go-pkg/awesome-go-cn
2
0
Fork 0
mirror of https://github.com/yinggaozhen/awesome-go-cn.git synced 2024-09-20 02:55:52 +08:00
Code Issues Projects Releases Wiki Activity
f2facd73ff
awesome-go-cn/README_EN.md
guozhen 85112e10b1 auto commit
2019-10-18 10:07:12 +08:00

2414 lines
391 KiB
Markdown
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

# 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[Archived]: https://cdn.jsdelivr.net/gh/yinggaozhen/awesome-go-cn@1.2.1/docs/archived.svg "The project has been archived"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 : 2019-10-18 10:05:36(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)
- [Server Applications](#server-applications)
- [Stream Processing](#stream-processing)
- [Template Engines](#template-engines)
- [Testing](#testing)
- [Text Processing](#text-processing)
- [Third-party APIs](#third-party-apis)
- [Utilities](#utilities)
- [UUID](#uuid)
- [Validation](#validation)
- [Version Control](#version-control)
- [Video](#video)
- [Web Frameworks](#web-frameworks)
- [Middlewares](#middlewares)
- [Actual middlewares](#actual-middlewares)
- [Libraries for creating HTTP middlewares](#libraries-for-creating-http-middlewares)
- [Routers](#routers)
- [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)
- [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:460** 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:312** 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:259** 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:212** 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:116** 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:104** 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:100** 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:99** 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:95** 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:86** 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:80** Mini audio library. [![godoc][GoDoc]](https://godoc.org/github.com/gen2brain/malgo)
* [taglib](https://github.com/wtolson/go-taglib) **star:70** 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:59** 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:29** Lightweight MP3 decoder library.
* [go_mediainfo](https://github.com/zhulik/go_mediainfo) **star:26** libmediainfo bindings for go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/zhulik/go_mediainfo)
* [EasyMIDI](https://github.com/algoGuy/EasyMIDI) **star:23** EasyMidi is a simple and reliable library for working with standard midi file (SMF). ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/algoGuy/EasyMIDI)
* [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)
* [gosamplerate](https://github.com/dh1tw/gosamplerate) **star:8** libsamplerate bindings for go. [![godoc][GoDoc]](https://godoc.org/github.com/dh1tw/gosamplerate)
## Authentication and OAuth
*Libraries for implementing authentications schemes.*
* [jwt-go](https://github.com/dgrijalva/jwt-go) **star:6374** 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:5369** Authorization library that supports access control models like ACL, RBAC, ABAC. [![star > 2000][Awesome]](https://github.com/hsluoyz/casbin) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/hsluoyz/casbin)
* [oauth2](https://github.com/golang/oauth2) **star:2509** 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:2362** 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) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/markbates/goth)
* [authboss](https://github.com/volatiletech/authboss) **star:2006** Modular authentication system for the web. It tries to remove as much boilerplate and "hard things" as possible so that each time you start a new web project in Go, you can plug it in, configure, and start building your app without having to build an authentication system each time. [![star > 2000][Awesome]](https://github.com/volatiletech/authboss) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/volatiletech/authboss)
* [osin](https://github.com/openshift/osin) **star:1555** Golang OAuth2 server library. [![godoc][GoDoc]](https://godoc.org/github.com/openshift/osin)
* [go-oauth2-server](https://github.com/RichardKnop/go-oauth2-server) **star:1338** Standalone, specification-compliant, OAuth2 server written in Golang. [![godoc][GoDoc]](https://godoc.org/github.com/RichardKnop/go-oauth2-server)
* [go-jose](https://github.com/square/go-jose) **star:1177** 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:1090** 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:941** 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:840** 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:608** Session Manager for HTTP servers. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/alexedwards/scs)
* [permissions2](https://github.com/xyproto/permissions2) **star:366** 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:188** 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:175** Simple, flexible, secure and idiomatic web session management with pluggable backends. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/abraithwaite/jeff)
* [jwt-auth](https://github.com/adam-hanna/jwt-auth) **star:161** 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:113** Lightweight JSON Web Token (JWT) library. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/pascaldekloe/jwt)
* [session](https://github.com/icza/session) **star:92** 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:83** 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:75** 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)
* [sjwt](https://github.com/brianvoe/sjwt) **star:38** Simple jwt generator and parser. [![godoc][GoDoc]](https://godoc.org/github.com/brianvoe/sjwt)
* [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)
* [scope](https://github.com/SonicRoshan/scope) Easily Manage OAuth2 Scopes In Go.
* [rbac](https://github.com/zpatrick/rbac) **star:33** 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)
* [sessionup](https://github.com/swithek/sessionup) **star:31** Simple, yet effective HTTP session management and identification package. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/swithek/sessionup)
* [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:8** 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)
* [cookiestxt](https://github.com/mengzhuo/cookiestxt) **star:2** provides parser of cookies.txt file format. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/mengzhuo/cookiestxt)
## Bot Building
*Libraries for building and working with bots.*
* [telegram-bot-api](https://github.com/Syfaro/telegram-bot-api) **star:1733** Simple and clean Telegram bot client. [![godoc][GoDoc]](https://godoc.org/github.com/Syfaro/telegram-bot-api)
* [telebot](https://github.com/tucnak/telebot) **star:989** Telegram bot framework written in Go. [![godoc][GoDoc]](https://godoc.org/github.com/tucnak/telebot)
* [go-chat-bot](https://github.com/go-chat-bot/bot) **star:497** IRC, Slack & Telegram bot written in Go. [![godoc][GoDoc]](https://godoc.org/github.com/go-chat-bot/bot)
* [slacker](https://github.com/shomali11/slacker) **star:332** 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:247** 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:231** 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:205** official trading and market-making bot for the [Stellar](https://www.stellar.org/) DEX. Works out-of-the-box, written in Golang, compatible with centralized exchanges and custom trading strategies. [![godoc][GoDoc]](https://godoc.org/github.com/stellar/kelp)
* [Tenyks](https://github.com/kyleterry/tenyks) **star:168** Service oriented IRC bot using Redis and JSON for messaging. [![godoc][GoDoc]](https://godoc.org/github.com/kyleterry/tenyks)
* [go-sarah](https://github.com/oklahomer/go-sarah) **star:146** 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:113** 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:88** 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:60** 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:28** Simple Go [VK](https://vk.com) bot library. [![godoc][GoDoc]](https://godoc.org/github.com/nikepan/govkbot)
* [slackscot](https://github.com/alexandre-normand/slackscot) **star:15** Another framework for building Slack bots. [![godoc][GoDoc]](https://godoc.org/github.com/alexandre-normand/slackscot)
* [micha](https://github.com/onrik/micha) **star:10** Go Library for Telegram bot api. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/onrik/micha)
## Command Line
### Standard CLI
*Libraries for building standard or basic Command Line applications.*
* [cobra](https://github.com/spf13/cobra) **star:14215** Commander for modern Go CLI interactions. [![star > 2000][Awesome]](https://github.com/spf13/cobra) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/spf13/cobra)
* [urfave/cli](https://github.com/urfave/cli) **star:12094** 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:2665** Command line and flag parser supporting sub commands. [![star > 2000][Awesome]](https://github.com/alecthomas/kingpin) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/alecthomas/kingpin)
* [go-flags](https://github.com/jessevdk/go-flags) **star:1543** go command line option parser. [![godoc][GoDoc]](https://godoc.org/github.com/jessevdk/go-flags)
* [readline](https://github.com/chzyer/readline) **star:1396** 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:1192** Command-line arguments parser that will make you smile. [![godoc][GoDoc]](https://godoc.org/github.com/docopt/docopt.go)
* [Dnote](https://github.com/dnote/dnote) **star:1151** A simple and end-to-end encrypted notebook for developers. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/dnote/dnote)
* [mitchellh/cli](https://github.com/mitchellh/cli) **star:1021** Go library for implementing command-line interfaces. [![godoc][GoDoc]](https://godoc.org/github.com/mitchellh/cli)
* [cli-init](https://github.com/tcnksm/gcli) **star:876** 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:853** Drop-in replacement for Go's flag package, implementing POSIX/GNU-style --flags. [![godoc][GoDoc]](https://godoc.org/github.com/spf13/pflag)
* [go-arg](https://github.com/alexflint/go-arg) **star:783** Struct-based argument parsing in Go. [![godoc][GoDoc]](https://godoc.org/github.com/alexflint/go-arg)
* [complete](https://github.com/posener/complete) **star:636** 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:629** Go library for building CLI applications with sophisticated flag and argument parsing and validation. [![godoc][GoDoc]](https://godoc.org/github.com/jawher/mow.cli)
