go-stun) * [raw](https://github.com/mdlayher/raw) **star:314** 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) * [stun](https://github.com/go-rtc/stun) **star:297** Go implementation of RFC 5389 STUN protocol. [![godoc][GoDoc]](https://godoc.org/github.com/go-rtc/stun) * [tcp_server](https://github.com/firstrow/tcp_server) **star:290** Go library for building tcp servers faster. [![godoc][GoDoc]](https://godoc.org/github.com/firstrow/tcp_server) * [buffstreams](https://github.com/stabbycutyou/buffstreams) **star:234** Streaming protocolbuffer data over TCP made easy. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/stabbycutyou/buffstreams) * [winrm](https://github.com/masterzen/winrm) **star:223** Go WinRM client to remotely execute commands on Windows machines. [![godoc][GoDoc]](https://godoc.org/github.com/masterzen/winrm) * [arp](https://github.com/mdlayher/arp) **star:199** Package arp implements the ARP protocol, as described in RFC 826. [![godoc][GoDoc]](https://godoc.org/github.com/mdlayher/arp) * [ethernet](https://github.com/mdlayher/ethernet) **star:189** Package ethernet implements marshaling and unmarshaling of IEEE 802.3 Ethernet II frames and IEEE 802.1Q VLAN tags. [![godoc][GoDoc]](https://godoc.org/github.com/mdlayher/ethernet) * [utp](https://github.com/anacrolix/utp) **star:151** Go uTP micro transport protocol implementation. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/anacrolix/utp) * [canopus](https://github.com/zubairhamed/canopus) **star:134** CoAP Client/Server implementation (RFC 7252). ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/zubairhamed/canopus) * [jazigo](https://github.com/udhos/jazigo) **star:127** Jazigo is a tool written in Go for retrieving configuration for multiple network devices. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/udhos/jazigo) * [sslb](https://github.com/eduardonunesp/sslb) **star:115** It's a Super Simples Load Balancer, just a little project to achieve some kind of performance. [![godoc][GoDoc]](https://godoc.org/github.com/eduardonunesp/sslb) * [gNxI](https://github.com/google/gnxi) **star:106** A collection of tools for Network Management that use the gNMI and gNOI protocols. [![godoc][GoDoc]](https://godoc.org/github.com/google/gnxi) * [gmqtt](https://github.com/DrmagicE/gmqtt) **star:102** Gmqtt is a flexible, high-performance MQTT broker library that fully implements the MQTT protocol V3.1.1. [![godoc][GoDoc]](https://godoc.org/github.com/DrmagicE/gmqtt) ![Contains Chinese documents][CN] * [xtcp](https://github.com/xfxdev/xtcp) **star:89** TCP Server Framework with simultaneous full duplex communication,graceful shutdown,custom protocol. [![godoc][GoDoc]](https://godoc.org/github.com/xfxdev/xtcp) * [dhcp6](https://github.com/mdlayher/dhcp6) **star:63** Package dhcp6 implements a DHCPv6 server, as described in RFC 3315. [![godoc][GoDoc]](https://godoc.org/github.com/mdlayher/dhcp6) * [ether](https://github.com/songgao/ether) **star:62** Cross-platform Go package for sending and receiving ethernet frames. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/songgao/ether) * [packet](https://github.com/aerogo/packet) **star:35** Send packets over TCP and UDP. It can buffer messages and hot-swap connections if needed. [![godoc][GoDoc]](https://godoc.org/github.com/aerogo/packet) * [iplib](https://github.com/c-robinson/iplib) **star:24** 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) * [tspool](https://github.com/two/tspool) **star:5** A TCP Library use worker pool to improve performance and protect your server. [![godoc][GoDoc]](https://godoc.org/github.com/two/tspool) ### HTTP Clients *Libraries for making HTTP requests.* * [grequests](https://github.com/levigross/grequests) **star:1447** A Go "clone" of the great and famous Requests library. [![godoc][GoDoc]](https://godoc.org/github.com/levigross/grequests) * [heimdall](https://github.com/gojektech/heimdall) **star:1118** An enchanced http client with retry and hystrix capabilities. [![godoc][GoDoc]](https://godoc.org/github.com/gojektech/heimdall) * [sling](https://github.com/dghubble/sling) **star:1026** 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:680** Full-featured plugin-driven HTTP client library. [![godoc][GoDoc]](https://godoc.org/github.com/h2non/gentleman) * [pester](https://github.com/sethgrid/pester) **star:334** Go HTTP client calls with retries, backoff, and concurrency. [![godoc][GoDoc]](https://godoc.org/github.com/sethgrid/pester) * [goreq](https://github.com/smallnest/goreq) **star:100** Enhanced simplified HTTP client based on gorequest. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/smallnest/goreq) ![Archived][Archived] * [rq](https://github.com/ddo/rq) **star:31** A nicer interface for golang stdlib HTTP client. [![godoc][GoDoc]](https://godoc.org/github.com/ddo/rq) ## OpenGL *Libraries for using OpenGL in Go.* * [glfw](https://github.com/go-gl/glfw) **star:752** Go bindings for GLFW 3. * [gl](https://github.com/go-gl/gl) **star:649** Go bindings for OpenGL (generated via glow). [![godoc][GoDoc]](https://godoc.org/github.com/go-gl/gl) * [mathgl](https://github.com/go-gl/mathgl) **star:299** Pure Go math package specialized for 3D math, with inspiration from GLM. [![godoc][GoDoc]](https://godoc.org/github.com/go-gl/mathgl) * [goxjs/gl](https://github.com/goxjs/gl) **star:130** 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:58** Go cross-platform glfw library for creating an OpenGL context and receiving events. [![godoc][GoDoc]](https://godoc.org/github.com/goxjs/glfw) ## ORM *Libraries that implement Object-Relational Mapping or datamapping techniques.* * [GORM](https://github.com/jinzhu/gorm) **star:15173** The fantastic ORM library for Golang, aims to be developer friendly. [![star > 2000][Awesome]](https://github.com/jinzhu/gorm) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/jinzhu/gorm) * [Xorm](https://github.com/go-xorm/xorm) **star:5359** Simple and powerful ORM for Go. [![star > 2000][Awesome]](https://github.com/go-xorm/xorm) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/go-xorm/xorm) ![Contains Chinese documents][CN] * [go-pg](https://github.com/go-pg/pg) **star:3110** 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] [![godoc][GoDoc]](https://godoc.org/github.com/go-pg/pg) * [gorp](https://github.com/go-gorp/gorp) **star:3099** 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) * [SQLBoiler](https://github.com/volatiletech/sqlboiler) **star:2337** 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] [![godoc][GoDoc]](https://godoc.org/github.com/volatiletech/sqlboiler) * [upper.io/db](https://github.com/upper/db) **star:1923** Single interface for interacting with different data sources through the use of adapters that wrap mature database drivers. [![godoc][GoDoc]](https://godoc.org/github.com/upper/db) * [reform](https://github.com/go-reform/reform) **star:815** 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:698** Database migration, creation, ORM, etc... for MySQL, PostgreSQL, and SQLite. [![godoc][GoDoc]](https://godoc.org/github.com/gobuffalo/pop) * [QBS](https://github.com/coocood/qbs) **star:540** Stands for Query By Struct. A Go ORM. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/coocood/qbs) ![Contains Chinese documents][CN] * [go-queryset](https://github.com/jirfag/go-queryset) **star:457** 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) * [beego orm](https://github.com/astaxie/beego/tree/master/orm) Powerful orm framework for go. Support: pq/mysql/sqlite3. * [go-sqlbuilder](https://github.com/huandu/go-sqlbuilder) **star:248** A flexible and powerful SQL string builder library plus a zero-config ORM. [![godoc][GoDoc]](https://godoc.org/github.com/huandu/go-sqlbuilder) * [Zoom](https://github.com/albrow/zoom) **star:244** Blazing-fast datastore and querying engine built on Redis. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/albrow/zoom) * [grimoire](https://github.com/Fs02/grimoire) **star:118** Grimoire is a database access layer and validation for golang. (Support: MySQL, PostgreSQL and SQLite3). ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/Fs02/grimoire) * [go-store](https://github.com/gosuri/go-store) **star:94** Simple and fast Redis backed key-value store library for Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/gosuri/go-store) * [Marlow](https://github.com/dadleyy/marlow) **star:67** Generated ORM from project structs for compile time safety assurances. [![godoc][GoDoc]](https://godoc.org/github.com/dadleyy/marlow) * [go-firestorm](https://github.com/jschoedt/go-firestorm) **star:2** A simple ORM for Google/Firebase Cloud Firestore. [![godoc][GoDoc]](https://godoc.org/github.com/jschoedt/go-firestorm) ## 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:12689** Go dependency tool. [![star > 2000][Awesome]](https://github.com/golang/dep) [![godoc][GoDoc]](https://godoc.org/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:7808** 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:5648** 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] [![godoc][GoDoc]](https://godoc.org/github.com/tools/godep) ![Archived][Archived] * [govendor](https://github.com/kardianos/govendor) **star:4803** Go Package Manager. Go vendor tool that works with the standard vendor file. [![star > 2000][Awesome]](https://github.com/kardianos/govendor) [![godoc][GoDoc]](https://godoc.org/github.com/kardianos/govendor) * [gopm](https://github.com/gpmgo/gopm) **star:2384** Go Package Manager. [![star > 2000][Awesome]](https://github.com/gpmgo/gopm) [![godoc][GoDoc]](https://godoc.org/github.com/gpmgo/gopm) ![Archived][Archived] * [gom](https://github.com/mattn/gom) **star:1355** Go Manager - bundle for go. [![godoc][GoDoc]](https://godoc.org/github.com/mattn/gom) * [gpm](https://github.com/pote/gpm) **star:1205** Barebones dependency manager for Go. ![It hasn't been updated in the last year][Yellow] * [goop](https://github.com/nitrous-io/goop) **star:776** Simple dependency manager for Go (golang), inspired by Bundler. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/nitrous-io/goop) * [nut](https://github.com/jingweno/nut) **star:245** Vendor Go dependencies. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/jingweno/nut) * [johnny-deps](https://github.com/VividCortex/johnny-deps) **star:214** Minimal dependency version using Git. ![It hasn't been updated in the last year][Yellow] * [gigo](https://github.com/LyricalSecurity/gigo) **star:197** PIP-like dependency tool for golang, with support for private repositories and hashes. [![godoc][GoDoc]](https://godoc.org/github.com/LyricalSecurity/gigo) * [VenGO](https://github.com/DamnWidget/VenGO) **star:115** create and manage exportable isolated go virtual environments. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/DamnWidget/VenGO) * [mvn-golang](https://github.com/raydac/mvn-golang) **star:89** plugin that provides way for auto-loading of Golang SDK, dependency management and start build environment in Maven project infrastructure. * [gop](https://github.com/lunny/gop) **star:50** Build and manage your Go applications out of GOPATH. [![godoc][GoDoc]](https://godoc.org/github.com/lunny/gop) ![Contains Chinese documents][CN] ![Archived][Archived] ## Performance * [jaeger](https://github.com/jaegertracing/jaeger) **star:8949** A distributed tracing system. [![star > 2000][Awesome]](https://github.com/jaegertracing/jaeger) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/jaegertracing/jaeger) * [profile](https://github.com/pkg/profile) **star:1063** Simple profiling support package for Go. [![godoc][GoDoc]](https://godoc.org/github.com/pkg/profile) * [tracer](https://github.com/kamilsk/tracer) **star:11** Simple, lightweight tracing. [![godoc][GoDoc]](https://godoc.org/github.com/kamilsk/tracer) ## Query Language * [graphql-go](https://github.com/graphql-go/graphql) **star:5407** Implementation of GraphQL for Go. [![star > 2000][Awesome]](https://github.com/graphql-go/graphql) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/graphql-go/graphql) * [graphql](https://github.com/neelance/graphql-go) **star:2873** 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] [![godoc][GoDoc]](https://godoc.org/github.com/neelance/graphql-go) * [gojsonq](https://github.com/thedevsaddam/gojsonq) **star:882** A simple Go package to Query over JSON Data. [![godoc][GoDoc]](https://godoc.org/github.com/thedevsaddam/gojsonq) * [jsonql](https://github.com/elgs/jsonql) **star:205** JSON query expression library in Golang. [![godoc][GoDoc]](https://godoc.org/github.com/elgs/jsonql) * [rql](https://github.com/a8m/rql) **star:114** Resource Query Language for REST API. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/a8m/rql) * [graphql](https://github.com/tmc/graphql) **star:51** graphql parser + utilities. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/tmc/graphql) * [jsonslice](https://github.com/bhmj/jsonslice) **star:24** Jsonpath queries with advanced filters. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/bhmj/jsonslice) ## Resource Embedding * [packr](https://github.com/gobuffalo/packr) **star:2237** 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) * [statik](https://github.com/rakyll/statik) **star:2223** Embeds static files into a Go executable. [![star > 2000][Awesome]](https://github.com/rakyll/statik) [![godoc][GoDoc]](https://godoc.org/github.com/rakyll/statik) * [go.rice](https://github.com/GeertJohan/go.rice) **star:1705** go.rice is a Go package that makes working with resources such as html,js,css,images and templates very easy. [![godoc][GoDoc]](https://godoc.org/github.com/GeertJohan/go.rice) * [vfsgen](https://github.com/shurcooL/vfsgen) **star:684** Generates a vfsdata.go file that statically implements the given virtual filesystem. [![godoc][GoDoc]](https://godoc.org/github.com/shurcooL/vfsgen) * [esc](https://github.com/mjibson/esc) **star:482** Embeds files into Go programs and provides http.FileSystem interfaces to them. [![godoc][GoDoc]](https://godoc.org/github.com/mjibson/esc) * [fileb0x](https://github.com/UnnoTed/fileb0x) **star:437** 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:158** Unfancy resources embedding with Go. [![godoc][GoDoc]](https://godoc.org/github.com/omeid/go-resources) * [statics](https://github.com/go-playground/statics) **star:53** 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] [![godoc][GoDoc]](https://godoc.org/github.com/go-playground/statics) * [templify](https://github.com/wlbr/templify) **star:22** Embed external template files into Go code to create single file binaries. [![godoc][GoDoc]](https://godoc.org/github.com/wlbr/templify) * [go-embed](https://github.com/pyros2097/go-embed) **star:17** Generates go code to embed resource files into your library or executable. [![godoc][GoDoc]](https://godoc.org/github.com/pyros2097/go-embed) ## Science and Data Analysis *Libraries for scientific computing and data analyzing.* * [gonum](https://github.com/gonum/gonum) **star:3084** 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] [![godoc][GoDoc]](https://godoc.org/github.com/gonum/gonum) * [stats](https://github.com/montanaflynn/stats) **star:1374** Statistics package with common functions missing from the Golang standard library. [![godoc][GoDoc]](https://godoc.org/github.com/montanaflynn/stats) * [gosl](https://github.com/cpmech/gosl) **star:1327** 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:1313** general purpose, graphical tool for dealing with streams of data. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/nytlabs/streamtools) * [gonum/plot](https://github.com/gonum/plot) **star:1243** gonum/plot provides an API for building and drawing plots in Go. [![godoc][GoDoc]](https://godoc.org/github.com/gonum/plot) * [go-dsp](https://github.com/mjibson/go-dsp) **star:633** Digital Signal Processing for Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/mjibson/go-dsp) * [goraph](https://github.com/gyuho/goraph) **star:601** Pure Go graph theory library(data structure, algorith visualization). ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/gyuho/goraph) * [chart](https://github.com/vdobler/chart) **star:589** Simple Chart Plotting library for Go. Supports many graphs types. [![godoc][GoDoc]](https://godoc.org/github.com/vdobler/chart) * [ewma](https://github.com/VividCortex/ewma) **star:269** Exponentially-weighted moving averages. [![godoc][GoDoc]](https://godoc.org/github.com/VividCortex/ewma) * [graph](https://github.com/yourbasic/graph) **star:249** Library of basic graph algorithms. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/yourbasic/graph) * [orb](https://github.com/paulmach/orb) **star:207** 2D geometry types with clipping, GeoJSON and Mapbox Vector Tile support. [![godoc][GoDoc]](https://godoc.org/github.com/paulmach/orb) * [gohistogram](https://github.com/VividCortex/gohistogram) **star:130** Approximate histograms for data streams. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/VividCortex/gohistogram) * [dataframe-go](https://github.com/rocketlaunchr/dataframe-go) **star:91** Dataframes for Go for machine-learning and statistics (similar to pandas). [![godoc][GoDoc]](https://godoc.org/github.com/rocketlaunchr/dataframe-go) * [sparse](https://github.com/james-bowman/sparse) **star:74** 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) * [TextRank](https://github.com/DavidBelicza/TextRank) **star:69** TextRank implementation in Golang with extendable features (summarization, weighting, phrase extraction) and multithreading (goroutine) support. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/DavidBelicza/TextRank) * [pagerank](https://github.com/alixaxel/pagerank) **star:50** Weighted PageRank algorithm implemented in Go. [![godoc][GoDoc]](https://godoc.org/github.com/alixaxel/pagerank) * [geom](https://github.com/skelterjohn/geom) **star:41** 2D geometry for golang. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/skelterjohn/geom) * [evaler](https://github.com/soniah/evaler) **star:40** Simple floating point arithmetic expression evaluator. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/soniah/evaler) * [goent](https://github.com/kzahedi/goent) **star:13** GO Implementation of Entropy Measures. [![godoc][GoDoc]](https://godoc.org/github.com/kzahedi/goent) * [triangolatte](https://github.com/tchayen/triangolatte) **star:11** 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) * [GoStats](https://github.com/OGFris/GoStats) **star:10** GoStats is an Open Source GoLang library for math statistics mostly used in Machine Learning domains, it covers most of the Statistical measures functions. [![godoc][GoDoc]](https://godoc.org/github.com/OGFris/GoStats) * [PiHex](https://github.com/claygod/PiHex) **star:9** Implementation of the "Bailey-Borwein-Plouffe" algorithm for the hexadecimal number Pi. [![godoc][GoDoc]](https://godoc.org/github.com/claygod/PiHex) * [piecewiselinear](https://github.com/sgreben/piecewiselinear) **star:6** Tiny linear interpolation library. [![godoc][GoDoc]](https://godoc.org/github.com/sgreben/piecewiselinear) * [bradleyterry](https://github.com/seanhagen/bradleyterry) Provides a Bradley-Terry Model for pairwise comparisons. * [assocentity](https://github.com/ndabAP/assocentity) **star:4** Package assocentity returns the average distance from words to a given entity. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/ndabAP/assocentity) * [rootfinding](https://github.com/khezen/rootfinding) **star:3** root-finding algorithms library for finding roots of quadratic functions. [![godoc][GoDoc]](https://godoc.org/github.com/khezen/rootfinding) ## Security *Libraries that are used to help make your application more secure.* * [lego](https://github.com/xenolf/lego) **star:3584** Pure Go ACME client library and CLI tool (for use with Let's Encrypt). [![star > 2000][Awesome]](https://github.com/xenolf/lego) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/xenolf/lego) * [Cameradar](https://github.com/Ullaakut/cameradar) **star:1867** Tool and library to remotely hack RTSP streams from surveillance cameras. [![godoc][GoDoc]](https://godoc.org/github.com/Ullaakut/cameradar) * [acmetool](https://github.com/hlandau/acme) **star:1699** ACME (Let's Encrypt) client tool with automatic renewal. [![godoc][GoDoc]](https://godoc.org/github.com/hlandau/acme) * [memguard](https://github.com/awnumar/memguard) **star:1570** A pure Go library for handling sensitive values in memory. [![godoc][GoDoc]](https://godoc.org/github.com/awnumar/memguard) * [secure](https://github.com/unrolled/secure) **star:1231** HTTP middleware for Go that facilitates some quick security wins. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/unrolled/secure) * [acra](https://github.com/cossacklabs/acra) **star:466** 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] [![godoc][GoDoc]](https://godoc.org/github.com/cossacklabs/acra) * [nacl](https://github.com/kevinburke/nacl) **star:452** Go implementation of the NaCL set of API's. [![godoc][GoDoc]](https://godoc.org/github.com/kevinburke/nacl) * [BadActor](https://github.com/jaredfolkins/badactor) **star:250** In-memory, application-driven jailer built in the spirit of fail2ban. [![godoc][GoDoc]](https://godoc.org/github.com/jaredfolkins/badactor) * [passlib](https://github.com/hlandau/passlib) **star:229** Futureproof password hashing library. [![godoc][GoDoc]](https://godoc.org/github.com/hlandau/passlib) * [ssh-vault](https://github.com/ssh-vault/ssh-vault) **star:197** encrypt/decrypt using ssh keys. [![godoc][GoDoc]](https://godoc.org/github.com/ssh-vault/ssh-vault) * [simple-scrypt](https://github.com/elithrar/simple-scrypt) **star:157** Scrypt package with a simple, obvious API and automatic cost calibration built-in. [![godoc][GoDoc]](https://godoc.org/github.com/elithrar/simple-scrypt) * [go-yara](https://github.com/hillu/go-yara) **star:135** Go Bindings for [YARA](https://github.com/plusvic/yara), the "pattern matching swiss knife for malware researchers (and everyone else)". ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/hillu/go-yara) * [argon2pw](https://github.com/raja/argon2pw) **star:76** Argon2 password hash generation with constant-time password comparison. ![It hasn't been updated in the last year][Yellow] [![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. * [Interpol](https://bitbucket.org/vahidi/interpol) Rule-based data generator for fuzzing and penetration testing. * [goSecretBoxPassword](https://github.com/dwin/goSecretBoxPassword) **star:31** A probably paranoid package for securely hashing and encrypting passwords. [![godoc][GoDoc]](https://godoc.org/github.com/dwin/goSecretBoxPassword) * [goArgonPass](https://github.com/dwin/goArgonPass) **star:11** Argon2 password hash and verification designed to be compatible with existing Python and PHP implementations. [![godoc][GoDoc]](https://godoc.org/github.com/dwin/goArgonPass) * [certificates](https://github.com/mvmaasakkers/certificates) **star:10** An opinionated tool for generating tls certificates. [![godoc][GoDoc]](https://godoc.org/github.com/mvmaasakkers/certificates) * [sslmgr](https://github.com/adrianosela/sslmgr) **star:7** SSL certificates made easy with a high level wrapper around acme/autocert. [![godoc][GoDoc]](https://godoc.org/github.com/adrianosela/sslmgr) * [jwc](https://github.com/khezen/jwc) **star:5** JSON Web Cryptography library. [![godoc][GoDoc]](https://godoc.org/github.com/khezen/jwc) ![Archived][Archived] ## Serialization *Libraries and tools for binary serialization.* * [jsoniter](https://github.com/json-iterator/go) **star:5786** 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:5312** 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) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/golang/protobuf) * [gogoprotobuf](https://github.com/gogo/protobuf) **star:3083** Protocol Buffers for Go with Gadgets. [![star > 2000][Awesome]](https://github.com/gogo/protobuf) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/gogo/protobuf) * [mapstructure](https://github.com/mitchellh/mapstructure) **star:2591** 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) * [go-codec](https://github.com/ugorji/go) **star:1259** High Performance, feature-Rich, idiomatic encode, decode and rpc library for msgpack, cbor and json, with runtime-based OR code-generation support. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/ugorji/go) * [colfer](https://github.com/pascaldekloe/colfer) **star:476** Code generation for the Colfer binary format. * [csvutil](https://github.com/jszwec/csvutil) **star:314** High Performance, idiomatic CSV record encoding and decoding to native Go structures. [![godoc][GoDoc]](https://godoc.org/github.com/jszwec/csvutil) * [go-capnproto](https://github.com/glycerine/go-capnproto) **star:273** Cap'n Proto library and parser for go. [![godoc][GoDoc]](https://godoc.org/github.com/glycerine/go-capnproto) * [php_session_decoder](https://github.com/yvasiyarov/php_session_decoder) **star:122** GoLang library for working with PHP session format and PHP Serialize/Unserialize functions. [![godoc][GoDoc]](https://godoc.org/github.com/yvasiyarov/php_session_decoder) * [structomap](https://github.com/tuvistavie/structomap) **star:100** Library to easily and dynamically generate maps from static structures. [![godoc][GoDoc]](https://godoc.org/github.com/tuvistavie/structomap) * [bambam](https://github.com/glycerine/bambam) **star:60** generator for Cap'n Proto schemas from go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/glycerine/bambam) * [asn1](https://github.com/PromonLogicalis/asn1) **star:41** Asn.1 BER and DER encoding library for golang. [![godoc][GoDoc]](https://godoc.org/github.com/PromonLogicalis/asn1) ![Archived][Archived] * [binstruct](https://github.com/ghostiam/binstruct) **star:9** 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:6** Generate TypeScript interfaces from Go structs/interfaces. Useful for JSON RPC. [![godoc][GoDoc]](https://godoc.org/github.com/32leaves/bel) * [pletter](https://github.com/vimeda/pletter) **star:6** A standard way to wrap a proto message for message brokers. [![godoc][GoDoc]](https://godoc.org/github.com/vimeda/pletter) ## Server Applications * [etcd](https://github.com/coreos/etcd) **star:27206** 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] [![godoc][GoDoc]](https://godoc.org/github.com/coreos/etcd) * [Caddy](https://github.com/mholt/caddy) **star:23633** Caddy is an alternative, HTTP/2 web server that's easy to configure and use. [![star > 2000][Awesome]](https://github.com/mholt/caddy) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/mholt/caddy) * [consul](https://www.consul.io/) Consul is a tool for service discovery, monitoring and configuration. * [minio](https://github.com/minio/minio) **star:18000** Minio is a distributed object storage server. [![star > 2000][Awesome]](https://github.com/minio/minio) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/minio/minio) * [RoadRunner](https://github.com/spiral/roadrunner) **star:3433** High-performance PHP application server, load-balancer and process manager. [![star > 2000][Awesome]](https://github.com/spiral/roadrunner) [![godoc][GoDoc]](https://godoc.org/github.com/spiral/roadrunner) * [devd](https://github.com/cortesi/devd) **star:2831** 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:1604** HTTP/2 web server with built-in support for Lua, Markdown, GCSS and Amber. [![godoc][GoDoc]](https://godoc.org/github.com/xyproto/algernon) * [SFTPGo](https://github.com/drakkan/sftpgo) **star:1042** Full featured and highly configurable SFTP server software. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/drakkan/sftpgo) * [yakvs](https://git.sci4me.com/sci4me/yakvs) Small, networked, in-memory key-value store. * [flipt](https://github.com/markphelps/flipt) **star:999** A self contained feature flag solution written in Go and Vue.js ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/markphelps/flipt) * [Flagr](https://github.com/checkr/flagr) **star:865** 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:827** Fider is an open platform to collect and organize customer feedback. [![godoc][GoDoc]](https://godoc.org/github.com/getfider/fider) * [jackal](https://github.com/ortuman/jackal) **star:734** An XMPP server written in Go. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/ortuman/jackal) * [discovery](https://github.com/Bilibili/discovery) **star:705** A registry for resilient mid-tier load balancing and failover. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/Bilibili/discovery) * [psql-streamer](https://github.com/blind-oracle/psql-streamer) **star:8** Stream database events from PostgreSQL to Kafka. [![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. * [nginx-prometheus](https://github.com/blind-oracle/nginx-prometheus) **star:5** Nginx log parser and exporter to Prometheus. [![godoc][GoDoc]](https://godoc.org/github.com/blind-oracle/nginx-prometheus) * [nsq](http://nsq.io/) A realtime distributed messaging platform. ## Stream Processing *Libraries and tools for stream processing and reactive programming.* * [go-streams](https://github.com/reugn/go-streams) **star:202** Go stream processing library. [![godoc][GoDoc]](https://godoc.org/github.com/reugn/go-streams) ## Template Engines *Libraries and tools for templating and lexing.* * [gofpdf](https://github.com/jung-kurt/gofpdf) **star:3159** 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) * [pongo2](https://github.com/flosch/pongo2) **star:1509** Django-like template-engine for Go. [![godoc][GoDoc]](https://godoc.org/github.com/flosch/pongo2) * [quicktemplate](https://github.com/valyala/quicktemplate) **star:1436** Fast, powerful, yet easy to use template engine. Converts templates into Go code and then compiles it. [![godoc][GoDoc]](https://godoc.org/github.com/valyala/quicktemplate) * [hero](https://github.com/shiyanhui/hero) **star:1213** Hero is a handy, fast and powerful go template engine. [![godoc][GoDoc]](https://godoc.org/github.com/shiyanhui/hero) ![Contains Chinese documents][CN] * [mustache](https://github.com/hoisie/mustache) **star:967** Go implementation of the Mustache template language. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/hoisie/mustache) * [amber](https://github.com/eknkc/amber) **star:825** 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] [![godoc][GoDoc]](https://godoc.org/github.com/eknkc/amber) * [ace](https://github.com/yosssi/ace) **star:763** 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] [![godoc][GoDoc]](https://godoc.org/github.com/yosssi/ace) * [Razor](https://github.com/sipin/gorazor) **star:706** Razor view engine for Golang. [![godoc][GoDoc]](https://godoc.org/github.com/sipin/gorazor) * [jet](https://github.com/CloudyKit/jet) **star:585** Jet template engine. [![godoc][GoDoc]](https://godoc.org/github.com/CloudyKit/jet) * [ego](https://github.com/benbjohnson/ego) **star:417** 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) * [raymond](https://github.com/aymerick/raymond) **star:346** Complete handlebars implementation in Go. [![godoc][GoDoc]](https://godoc.org/github.com/aymerick/raymond) * [fasttemplate](https://github.com/valyala/fasttemplate) **star:306** Simple and fast template engine. Substitutes template placeholders up to 10x faster than [text/template](http://golang.org/pkg/text/template/). ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/valyala/fasttemplate) * [Soy](https://github.com/robfig/soy) **star:144** 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:84** Go implementation of Shopify Liquid templates. [![godoc][GoDoc]](https://godoc.org/github.com/osteele/liquid) * [kasia.go](https://github.com/ziutek/kasia.go) **star:70** Templating system for HTML and other text documents - go implementation. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/ziutek/kasia.go) * [goview](https://github.com/foolin/goview) **star:67** 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) * [velvet](https://github.com/gobuffalo/velvet) **star:64** Complete handlebars implementation in Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/gobuffalo/velvet) ## Testing *Libraries for testing codebases and generating test data.* * Testing Frameworks * [Testify](https://github.com/stretchr/testify) **star:8473** Sacred extension to the standard go testing package. [![star > 2000][Awesome]](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:1226** Package for comparing Go values in tests. [![godoc][GoDoc]](https://godoc.org/github.com/google/go-cmp) * [httpexpect](https://github.com/gavv/httpexpect) **star:1168** 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:789** Cucumber or Behat like BDD framework for Go. [![godoc][GoDoc]](https://godoc.org/github.com/DATA-DOG/godog) * [baloo](https://github.com/h2non/baloo) **star:653** Expressive and versatile end-to-end HTTP API testing made easy. [![godoc][GoDoc]](https://godoc.org/github.com/h2non/baloo) * [gocheck](http://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. * [goblin](https://github.com/franela/goblin) **star:633** Mocha like testing framework fo Go. [![godoc][GoDoc]](https://godoc.org/github.com/franela/goblin) * [testfixtures](https://github.com/go-testfixtures/testfixtures) **star:344** A helper for Rails' like test fixtures to test database applications. [![godoc][GoDoc]](https://godoc.org/github.com/go-testfixtures/testfixtures) * [go-vcr](https://github.com/dnaeon/go-vcr) **star:336** Record and replay your HTTP interactions for fast, deterministic and accurate tests. [![godoc][GoDoc]](https://godoc.org/github.com/dnaeon/go-vcr) * [go-mutesting](https://github.com/zimmski/go-mutesting) **star:301** Mutation testing for Go source code. [![godoc][GoDoc]](https://godoc.org/github.com/zimmski/go-mutesting) * [gofight](https://github.com/appleboy/gofight) **star:266** API Handler Testing for Golang Router framework. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/appleboy/gofight) * [frisby](https://github.com/verdverm/frisby) **star:249** REST API testing framework. [![godoc][GoDoc]](https://godoc.org/github.com/verdverm/frisby) * [ginkgo](http://onsi.github.io/ginkgo/) BDD Testing Framework for Go. * [go-carpet](https://github.com/msoap/go-carpet) **star:198** Tool for viewing test coverage in terminal. [![godoc][GoDoc]](https://godoc.org/github.com/msoap/go-carpet) * [charlatan](https://github.com/percolate/charlatan) **star:190** Tool to generate fake interface implementations for tests. [![godoc][GoDoc]](https://godoc.org/github.com/percolate/charlatan) * [gotest.tools](https://github.com/gotestyourself/gotest.tools) **star:128** A collection of packages to augment the go testing package and support common patterns. [![godoc][GoDoc]](https://godoc.org/github.com/gotestyourself/gotest.tools) * [GoSpec](https://github.com/orfjackal/gospec) **star:111** BDD-style testing framework for the Go programming language. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/orfjackal/gospec) * [endly](https://github.com/viant/endly) **star:98** Declarative end to end functional testing. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/viant/endly) * [dbcleaner](https://github.com/khaiql/dbcleaner) **star:90** Clean database for testing purpose, inspired by `database_cleaner` in Ruby. [![godoc][GoDoc]](https://godoc.org/github.com/khaiql/dbcleaner) * [cupaloy](https://github.com/bradleyjkemp/cupaloy) **star:87** Simple snapshot testing addon for your test framework. [![godoc][GoDoc]](https://godoc.org/github.com/bradleyjkemp/cupaloy) * [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. * [wstest](https://github.com/posener/wstest) **star:64** Websocket client for unit-testing a websocket http.Handler. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/posener/wstest) * [go-testdeep](https://github.com/maxatome/go-testdeep) **star:55** Extremely flexible golang deep comparison, extends the go testing package. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/maxatome/go-testdeep) * [gospecify](https://github.com/stesla/gospecify) **star:51** 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] [![godoc][GoDoc]](https://godoc.org/github.com/stesla/gospecify) * [commander](https://github.com/SimonBaeumer/commander) **star:35** Tool for testing cli applications on windows, linux and osx. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/SimonBaeumer/commander) * [gomega](http://onsi.github.io/gomega/) Rspec like matcher/assertion library. * [gomatch](https://github.com/jfilipczyk/gomatch) **star:30** library created for testing JSON against patterns. [![godoc][GoDoc]](https://godoc.org/github.com/jfilipczyk/gomatch) * [dsunit](https://github.com/viant/dsunit) **star:25** Datastore testing for SQL, NoSQL, structured files. [![godoc][GoDoc]](https://godoc.org/github.com/viant/dsunit) * [jsonassert](https://github.com/kinbiko/jsonassert) **star:22** Package for verifying that your JSON payloads are serialized correctly. [![godoc][GoDoc]](https://godoc.org/github.com/kinbiko/jsonassert) * [testcase](https://github.com/adamluzsi/testcase) **star:12** Idiomatic testing framework for Behavior Driven Development. [![godoc][GoDoc]](https://godoc.org/github.com/adamluzsi/testcase) * [testsql](https://github.com/zhulongcheng/testsql) **star:7** Generate test data from SQL files before testing and clear it after finished. [![godoc][GoDoc]](https://godoc.org/github.com/zhulongcheng/testsql) * [Tt](https://github.com/vcaesar/tt) **star:6** Simple and colorful test tools. [![godoc][GoDoc]](https://godoc.org/github.com/vcaesar/tt) * [flute](https://github.com/suzuki-shunsuke/flute) **star:2** HTTP client testing framework. [![godoc][GoDoc]](https://godoc.org/github.com/suzuki-shunsuke/flute) * Mock * [gomock](https://github.com/golang/mock) **star:2991** 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:1858** Mock SQL driver for testing database interactions. [![godoc][GoDoc]](https://godoc.org/github.com/DATA-DOG/go-sqlmock) * [hoverfly](https://github.com/SpectoLabs/hoverfly) **star:1463** HTTP(S) proxy for recording and simulating REST/SOAP APIs with extensible middleware and easy-to-use CLI. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/SpectoLabs/hoverfly) * [gock](https://github.com/h2non/gock) **star:857** Versatile HTTP mocking made easy. [![godoc][GoDoc]](https://godoc.org/github.com/h2non/gock) * [httpmock](https://github.com/jarcoal/httpmock) **star:618** Easy mocking of HTTP responses from external resources. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/jarcoal/httpmock) * [counterfeiter](https://github.com/maxbrunsfeld/counterfeiter) **star:369** Tool for generating self-contained mock objects. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/maxbrunsfeld/counterfeiter) * [minimock](https://github.com/gojuno/minimock) **star:273** Mock generator for Go interfaces. [![godoc][GoDoc]](https://godoc.org/github.com/gojuno/minimock) * [go-txdb](https://github.com/DATA-DOG/go-txdb) **star:175** 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:85** HTTP mock for Golang: record and replay HTTP interactions for offline testing. [![godoc][GoDoc]](https://godoc.org/github.com/seborama/govcr) * Fuzzing and delta-debugging/reducing/shrinking. * [go-fuzz](https://github.com/dvyukov/go-fuzz) **star:2975** 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:545** Library for populating go objects with random values. [![godoc][GoDoc]](https://godoc.org/github.com/google/gofuzz) * [Tavor](https://github.com/zimmski/tavor) **star:214** Generic fuzzing and delta-debugging framework. [![godoc][GoDoc]](https://godoc.org/github.com/zimmski/tavor) * Selenium and browser control tools. * [chromedp](https://github.com/knq/chromedp) **star:3723** 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) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/knq/chromedp) * [selenoid](https://github.com/aerokube/selenoid) **star:1275** alternative Selenium hub server that launches browsers within containers. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/aerokube/selenoid) * [cdp](https://github.com/mafredri/cdp) **star:364** 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) * [ggr](https://github.com/aerokube/ggr) **star:213** 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:417** An implementation of [failpoints](http://www.freebsd.org/cgi/man.cgi?query=fail) for Golang. [![godoc][GoDoc]](https://godoc.org/github.com/pingcap/failpoint) ## Text Processing *Libraries for parsing and manipulating texts.* * Specific Formats * [colly](https://github.com/asciimoo/colly) **star:8789** Fast and Elegant Scraping Framework for Gophers. [![star > 2000][Awesome]](https://github.com/asciimoo/colly) [![godoc][GoDoc]](https://godoc.org/github.com/asciimoo/colly) * [GoQuery](https://github.com/PuerkitoBio/goquery) **star:7766** 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:3978** Markdown processor in Go. [![star > 2000][Awesome]](https://github.com/russross/blackfriday) [![godoc][GoDoc]](https://godoc.org/github.com/russross/blackfriday) * [toml](https://github.com/BurntSushi/toml) **star:2843** TOML configuration format (encoder/decoder with reflection). [![star > 2000][Awesome]](https://github.com/BurntSushi/toml) [![godoc][GoDoc]](https://godoc.org/github.com/BurntSushi/toml) * [sh](https://github.com/mvdan/sh) **star:2074** Shell parser and formatter. [![star > 2000][Awesome]](https://github.com/mvdan/sh) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/mvdan/sh) * [go-humanize](https://github.com/dustin/go-humanize) **star:1950** Formatters for time, numbers, and memory size to human readable format. [![godoc][GoDoc]](https://godoc.org/github.com/dustin/go-humanize) * [bluemonday](https://github.com/microcosm-cc/bluemonday) **star:1282** HTML Sanitizer. [![godoc][GoDoc]](https://godoc.org/github.com/microcosm-cc/bluemonday) * [inject](https://github.com/facebookgo/inject) **star:1151** Package inject provides a reflect based injector. [![godoc][GoDoc]](https://godoc.org/github.com/facebookgo/inject) ![Archived][Archived] * [gofeed](https://github.com/mmcdole/gofeed) **star:1126** Parse RSS and Atom feeds in Go. [![godoc][GoDoc]](https://godoc.org/github.com/mmcdole/gofeed) * [go-toml](https://github.com/pelletier/go-toml) **star:625** Go library for the TOML format with query support and handy cli tools. [![godoc][GoDoc]](https://godoc.org/github.com/pelletier/go-toml) * [commonregex](https://github.com/mingrammer/commonregex) **star:555** A collection of common regular expressions for Go. [![godoc][GoDoc]](https://godoc.org/github.com/mingrammer/commonregex) * [slug](https://github.com/gosimple/slug) **star:394** URL-friendly slugify with multiple languages support. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/gosimple/slug) * [mxj](https://github.com/clbanning/mxj) **star:338** Encode / decode XML as JSON or map[string]interface{}; extract values with dot-notation paths and wildcards. Replaces x2j and j2x packages. [![godoc][GoDoc]](https://godoc.org/github.com/clbanning/mxj) * [gographviz](https://github.com/awalterschulze/gographviz) **star:310** 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. * [dataflowkit](https://github.com/slotix/dataflowkit) **star:300** Web scraping Framework to turn websites into structured data. [![godoc][GoDoc]](https://godoc.org/github.com/slotix/dataflowkit) * [gotext](https://github.com/leonelquinteros/gotext) **star:233** GNU gettext utilities for Go. [![godoc][GoDoc]](https://godoc.org/github.com/leonelquinteros/gotext) * [go-runewidth](https://github.com/mattn/go-runewidth) **star:215** Functions to get fixed width of the character or string. [![godoc][GoDoc]](https://godoc.org/github.com/mattn/go-runewidth) * [goq](https://github.com/andrewstuart/goq) **star:151** Declarative unmarshaling of HTML using struct tags with jQuery syntax (uses GoQuery). [![godoc][GoDoc]](https://godoc.org/github.com/andrewstuart/goq) * [htmlquery](https://github.com/antchfx/htmlquery) **star:142** 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) * [go-nmea](https://github.com/adrianmo/go-nmea) **star:101** NMEA parser library for the Go language. [![godoc][GoDoc]](https://godoc.org/github.com/adrianmo/go-nmea) * [sdp](https://github.com/gortc/sdp) **star:73** SDP: Session Description Protocol [[RFC 4566](https://tools.ietf.org/html/rfc4566)]. [![godoc][GoDoc]](https://godoc.org/github.com/gortc/sdp) * [align](https://github.com/Guitarbum722/align) **star:60** A general purpose application that aligns text. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/Guitarbum722/align) * [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. * [go-slugify](https://github.com/mozillazg/go-slugify) **star:54** Make pretty slug with multiple languages support. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/mozillazg/go-slugify) * [genex](https://github.com/alixaxel/genex) **star:54** Count and expand Regular Expressions into all matching Strings. [![godoc][GoDoc]](https://godoc.org/github.com/alixaxel/genex) * [guesslanguage](https://github.com/endeveit/guesslanguage) **star:44** Functions to determine the natural language of a unicode text. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/endeveit/guesslanguage) * [editorconfig-core-go](https://github.com/editorconfig/editorconfig-core-go) **star:43** Editorconfig file parser and manipulator for Go. [![godoc][GoDoc]](https://godoc.org/github.com/editorconfig/editorconfig-core-go) * [go-zero-width](https://github.com/trubitsyn/go-zero-width) **star:41** Zero-width character detection and removal for Go. [![godoc][GoDoc]](https://godoc.org/github.com/trubitsyn/go-zero-width) * [allot](https://github.com/sbstjn/allot) **star:34** Placeholder and wildcard text parsing for CLI tools and bots. [![godoc][GoDoc]](https://godoc.org/github.com/sbstjn/allot) * [gonameparts](https://github.com/polera/gonameparts) **star:29** Parses human names into individual name parts. [![godoc][GoDoc]](https://godoc.org/github.com/polera/gonameparts) * [go-fixedwidth](https://github.com/ianlopshire/go-fixedwidth) **star:27** Fixed-width text formatting (encoder/decoder with reflection). [![godoc][GoDoc]](https://godoc.org/github.com/ianlopshire/go-fixedwidth) * [Slugify](https://github.com/avelino/slugify) **star:26** Go slugify application that handles string. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/avelino/slugify) * [go-vcard](https://github.com/emersion/go-vcard) **star:25** Parse and format vCard. [![godoc][GoDoc]](https://godoc.org/github.com/emersion/go-vcard) * [did](https://github.com/ockam-network/did) **star:24** DID (Decentralized Identifiers) Parser and Stringer in Go. [![godoc][GoDoc]](https://godoc.org/github.com/ockam-network/did) * [codetree](https://github.com/aerogo/codetree) **star:10** Parses indented code (python, pixy, scarlet, etc.) and returns a tree structure. [![godoc][GoDoc]](https://godoc.org/github.com/aerogo/codetree) * [encdec](https://github.com/mickep76/encdec) **star:3** Package provides a generic interface to encoders and decodersa. [![godoc][GoDoc]](https://godoc.org/github.com/mickep76/encdec) * [ltsv](https://github.com/Wing924/ltsv) **star:2** High performance [LTSV (Labeled Tab Separeted Value)](http://ltsv.org/) reader for Go. [![godoc][GoDoc]](https://godoc.org/github.com/Wing924/ltsv) * Utility * [xurls](https://github.com/mvdan/xurls) **star:464** Extract urls from text. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/mvdan/xurls) * [gotabulate](https://github.com/bndr/gotabulate) **star:203** Easily pretty-print your tabular data with Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/bndr/gotabulate) * [radix](https://github.com/yourbasic/radix) **star:145** fast string sorting algorithm. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/yourbasic/radix) * [parth](https://github.com/codemodus/parth) **star:31** URL path segmentation parsing. [![godoc][GoDoc]](https://godoc.org/github.com/codemodus/parth) * [xj2go](https://github.com/stackerzzq/xj2go) **star:17** Convert xml or json to go struct. [![godoc][GoDoc]](https://godoc.org/github.com/stackerzzq/xj2go) * [gofuckyourself](https://github.com/JoshuaDoes/gofuckyourself) **star:15** A sanitization-based swear filter for Go. [![godoc][GoDoc]](https://godoc.org/github.com/JoshuaDoes/gofuckyourself) * [TySug](https://github.com/Dynom/TySug) **star:3** Alternative suggestions with respect to keyboard layouts. [![godoc][GoDoc]](https://godoc.org/github.com/Dynom/TySug) * [Tagify](https://github.com/zoomio/tagify) **star:2** Produces a set of tags from given source. [![godoc][GoDoc]](https://godoc.org/github.com/zoomio/tagify) ## Third-party APIs *Libraries for accessing third party APIs.* * [aws-sdk-go](https://github.com/aws/aws-sdk-go) **star:5142** 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] [![godoc][GoDoc]](https://godoc.org/github.com/aws/aws-sdk-go) * [github](https://github.com/google/go-github) **star:4967** 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] [![godoc][GoDoc]](https://godoc.org/github.com/google/go-github) * [slack](https://github.com/nlopes/slack) **star:2497** Slack API in Go. [![star > 2000][Awesome]](https://github.com/nlopes/slack) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/nlopes/slack) * [google](https://github.com/google/google-api-go-client) **star:1962** Auto-generated Google APIs for Go. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/google/google-api-go-client) * [google-cloud](https://github.com/GoogleCloudPlatform/gcloud-golang) **star:1846** Google Cloud APIs Go Client Library. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/GoogleCloudPlatform/gcloud-golang) * [discordgo](https://github.com/bwmarrin/discordgo) **star:1007** Go bindings for the Discord Chat API. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/bwmarrin/discordgo) * [anaconda](https://github.com/ChimeraCoder/anaconda) **star:996** Go client library for the Twitter 1.1 API. [![godoc][GoDoc]](https://godoc.org/github.com/ChimeraCoder/anaconda) * [stripe](https://github.com/stripe/stripe-go) **star:971** Go client for the Stripe API. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/stripe/stripe-go) * [facebook](https://github.com/huandu/facebook) **star:778** Go Library that supports the Facebook Graph API. [![godoc][GoDoc]](https://godoc.org/github.com/huandu/facebook) * [minio-go](https://github.com/minio/minio-go) **star:743** Minio Go Library for Amazon S3 compatible cloud storage. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/minio/minio-go) * [go-twitter](https://github.com/dghubble/go-twitter) **star:732** Go client library for the Twitter v1.1 APIs. [![godoc][GoDoc]](https://godoc.org/github.com/dghubble/go-twitter) * [go-jira](https://github.com/andygrunwald/go-jira) **star:596** Go client library for [Atlassian JIRA](https://www.atlassian.com/software/jira) [![godoc][GoDoc]](https://godoc.org/github.com/andygrunwald/go-jira) * [githubql](https://github.com/shurcooL/githubql) **star:521** 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:375** Webhook receiver for GitHub and Bitbucket. [![godoc][GoDoc]](https://godoc.org/github.com/go-playground/webhooks) * [geo-golang](https://github.com/codingsince1985/geo-golang) **star:310** Go Library to access [Google Maps](https://developers.google.com/maps/documentation/geocoding/intro), [MapQuest](http://open.mapquestapi.com/geocoding/), [Nominatim](https://developer.mapquest.com/documentation/open/nominatim-search), [OpenCage](http://geocoder.opencagedata.com/api.html), [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) * [paypal](https://github.com/logpacker/PayPal-Go-SDK) **star:308** Wrapper for PayPal payment API. [![godoc][GoDoc]](https://godoc.org/github.com/logpacker/PayPal-Go-SDK) * [go-marathon](https://github.com/gambol99/go-marathon) **star:191** Go library for interacting with Mesosphere's Marathon PAAS. [![godoc][GoDoc]](https://godoc.org/github.com/gambol99/go-marathon) * [go-telegraph](https://gitlab.com/toby3d/telegraph) Telegraph publishing platform API client. * [ethrpc](https://github.com/onrik/ethrpc) **star:175** Go bindings for Ethereum JSON RPC API. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/onrik/ethrpc) * [gostorm](https://github.com/jsgilmore/gostorm) **star:121** 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] [![godoc][GoDoc]](https://godoc.org/github.com/jsgilmore/gostorm) * [Medium](https://github.com/Medium/medium-sdk-go) **star:116** Golang SDK for Medium's OAuth2 API. [![godoc][GoDoc]](https://godoc.org/github.com/Medium/medium-sdk-go) * [hipchat (xmpp)](https://github.com/daneharrigan/hipchat) **star:113** A golang package to communicate with HipChat over XMPP. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/daneharrigan/hipchat) * [Trello](https://github.com/adlio/trello) **star:109** Go wrapper for the Trello API. [![godoc][GoDoc]](https://godoc.org/github.com/adlio/trello) * [hipchat](https://github.com/andybons/hipchat) **star:109** This project implements a golang client library for the Hipchat API. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/andybons/hipchat) * [go-trending](https://github.com/andygrunwald/go-trending) **star:100** 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) * [cachet](https://github.com/andygrunwald/cachet) **star:67** Go client library for [Cachet (open source status page system)](https://cachethq.io/). ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/andygrunwald/cachet) * [clarifai](https://github.com/samuelcouch/clarifai) **star:58** Go client library for interfacing with the Clarifai API. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/samuelcouch/clarifai) * [pushover](https://github.com/gregdel/pushover) **star:57** Go wrapper for the Pushover API. [![godoc][GoDoc]](https://godoc.org/github.com/gregdel/pushover) * [megos](https://github.com/andygrunwald/megos) **star:57** Client library for accessing an [Apache Mesos](http://mesos.apache.org/) cluster. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/andygrunwald/megos) * [igdb](https://github.com/Henry-Sarabia/igdb) **star:53** Go client for the [Internet Game Database API](https://api.igdb.com/). [![godoc][GoDoc]](https://godoc.org/github.com/Henry-Sarabia/igdb) * [wit-go](https://github.com/wit-ai/wit-go) **star:49** Go client for wit.ai HTTP API. [![godoc][GoDoc]](https://godoc.org/github.com/wit-ai/wit-go) * [gads](https://github.com/emiddleton/gads) **star:43** Google Adwords Unofficial API. [![godoc][GoDoc]](https://godoc.org/github.com/emiddleton/gads) * [circleci](https://github.com/jszwedko/go-circleci) **star:41** Go client library for interacting with CircleCI's API. [![godoc][GoDoc]](https://godoc.org/github.com/jszwedko/go-circleci) * [amazon-product-advertising-api](https://github.com/ngs/go-amazon-product-advertising-api) **star:39** 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] [![godoc][GoDoc]](https://godoc.org/github.com/ngs/go-amazon-product-advertising-api) * [GoMusicBrainz](https://github.com/michiwend/gomusicbrainz) **star:37** Go MusicBrainz WS2 client library. [![godoc][GoDoc]](https://godoc.org/github.com/michiwend/gomusicbrainz) * [uptimerobot](https://github.com/bitfield/uptimerobot) **star:35** Go wrapper and command-line client for the Uptime Robot v2 API. [![godoc][GoDoc]](https://godoc.org/github.com/bitfield/uptimerobot) * [fcm](https://github.com/maddevsio/fcm) **star:32** Go library for Firebase Cloud Messaging. [![godoc][GoDoc]](https://godoc.org/github.com/maddevsio/fcm) * [golyrics](https://github.com/mamal72/golyrics) **star:31** Golyrics is a Go library to fetch music lyrics data from the Wikia website. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/mamal72/golyrics) * [mixpanel](https://github.com/dukex/mixpanel) **star:30** 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) * [gami](https://github.com/bit4bit/gami) **star:26** Go library for Asterisk Manager Interface. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/bit4bit/gami) ![Archived][Archived] * [go-unsplash](https://github.com/hbagdi/go-unsplash) **star:21** Go client library for the [Unsplash.com](https://unsplash.com) API. [![godoc][GoDoc]](https://godoc.org/github.com/hbagdi/go-unsplash) * [patreon-go](https://github.com/mxpv/patreon-go) **star:20** Go library for Patreon API. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/mxpv/patreon-go) * [codeship-go](https://github.com/codeship/codeship-go) **star:15** Go client library for interacting with Codeship's API v2. [![godoc][GoDoc]](https://godoc.org/github.com/codeship/codeship-go) * [ynab](https://github.com/brunomvsouza/ynab.go) **star:15** Go wrapper for the YNAB API. [![godoc][GoDoc]](https://godoc.org/github.com/brunomvsouza/ynab.go) * [go-imgur](https://github.com/koffeinsource/go-imgur) **star:13** Go client library for [imgur](https://imgur.com) [![godoc][GoDoc]](https://godoc.org/github.com/koffeinsource/go-imgur) * [coinpaprika-go](https://github.com/coinpaprika/coinpaprika-api-go-client) **star:12** Go client library for interacting with Coinpaprika's API. [![godoc][GoDoc]](https://godoc.org/github.com/coinpaprika/coinpaprika-api-go-client) * [simples3](https://github.com/rhnvrm/simples3) **star:11** Simple no frills AWS S3 Library using REST with V4 Signing written in Go. [![godoc][GoDoc]](https://godoc.org/github.com/rhnvrm/simples3) * [zooz](https://github.com/gojuno/go-zooz) **star:5** Go client for the Zooz API. [![godoc][GoDoc]](https://godoc.org/github.com/gojuno/go-zooz) * [TripAdvisor](https://github.com/mrbenosborne/tripadvisor-golang) **star:1** Go wrapper for the TripAdvisor API. [![godoc][GoDoc]](https://godoc.org/github.com/mrbenosborne/tripadvisor-golang) * [gomalshare](https://github.com/MonaxGT/gomalshare) **star:1** Go library MalShare API [malshare.com](http://www.malshare.com/) [![godoc][GoDoc]](https://godoc.org/github.com/MonaxGT/gomalshare) ## Utilities *General utilities and tools to make your life easier.* * [fzf](https://github.com/junegunn/fzf) **star:23858** Command-line fuzzy finder written in Go. [![star > 2000][Awesome]](https://github.com/junegunn/fzf) [![godoc][GoDoc]](https://godoc.org/github.com/junegunn/fzf) * [hub](https://github.com/github/hub) **star:17361** 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] [![godoc][GoDoc]](https://godoc.org/github.com/github/hub) * [delve](https://github.com/derekparker/delve) **star:12354** Go debugger. [![star > 2000][Awesome]](https://github.com/derekparker/delve) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/derekparker/delve) * [ctop](https://github.com/bcicen/ctop) **star:8930** [Top-like](http://ctop.sh) interface (e.g. htop) for container metrics. [![star > 2000][Awesome]](https://github.com/bcicen/ctop) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/bcicen/ctop) * [wuzz](https://github.com/asciimoo/wuzz) **star:8337** Interactive cli tool for HTTP inspection. [![star > 2000][Awesome]](https://github.com/asciimoo/wuzz) [![godoc][GoDoc]](https://godoc.org/github.com/asciimoo/wuzz) * [sqlx](https://github.com/jmoiron/sqlx) **star:6982** 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) * [peco](https://github.com/peco/peco) **star:5517** Simplistic interactive filtering tool. [![star > 2000][Awesome]](https://github.com/peco/peco) [![godoc][GoDoc]](https://godoc.org/github.com/peco/peco) * [usql](https://github.com/knq/usql) **star:4692** usql is a universal command-line interface for SQL databases. [![star > 2000][Awesome]](https://github.com/knq/usql) [![godoc][GoDoc]](https://godoc.org/github.com/knq/usql) * [goreleaser](https://github.com/goreleaser/goreleaser) **star:4632** Deliver Go binaries as fast and easily as possible. [![star > 2000][Awesome]](https://github.com/goreleaser/goreleaser) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/goreleaser/goreleaser) * [godropbox](https://github.com/dropbox/godropbox) **star:3753** Common libraries for writing Go services/applications from Dropbox. [![star > 2000][Awesome]](https://github.com/dropbox/godropbox) [![godoc][GoDoc]](https://godoc.org/github.com/dropbox/godropbox) * [realize](https://github.com/tockins/realize) **star:3223** 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) * [goreporter](https://github.com/wgliang/goreporter) **star:2508** Golang tool that does static analysis, unit testing, code review and generate code quality report. [![star > 2000][Awesome]](https://github.com/wgliang/goreporter) [![godoc][GoDoc]](https://godoc.org/github.com/wgliang/goreporter) * [panicparse](https://github.com/maruel/panicparse) **star:2159** Groups similar goroutines and colorizes stack dump. [![star > 2000][Awesome]](https://github.com/maruel/panicparse) [![godoc][GoDoc]](https://godoc.org/github.com/maruel/panicparse) * [resty](https://github.com/go-resty/resty) **star:2114** Simple HTTP and REST client for Go inspired by Ruby rest-client. [![star > 2000][Awesome]](https://github.com/go-resty/resty) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/go-resty/resty) * [hystrix-go](https://github.com/afex/hystrix-go) **star:2080** 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) * [Task](https://github.com/go-task/task) **star:2001** simple "Make" alternative. [![star > 2000][Awesome]](https://github.com/go-task/task) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/go-task/task) * [minify](https://github.com/tdewolff/minify) **star:1874** Fast minifiers for HTML, CSS, JS, XML, JSON and SVG file formats. [![godoc][GoDoc]](https://godoc.org/github.com/tdewolff/minify) * [mmake](https://github.com/tj/mmake) **star:1454** Modern Make. [![godoc][GoDoc]](https://godoc.org/github.com/tj/mmake) * [Storm](https://github.com/asdine/storm) **star:1384** Simple and powerful toolkit for BoltDB. [![godoc][GoDoc]](https://godoc.org/github.com/asdine/storm) * [mole](https://github.com/davrodpin/mole) **star:1309** cli app to easily create ssh tunnels. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/davrodpin/mole) * [go-funk](https://github.com/thoas/go-funk) **star:1271** Modern Go utility library which provides helpers (map, find, contains, filter, chunk, reverse, ...). [![godoc][GoDoc]](https://godoc.org/github.com/thoas/go-funk) * [mc](https://github.com/minio/mc) **star:1146** Minio Client provides minimal tools to work with Amazon S3 compatible cloud storage and filesystems. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/minio/mc) * [filetype](https://github.com/h2non/filetype) **star:975** 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:954** Blazingly fast CLI tool for creating projects from boilerplate templates. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/tmrts/boilr) * [mergo](https://github.com/imdario/mergo) **star:878** 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) * [spinner](https://github.com/briandowns/spinner) **star:821** Go package to easily provide a terminal spinner with options. [![godoc][GoDoc]](https://godoc.org/github.com/briandowns/spinner) * [circuitbreaker](https://github.com/rubyist/circuitbreaker) **star:802** Circuit Breakers in Go. [![godoc][GoDoc]](https://godoc.org/github.com/rubyist/circuitbreaker) * [git-time-metric](https://github.com/git-time-metric/gtm) **star:729** Simple, seamless, lightweight time tracking for Git. [![godoc][GoDoc]](https://godoc.org/github.com/git-time-metric/gtm) * [jump](https://github.com/gsamokovarov/jump) **star:681** Jump helps you navigate faster by learning your habits. [![godoc][GoDoc]](https://godoc.org/github.com/gsamokovarov/jump) * [immortal](https://github.com/immortal/immortal) **star:612** \*nix cross-platform (OS agnostic) supervisor. [![godoc][GoDoc]](https://godoc.org/github.com/immortal/immortal) * [htcat](https://github.com/htcat/htcat) **star:482** Parallel and Pipelined HTTP GET Utility. [![godoc][GoDoc]](https://godoc.org/github.com/htcat/htcat) * [go-dry](https://github.com/ungerik/go-dry) **star:435** DRY (don't repeat yourself) package for Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/ungerik/go-dry) * [gopencils](https://github.com/bndr/gopencils) **star:423** Small and simple package to easily consume REST APIs. [![godoc][GoDoc]](https://godoc.org/github.com/bndr/gopencils) * [godaemon](https://github.com/VividCortex/godaemon) **star:406** Utility to write daemons. [![godoc][GoDoc]](https://godoc.org/github.com/VividCortex/godaemon) * [circuit](https://github.com/cep21/circuit) **star:372** An efficient and feature complete Hystrix like Go implementation of the circuit breaker pattern. [![godoc][GoDoc]](https://godoc.org/github.com/cep21/circuit) * [request](https://github.com/mozillazg/request) **star:357** Go HTTP Requests for Humans™. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/mozillazg/request) * [ergo](https://github.com/cristianoliveira/ergo) **star:319** The management of multiple local services running over different ports made easy. [![godoc][GoDoc]](https://godoc.org/github.com/cristianoliveira/ergo) * [koazee](https://github.com/wesovilabs/koazee) **star:307** Library inspired in Lazy evaluation and functional programming that takes the hassle out of working with arrays. [![godoc][GoDoc]](https://godoc.org/github.com/wesovilabs/koazee) * [go-rate](https://github.com/beefsack/go-rate) **star:294** Timed rate limiter for Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/beefsack/go-rate) * [gohper](https://github.com/cosiner/gohper) **star:248** Various tools/modules help for development. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/cosiner/gohper) ![Archived][Archived] * [clockwork](https://github.com/jonboulle/clockwork) **star:224** A simple fake clock for golang. [![godoc][GoDoc]](https://godoc.org/github.com/jonboulle/clockwork) * [Deepcopier](https://github.com/ulule/deepcopier) **star:217** Simple struct copying for Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/ulule/deepcopier) * [serve](https://github.com/syntaqx/serve) **star:193** A static http server anywhere you need. [![godoc][GoDoc]](https://godoc.org/github.com/syntaqx/serve) * [go-trigger](https://github.com/sadlil/go-trigger) **star:186** 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] [![godoc][GoDoc]](https://godoc.org/github.com/sadlil/go-trigger) * [retry](https://github.com/kamilsk/retry) **star:173** The most advanced functional mechanism to perform actions repetitively until successful. [![godoc][GoDoc]](https://godoc.org/github.com/kamilsk/retry) * [go-bind-plugin](https://github.com/wendigo/go-bind-plugin) **star:161** go:generate tool for wrapping symbols exported by golang plugins (1.8 only). [![godoc][GoDoc]](https://godoc.org/github.com/wendigo/go-bind-plugin) * [rerun](https://github.com/ivpusic/rerun) **star:153** Recompiling and rerunning go apps when source changes. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/ivpusic/rerun) * [gubrak](https://github.com/novalagung/gubrak) **star:148** Golang utility library with syntactic sugar. It's like lodash, but for golang. [![godoc][GoDoc]](https://godoc.org/github.com/novalagung/gubrak) * [moldova](https://github.com/StabbyCutyou/moldova) **star:146** Utility for generating random data based on an input template. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/StabbyCutyou/moldova) * [gotenv](https://github.com/subosito/gotenv) **star:145** Load environment variables from `.env` or any `io.Reader` in Go. [![godoc][GoDoc]](https://godoc.org/github.com/subosito/gotenv) * [mimetype](https://github.com/gabriel-vasile/mimetype) **star:139** Package for MIME type detection based on magic numbers. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/gabriel-vasile/mimetype) * [util](https://github.com/shomali11/util) **star:138** Collection of useful utility functions. (strings, concurrency, manipulations, ...). [![godoc][GoDoc]](https://godoc.org/github.com/shomali11/util) * [Death](https://github.com/vrecan/death) **star:137** Managing go application shutdown with signals. [![godoc][GoDoc]](https://godoc.org/github.com/vrecan/death) * [robustly](https://github.com/VividCortex/robustly) **star:137** Runs functions resiliently, catching and restarting panics. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/VividCortex/robustly) * [apm](https://github.com/topfreegames/apm) **star:130** Process manager for Golang applications with an HTTP API. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/topfreegames/apm) * [chyle](https://github.com/antham/chyle) **star:109** Changelog generator using a git repository with multiple configuration possibilities. [![godoc][GoDoc]](https://godoc.org/github.com/antham/chyle) * [go-sitemap-generator](https://github.com/ikeikeikeike/go-sitemap-generator) **star:106** XML Sitemap generator written in Go. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/ikeikeikeike/go-sitemap-generator) * [lrserver](https://github.com/jaschaephraim/lrserver) **star:100** LiveReload server for Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/jaschaephraim/lrserver) * [toolbox](https://github.com/viant/toolbox) **star:100** Slice, map, multimap, struct, function, data conversion utilities. Service router, macro evaluator, tokenizer. [![godoc][GoDoc]](https://godoc.org/github.com/viant/toolbox) * [onecache](https://github.com/adelowo/onecache) **star:99** Caching library with support for multiple backend stores (Redis, Memcached, filesystem etc). [![godoc][GoDoc]](https://godoc.org/github.com/adelowo/onecache) * [go-bsdiff](https://github.com/gabstv/go-bsdiff) **star:87** Pure Go bsdiff and bspatch libraries and CLI tools. [![godoc][GoDoc]](https://godoc.org/github.com/gabstv/go-bsdiff) * [pm](https://github.com/VividCortex/pm) **star:72** Process (i.e. goroutine) manager with an HTTP API. [![godoc][GoDoc]](https://godoc.org/github.com/VividCortex/pm) * [UNIS](https://github.com/esemplastic/unis) **star:69** Common Architecture™ for String Utilities in Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/esemplastic/unis) * [xferspdy](https://github.com/monmohan/xferspdy) **star:67** Xferspdy provides binary diff and patch library in golang. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/monmohan/xferspdy) * [go-health](https://github.com/Talento90/go-health) **star:63** Health package simplifies the way you add health check to your services. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/Talento90/go-health) * [mssqlx](https://github.com/linxGnu/mssqlx) **star:60** 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) * [multitick](https://github.com/VividCortex/multitick) **star:58** Multiplexor for aligned tickers. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/VividCortex/multitick) * [repeat](https://github.com/ssgreg/repeat) **star:56** Go implementation of different backoff strategies useful for retrying operations and heartbeating. [![godoc][GoDoc]](https://godoc.org/github.com/ssgreg/repeat) * [abutil](https://github.com/bahlo/abutil) **star:51** Collection of often-used Golang helpers. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/bahlo/abutil) ![Archived][Archived] * [minquery](https://github.com/icza/minquery) **star:50** 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) * [handy](https://github.com/miguelpragier/handy) **star:47** Many utilities and helpers like string handlers/formatters and validators. [![godoc][GoDoc]](https://godoc.org/github.com/miguelpragier/handy) * [go-astitodo](https://github.com/asticode/go-astitodo) **star:46** Parse TODOs in your GO code. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/asticode/go-astitodo) * [mimemagic](https://github.com/zRedShift/mimemagic) **star:42** Pure Go ultra performant MIME sniffing library/utility. [![godoc][GoDoc]](https://godoc.org/github.com/zRedShift/mimemagic) * [golog](https://github.com/mlimaloureiro/golog) **star:42** Easy and lightweight CLI tool to time track your tasks. [![godoc][GoDoc]](https://godoc.org/github.com/mlimaloureiro/golog) * [goback](https://github.com/carlescere/goback) **star:40** Go simple exponential backoff package. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/carlescere/goback) * [gaper](https://github.com/maxcnunes/gaper) **star:40** Builds and restarts a Go project when it crashes or some watched file changes. [![godoc][GoDoc]](https://godoc.org/github.com/maxcnunes/gaper) * [copy-pasta](https://github.com/jutkko/copy-pasta) **star:38** Universal multi-workstation clipboard that uses S3 like backend for the storage. [![godoc][GoDoc]](https://godoc.org/github.com/jutkko/copy-pasta) * [goreadability](https://github.com/philipjkim/goreadability) **star:35** Webpage summary extractor using Facebook Open Graph and arc90's readability. [![godoc][GoDoc]](https://godoc.org/github.com/philipjkim/goreadability) * [myhttp](https://github.com/inancgumus/myhttp) **star:33** Simple API to make HTTP GET requests with timeout support. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/inancgumus/myhttp) ![Archived][Archived] * [retry-go](https://github.com/rafaeljesus/retry-go) **star:29** Retrying made simple and easy for golang. [![godoc][GoDoc]](https://godoc.org/github.com/rafaeljesus/retry-go) * [rclient](https://github.com/zpatrick/rclient) **star:27** Readable, flexible, simple-to-use client for REST APIs. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/zpatrick/rclient) * [goseaweedfs](https://github.com/linxGnu/goseaweedfs) **star:27** SeaweedFS client library with almost full features. [![godoc][GoDoc]](https://godoc.org/github.com/linxGnu/goseaweedfs) * [pgo](https://github.com/arthurkushman/pgo) **star:24** Convenient functions for PHP community. [![godoc][GoDoc]](https://godoc.org/github.com/arthurkushman/pgo) * [gostrutils](https://github.com/ik5/gostrutils) **star:17** Collections of string manipulation and conversion functions. [![godoc][GoDoc]](https://godoc.org/github.com/ik5/gostrutils) * [dbt](https://github.com/nikogura/dbt) **star:16** A framework for running self-updating signed binaries from a central, trusted repository. [![godoc][GoDoc]](https://godoc.org/github.com/nikogura/dbt) * [scan](https://github.com/blockloop/scan) **star:14** Scan golang `sql.Rows` directly to structs, slices, or primitive types. [![godoc][GoDoc]](https://godoc.org/github.com/blockloop/scan) * [go-httpheader](https://github.com/mozillazg/go-httpheader) **star:14** Go library for encoding structs into Header fields. [![godoc][GoDoc]](https://godoc.org/github.com/mozillazg/go-httpheader) * [filter](https://github.com/gookit/filter) **star:13** provide filtering, sanitizing, and conversion of Go data. [![godoc][GoDoc]](https://godoc.org/github.com/gookit/filter) * [ghokin](https://github.com/antham/ghokin) **star:12** Parallelized formatter with no external dependencies for gherkin (cucumber, behat...). [![godoc][GoDoc]](https://godoc.org/github.com/antham/ghokin) * [retry](https://github.com/shafreeck/retry) **star:10** A pretty simple library to ensure your work to be done. [![godoc][GoDoc]](https://godoc.org/github.com/shafreeck/retry) * [ctxutil](https://github.com/posener/ctxutil) **star:8** A collection of utility functions for contexts. [![godoc][GoDoc]](https://godoc.org/github.com/posener/ctxutil) * [backscanner](https://github.com/icza/backscanner) **star:8** 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) * [mimesniffer](https://github.com/aofei/mimesniffer) **star:7** A MIME type sniffer for Go. [![godoc][GoDoc]](https://godoc.org/github.com/aofei/mimesniffer) * [sslice](https://github.com/yaa110/sslice) **star:5** Create a slice which is always sorted. [![godoc][GoDoc]](https://godoc.org/github.com/yaa110/sslice) * [silk](https://github.com/chrispassas/silk) **star:4** Read silk netflow files. [![godoc][GoDoc]](https://godoc.org/github.com/chrispassas/silk) * [sliceconv](https://github.com/Henry-Sarabia/sliceconv) **star:3** Slice conversion between primitive types. [![godoc][GoDoc]](https://godoc.org/github.com/Henry-Sarabia/sliceconv) * [slicer](https://github.com/leaanthony/slicer) **star:3** Makes working with slices easier. [![godoc][GoDoc]](https://godoc.org/github.com/leaanthony/slicer) * [go-problemdetails](https://github.com/mvmaasakkers/go-problemdetails) **star:3** Go package for working with Problem Details. [![godoc][GoDoc]](https://godoc.org/github.com/mvmaasakkers/go-problemdetails) * [retry](https://github.com/percolate/retry) **star:2** A simple but highly configurable retry package for Go. * [olaf](https://github.com/btnguyen2k/olaf) **star:1** Twitter Snowflake implemented in Go. [![godoc][GoDoc]](https://godoc.org/github.com/btnguyen2k/olaf) * [blank](https://github.com/Henry-Sarabia/blank) **star:1** Verify or remove blanks and whitespace from strings. [![godoc][GoDoc]](https://godoc.org/github.com/Henry-Sarabia/blank) ## UUID *Libraries for working with UUIDs.* * [ulid](https://github.com/oklog/ulid) **star:1708** Go implementation of ULID (Universally Unique Lexicographically Sortable Identifier). [![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. * [uuid](https://github.com/gofrs/uuid) **star:587** 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:298** An extremely fast unique number generator, 10-135 times faster than UUID. [![godoc][GoDoc]](https://godoc.org/github.com/edwingeng/wuid) * [goid](https://github.com/jakehl/goid) **star:23** Generate and Parse RFC4122 compliant V4 UUIDs. [![godoc][GoDoc]](https://godoc.org/github.com/jakehl/goid) * [sno](https://github.com/muyo/sno) **star:16** Compact, sortable and fast unique IDs with embedded metadata. [![godoc][GoDoc]](https://godoc.org/github.com/muyo/sno) * [uuid](https://github.com/agext/uuid) **star:10** Generate, encode, and decode UUIDs v1 with fast or cryptographic-quality random node identifier. [![godoc][GoDoc]](https://godoc.org/github.com/agext/uuid) * [nanoid](https://github.com/aidarkhanov/nanoid) **star:7** A tiny and efficient Go unique string ID generator. [![godoc][GoDoc]](https://godoc.org/github.com/aidarkhanov/nanoid) ## Validation *Libraries for validation.* * [validator](https://github.com/go-playground/validator) **star:3711** Go Struct and Field validation, including Cross Field, Cross Struct, Map, Slice and Array diving. [![star > 2000][Awesome]](https://github.com/go-playground/validator) [![godoc][GoDoc]](https://godoc.org/github.com/go-playground/validator) * [govalidator](https://github.com/asaskevich/govalidator) **star:3678** 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:1090** 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. [![godoc][GoDoc]](https://godoc.org/github.com/go-ozzo/ozzo-validation) * [govalidator](https://github.com/thedevsaddam/govalidator) **star:738** 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:119** Go package for data validation and filtering. support validate Map, Struct, Request(Form, JSON, url.Values, Uploaded Files) data and more features. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/gookit/validate) ![Contains Chinese documents][CN] * [checkdigit](https://github.com/osamingo/checkdigit) **star:46** Provide check digit algorithms (Luhn, Verhoeff, Damm) and calculators (ISBN, EAN, JAN, UPC, etc.). ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/osamingo/checkdigit) * [jio](https://github.com/faceair/jio) **star:24** jio is a json schema validator similar to [joi](https://github.com/hapijs/joi). [![godoc][GoDoc]](https://godoc.org/github.com/faceair/jio) ![Contains Chinese documents][CN] * [terraform-validator](https://github.com/thazelart/terraform-validator) **star:19** A norms and conventions validator for Terraform. [![godoc][GoDoc]](https://godoc.org/github.com/thazelart/terraform-validator) * [validate](https://github.com/gobuffalo/validate) **star:19** This package provides a framework for writing validations for Go applications. [![godoc][GoDoc]](https://godoc.org/github.com/gobuffalo/validate) ## Version Control *Libraries for version control.* * [go-git](https://github.com/src-d/go-git) **star:4381** highly extensible Git implementation in pure Go. [![star > 2000][Awesome]](https://github.com/src-d/go-git) [![godoc][GoDoc]](https://godoc.org/github.com/src-d/go-git) * [git2go](https://github.com/libgit2/git2go) **star:1379** Go bindings for libgit2. [![godoc][GoDoc]](https://godoc.org/github.com/libgit2/git2go) * [hercules](https://github.com/src-d/hercules) **star:626** gaining advanced insights from Git repository history. [![godoc][GoDoc]](https://godoc.org/github.com/src-d/hercules) * [go-vcs](https://github.com/sourcegraph/go-vcs) **star:72** manipulate and inspect VCS repositories in Go. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/sourcegraph/go-vcs) * [gh](https://github.com/rjeczalik/gh) **star:70** Scriptable server and net/http middleware for GitHub Webhooks. [![godoc][GoDoc]](https://godoc.org/github.com/rjeczalik/gh) ## Video *Libraries for manipulating video.* * [goav](https://github.com/giorgisio/goav) **star:836** Comphrensive Go bindings for FFmpeg. [![godoc][GoDoc]](https://godoc.org/github.com/giorgisio/goav) * [gmf](https://github.com/3d0c/gmf) **star:545** Go bindings for FFmpeg av\* libraries. [![godoc][GoDoc]](https://godoc.org/github.com/3d0c/gmf) * [go-astits](https://github.com/asticode/go-astits) **star:265** 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:188** Manipulate subtitles in GO (.srt, .stl, .ttml, .webvtt, .ssa/.ass, teletext, .smi, etc.). ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/asticode/go-astisub) * [gst](https://github.com/ziutek/gst) **star:153** Go bindings for GStreamer. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/ziutek/gst) * [libvlc-go](https://github.com/adrg/libvlc-go) **star:71** 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) * [go-m3u8](https://github.com/quangngotan95/go-m3u8) **star:38** Parser and generator library for Apple m3u8 playlists. [![godoc][GoDoc]](https://godoc.org/github.com/quangngotan95/go-m3u8) * [v4l](https://github.com/korandiz/v4l) **star:31** Video capture library for Linux, written in Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/korandiz/v4l) * [libgosubs](https://github.com/wargarblgarbl/libgosubs) **star:11** Subtitle format support for go. Supports .srt, .ttml, and .ass. [![godoc][GoDoc]](https://godoc.org/github.com/wargarblgarbl/libgosubs) ## Web Frameworks *Full stack web frameworks.