* [liner](https://github.com/peterh/liner) **star:602** Go readline-like library for command-line interfaces. [![godoc][GoDoc]](https://godoc.org/github.com/peterh/liner)
* [cli](https://github.com/mkideal/cli) **star:489** Feature-rich and easy to use command-line package based on golang struct tags. [![godoc][GoDoc]](https://godoc.org/github.com/mkideal/cli)
* [flaggy](https://github.com/integrii/flaggy) **star:463** 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:286** Unikernel Builder/Orchestrator. [![godoc][GoDoc]](https://godoc.org/github.com/nanovms/ops)
* [argparse](https://github.com/akamensky/argparse) **star:132** Command line argument parser inspired by Python's argparse module. [![godoc][GoDoc]](https://godoc.org/github.com/akamensky/argparse)
* [flag](https://github.com/cosiner/flag) **star:102** 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:100** Small command line interface framework. [![godoc][GoDoc]](https://godoc.org/github.com/ukautz/clif)
* [sflags](https://github.com/octago/sflags) **star:96** 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:96** Dev-friendly CLI apps: sets up flags, defaults, and usage based on struct fields and tags. [![godoc][GoDoc]](https://godoc.org/github.com/jaffee/commandeer)
* [wmenu](https://github.com/dixonwille/wmenu) **star:91** Easy to use menu structure for cli applications that prompts users to make choices. [![godoc][GoDoc]](https://godoc.org/github.com/dixonwille/wmenu)
* [job](https://github.com/liujianping/job) **star:58** JOB, make your short-term command as a long-term job. [![godoc][GoDoc]](https://godoc.org/github.com/liujianping/job)
* [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)
* [env](https://github.com/codingconcepts/env) **star:43** 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:36** 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)
* [wlog](https://github.com/dixonwille/wlog) **star:36** Simple logging interface that supports cross-platform color and concurrency. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/dixonwille/wlog)
* [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:21** 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:18** Go library to split command line string as arguments array using the bash syntax. [![godoc][GoDoc]](https://godoc.org/github.com/cosiner/argv)
* [go-getoptions](https://github.com/DavidGamba/go-getoptions) **star:16** Go option parser inspired on the flexibility of Perl’s GetOpt::Long. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/DavidGamba/go-getoptions)
* [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)
* [sand](https://github.com/Zaba505/sand) **star:8** 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:9173** Go terminal dashboard based on **termbox-go** and inspired by [blessed-contrib](https://github.com/yaronn/blessed-contrib). [![star > 2000][Awesome]](https://github.com/gizak/termui) [![godoc][GoDoc]](https://godoc.org/github.com/gizak/termui)
* [gommon/color](https://github.com/labstack/gommon/tree/master/color) Style terminal text.
* [gocui](https://github.com/jroimartin/gocui) **star:5619** Minimalist Go library aimed at creating Console User Interfaces. [![star > 2000][Awesome]](https://github.com/jroimartin/gocui) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/jroimartin/gocui)
* [termbox-go](https://github.com/nsf/termbox-go) **star:3537** 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:3104** Versatile package for colored terminal output. [![star > 2000][Awesome]](https://github.com/fatih/color) ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/fatih/color) ![Archived][Archived]
* [go-prompt](https://github.com/c-bata/go-prompt) **star:2580** Library for building a powerful interactive prompt, inspired by [python-prompt-toolkit](https://github.com/jonathanslenders/python-prompt-toolkit). [![star > 2000][Awesome]](https://github.com/c-bata/go-prompt) [![godoc][GoDoc]](https://godoc.org/github.com/c-bata/go-prompt)
* [uiprogress](https://github.com/gosuri/uiprogress) **star:1580** 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:1206** 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:994** 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:855** 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:760** Multi progress bar for terminal applications. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/vbauerster/mpb)
* [aurora](https://github.com/logrusorgru/aurora) **star:689** ANSI terminal colors that supports fmt.Printf/Sprintf. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/logrusorgru/aurora)
* [progressbar](https://github.com/schollz/progressbar) **star:684** Basic thread-safe progress bar that works in every OS. [![godoc][GoDoc]](https://godoc.org/github.com/schollz/progressbar)
* [uitable](https://github.com/gosuri/uitable) **star:514** 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:391** Colorable writer for windows. [![godoc][GoDoc]](https://godoc.org/github.com/mattn/go-colorable)
* [go-isatty](https://github.com/mattn/go-isatty) **star:361** isatty for golang. [![godoc][GoDoc]](https://godoc.org/github.com/mattn/go-isatty)
* [chalk](https://github.com/ttacon/chalk) **star:314** Intuitive package for prettifying terminal/console output. [![godoc][GoDoc]](https://godoc.org/github.com/ttacon/chalk)
* [tabby](https://github.com/cheynewallace/tabby) **star:253** 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:239** Terminal color rendering tool library, support 16 colors, 256 colors, RGB color rendering output, compatible with Windows. [![godoc][GoDoc]](https://godoc.org/github.com/gookit/color) ![Contains Chinese documents][CN]
* [go-colortext](https://github.com/daviddengcn/go-colortext) **star:198** 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:174** 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:33** 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)
* [colourize](https://github.com/TreyBastian/colourize) **star:16** Go library for ANSI colour text in terminals. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/TreyBastian/colourize)
* [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]
* [go-ataman](https://github.com/workanator/go-ataman) **star:8** Go library for rendering ANSI colored text templates in terminals. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/workanator/go-ataman)
## Configuration
*Libraries for configuration parsing.*
* [viper](https://github.com/spf13/viper) **star:9979** 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:2515** 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:2301** 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:1680** 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:1246** Parse environment variables to Go structs (with defaults). [![godoc][GoDoc]](https://godoc.org/github.com/caarlos0/env)
* [konfig](https://github.com/lalamove/konfig) **star:524** 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:264** 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:245** 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:216** 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:196** 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:195** 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:177** 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:153** Read your configuration from environment variables. [![godoc][GoDoc]](https://godoc.org/github.com/vrischmann/envconfig)
* [gcfg](https://github.com/go-gcfg/gcfg) **star:118** 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:112** Parses a struct as input and populates the fields of this struct with parameters from command line, environment variables and configuration file. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/crgimenes/goConfig)
* [koanf](https://github.com/knadh/koanf) **star:101** 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:101** 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:90** 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. [![godoc][GoDoc]](https://godoc.org/github.com/ian-kent/gofigure)
* [configure](https://github.com/paked/configure) **star:50** 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:44** Harvester, a easy to use static and dynamic configuration package supportig seeding, env vars and Consul integration. [![godoc][GoDoc]](https://godoc.org/github.com/beatlabs/harvester)
* [xdg](https://github.com/OpenPeeDeeP/xdg) **star:40** 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)
* [ingo](https://github.com/schachmat/ingo) **star:25** Flags persisted in an ini-like config file. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/schachmat/ingo)
* [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:9** 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)
* [genv](https://github.com/sakirsensoy/genv) **star:8** Read environment variables easily with dotenv support. [![godoc][GoDoc]](https://godoc.org/github.com/sakirsensoy/genv)
* [envconf](https://github.com/ian-kent/envconf) **star:7** Configuration from environment. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/ian-kent/envconf)
* [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)
* [nasermirzaei89/env](https://github.com/nasermirzaei89/env) **star:2** Simple useful package for read environment variables. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/nasermirzaei89/env)
## Continuous Integration
*Tools for help with continuous integration.*
* [drone](https://github.com/drone/drone) **star:19615** Drone is a Continuous Integration platform built on Docker, written in Go. [![star > 2000][Awesome]](https://github.com/drone/drone) [![godoc][GoDoc]](https://godoc.org/github.com/drone/drone)
* [goveralls](https://github.com/mattn/goveralls) **star:599** Go integration for Coveralls.io continuous code coverage tracking system. ![There was an update last week][Green] [![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:35** Test, Build, Sign, and Publish your go binaries from a clean workspace. [![godoc][GoDoc]](https://godoc.org/github.com/nikogura/gomason)
* [roveralls](https://github.com/LawrenceWoodman/roveralls) **star:12** Recursive coverage testing tool. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/LawrenceWoodman/roveralls)
## CSS Preprocessors
*Libraries for preprocessing CSS files.*
* [gcss](https://github.com/yosssi/gcss) **star:426** 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:140** Go wrapper to the 100% Sass compatible libsass project.
## Data Structures
*Generic datastructures and algorithms in Go.*
* [gods](https://github.com/emirpasic/gods) **star:6829** 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:5265** 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:1247** 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:1188** Probabilistic data structures for processing continuous, unbounded streams. [![godoc][GoDoc]](https://godoc.org/github.com/tylertreat/BoomFilters)
* [gota](https://github.com/kniren/gota) **star:943** 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:719** Go package implementing compressed bitsets. [![godoc][GoDoc]](https://godoc.org/github.com/RoaringBitmap/roaring)
* [willf/bloom](https://github.com/willf/bloom) **star:694** Go package implementing Bloom filters. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/willf/bloom)
* [hyperloglog](https://github.com/axiomhq/hyperloglog) **star:668** 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:532** 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:502** Go package implementing bitsets. [![godoc][GoDoc]](https://godoc.org/github.com/willf/bitset)
* [trie](https://github.com/derekparker/trie) **star:436** 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)
* [algorithms](https://github.com/shady831213/algorithms) **star:277** Algorithms and data structures.CLRS study. [![godoc][GoDoc]](https://godoc.org/github.com/shady831213/algorithms)
* [mafsa](https://github.com/smartystreets/mafsa) **star:275** MA-FSA implementation with Minimal Perfect Hashing. [![godoc][GoDoc]](https://godoc.org/github.com/smartystreets/mafsa) ![Archived][Archived]
* [goskiplist](https://github.com/ryszard/goskiplist) **star:200** 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:187** 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:160** Implementation of a merkle tree providing an efficient and secure verification of the contents of data structures. [![godoc][GoDoc]](https://godoc.org/github.com/cbergoon/merkletree)
* [bloom](https://github.com/zhenjl/bloom) **star:130** Bloom filters implemented in Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/zhenjl/bloom)
* [binpacker](https://github.com/zhuangsirui/binpacker) **star:129** 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)
* [go-adaptive-radix-tree](https://github.com/plar/go-adaptive-radix-tree) **star:110** 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:108** In-memory LRU string-interface{} map with expiration for golang. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/diegobernardes/ttlcache)
* [skiplist](https://github.com/MauriceGit/skiplist) **star:105** Very fast Go Skiplist implementation. [![godoc][GoDoc]](https://godoc.org/github.com/MauriceGit/skiplist)
* [go-rquad](https://github.com/aurelien-rainone/go-rquad) **star:102** 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:97** 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:84** A small, powerful and flexible merge library. [![godoc][GoDoc]](https://godoc.org/github.com/InVisionApp/conjungo)
* [deque](https://github.com/gammazero/deque) **star:80** 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:63** 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:56** Implementation to calculate levenshtein distance in Go. [![godoc][GoDoc]](https://godoc.org/github.com/agnivade/levenshtein)
* [bloom](https://github.com/yourbasic/bloom) **star:44** Golang Bloom filter implementation. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/yourbasic/bloom)
* [count-min-log](https://github.com/seiflotfy/count-min-log) **star:43** Go implementation Count-Min-Log sketch: Approximately counting with approximate counters (Like Count-Min sketch but using less memory). ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/seiflotfy/count-min-log)
* [goconcurrentqueue](https://github.com/enriquebris/goconcurrentqueue) **star:41** Concurrent FIFO queue. [![godoc][GoDoc]](https://godoc.org/github.com/enriquebris/goconcurrentqueue)
* [go-mcache](https://github.com/OrlovEvgeny/go-mcache) **star:37** Fast in-memory key:value store/cache library. Pointer caches. [![godoc][GoDoc]](https://godoc.org/github.com/OrlovEvgeny/go-mcache)
* [levenshtein](https://github.com/agext/levenshtein) **star:35** 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)
* [concurrent-writer](https://github.com/free/concurrent-writer) **star:25** Highly concurrent drop-in replacement for `bufio.Writer`. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/free/concurrent-writer)
* [remember-go](https://github.com/rocketlaunchr/remember-go) **star:23** A universal interface for caching data (redis, memory, memcached etc). [![godoc][GoDoc]](https://godoc.org/github.com/rocketlaunchr/remember-go)
* [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)
* [pipeline](https://github.com/hyfather/pipeline) **star:18** An implementation of pipelines with fan-in and fan-out. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/hyfather/pipeline)
* [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:12** Null Types, Safe primitive type conversion and fetching value from complex structures. [![godoc][GoDoc]](https://godoc.org/github.com/gurukami/typ)
* [go-ef](https://github.com/amallia/go-ef) **star:11** A Go implementation of the Elias-Fano encoding. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/amallia/go-ef)
* [hide](https://github.com/emvi/hide) **star:10** ID type with marshalling to/from hash to prevent sending IDs to clients. [![godoc][GoDoc]](https://godoc.org/github.com/emvi/hide)
* [dict](https://github.com/srfrog/dict) **star:9** Python-like dictionaries (dict) for Go. [![godoc][GoDoc]](https://godoc.org/github.com/srfrog/dict)
* [deque](https://github.com/edwingeng/deque) **star:9** A highly optimized double-ended queue. [![godoc][GoDoc]](https://godoc.org/github.com/edwingeng/deque)
* [mspm](https://github.com/BlackRabbitt/mspm) **star:8** Multi-String Pattern Matching Algorithm for information retrieval. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/BlackRabbitt/mspm)
* [null](https://github.com/emvi/null) **star:7** Nullable Go types that can be marshalled/unmarshalled to/from JSON. [![godoc][GoDoc]](https://godoc.org/github.com/emvi/null)
* [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)
* [treap](https://github.com/perdata/treap) **star:7** Persistent, fast ordered map using tree heaps. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/perdata/treap)
* [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)
* [gofal](https://github.com/xxjwxc/gofal) **star:3** fractional api for Go. [![godoc][GoDoc]](https://godoc.org/github.com/xxjwxc/gofal) ![Contains Chinese documents][CN]
* [timedmap](https://github.com/zekroTJA/timedmap) **star:3** Map with expiring key-value pairs. [![godoc][GoDoc]](https://godoc.org/github.com/zekroTJA/timedmap)
* [ptrie](https://github.com/viant/ptrie) **star:2** An implementation of prefix tree. [![godoc][GoDoc]](https://godoc.org/github.com/viant/ptrie)
## Database
*Databases implemented in Go.*
* [prometheus](https://github.com/prometheus/prometheus) **star:27004** 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:20914** 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:17533** 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:17164** 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:11346** 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:10176** 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:7874** 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:6658** 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:4878** The lightweight, distributed, relational database built on SQLite. [![star > 2000][Awesome]](https://github.com/rqlite/rqlite) [![godoc][GoDoc]](https://godoc.org/github.com/rqlite/rqlite)
* [goleveldb](https://github.com/syndtr/goleveldb) **star:3303** 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:3139** 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:3136** 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:2605** 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:2499** 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:2403** 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:1270** 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:1111** 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:969** 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:922** 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:919** CovenantSQL is a SQL database on blockchain. [![godoc][GoDoc]](https://godoc.org/github.com/CovenantSQL/CovenantSQL)
* [diskv](https://github.com/peterbourgon/diskv) **star:790** Home-grown disk-backed key-value store. [![godoc][GoDoc]](https://godoc.org/github.com/peterbourgon/diskv)