* * [Gin](https://github.com/gin-gonic/gin) **star:31167** 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] [![godoc][GoDoc]](https://godoc.org/github.com/gin-gonic/gin) * [Beego](https://github.com/astaxie/beego) **star:21885** beego is an open-source, high-performance web framework for the Go programming language. [![star > 2000][Awesome]](https://github.com/astaxie/beego) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/astaxie/beego) ![Contains Chinese documents][CN] * [Buffalo](http://gobuffalo.io) Bringing the productivity of Rails to Go! * [Echo](https://github.com/labstack/echo) **star:15036** High performance, minimalist Go web framework. [![star > 2000][Awesome]](https://github.com/labstack/echo) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/labstack/echo) * [Revel](https://github.com/revel/revel) **star:11316** 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:3537** 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] [![godoc][GoDoc]](https://godoc.org/github.com/goadesign/goa) * [go-json-rest](https://github.com/ant0ine/go-json-rest) **star:3346** 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) * [Gizmo](https://github.com/NYTimes/gizmo) **star:2877** Microservice toolkit used by the New York Times. [![star > 2000][Awesome]](https://github.com/NYTimes/gizmo) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/NYTimes/gizmo) * [Macaron](https://github.com/go-macaron/macaron) **star:2840** 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:2138** Lightweight MVC framework for Go(Golang). [![star > 2000][Awesome]](https://github.com/gernest/utron) [![godoc][GoDoc]](https://godoc.org/github.com/gernest/utron) * [tigertonic](https://github.com/rcrowley/go-tigertonic) **star:996** Go framework for building JSON web services inspired by Dropwizard. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/rcrowley/go-tigertonic) * [tango](https://github.com/lunny/tango) **star:819** Micro & pluggable web framework for Go. [![godoc][GoDoc]](https://godoc.org/github.com/lunny/tango) ![Contains Chinese documents][CN] * [traffic](https://github.com/pilu/traffic) **star:517** Sinatra inspired regexp/pattern mux and web framework for Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/pilu/traffic) * [gongular](https://github.com/mustafaakin/gongular) **star:418** Fast Go web framework with input mapping/validation and (DI) Dependency Injection. [![godoc][GoDoc]](https://godoc.org/github.com/mustafaakin/gongular) * [neo](https://github.com/ivpusic/neo) **star:396** Neo is minimal and fast Go Web Framework with extremely simple API. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/ivpusic/neo) * [Air](https://github.com/aofei/air) **star:341** An ideally refined web framework for Go. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/aofei/air) * [mango](https://github.com/paulbellamy/mango) **star:339** Mango is a modular web-application framework for Go, inspired by Rack, and PEP333. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/paulbellamy/mango) * [Gondola](https://github.com/rainycape/gondola) **star:314** The web framework for writing faster sites, faster. [![godoc][GoDoc]](https://godoc.org/github.com/rainycape/gondola) * [Golf](https://github.com/dinever/golf) **star:238** 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. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/dinever/golf) * [Aero](https://github.com/aerogo/aero) **star:175** High-performance web framework for Go, reaches top scores in Lighthouse. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/aerogo/aero) * [Gem](https://github.com/go-gem/gem) **star:153** Simple and fast web framework, friendly to REST API. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/go-gem/gem) * [go-rest](https://github.com/ungerik/go-rest) **star:116** Small and evil REST framework for Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/ungerik/go-rest) * [hiboot](https://github.com/hidevopsio/hiboot) **star:93** hiboot is a high performance web application framework with auto configuration and dependency injection support. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/hidevopsio/hiboot) ![Contains Chinese documents][CN] * [WebGo](https://github.com/bnkamalesh/webgo) **star:78** 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) * [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] [![godoc][GoDoc]](https://godoc.org/github.com/fulldump/golax) * [Microservice](https://github.com/claygod/microservice) **star:60** The framework for the creation of microservices, written in Golang. [![godoc][GoDoc]](https://godoc.org/github.com/claygod/microservice) * [uAdmin](https://github.com/uadmin/uadmin) **star:58** Fully featured web framework for Golang, inspired by Django. [![godoc][GoDoc]](https://godoc.org/github.com/uadmin/uadmin) * [YARF](https://github.com/yarf-framework/yarf) **star:51** Fast micro-framework designed to build REST APIs and web services in a fast and simple way. [![godoc][GoDoc]](https://godoc.org/github.com/yarf-framework/yarf) * [Fireball](https://github.com/zpatrick/fireball) **star:49** More "natural" feeling web framework. [![godoc][GoDoc]](https://godoc.org/github.com/zpatrick/fireball) * [vox](https://github.com/aisk/vox) **star:42** A golang web framework for humans, inspired by Koa heavily. [![godoc][GoDoc]](https://godoc.org/github.com/aisk/vox) * [REST Layer](http://rest-layer.io) Framework to build REST/GraphQL API on top of databases with mostly configuration over code. * [patron](https://github.com/beatlabs/patron) **star:36** Patron is a microservice framework following best cloud practices with a focus on productivity. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/beatlabs/patron) * [aah](https://aahframework.org) Scalable, performant, rapid development Web framework for Go. * [rux](https://github.com/gookit/rux) **star:14** Simple and fast web framework for build golang HTTP applications. [![godoc][GoDoc]](https://godoc.org/github.com/gookit/rux) ![Contains Chinese documents][CN] * [route](https://github.com/goroute/route) **star:4** Simple yet powerful HTTP request multiplexer. [![godoc][GoDoc]](https://godoc.org/github.com/goroute/route) ### Middlewares #### Actual middlewares * [Tollbooth](https://github.com/didip/tollbooth) **star:1301** Rate limit HTTP request handler. [![godoc][GoDoc]](https://godoc.org/github.com/didip/tollbooth) * [CORS](https://github.com/rs/cors) **star:1249** Easily add CORS capabilities to your API. [![godoc][GoDoc]](https://godoc.org/github.com/rs/cors) * [Limiter](https://github.com/ulule/limiter) **star:806** Dead simple rate limit middleware for Go. [![godoc][GoDoc]](https://godoc.org/github.com/ulule/limiter) * [go-server-timing](https://github.com/mitchellh/go-server-timing) **star:753** Add/parse Server-Timing header. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/mitchellh/go-server-timing) * [ln-paywall](https://github.com/philippgille/ln-paywall) **star:92** Go middleware for monetizing APIs on a per-request basis with the Lightning Network (Bitcoin). [![godoc][GoDoc]](https://godoc.org/github.com/philippgille/ln-paywall) * [XFF](https://github.com/sebest/xff) **star:72** Handle `X-Forwarded-For` header and friends. [![godoc][GoDoc]](https://godoc.org/github.com/sebest/xff) * [client-timing](https://github.com/posener/client-timing) **star:15** An HTTP client for Server-Timing header. [![godoc][GoDoc]](https://godoc.org/github.com/posener/client-timing) #### Libraries for creating HTTP middlewares * [negroni](https://github.com/urfave/negroni) **star:6382** 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] * [alice](https://github.com/justinas/alice) **star:1849** Painless middleware chaining for Go. [![godoc][GoDoc]](https://godoc.org/github.com/justinas/alice) * [render](https://github.com/unrolled/render) **star:1286** 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:540** Go middleware that stores various information about your web application. [![godoc][GoDoc]](https://godoc.org/github.com/thoas/stats) * [interpose](https://github.com/carbocation/interpose) **star:288** Minimalist net/http middleware for golang. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/carbocation/interpose) * [muxchain](https://github.com/stephens2424/muxchain) **star:208** Lightweight middleware for net/http. [![godoc][GoDoc]](https://godoc.org/github.com/stephens2424/muxchain) * [renderer](https://github.com/thedevsaddam/renderer) **star:170** Simple, lightweight and faster response (JSON, JSONP, XML, YAML, HTML, File) rendering package for Go. [![godoc][GoDoc]](https://godoc.org/github.com/thedevsaddam/renderer) * [rye](https://github.com/InVisionApp/rye) **star:94** Tiny Go middleware library (with canned Middlewares) that supports JWT, CORS, Statsd, and Go 1.7 context. [![godoc][GoDoc]](https://godoc.org/github.com/InVisionApp/rye) * [gores](https://github.com/alioygur/gores) **star:83** Go package that handles HTML, JSON, XML and etc. responses. Useful for RESTful APIs. [![godoc][GoDoc]](https://godoc.org/github.com/alioygur/gores) * [chain](https://github.com/codemodus/chain) **star:64** Handler wrapper chaining with scoped data (net/context-based "middleware"). ![It hasn't been updated in the last year][Yellow] [![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] [![godoc][GoDoc]](https://godoc.org/github.com/go-on/wrap) ### Routers * [mux](https://github.com/gorilla/mux) **star:10005** Powerful URL router and dispatcher for golang. [![star > 2000][Awesome]](https://github.com/gorilla/mux) [![godoc][GoDoc]](https://godoc.org/github.com/gorilla/mux) * [httprouter](https://github.com/julienschmidt/httprouter) **star:9908** 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) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/julienschmidt/httprouter) * [chi](https://github.com/go-chi/chi) **star:6286** 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:1397** Mux and middleware package in Go. [![godoc][GoDoc]](https://godoc.org/github.com/gocraft/web) * [Bone](https://github.com/go-zoo/bone) **star:1225** Lightning Fast HTTP Multiplexer. [![godoc][GoDoc]](https://godoc.org/github.com/go-zoo/bone) * [Goji](https://github.com/goji/goji) **star:770** Goji is a minimalistic and flexible HTTP request multiplexer with support for `net/context`. [![godoc][GoDoc]](https://godoc.org/github.com/goji/goji) * [fasthttprouter](https://github.com/buaazp/fasthttprouter) **star:759** High performance router forked from `httprouter`. The first router fit for `fasthttp`. [![godoc][GoDoc]](https://godoc.org/github.com/buaazp/fasthttprouter) * [xujiajun/gorouter](https://github.com/xujiajun/gorouter) **star:454** A simple and fast HTTP router for Go. [![godoc][GoDoc]](https://godoc.org/github.com/xujiajun/gorouter) * [httptreemux](https://github.com/dimfeld/httptreemux) **star:392** High-speed, flexible tree-based HTTP router for Go. Inspiration from httprouter. [![godoc][GoDoc]](https://godoc.org/github.com/dimfeld/httptreemux) * [lars](https://github.com/go-playground/lars) **star:376** Is a lightweight, fast and extensible zero allocation HTTP router for Go used to create customizable frameworks. [![godoc][GoDoc]](https://godoc.org/github.com/go-playground/lars) * [ozzo-routing](https://github.com/go-ozzo/ozzo-routing) **star:361** 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) * [Siesta](https://github.com/VividCortex/siesta) **star:351** Composable framework to write middleware and handlers. [![godoc][GoDoc]](https://godoc.org/github.com/VividCortex/siesta) * [vestigo](https://github.com/husobee/vestigo) **star:250** Performant, stand-alone, HTTP compliant URL Router for go web applications. [![godoc][GoDoc]](https://godoc.org/github.com/husobee/vestigo) * [gowww/router](https://github.com/gowww/router) **star:158** Lightning fast HTTP router fully compatible with the net/http.Handler interface. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/gowww/router) * [alien](https://github.com/gernest/alien) **star:107** Lightweight and fast http router from outer space. [![godoc][GoDoc]](https://godoc.org/github.com/gernest/alien) * [violetear](https://github.com/nbari/violetear) **star:95** Go HTTP router. [![godoc][GoDoc]](https://godoc.org/github.com/nbari/violetear) * [Bxog](https://github.com/claygod/Bxog) **star:93** 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. [![godoc][GoDoc]](https://godoc.org/github.com/claygod/Bxog) * [xmux](https://github.com/rs/xmux) **star:88** High performance muxer based on `httprouter` with `net/context` support. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/rs/xmux) * [pure](https://github.com/go-playground/pure) **star:87** Is a lightweight HTTP router that sticks to the std "net/http" implementation. [![godoc][GoDoc]](https://godoc.org/github.com/go-playground/pure) * [GoRouter](https://github.com/vardius/gorouter) **star:51** GoRouter is a Server/API micro framwework, HTTP request router, multiplexer, mux that provides request router with middleware supporting `net/context`. [![godoc][GoDoc]](https://godoc.org/github.com/vardius/gorouter) * [bellt](https://github.com/GuilhermeCaruso/bellt) **star:39** A simple Go HTTP router. [![godoc][GoDoc]](https://godoc.org/github.com/GuilhermeCaruso/bellt) ## Windows * [go-ole](https://github.com/go-ole/go-ole) **star:561** Win32 OLE implementation for golang. [![godoc][GoDoc]](https://godoc.org/github.com/go-ole/go-ole) * [d3d9](https://github.com/gonutz/d3d9) **star:88** Go bindings for Direct3D9. [![godoc][GoDoc]](https://godoc.org/github.com/gonutz/d3d9) * [gosddl](https://github.com/MonaxGT/gosddl) **star:1** Converter from SDDL-string to user-friendly JSON. SDDL consist of four part: Owner, Primary Group, DACL, SACL. [![godoc][GoDoc]](https://godoc.org/github.com/MonaxGT/gosddl) ## XML *Libraries and tools for manipulating XML.* * [zek](https://github.com/miku/zek) **star:270** Generate a Go struct from XML. [![godoc][GoDoc]](https://godoc.org/github.com/miku/zek) * [xpath](https://github.com/antchfx/xpath) **star:180** XPath package for Go. [![godoc][GoDoc]](https://godoc.org/github.com/antchfx/xpath) * [xquery](https://github.com/antchfx/xquery) **star:147** XQuery lets you extract data from HTML/XML documents using XPath expression. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/antchfx/xquery) * [xml2map](https://github.com/sbabiv/xml2map) **star:16** XML to MAP converter written Golang. [![godoc][GoDoc]](https://godoc.org/github.com/sbabiv/xml2map) * [xmlwriter](https://github.com/shabbyrobe/xmlwriter) **star:6** Procedural XML generation API based on libxml2's xmlwriter module. [![godoc][GoDoc]](https://godoc.org/github.com/shabbyrobe/xmlwriter) # Tools *Go software and plugins.* ## Code Analysis * [gosimple](https://github.com/dominikh/go-tools/tree/master/cmd/gosimple) gosimple is a linter for Go source code that specialises on simplifying code. * [goreturns](https://sourcegraph.com/github.com/sqs/goreturns) Adds zero-value return statements to match the func return types. * [Golint online](http://go-lint.appspot.com/) Lints online Go source files on GitHub, Bitbucket and Google Project Hosting using the golint package. * [GoLint](https://github.com/golang/lint) **star:3202** 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) * [errcheck](https://github.com/kisielk/errcheck) **star:1335** Errcheck is a program for checking for unchecked errors in Go programs. [![godoc][GoDoc]](https://godoc.org/github.com/kisielk/errcheck) * [gcvis](https://github.com/davecheney/gcvis) **star:923** Visualise Go program GC trace data in real time. [![godoc][GoDoc]](https://godoc.org/github.com/davecheney/gcvis) * [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#. * [php-parser](https://github.com/z7zmey/php-parser) **star:661** A Parser for PHP written in Go. [![godoc][GoDoc]](https://godoc.org/github.com/z7zmey/php-parser) * [go-critic](https://github.com/go-critic/go-critic) **star:598** source code linter that brings checks that are currently not implemented in other linters. [![godoc][GoDoc]](https://godoc.org/github.com/go-critic/go-critic) * [goimports](https://godoc.org/golang.org/x/tools/cmd/goimports) Tool to fix (add, remove) your Go imports automatically. * [GolangCI](https://golangci.com/) GolangCI is an automated Golang code review service for GitHub pull requests. Service is open source and it's free for open source projects. * [GoCover.io](http://gocover.io/) GoCover.io offers the code coverage of any golang package as a service. * [goast-viewer](https://github.com/yuroyoro/goast-viewer) **star:379** Web based Golang AST visualizer. * [go-cleanarch](https://github.com/roblaszczak/go-cleanarch) **star:287** go-cleanarch was created to validate Clean Architecture rules, like a The Dependency Rule and interaction between packages in your Go projects. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/roblaszczak/go-cleanarch) * [unconvert](https://github.com/mdempsky/unconvert) **star:261** Remove unnecessary type conversions from Go source. [![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. * [gostatus](https://github.com/shurcooL/gostatus) **star:241** Command line tool, shows the status of repositories that contain Go packages. [![godoc][GoDoc]](https://godoc.org/github.com/shurcooL/gostatus) * [go-mod-outdated](https://github.com/psampaz/go-mod-outdated) **star:200** An easy way to find outdated dependencies of your Go projects. [![godoc][GoDoc]](https://godoc.org/github.com/psampaz/go-mod-outdated) * [dupl](https://github.com/mibk/dupl) **star:175** Tool for code clone detection. [![godoc][GoDoc]](https://godoc.org/github.com/mibk/dupl) * [apicompat](https://github.com/bradleyfalzon/apicompat) **star:166** Checks recent changes to a Go project for backwards incompatible changes. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/bradleyfalzon/apicompat) * [go-checkstyle](https://github.com/qiniu/checkstyle) **star:95** 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:63** Run linters as part of go test. [![godoc][GoDoc]](https://godoc.org/github.com/surullabs/lint) * [validate](https://github.com/mccoyst/validate) **star:62** Automatically validates struct fields with tags. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/mccoyst/validate) * [go-outdated](https://github.com/firstrow/go-outdated) **star:45** Console application that displays outdated packages. [![godoc][GoDoc]](https://godoc.org/github.com/firstrow/go-outdated) ![Archived][Archived] ## Editor Plugins * [vim-go](https://github.com/fatih/vim-go) **star:11035** Go development plugin for Vim. [![star > 2000][Awesome]](https://github.com/fatih/vim-go) ![There was an update last week][Green] * [vscode-go](https://github.com/Microsoft/vscode-go) **star:5230** Extension for Visual Studio Code (VS Code) which provides support for the Go language. [![star > 2000][Awesome]](https://github.com/Microsoft/vscode-go) ![There was an update last week][Green] * [gocode](https://github.com/nsf/gocode) **star:4764** Autocompletion daemon for the Go programming language. [![star > 2000][Awesome]](https://github.com/nsf/gocode) [![godoc][GoDoc]](https://godoc.org/github.com/nsf/gocode) * [goprofiling](https://marketplace.visualstudio.com/items?itemName=MaxMedia.go-prof) This extension adds benchmark profiling support for the Go language to VS Code. * [GoSublime](https://github.com/DisposaBoy/GoSublime) **star:3251** 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) [![godoc][GoDoc]](https://godoc.org/github.com/DisposaBoy/GoSublime) * [go-plus](https://github.com/joefitzgerald/go-plus) **star:1485** Go (Golang) Package For Atom That Adds Autocomplete, Formatting, Syntax Checking, Linting and Vetting. ![There was an update last week][Green] * [go-mode](https://github.com/dominikh/go-mode.el) **star:975** Go mode for GNU/Emacs. * [Watch](https://github.com/eaburns/Watch) **star:170** Runs a command in an acme win on file changes. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/eaburns/Watch) * [vim-compiler-go](https://github.com/rjohnsondev/vim-compiler-go) **star:81** Vim plugin to highlight syntax errors on save. ![It hasn't been updated in the last year][Yellow] * [Go plugin for JetBrains IDEs](https://plugins.jetbrains.com/plugin/9568-go) Go plugin for JetBrains IDEs. * [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. * [gounit-vim](https://github.com/hexdigest/gounit-vim) **star:17** Vim plugin for generating Go tests based on the function's or method's signature. * [theia-go-extension](https://github.com/theia-ide/theia-go-extension) **star:12** Go language support for the Theia IDE. ## Go Generate Tools * [gotests](https://github.com/cweill/gotests) **star:2275** 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:1012** Elegant generics for Go. [![godoc][GoDoc]](https://godoc.org/github.com/cheekybits/genny) * [re2dfa](https://github.com/opennota/re2dfa) **star:170** Transform regular expressions into finite state machines and output Go source code. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/opennota/re2dfa) * [TOML-to-Go](https://xuri.me/toml-to-go) Translates TOML into a Go type in the browser instantly. * [gocontracts](https://github.com/Parquery/gocontracts) **star:53** brings design-by-contract to Go by synchronizing the code with the documentation. [![godoc][GoDoc]](https://godoc.org/github.com/Parquery/gocontracts) * [gonerics](http://github.com/bouk/gonerics) Idiomatic Generics in Go. * [generic](https://github.com/usk81/generic) **star:30** flexible data type for Go. [![godoc][GoDoc]](https://godoc.org/github.com/usk81/generic) * [gounit](https://github.com/hexdigest/gounit) **star:30** Generate Go tests using your own templates. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/hexdigest/gounit) * [hasgo](https://github.com/DylanMeeus/hasgo) **star:17** Generate Haskell inspired functions for your slices. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/DylanMeeus/hasgo) ## Go Tools * [go-swagger](https://github.com/go-swagger/go-swagger) **star:4138** 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] [![godoc][GoDoc]](https://godoc.org/github.com/go-swagger/go-swagger) * [OctoLinker](https://github.com/OctoLinker/browser-extension) **star:3872** 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] * [go-callvis](https://github.com/TrueFurby/go-callvis) **star:2046** 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) * [richgo](https://github.com/kyoh86/richgo) **star:398** Enrich `go test` outputs with text decorations. [![godoc][GoDoc]](https://godoc.org/github.com/kyoh86/richgo) * [depth](https://github.com/KyleBanks/depth) **star:393** Visualize dependency trees of any package by analyzing imports. [![godoc][GoDoc]](https://godoc.org/github.com/KyleBanks/depth) * [gb](https://getgb.io/) An easy to use project based build tool for the Go programming language. * [rts](https://github.com/galeone/rts) **star:187** RTS: response to struct. Generates Go structs from server responses. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/galeone/rts) * [godbg](https://github.com/tylerwince/godbg) **star:157** Implementation of Rusts `dbg!` macro for quick and easy debugging during development. [![godoc][GoDoc]](https://godoc.org/github.com/tylerwince/godbg) * [colorgo](https://github.com/songgao/colorgo) **star:100** Wrapper around `go` command for colorized `go build` output. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/songgao/colorgo) * [go-pkg-complete](https://github.com/skelterjohn/go-pkg-complete) **star:38** Bash completion for go and wgo. ![It hasn't been updated in the last year][Yellow] * [generator-go-lang](https://github.com/axelspringer/generator-go-lang) **star:14** A [Yeoman](http://yeoman.io) generator to get new Go projects started. * [gilbert](https://go-gilbert.github.io) Build system and task runner for Go projects. ## Software Packages *Software written in Go.* ### DevOps Tools * [kubernetes](https://github.com/kubernetes/kubernetes) **star:57838** Container Cluster Manager from Google. [![star > 2000][Awesome]](https://github.com/kubernetes/kubernetes) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/kubernetes/kubernetes) * [Moby](https://github.com/moby/moby) **star:54915** 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] [![godoc][GoDoc]](https://godoc.org/github.com/moby/moby) * [traefik](https://github.com/containous/traefik) **star:24421** 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] [![godoc][GoDoc]](https://godoc.org/github.com/containous/traefik) * [Gitea](https://github.com/go-gitea/gitea) **star:15898** Fork of Gogs, entirely community driven. [![star > 2000][Awesome]](https://github.com/go-gitea/gitea) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/go-gitea/gitea) ![Contains Chinese documents][CN] * [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:12509** 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:9355** 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] [![godoc][GoDoc]](https://godoc.org/github.com/mitchellh/packer) * [Hey](https://github.com/rakyll/hey) **star:6583** Hey is a tiny program that sends some load to a web application. [![star > 2000][Awesome]](https://github.com/rakyll/hey) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/rakyll/hey) * [GVM](https://github.com/moovweb/gvm) **star:4556** GVM provides an interface to manage Go versions. [![star > 2000][Awesome]](https://github.com/moovweb/gvm) * [Wide](https://wide.b3log.org/login) Web-based IDE for Teams using Golang. * [webhook](https://github.com/adnanh/webhook) **star:4209** 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] [![godoc][GoDoc]](https://godoc.org/github.com/adnanh/webhook) * [gaia](https://github.com/gaia-pipeline/gaia) **star:3784** Build powerful pipelines in any programming language. [![star > 2000][Awesome]](https://github.com/gaia-pipeline/gaia) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/gaia-pipeline/gaia) * [gox](https://github.com/mitchellh/gox) **star:3399** 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:2864** Time Series Alerting Framework. [![star > 2000][Awesome]](https://github.com/bosun-monitor/bosun) [![godoc][GoDoc]](https://godoc.org/github.com/bosun-monitor/bosun) * [bombardier](https://github.com/codesenberg/bombardier) **star:1782** Fast cross-platform HTTP benchmarking tool. [![godoc][GoDoc]](https://godoc.org/github.com/codesenberg/bombardier) * [goxc](https://github.com/laher/goxc) **star:1628** build tool for Go, with a focus on cross-compiling and packaging. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/laher/goxc) * [fac](https://github.com/mkchoi212/fac) **star:1614** Command-line user interface to fix git merge conflicts. [![godoc][GoDoc]](https://godoc.org/github.com/mkchoi212/fac) * [kala](https://github.com/ajvb/kala) **star:1369** Simplistic, modern, and performant job scheduler. [![godoc][GoDoc]](https://godoc.org/github.com/ajvb/kala) * [StatusOK](https://github.com/sanathp/statusok) **star:1182** 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) * [script](https://github.com/bitfield/script) **star:1024** Making it easy to write shell-like scripts in Go for DevOps and system administration tasks. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/bitfield/script) * [s3gof3r](https://github.com/rlmcpherson/s3gof3r) **star:1009** 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:679** Enable your Go applications to self update. [![godoc][GoDoc]](https://godoc.org/github.com/sanbornm/go-selfupdate) * [Pomerium](https://github.com/pomerium/pomerium) **star:594** Pomerium is an identity-aware access proxy. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/pomerium/pomerium) * [skm](https://github.com/TimothyYe/skm) **star:551** SKM is a simple and powerful SSH Keys Manager, it helps you to manage your multiple SSH keys easily! ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/TimothyYe/skm) * [Scaleway-cli](https://github.com/scaleway/scaleway-cli) **star:541** Manage BareMetal Servers from Command Line (as easily as with Docker). ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/scaleway/scaleway-cli) * [aurora](https://github.com/xuri/aurora) **star:414** Cross-platform web-based Beanstalkd queue server console. * [govvv](https://github.com/ahmetalpbalkan/govvv) **star:395** “go build” wrapper to easily add version information into Go binaries. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/ahmetalpbalkan/govvv) * [gonative](https://github.com/inconshreveable/gonative) **star:311** 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] [![godoc][GoDoc]](https://godoc.org/github.com/inconshreveable/gonative) * [Mora](https://github.com/emicklei/mora) **star:267** REST server for accessing MongoDB documents and meta data. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/emicklei/mora) * [lstags](https://github.com/ivanilves/lstags) **star:227** Tool and API to sync Docker images across different registries. [![godoc][GoDoc]](https://godoc.org/github.com/ivanilves/lstags) * [Gogs](https://gogs.io/) A Self Hosted Git Service in the Go Programming Language. * [godbg](https://github.com/sirnewton01/godbg) **star:219** Web-based gdb front-end application. ![It hasn't been updated in the last year][Yellow] * [dogo](https://github.com/liudng/dogo) **star:214** Monitoring changes in the source file and automatically compile and run (restart). [![godoc][GoDoc]](https://godoc.org/github.com/liudng/dogo) ![Contains Chinese documents][CN] * [manssh](https://github.com/xwjdsh/manssh) **star:205** manssh is a command line tool for managing your ssh alias config easily. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/xwjdsh/manssh) * [Pewpew](https://github.com/bengadbois/pewpew) **star:205** Flexible HTTP command line stress tester. [![godoc][GoDoc]](https://godoc.org/github.com/bengadbois/pewpew) * [aptly](https://github.com/smira/aptly) aptly is a Debian repository management tool. * [gobrew](https://github.com/cryptojuice/gobrew) **star:176** gobrew lets you easily switch between multiple versions of go. ![It hasn't been updated in the last year][Yellow] * [Blast](https://github.com/dave/blast) **star:170** A simple tool for API load testing and batch jobs. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/dave/blast) * [ostent](https://github.com/ostrost/ostent) **star:165** collects and displays system metrics and optionally relays to Graphite and/or InfluxDB. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/ostrost/ostent) * [grapes](https://github.com/yaronsumel/grapes) **star:138** Lightweight tool designed to distribute commands over ssh with ease. [![godoc][GoDoc]](https://godoc.org/github.com/yaronsumel/grapes) * [easyssh-proxy](https://github.com/appleboy/easyssh-proxy) **star:103** Golang package for easy remote execution through SSH and SCP downloading via `ProxyCommand`. [![godoc][GoDoc]](https://godoc.org/github.com/appleboy/easyssh-proxy) * [kcli](https://github.com/cswank/kcli) **star:82** Command line tool for inspecting kafka topics/partitions/messages. [![godoc][GoDoc]](https://godoc.org/github.com/cswank/kcli) * [go-furnace](https://github.com/go-furnace/go-furnace) **star:71** 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) * [winrm-cli](https://github.com/masterzen/winrm-cli) **star:69** Cli tool to remotely execute commands on Windows machines. [![godoc][GoDoc]](https://godoc.org/github.com/masterzen/winrm-cli) * [drone-scp](https://github.com/appleboy/drone-scp) **star:58** Copy files and artifacts via SSH using a binary, docker or Drone CI. [![godoc][GoDoc]](https://godoc.org/github.com/appleboy/drone-scp) * [Dropship](https://github.com/chrismckenzie/dropship) **star:46** Tool for deploying code via cdn. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/chrismckenzie/dropship) * [drone-jenkins](https://github.com/appleboy/drone-jenkins) **star:25** Trigger downstream Jenkins jobs using a binary, docker or Drone CI. [![godoc][GoDoc]](https://godoc.org/github.com/appleboy/drone-jenkins) * [DepCharge](https://github.com/centerorbit/depcharge) **star:9** Helps orchestrating the execution of commands across the many dependencies in larger projects. [![godoc][GoDoc]](https://godoc.org/github.com/centerorbit/depcharge) ### Other Software * [hugo](http://gohugo.io/) Fast and Modern Static Website Engine. * [Gor](https://github.com/buger/gor) **star:11529** 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] [![godoc][GoDoc]](https://godoc.org/github.com/buger/gor) * [Seaweed File System](https://github.com/chrislusf/seaweedfs) **star:8440** 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] [![godoc][GoDoc]](https://godoc.org/github.com/chrislusf/seaweedfs) * [restic](https://github.com/restic/restic) **star:7698** De-duplicating backup program. [![star > 2000][Awesome]](https://github.com/restic/restic) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/restic/restic) * [confd](https://github.com/kelseyhightower/confd) **star:6512** Manage local application configuration files using templates and data from etcd or consul. [![star > 2000][Awesome]](https://github.com/kelseyhightower/confd) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/kelseyhightower/confd) * [Comcast](https://github.com/tylertreat/Comcast) **star:6219** Simulate bad network connections. [![star > 2000][Awesome]](https://github.com/tylertreat/Comcast) [![godoc][GoDoc]](https://godoc.org/github.com/tylertreat/Comcast) * [LiteIDE](https://github.com/visualfc/liteide) **star:5587** LiteIDE is a simple, open source, cross-platform Go IDE. [![star > 2000][Awesome]](https://github.com/visualfc/liteide) ![There was an update last week][Green] ![Contains Chinese documents][CN] * [drive](https://github.com/odeke-em/drive) **star:5032** 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:4204** 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) * [tsuru](https://tsuru.io/) Extensible and open source Platform as a Service software. * [toxiproxy](https://github.com/shopify/toxiproxy) **star:4048** 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) * [Pipe](https://github.com/b3log/pipe) **star:3348** A small and beautiful blogging platform. [![star > 2000][Awesome]](https://github.com/b3log/pipe) [![godoc][GoDoc]](https://godoc.org/github.com/b3log/pipe) * [Duplicacy](https://github.com/gilbertchen/duplicacy) **star:2717** A cross-platform network and cloud backup tool based on the idea of lock-free deduplication. [![star > 2000][Awesome]](https://github.com/gilbertchen/duplicacy) [![godoc][GoDoc]](https://godoc.org/github.com/gilbertchen/duplicacy) * [myLG](https://github.com/mehrdadrad/mylg) **star:2216** Command Line Network Diagnostic tool written in Go. [![star > 2000][Awesome]](https://github.com/mehrdadrad/mylg) [![godoc][GoDoc]](https://godoc.org/github.com/mehrdadrad/mylg) * [GoBoy](https://github.com/Humpheh/goboy) **star:2130** Nintendo Game Boy Color emulator written in Go. [![star > 2000][Awesome]](https://github.com/Humpheh/goboy) [![godoc][GoDoc]](https://godoc.org/github.com/Humpheh/goboy) * [Stack Up](https://github.com/pressly/sup) **star:2011** 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:1828** Interactive Go programming with Jupyter. It supports code completion, code inspection and 100% Go compatibility. [![godoc][GoDoc]](https://godoc.org/github.com/yunabe/lgo) * [limetext](http://limetext.org/) 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. * [snap](https://github.com/intelsdi-x/snap) **star:1804** Powerful telemetry framework. [![godoc][GoDoc]](https://godoc.org/github.com/intelsdi-x/snap) * [Circuit](https://github.com/gocircuit/circuit) **star:1795** 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. [![godoc][GoDoc]](https://godoc.org/github.com/gocircuit/circuit) * [borg](https://github.com/crufter/borg) **star:1425** Terminal based search engine for bash snippets. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/crufter/borg) * [Go Package Store](https://github.com/shurcooL/Go-Package-Store) **star:877** App that displays updates for the Go packages in your GOPATH. [![godoc][GoDoc]](https://godoc.org/github.com/shurcooL/Go-Package-Store) * [Documize](https://github.com/documize/community) **star:864** Modern wiki software that integrates data from SaaS tools. ![There was an update last week][Green] * [scc](https://github.com/boyter/scc) **star:799** Sloc Cloc and Code, a very fast accurate code counter with complexity calculations and COCOMO estimates. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/boyter/scc) * [Leaps](https://github.com/jeffail/leaps) **star:643** Pair programming service using Operational Transforms. [![godoc][GoDoc]](https://godoc.org/github.com/jeffail/leaps) * [peg](https://github.com/pointlander/peg) **star:623** Peg, Parsing Expression Grammar, is an implementation of a Packrat parser generator. [![godoc][GoDoc]](https://godoc.org/github.com/pointlander/peg) * [vFlow](https://github.com/VerizonDigital/vflow) **star:609** High-performance, scalable and reliable IPFIX, sFlow and Netflow collector. [![godoc][GoDoc]](https://godoc.org/github.com/VerizonDigital/vflow) * [gfile](https://github.com/Antonito/gfile) **star:505** Securely transfer files between two computers, without any third party, over WebRTC. [![godoc][GoDoc]](https://godoc.org/github.com/Antonito/gfile) * [GoDNS](https://github.com/timothyye/godns) **star:453** A dynamic DNS client tool, supports DNSPod & HE.net, written in Go. [![godoc][GoDoc]](https://godoc.org/github.com/timothyye/godns) * [GoLand](https://jetbrains.com/go) Full featured cross-platform Go IDE. * [shell2http](https://github.com/msoap/shell2http) **star:439** Executing shell commands via http server (for prototyping or remote control). [![godoc][GoDoc]](https://godoc.org/github.com/msoap/shell2http) * [mockingjay](https://github.com/quii/mockingjay-server) **star:422** 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:377** Video streaming torrent client. [![godoc][GoDoc]](https://godoc.org/github.com/Sioro-Neoku/go-peerflix) * [gocc](https://github.com/goccmack/gocc) **star:349** Gocc is a compiler kit for Go written in Go. [![godoc][GoDoc]](https://godoc.org/github.com/goccmack/gocc) * [wellington](https://github.com/wellington/wellington) **star:291** Sass project management tool, extends the language with sprite functions (like Compass). [![godoc][GoDoc]](https://godoc.org/github.com/wellington/wellington) * [ipe](https://github.com/dimiro1/ipe) **star:282** 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:254** Browser accessible IDE. Designed for Go with Go. [![godoc][GoDoc]](https://godoc.org/github.com/thestrukture/ide) * [Cherry](https://github.com/rafael-santiago/cherry) **star:194** Tiny webchat server in Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/rafael-santiago/cherry) * [orange-cat](https://github.com/noraesae/orange-cat) **star:178** Markdown previewer written in Go. [![godoc][GoDoc]](https://godoc.org/github.com/noraesae/orange-cat) * [Orbit](https://github.com/gulien/orbit) **star:130** A simple tool for running commands and generating files from templates. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/gulien/orbit) * [Juju](https://jujucharms.com/) Cloud-agnostic service deployment and orchestration - supports EC2, Azure, Openstack, MAAS and more. * [joincap](https://github.com/assafmo/joincap) **star:123** Command-line utility for merging multiple pcap files together. [![godoc][GoDoc]](https://godoc.org/github.com/assafmo/joincap) * [Docker](http://www.docker.com/) Open platform for distributed applications for developers and sysadmins. * [DDNS](https://github.com/skibish/ddns) **star:102** Personal DDNS client with Digital Ocean Networking DNS as backend. [![godoc][GoDoc]](https://godoc.org/github.com/skibish/ddns) * [boxed](https://github.com/tejo/boxed) **star:72** Dropbox based blog engine. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/tejo/boxed) * [naclpipe](https://github.com/unix4fun/naclpipe) **star:20** Simple NaCL EC25519 based crypto pipe tool written in Go. [![godoc][GoDoc]](https://godoc.org/github.com/unix4fun/naclpipe) * [term-quiz](https://github.com/crazcalm/term-quiz) **star:17** Quizzes for your terminal. [![godoc][GoDoc]](https://godoc.org/github.com/crazcalm/term-quiz) # Resources *Where to discover new Go libraries.* ## Benchmarks * [go-http-routing-benchmark](https://github.com/julienschmidt/go-http-routing-benchmark) **star:1268** Go HTTP request router benchmark and comparison. [![godoc][GoDoc]](https://godoc.org/github.com/julienschmidt/go-http-routing-benchmark) * [go-web-framework-benchmark](https://github.com/smallnest/go-web-framework-benchmark) **star:1024** Go web framework benchmark. [![godoc][GoDoc]](https://godoc.org/github.com/smallnest/go-web-framework-benchmark) * [skynet](https://github.com/atemerev/skynet) **star:926** Skynet 1M threads microbenchmark. * [go_serialization_benchmarks](https://github.com/alecthomas/go_serialization_benchmarks) **star:885** Benchmarks of Go serialization methods. [![godoc][GoDoc]](https://godoc.org/github.com/alecthomas/go_serialization_benchmarks) * [speedtest-resize](https://github.com/fawick/speedtest-resize) **star:173** Compare various Image resize algorithms for the Go language. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/fawick/speedtest-resize) * [go-benchmarks](https://github.com/tylertreat/go-benchmarks) **star:125** Few miscellaneous Go microbenchmarks. Compare some language features to alternative approaches. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/tylertreat/go-benchmarks) * [gospeed](https://github.com/feyeleanor/GoSpeed) **star:95** 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:89** Framework to compare the performance between different Go versions. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/davecheney/autobench) * [gocostmodel](https://github.com/PuerkitoBio/gocostmodel) **star:52** Benchmarks of common basic operations for the Go language. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/PuerkitoBio/gocostmodel) * [golang-sql-benchmark](https://github.com/tyler-smith/golang-sql-benchmark) **star:49** Collection of benchmarks for popular Go database/SQL utilities. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/tyler-smith/golang-sql-benchmark) ## Conferences * [Capital Go](http://www.capitalgolang.com) Washington, D.C., USA. * [GopherCon Europe](https://gophercon.is/) Reykjavik, Iceland. * [GothamGo](http://gothamgo.com/) New York City, USA. * [GopherCon Vietnam](https://gophercon.vn/) Ho Chi Minh City, Vietnam. * [GopherCon Singapore](https://gophercon.sg) Mapletree Business City, Singapore. * [GopherCon Russia](https://www.gophercon-russia.ru) Moscow, Russia. * [GopherCon Israel](https://www.gophercon.org.il/) Tel Aviv, Israel. * [GopherCon India](https://www.gophercon.in/) Pune, India. * [GopherCon Brazil](https://gopherconbr.org) Florianópolis, BR. * [dotGo](http://www.dotgo.eu) Paris, France. * [GopherCon Australia](https://gophercon.com.au/) Sydney, Australia. * [GopherCon](http://www.gophercon.com/) Denver, USA. * [GopherChina](http://gopherchina.org) Shanghai, China. * [GolangUK](http://golanguk.com/) London, UK. * [GoLab](http://golab.io/) Florence, Italy. * [GoDays](https://www.godays.io/) Berlin, Germany. * [GoCon](http://gocon.connpass.com/) Tokyo, Japan. * [GoWayFest](https://goway.io/) Minsk, Belarus. ## E-Books * [A Go Developer's Notebook](https://leanpub.com/GoNotebook/read) * [An Introduction to Programming in Go](http://www.golang-book.com/) * [Build Web Application with Golang](https://www.gitbook.com/book/astaxie/build-web-application-with-golang/details) * [Building Web Apps With Go](https://www.gitbook.com/book/codegangsta/building-web-apps-with-go/details) * [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:6926** A curated list of Go books. [![star > 2000][Awesome]](https://github.com/dariubs/GoBooks) * [Go Succinctly](https://github.com/thedevsir/gosuccinctly) **star:10** in Persian. [![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/) * [The Go Programming Language](http://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) ## Gophers * [Free Gophers Pack](https://github.com/MariaLetta/free-gophers-pack) **star:1604** Gopher graphics pack by Maria Letta with illustrations and emotional characters in vector and raster. [![godoc][GoDoc]](https://godoc.org/github.com/MariaLetta/free-gophers-pack) * [gopher-logos](https://github.com/GolangUA/gopher-logos) **star:67** adorable gopher logos. ![It hasn't been updated in the last year][Yellow] * [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/ashleymcnamara/gophers) **star:1880** Gopher artworks by Ashley McNamara. [![godoc][GoDoc]](https://godoc.org/github.com/ashleymcnamara/gophers) * [gophers](https://github.com/egonelbre/gophers) **star:1644** Free gophers. [![godoc][GoDoc]](https://godoc.org/github.com/egonelbre/gophers) * [gopherize.me](https://github.com/matryer/gopherize.me) **star:328** Gopherize yourself. * [gophers](https://github.com/rogeralsing/gophers) **star:50** random gopher graphics. ![It hasn't been updated in the last year][Yellow] * [gophers](https://github.com/sillecelik/go-gopher) **star:41** Gopher amigurumi toy pattern. ## Meetups * [Basel Go Meetup](https://www.meetup.com/Basel-Go-Meetup/) * [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 Toronto](https://www.meetup.com/go-toronto/) * [Go User Group Atlanta](https://www.meetup.com/Go-Users-Group-Atlanta/) * [GoBridge, San Francisco, CA](https://www.meetup.com/gobridge/) * [GoJakarta](https://www.meetup.com/GoJakarta/) * [Golang Amsterdam](https://www.meetup.com/golang-amsterdam/) * [Golang Argentina](https://www.meetup.com/Golang-Argentina/) * [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 DC, Arlington, VA](https://www.meetup.com/Golang-DC/) * [Golang Dorset, UK](https://www.meetup.com/golang-dorset/) * [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 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 Paris](https://www.meetup.com/Golang-Paris/) * [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 Vancouver, BC](https://www.meetup.com/golangvan/) * [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**)* ## 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) ## Websites * [Golang Flow](https://golangflow.io) Post Updates, News, Packages and more. * [Go Forum](https://forum.golangbridge.org) Forum to discuss Go. * [Golang News](https://golangnews.com) Links and news about Go programming. * [godoc.org](https://godoc.org/) Documentation for open source Go packages. * [Go Report Card](https://goreportcard.com) A report card for your Go package. * [Go Projects](https://github.com/golang/go/wiki/Projects) List of projects on the Go community wiki. * [Go In 5 Minutes](https://www.goin5minutes.com/) 5 minute screencasts focused on getting one thing done. * [Go Community on Hashnode](https://hashnode.com/n/go) Community of Gophers on Hashnode. * [Go Challenge](http://golang-challenge.org/) Learn Go by solving problems and getting feedback from Go experts. * [Go Blog](http://blog.golang.org) The official Go blog. * [CodinGame](https://www.codingame.com/) Learn Go by solving interactive tasks using small games as practical examples. * [awesome-awesomeness](https://github.com/bayandin/awesome-awesomeness) **star:24870** 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:14868** 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) ![There was an update last week][Green] * [gowalker.org](https://gowalker.org) Go Project API documentation. * [studygolang](https://studygolang.com) The community of studygolang in China. * [r/Golang](https://www.reddit.com/r/golang) News about Go. * [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). * [Trending Go repositories on GitHub today](https://github.com/trending?l=go) Good place to find new Go libraries. * [Gophercises](https://gophercises.com/) Free coding exercises for budding gophers. * [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/)). * [Google Plus Community](https://plus.google.com/communities/114112804251407510571) The Google+ community for #golang enthusiasts. * [golang-nuts](https://groups.google.com/forum/#!forum/golang-nuts) Go mailing list. * [golang-graphics](https://github.com/mholt/golang-graphics) **star:143** Collection of Go images, graphics, and art. ![It hasn't been updated in the last year][Yellow] ![Archived][Archived] * [Awesome Go @LibHunt](https://go.libhunt.com) Your go-to Go Toolbox. * [TutorialEdge - Golang](https://tutorialedge.net/course/golang/) ### Tutorials * [Build web application with Golang](https://github.com/astaxie/build-web-application-with-golang) **star:32124** 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] * [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. * [Go Cheat Sheet](https://github.com/a8m/go-lang-cheat-sheet) **star:4102** 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 Playground for iOS](https://itunes.apple.com/us/app/go-playground/id1437518275?ls=1&mt=8) Interactively edit & play Go snippets on your mobile device. * [Ethereum Development with Go](https://github.com/miguelmota/ethereum-development-with-go-book) **star:471** 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] * [Games With Go](http://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](http://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](http://tour.golang.org/) Interactive tour of Go. * [Go WebAssembly Tutorial - Building a Simple Calculator](https://tutorialedge.net/golang/go-webassembly-tutorial/) * [Learn Go with TDD](https://github.com/quii/learn-go-with-tests) **star:7908** Learn Go with test-driven development. [![star > 2000][Awesome]](https://github.com/quii/learn-go-with-tests) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/quii/learn-go-with-tests) ![Contains Chinese documents][CN] * [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. * [Golang for Node.js Developers](https://github.com/miguelmota/golang-for-nodejs-developers) **star:728** Examples of Golang compared to Node.js for learning. [![godoc][GoDoc]](https://godoc.org/github.com/miguelmota/golang-for-nodejs-developers) * [Golangbot](https://golangbot.com/learn-golang-series/) Tutorials to get started with programming in Go. * [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 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. * [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:1138** Intro to go for experienced programmers. * [Your basic Go](http://yourbasic.org/golang) Huge collection of tutorials and how to's.