* [moss](https://github.com/couchbase/moss) **star:734** 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:546** 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:543** fast thread-safe inmemory cache for big number of entries. Minimizes GC overhead. [![godoc][GoDoc]](https://godoc.org/github.com/VictoriaMetrics/fastcache)
* [levigo](https://github.com/jmhodges/levigo) **star:370** Levigo is a Go wrapper for LevelDB. [![godoc][GoDoc]](https://godoc.org/github.com/jmhodges/levigo)
* [pudge](https://github.com/recoilme/pudge) **star:235** Fast and simple key/value store written using Go's standard library. [![godoc][GoDoc]](https://godoc.org/github.com/recoilme/pudge)
* [Bitcask](https://github.com/prologic/bitcask) **star:190** Bitcask is an embeddable, persistent and fast key-value (KV) database written in pure Go with predictable read/write performance, low latency and high throughput thanks to the bitcask on-disk layout (LSM+WAL). ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/prologic/bitcask)
* [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:161** 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)
* [Kivik](https://github.com/go-kivik/kivik) **star:121** Kivik provides a common Go and GopherJS client library for CouchDB, PouchDB, and similar databases. [![godoc][GoDoc]](https://godoc.org/github.com/go-kivik/kivik)
* [slowpoke](https://github.com/recoilme/slowpoke) **star:91** Key-value store with persistence. [![godoc][GoDoc]](https://godoc.org/github.com/recoilme/slowpoke)
* [Scribble](https://github.com/nanobox-io/golang-scribble) **star:74** Tiny flat file JSON store. [![godoc][GoDoc]](https://godoc.org/github.com/nanobox-io/golang-scribble)
* [couchcache](https://github.com/codingsince1985/couchcache) **star:44** RESTful caching micro-service backed by Couchbase server. [![godoc][GoDoc]](https://godoc.org/github.com/codingsince1985/couchcache)
* [bcache](https://github.com/iwanbk/bcache) **star:33** Eventually consistent distributed in-memory cache Go library. [![godoc][GoDoc]](https://godoc.org/github.com/iwanbk/bcache)
* [clusteredBigCache](https://github.com/oaStuff/clusteredBigCache) **star:30** BigCache with clustering support and individual item expiration. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/oaStuff/clusteredBigCache)
* [cache](https://github.com/akyoto/cache) **star:24** In-memory key:value store with expiration time, 0 dependencies, <100 LoC, 100% coverage. [![godoc][GoDoc]](https://godoc.org/github.com/akyoto/cache)
* [tempdb](https://github.com/rafaeljesus/tempdb) **star:13** Key-value store for temporary items. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/rafaeljesus/tempdb)
* [gorocksdb](https://github.com/kapitan-k/gorocksdb) **star:10** Gorocksdb is a wrapper for [RocksDB](https://rocksdb.org) written in Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/kapitan-k/gorocksdb)
*Database schema migration.*
* [migrate](https://github.com/golang-migrate/migrate) **star:3071** Database migrations. CLI and Golang library. [![star > 2000][Awesome]](https://github.com/golang-migrate/migrate) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/golang-migrate/migrate)
* [sql-migrate](https://github.com/rubenv/sql-migrate) **star:1471** Database migration tool. Allows embedding migrations into the application using go-bindata. [![godoc][GoDoc]](https://godoc.org/github.com/rubenv/sql-migrate)
* [skeema](https://github.com/skeema/skeema) **star:445** Pure-SQL schema management system for MySQL, with support for sharding and external online schema change tools. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/skeema/skeema)
* [soda](https://github.com/gobuffalo/pop/tree/master/soda) Database migration, creation, ORM, etc... for MySQL, PostgreSQL, and SQLite.
* [gormigrate](https://github.com/go-gormigrate/gormigrate) **star:360** Database schema migration helper for Gorm ORM. [![godoc][GoDoc]](https://godoc.org/github.com/go-gormigrate/gormigrate)
* [goose](https://github.com/steinbacher/goose) **star:123** 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:91** Database schema evolution library for Go. [![godoc][GoDoc]](https://godoc.org/github.com/GuiaBolso/darwin)
* [migrator](https://github.com/lopezator/migrator) **star:78** 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:29** 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.
* [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)
* [schema](https://github.com/adlio/schema) **star:2** Library to embed schema migrations for database/sql-compatible databases inside your Go binaries. [![godoc][GoDoc]](https://godoc.org/github.com/adlio/schema)
*Database tools.*
* [vitess](https://github.com/youtube/vitess) **star:8730** 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:6096** 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:4796** 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:3163** MySQL replication topology manager & visualizer. [![star > 2000][Awesome]](https://github.com/github/orchestrator) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/github/orchestrator)
* [go-mysql-elasticsearch](https://github.com/siddontang/go-mysql-elasticsearch) **star:2559** Sync your MySQL data into Elasticsearch automatically. [![star > 2000][Awesome]](https://github.com/siddontang/go-mysql-elasticsearch) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/siddontang/go-mysql-elasticsearch)
* [pREST](https://github.com/nuveo/prest) **star:2121** 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:2021** Go toolset to handle MySQL protocol and replication. [![star > 2000][Awesome]](https://github.com/siddontang/go-mysql) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/siddontang/go-mysql)
* [chproxy](https://github.com/Vertamedia/chproxy) **star:323** HTTP proxy for ClickHouse database. [![godoc][GoDoc]](https://godoc.org/github.com/Vertamedia/chproxy)
* [clickhouse-bulk](https://github.com/nikepan/clickhouse-bulk) **star:145** Collects small insterts and sends big requests to ClickHouse servers. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/nikepan/clickhouse-bulk)
* [myreplication](https://github.com/2tvenom/myreplication) **star:145** MySql binary log replication listener. Supports statement and row based replication. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/2tvenom/myreplication)
* [octillery](https://github.com/knocknote/octillery) **star:64** Go package for sharding databases ( Supports every ORM or raw SQL ). [![godoc][GoDoc]](https://godoc.org/github.com/knocknote/octillery)
* [dbbench](https://github.com/sj14/dbbench) **star:30** Database benchmarking tool with support for several databases and scripts. [![godoc][GoDoc]](https://godoc.org/github.com/sj14/dbbench)
* [prep](https://github.com/hexdigest/prep) **star:24** Use prepared SQL statements without changing your code. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/hexdigest/prep)
* [datagen](https://github.com/codingconcepts/datagen) **star:10** A fast data generator that's multi-table aware and supports multi-row DML. [![godoc][GoDoc]](https://godoc.org/github.com/codingconcepts/datagen)
* [rwdb](https://github.com/andizzle/rwdb) **star:10** rwdb provides read replica capability for multiple database servers setup. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/andizzle/rwdb)
*SQL query builder, libraries for building and using SQL.*
* [Squirrel](https://github.com/Masterminds/squirrel) **star:2450** Go library that helps you build SQL queries. [![star > 2000][Awesome]](https://github.com/Masterminds/squirrel) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/Masterminds/squirrel)
* [xo](https://github.com/knq/xo) **star:2238** Generate idiomatic Go code for databases based on existing schema definitions or custom queries supporting PostgreSQL, MySQL, SQLite, Oracle, and Microsoft SQL Server. [![star > 2000][Awesome]](https://github.com/knq/xo) [![godoc][GoDoc]](https://godoc.org/github.com/knq/xo)
* [gendry](https://github.com/didi/gendry) **star:863** Non-invasive SQL builder and powerful data binder. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/didi/gendry) ![Contains Chinese documents][CN]
* [goqu](https://github.com/doug-martin/goqu) **star:684** Idiomatic SQL builder and query library. [![godoc][GoDoc]](https://godoc.org/github.com/doug-martin/goqu)
* [Dotsql](https://github.com/gchaincl/dotsql) **star:457** 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:439** Powerful data retrieval methods as well as DB-agnostic query building capabilities. [![godoc][GoDoc]](https://godoc.org/github.com/go-ozzo/ozzo-dbx)
* [scaneo](https://github.com/variadico/scaneo) Generate Go code to convert database rows into arbitrary structs.
* [sqrl](https://github.com/elgris/sqrl) **star:185** 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.
* [jet](https://github.com/go-jet/jet) **star:158** Framework for writing type-safe SQL queries in Go, with ability to easily convert database query result into desired arbitrary object structure. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/go-jet/jet)
* [ormlite](https://github.com/pupizoid/ormlite) Lightweight package containing some ORM-like features and helpers for sqlite databases.
* [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)
* [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)
* [sqlf](https://github.com/leporo/sqlf) **star:1** Fast SQL query builder. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/leporo/sqlf)
## Database Drivers
*Libraries for connecting and operating databases.*
* Relational Databases
* [go-sql-driver/mysql](https://github.com/go-sql-driver/mysql) **star:8444** MySQL driver for Go. [![star > 2000][Awesome]](https://github.com/go-sql-driver/mysql) [![godoc][GoDoc]](https://godoc.org/github.com/go-sql-driver/mysql)
* [pq](https://github.com/lib/pq) **star:5343** Pure Go Postgres driver for database/sql. [![star > 2000][Awesome]](https://github.com/lib/pq) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/lib/pq)
* [go-sqlite3](https://github.com/mattn/go-sqlite3) **star:3543** SQLite3 driver for go that uses database/sql. [![star > 2000][Awesome]](https://github.com/mattn/go-sqlite3)
* [pgx](https://github.com/jackc/pgx) **star:2114** 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:1068** Microsoft MSSQL driver for Go. [![godoc][GoDoc]](https://godoc.org/github.com/denisenkom/go-mssqldb)
* [go-oci8](https://github.com/mattn/go-oci8) **star:416** Oracle driver for go that uses database/sql. [![godoc][GoDoc]](https://godoc.org/github.com/mattn/go-oci8)
* [goracle](https://github.com/go-goracle/goracle) **star:262** 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:92** 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:91** 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:40** 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. [![godoc][GoDoc]](https://godoc.org/github.com/viant/bgc)
* NoSQL Databases
* [redis](https://github.com/go-redis/redis) **star:7055** 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:6560** Redigo is a Go client for the Redis database. [![star > 2000][Awesome]](https://github.com/gomodule/redigo) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/gomodule/redigo)
* [mongo-go-driver](https://github.com/mongodb/mongo-go-driver) **star:3469** 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:1687** (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:1476** Go language driver for RethinkDB. [![godoc][GoDoc]](https://godoc.org/github.com/dancannon/gorethink)
* [neoism](https://github.com/jmcvetta/neoism) **star:361** Neo4j client for Golang. [![godoc][GoDoc]](https://godoc.org/github.com/jmcvetta/neoism)
* [redeo](https://github.com/bsm/redeo) **star:357** 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:311** Aerospike client in Go language. [![godoc][GoDoc]](https://godoc.org/github.com/aerospike/aerospike-client-go)
* [gocb](https://github.com/couchbase/gocb) **star:301** Official Couchbase Go SDK. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/couchbase/gocb)
* [gocql](http://gocql.github.io) Go language driver for Apache Cassandra.
* [go-couchbase](https://github.com/couchbase/go-couchbase) **star:295** Couchbase client in Go. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/couchbase/go-couchbase)
* [go-rejson](https://github.com/nitishm/go-rejson) **star:98** 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-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)
* [forestdb](https://github.com/couchbase/goforestdb) **star:29** Go bindings for ForestDB. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/couchbase/goforestdb)
* [goriak](https://github.com/zegl/goriak) **star:24** Go language driver for Riak KV. [![godoc][GoDoc]](https://godoc.org/github.com/zegl/goriak)
* [neo4j](https://github.com/cihangir/neo4j) **star:24** Neo4j Rest API Bindings for Golang. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/cihangir/neo4j)
* [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)
* [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)
* [gomemcache](https://github.com/bradfitz/gomemcache/) memcache client library for the Go programming language.
* [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:5970** Modern text indexing library for go. [![star > 2000][Awesome]](https://github.com/blevesearch/bleve) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/blevesearch/bleve)
* [riot](https://github.com/go-ego/riot) **star:4842** 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:4387** 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:1839** 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:953** Elasticsearch client library. [![godoc][GoDoc]](https://godoc.org/github.com/mattbaird/elastigo)
* [elasticsql](https://github.com/cch123/elasticsql) **star:437** 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)
* [goes](https://github.com/OwnLocal/goes) **star:24** Library to interact with Elasticsearch. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/OwnLocal/goes)
* Multiple Backends.
* [cayley](https://github.com/google/cayley) **star:12885** 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:108** Simple key-value store abstraction and implementations for Go (Redis, Consul, etcd, bbolt, BadgerDB, LevelDB, Memcached, DynamoDB, S3, PostgreSQL, MongoDB, CockroachDB and many more). ![There was an update last week][Green] [![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:2248** 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:936** Parse date's without knowing format in advance. [![godoc][GoDoc]](https://godoc.org/github.com/araddon/dateparse)
* [carbon](https://github.com/uniplaces/carbon) **star:362** 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:263** Time duration formatting library for Go. [![godoc][GoDoc]](https://godoc.org/github.com/hako/durafmt)
* [timeutil](https://github.com/leekchan/timeutil) **star:171** 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:67** 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:65** 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... ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/wlbr/feiertage)
* [goweek](https://github.com/grsmv/goweek) **star:19** Library for working with week entity in golang. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/grsmv/goweek)
* [go-sunrise](https://github.com/nathan-osman/go-sunrise) **star:14** Calculate the sunrise and sunset times for a given location. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/nathan-osman/go-sunrise)
* [kair](https://github.com/GuilhermeCaruso/kair) **star:12** Date and Time - Golang Formatting Library. [![godoc][GoDoc]](https://godoc.org/github.com/GuilhermeCaruso/kair)
* [NullTime](https://github.com/kirillDanshin/nulltime) **star:9** Nullable `time.Time`. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/kirillDanshin/nulltime)
* [tuesday](https://github.com/osteele/tuesday) **star:7** Ruby-compatible Strftime function. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/osteele/tuesday)
* [strftime](https://github.com/awoodbeck/strftime) **star:5** C99-compatible strftime formatter. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/awoodbeck/strftime)
## Distributed Systems
*Packages that help with building Distributed Systems.*
* [go-kit](https://github.com/go-kit/kit) **star:15103** 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:9687** 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:6822** 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:6658** 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:4040** 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:3268** 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:3079** 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/hashicorp/raft) **star:2976** 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)
* [raft](https://github.com/coreos/etcd/tree/master/raft) Go implementation of the Raft consensus protocol, by CoreOS.
* [dragonboat](https://github.com/lni/dragonboat) **star:2671** 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:2659** 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:2222** 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:2051** High performance, distributed, secure and low latency publish-subscribe platform built with MQTT, Websockets and love. [![star > 2000][Awesome]](https://github.com/emitter-io/emitter) [![godoc][GoDoc]](https://godoc.org/github.com/emitter-io/emitter)
* [KrakenD](https://github.com/devopsfaith/krakend) **star:1972** Ultra performant API Gateway framework with middlewares. [![godoc][GoDoc]](https://godoc.org/github.com/devopsfaith/krakend)
* [hprose](https://github.com/hprose/hprose-golang) **star:1037** 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:580** 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:564** Simple, fast and scalable RPC library for high load. [![godoc][GoDoc]](https://godoc.org/github.com/valyala/gorpc)
* [go-health](https://github.com/InVisionApp/go-health) **star:500** Library for enabling asynchronous dependency health checks in your service. [![godoc][GoDoc]](https://godoc.org/github.com/InVisionApp/go-health)
* [rain](https://github.com/cenkalti/rain) **star:351** BitTorrent client and library. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/cenkalti/rain)
* [dot](https://github.com/dotchain/dot/) distributed sync using operational transformation/OT.
* [digota](https://github.com/digota/digota) **star:311** grpc ecommerce microservice. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/digota/digota)
* [sleuth](https://github.com/ursiform/sleuth) **star:304** 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:263** 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)
* [go-sundheit](https://github.com/AppsFlyer/go-sundheit) **star:260** A library built to provide support for defining async service health checks for golang services. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/AppsFlyer/go-sundheit)
* [consistent](https://github.com/buraksezer/consistent) **star:216** Consistent hashing with bounded loads. [![godoc][GoDoc]](https://godoc.org/github.com/buraksezer/consistent)
* [dht](https://github.com/anacrolix/dht) **star:135** 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:115** The jsonrpc package helps implement of JSON-RPC 2.0. [![godoc][GoDoc]](https://godoc.org/github.com/osamingo/jsonrpc)
* [jsonrpc](https://github.com/ybbus/jsonrpc) **star:106** JSON-RPC 2.0 HTTP client implementation. [![godoc][GoDoc]](https://godoc.org/github.com/ybbus/jsonrpc)
* [celeriac](https://github.com/svcavallar/celeriac.v1) **star:55** 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)
* [redis-lock](https://github.com/bsm/redislock) **star:49** Simplified distributed locking implementation using Redis. [![godoc][GoDoc]](https://godoc.org/github.com/bsm/redislock)
* [resgate](https://resgate.io/) Realtime API Gateway for building REST, real time, and RPC APIs, where all clients are synchronized seamlessly.
* [doublejump](https://github.com/edwingeng/doublejump) **star:42** 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:21** flow-based programming package. [![godoc][GoDoc]](https://godoc.org/github.com/vectaport/flowgraph)
* [pglock](https://cirello.io/pglock) PostgreSQL-backed distributed locking implementation.
* [outboxer](https://github.com/italolelis/outboxer) **star:10** Outboxer is a go library that implements the outbox pattern. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/italolelis/outboxer)
* [dynatomic](https://github.com/tylfin/dynatomic) **star:9** A library for using DynamoDB as an atomic counter. [![godoc][GoDoc]](https://godoc.org/github.com/tylfin/dynatomic)
## Email
*Libraries and tools that implement email creation and sending.*
* [MailHog](https://github.com/mailhog/MailHog) **star:5418** Email and SMTP testing with web and API interface. [![star > 2000][Awesome]](https://github.com/mailhog/MailHog) ![There was an update last week][Green] [![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:1661** 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:1129** 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:775** IMAP library for clients and servers. [![godoc][GoDoc]](https://godoc.org/github.com/emersion/go-imap)
* [SendGrid](https://github.com/sendgrid/sendgrid-go) **star:536** SendGrid's Go library for sending email. [![godoc][GoDoc]](https://godoc.org/github.com/sendgrid/sendgrid-go)
* [mailgun-go](https://github.com/mailgun/mailgun-go) **star:400** Go library for sending mail with the Mailgun API. [![godoc][GoDoc]](https://godoc.org/github.com/mailgun/mailgun-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:163** 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:123** Streaming library for the Internet Message Format and mail messages. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/emersion/go-message)
* [smtp](https://github.com/mailhog/smtp) **star:52** 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:49** DKIM library, to sign & verify email. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/toorop/go-dkim)
* [go-premailer](https://github.com/vanng822/go-premailer) **star:38** Inline styling for HTML mail in Go. [![godoc][GoDoc]](https://godoc.org/github.com/vanng822/go-premailer)
* [go-simple-mail](https://github.com/xhit/go-simple-mail) **star:5** Very simple package to send emails with SMTP Keep Alive and two timeouts: Connect and Send. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/xhit/go-simple-mail)
## Embeddable Scripting Languages
*Embedding other languages inside your go code.*
* [otto](https://github.com/robertkrimen/otto) **star:4864** 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:3058** 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:1711** 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:1416** Bytecode compiled script language for Go. [![godoc][GoDoc]](https://godoc.org/github.com/d5/tengo)
* [anko](https://github.com/mattn/anko) **star:951** Scriptable interpreter written in Go. [![godoc][GoDoc]](https://godoc.org/github.com/mattn/anko)
* [go-python](https://github.com/sbinet/go-python) **star:942** 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:856** an engine that can evaluate expressions. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/antonmedv/expr)
* [go-php](https://github.com/deuill/go-php) **star:700** PHP bindings for Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/deuill/go-php)
* [go-duktape](https://github.com/olebedev/go-duktape) **star:661** Duktape JavaScript engine bindings for Go. [![godoc][GoDoc]](https://godoc.org/github.com/olebedev/go-duktape)
* [golua](https://github.com/aarzilli/golua) **star:449** Go bindings for Lua C API.
* [gisp](https://github.com/jcla1/gisp) **star:430** 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]
* [cel-go](https://github.com/google/cel-go) **star:295** Fast, portable, non-Turing complete expression evaluation with gradual typing. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/google/cel-go)
* [gval](https://github.com/PaesslerAG/gval) **star:157** A highly customizable expression language written in Go. [![godoc][GoDoc]](https://godoc.org/github.com/PaesslerAG/gval)
* [gentee](https://github.com/gentee/gentee) **star:35** Embeddable scripting programming language. [![godoc][GoDoc]](https://godoc.org/github.com/gentee/gentee)
* [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)
* [purl](https://github.com/ian-kent/purl) **star:27** Perl 5.18.2 embedded in Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/ian-kent/purl)
* [ngaro](https://github.com/db47h/ngaro) **star:19** Embeddable Ngaro VM implementation enabling scripting in Retro. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/db47h/ngaro)
## Error Handling
*Libraries for handling errors.*
* [errors](https://github.com/pkg/errors) **star:5171** 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:758** Go (golang) package for representing a list of errors as a single error. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/hashicorp/go-multierror)
* [errorx](https://github.com/joomcode/errorx) **star:597** 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:513** Golang errors with stack trace and source fragments. [![godoc][GoDoc]](https://godoc.org/github.com/ztrue/tracerr)
* [errlog](https://github.com/snwfdhmp/errlog) **star:197** 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)
* [emperror](https://github.com/emperror/emperror) **star:74** Error handling tools and best practices for Go libraries and applications. [![godoc][GoDoc]](https://godoc.org/github.com/emperror/emperror)
* [errors](https://github.com/emperror/errors) **star:23** Drop-in replacement for the standard library errors package and github.com/pkg/errors. Provides various error handling primitives. [![godoc][GoDoc]](https://godoc.org/github.com/emperror/errors)
* [werr](https://github.com/txgruppi/werr) **star:11** Error Wrapper creates an wrapper for the error type in Go which captures the File, Line and Stack of where it was called. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/txgruppi/werr)
* [errors](https://github.com/neuronlabs/errors) **star:2** Simple golang error handling with classification primitives. [![godoc][GoDoc]](https://godoc.org/github.com/neuronlabs/errors)
* [Falcon](https://github.com/SonicRoshan/falcon) **star:2** A Simple Yet Highly Powerful Package For Error Handling. [![godoc][GoDoc]](https://godoc.org/github.com/SonicRoshan/falcon)
## Files
*Libraries for handling files and file systems.*
* [afero](https://github.com/spf13/afero) **star:2356** 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:1136** PDF processor. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/hhrutter/pdfcpu)
* [notify](https://github.com/rjeczalik/notify) **star:509** File system event notification library with simple API, similar to os/signal. [![godoc][GoDoc]](https://godoc.org/github.com/rjeczalik/notify)
* [bigfile](https://github.com/bigfile/bigfile) **star:75** A file transfer system, support to manage files with http api, rpc call and ftp client. [![godoc][GoDoc]](https://godoc.org/github.com/bigfile/bigfile) ![Contains Chinese documents][CN]
* [opc](https://github.com/qmuntal/opc) **star:63** 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)
* [stl](https://gitlab.com/russoj88/stl) Modules to read and write STL (stereolithography) files. Concurrent algorithm for reading.
* [skywalker](https://github.com/dixonwille/skywalker) **star:50** Package to allow one to concurrently go through a filesystem with ease. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/dixonwille/skywalker)
* [tarfs](https://github.com/posener/tarfs) **star:37** Implementation of the [`FileSystem` interface](https://godoc.org/github.com/kr/fs#FileSystem) for tar files. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/posener/tarfs)
* [vfs](https://github.com/C2FO/vfs) **star:30** 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:12** 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:11** 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)
* [afs](https://github.com/viant/afs) **star:9** Abstract File Storage (mem, scp, zip, tar, cloud: s3, gs) for Go. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/viant/afs)
* [go-exiftool](https://github.com/barasher/go-exiftool) **star:8** 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)
* [parquet](https://github.com/parsyl/parquet) **star:3** Read and write [parquet](https://parquet.apache.org) files. [![godoc][GoDoc]](https://godoc.org/github.com/parsyl/parquet)
## Financial
*Packages for accounting and finance.*
* [decimal](https://github.com/shopspring/decimal) **star:1714** Arbitrary-precision fixed-point decimal numbers. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/shopspring/decimal)
* [go-money](https://github.com/rhymond/go-money) **star:653** Implementation of Fowler's Money pattern. [![godoc][GoDoc]](https://godoc.org/github.com/rhymond/go-money)
* [go-finance](https://github.com/FlashBoys/go-finance) **star:538** 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:502** money and currency formatting for golang. [![godoc][GoDoc]](https://godoc.org/github.com/leekchan/accounting)
* [techan](https://github.com/sdcoffey/techan) **star:187** 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:90** Matching Engine for Limit Order Book in Golang. [![godoc][GoDoc]](https://godoc.org/github.com/i25959341/orderbook)
* [ofxgo](https://github.com/aclindsa/ofxgo) **star:68** 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:57** Embedded transactional database of accounts, running in multithreaded mode. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/claygod/transaction)
* [go-finance](https://github.com/alpeb/go-finance) **star:45** 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:11** 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:996** CSRF protection middleware for Go. [![godoc][GoDoc]](https://godoc.org/github.com/justinas/nosurf)
* [binding](https://github.com/mholt/binding) **star:756** 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:465** CSRF protection for Go web applications & services. [![godoc][GoDoc]](https://godoc.org/github.com/gorilla/csrf)
* [form](https://github.com/go-playground/form) **star:361** 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:173** 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:132** decode form's values into a struct. [![godoc][GoDoc]](https://godoc.org/github.com/monoculum/formam)
* [forms](https://github.com/albrow/forms) **star:105** 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)
* [bind](https://github.com/robfig/bind) **star:24** Bind form data to any Go values. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/robfig/bind)
## Functional
*Packages to support functional programming in Go.*
* [go-underscore](https://github.com/tobyhede/go-underscore) **star:1091** 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:120** 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:52** 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:3193** Lightweight game server framework. [![star > 2000][Awesome]](https://github.com/name5566/leaf) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/name5566/leaf) ![Contains Chinese documents][CN]
* [Pixel](https://github.com/faiface/pixel) **star:2547** 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:2031** dead simple 2D game library in Go. [![star > 2000][Awesome]](https://github.com/hajimehoshi/ebiten) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/hajimehoshi/ebiten)
* [goworld](https://github.com/xiaonanln/goworld) **star:1264** 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:1193** Go bindings for the [Simple DirectMedia Layer](https://www.libsdl.org/).
* [engo](https://github.com/EngoEngine/engo) **star:1112** 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)
* [nano](https://github.com/lonng/nano) **star:1066** Lightweight, facility, high performance golang based game server framework. [![godoc][GoDoc]](https://godoc.org/github.com/lonng/nano) ![Contains Chinese documents][CN]
* [gonet](https://github.com/xtaci/gonet) **star:1066** 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)
* [termloop](https://github.com/JoelOtter/termloop) **star:1035** 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:816** Go 3D Game Engine. [![godoc][GoDoc]](https://godoc.org/github.com/g3n/engine)
* [Oak](https://github.com/oakmound/oak) **star:671** Pure Go game engine. [![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:399** 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)
* [Pitaya](https://github.com/topfreegames/pitaya) **star:325** Scalable game server framework with clustering support and client libraries for iOS, Android, Unity and others through the C SDK. [![godoc][GoDoc]](https://godoc.org/github.com/topfreegames/pitaya)
* [GarageEngine](https://github.com/vova616/GarageEngine) **star:314** 2d game engine written in Go working on OpenGL. [![godoc][GoDoc]](https://godoc.org/github.com/vova616/GarageEngine)
* [go3d](https://github.com/ungerik/go3d) **star:169** Performance oriented 2D/3D math package for Go. [![godoc][GoDoc]](https://godoc.org/github.com/ungerik/go3d)
* [glop](https://github.com/runningwild/glop) **star:77** Glop (Game Library Of Power) is a fairly simple cross-platform game library. ![It hasn't been updated in the last year][Yellow]
* [go-collada](https://github.com/GlenKelley/go-collada) **star:14** Go package for working with the Collada file format. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/GlenKelley/go-collada)
## Generation and Generics
*Tools to enhance the language with features like generics via code generation.*
* [go-linq](https://github.com/ahmetalpbalkan/go-linq) **star:1844** .NET LINQ-like query methods for Go. [![godoc][GoDoc]](https://godoc.org/github.com/ahmetalpbalkan/go-linq)
* [jennifer](https://github.com/dave/jennifer) **star:1346** Generate arbitrary Go code without templates. [![godoc][GoDoc]](https://godoc.org/github.com/dave/jennifer)
* [gen](https://github.com/clipperhouse/gen) **star:1051** 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:764** Derives functions from input types. [![godoc][GoDoc]](https://godoc.org/github.com/awalterschulze/goderive)
* [GoWrap](https://github.com/hexdigest/gowrap) **star:293** Generate decorators for Go interfaces using simple templates. [![godoc][GoDoc]](https://godoc.org/github.com/hexdigest/gowrap)
* [interfaces](https://github.com/rjeczalik/interfaces) **star:196** Command line tool for generating interface definitions. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/rjeczalik/interfaces)
* [go-enum](https://github.com/abice/go-enum) **star:90** Code generation for enums from code comments. [![godoc][GoDoc]](https://godoc.org/github.com/abice/go-enum)
* [pkgreflect](https://github.com/ungerik/pkgreflect) **star:89** 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. ![There was an update last week][Green]
## Geographic
*Geographic tools and servers*
* [Tile38](https://github.com/tidwall/tile38) **star:6473** Geolocation DB with spatial index and realtime geofencing. [![star > 2000][Awesome]](https://github.com/tidwall/tile38) [![godoc][GoDoc]](https://godoc.org/github.com/tidwall/tile38)
* [S2 geometry](https://github.com/golang/geo) **star:935** S2 geometry library in Go. [![godoc][GoDoc]](https://godoc.org/github.com/golang/geo)
* [geocache](https://github.com/melihmucuk/geocache) **star:113** 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:79** Library for reading, writing and working with OpenStreetMap data and APIs. [![godoc][GoDoc]](https://godoc.org/github.com/paulmach/osm)
* [WGS84](https://github.com/wroge/wgs84) **star:40** Library for Coordinate Conversion and Transformation (ETRS89, OSGB36, NAD83, RGF93, Web Mercator, UTM). ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/wroge/wgs84)
* [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:18** OpenStreetMap PBF golang encoder/decoder. ![It hasn't been updated in the last year][Yellow] [![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:8758** Compiler from Go to JavaScript. [![star > 2000][Awesome]](https://github.com/gopherjs/gopherjs) [![godoc][GoDoc]](https://godoc.org/github.com/gopherjs/gopherjs)
* [llgo](https://github.com/go-llvm/llgo) **star:999** 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:391** 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:176** Transpile C code to Go code. [![godoc][GoDoc]](https://godoc.org/github.com/Konstantin8105/c4go)
* [f4go](https://github.com/Konstantin8105/f4go) **star:18** Transpile FORTRAN 77 code to Go code. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/Konstantin8105/f4go)
## Goroutines
*Tools for managing and working with Goroutines.*
* [ants](https://github.com/panjf2000/ants) **star:2359** 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]
* [goworker](https://github.com/benmanns/goworker) **star:2280** goworker is a Go-based background worker. [![star > 2000][Awesome]](https://github.com/benmanns/goworker) [![godoc][GoDoc]](https://godoc.org/github.com/benmanns/goworker)
* [tunny](https://github.com/Jeffail/tunny) **star:1414** Goroutine pool for golang. [![godoc][GoDoc]](https://godoc.org/github.com/Jeffail/tunny)
* [grpool](https://github.com/ivpusic/grpool) **star:522** Lightweight Goroutine pool. [![godoc][GoDoc]](https://godoc.org/github.com/ivpusic/grpool)
* [pool](https://github.com/go-playground/pool) **star:504** Limited consumer goroutine or unlimited goroutine pool for easier goroutine handling and cancellation. [![godoc][GoDoc]](https://godoc.org/github.com/go-playground/pool)
* [go-floc](https://github.com/workanator/go-floc) **star:172** 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:170** 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:114** Control goroutines execution order. [![godoc][GoDoc]](https://godoc.org/github.com/kamildrazkiewicz/go-flow)
* [GoSlaves](https://github.com/themester/GoSlaves) **star:88** Simple and Asynchronous Goroutine pool library. [![godoc][GoDoc]](https://godoc.org/github.com/themester/GoSlaves)
* [semaphore](https://github.com/marusama/semaphore) **star:77** Fast resizable semaphore implementation based on CAS (faster than channel-based semaphore implementations). [![godoc][GoDoc]](https://godoc.org/github.com/marusama/semaphore)
* [semaphore](https://github.com/kamilsk/semaphore) **star:77** Semaphore pattern implementation with timeout of lock/unlock operations based on channel and context. [![godoc][GoDoc]](https://godoc.org/github.com/kamilsk/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:49** 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:42** Flexible mechanism to make execution flow interruptible. [![godoc][GoDoc]](https://godoc.org/github.com/kamilsk/breaker)
* [cyclicbarrier](https://github.com/marusama/cyclicbarrier) **star:41** CyclicBarrier for golang. [![godoc][GoDoc]](https://godoc.org/github.com/marusama/cyclicbarrier)
* [gollback](https://github.com/vardius/gollback) **star:28** asynchronous simple function utilities, for managing execution of closures and callbacks. [![godoc][GoDoc]](https://godoc.org/github.com/vardius/gollback)
* [gowp](https://github.com/xxjwxc/gowp) **star:26** gowp is concurrency limiting goroutine pool. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/xxjwxc/gowp) ![Contains Chinese documents][CN]
* [parallel-fn](https://github.com/rafaeljesus/parallel-fn) **star:25** Run functions in parallel. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/rafaeljesus/parallel-fn)
* [async](https://github.com/studiosol/async) **star:23** A safe way to execute functions asynchronously, recovering them in case of panic. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/studiosol/async)
* [threadpool](https://github.com/shettyh/threadpool) **star:21** Golang threadpool implementation. [![godoc][GoDoc]](https://godoc.org/github.com/shettyh/threadpool)
* [oversight](https://cirello.io/oversight) Oversight is a complete implementation of the Erlang supervision trees.
* [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)
* [artifex](https://github.com/borderstech/artifex) **star:15** Simple in-memory job queue for Golang using worker-based dispatching. [![godoc][GoDoc]](https://godoc.org/github.com/borderstech/artifex)
* [stl](https://github.com/ssgreg/stl) **star:11** Software transactional locks based on Software Transactional Memory (STM) concurrency control mechanism. [![godoc][GoDoc]](https://godoc.org/github.com/ssgreg/stl)
* [gohive](https://github.com/loveleshsharma/gohive) **star:7** A highly performant and easy to use Goroutine pool for Go. [![godoc][GoDoc]](https://godoc.org/github.com/loveleshsharma/gohive)
* [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)
* [go-trylock](https://github.com/subchen/go-trylock) **star:4** TryLock support on read-write lock for Golang. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/subchen/go-trylock)
* [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:7145** 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:6707** 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:6355** 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:4887** 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:3846** Windows application library kit for Go. [![star > 2000][Awesome]](https://github.com/lxn/walk) [![godoc][GoDoc]](https://godoc.org/github.com/lxn/walk)
* [app](https://github.com/murlokswarm/app) **star:3091** 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:2793** Build cross platform GUI apps with GO and HTML/JS/CSS (powered by Electron). [![star > 2000][Awesome]](https://github.com/asticode/go-astilectron) [![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:1509** 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:826** Go bindings for GTK3. [![godoc][GoDoc]](https://godoc.org/github.com/gotk3/gotk3)
* [gowd](https://github.com/dtylman/gowd) **star:219** 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:4587** 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:844** 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:163** Cross-platform Go library to place an icon in the host operating system's taskbar. ![It hasn't been updated in the last year][Yellow] [![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. [![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:2712** 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:2690** Fast and simple HTTP microservice for image resizing. [![star > 2000][Awesome]](https://github.com/h2non/imaginary) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/h2non/imaginary)
* [bild](https://github.com/anthonynsimon/bild) **star:2654** Collection of image processing algorithms in pure Go. [![star > 2000][Awesome]](https://github.com/anthonynsimon/bild) [![godoc][GoDoc]](https://godoc.org/github.com/anthonynsimon/bild)
* [gocv](https://github.com/hybridgroup/gocv) **star:2645** Go package for computer vision using OpenCV 3.3+. [![star > 2000][Awesome]](https://github.com/hybridgroup/gocv) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/hybridgroup/gocv)
* [ln](https://github.com/fogleman/ln) **star:2525** 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:2171** 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:1981** 2D rendering in pure Go. [![godoc][GoDoc]](https://godoc.org/github.com/fogleman/gg)
* [pt](https://github.com/fogleman/pt) **star:1787** Path tracing engine written in Go. [![godoc][GoDoc]](https://godoc.org/github.com/fogleman/pt)
* [svgo](https://github.com/ajstarks/svgo) **star:1363** Go Language Library for SVG generation. [![godoc][GoDoc]](https://godoc.org/github.com/ajstarks/svgo)
* [smartcrop](https://github.com/muesli/smartcrop) **star:1278** 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:1255** Package of image processing filters. [![godoc][GoDoc]](https://godoc.org/github.com/disintegration/gift)
* [go-opencv](https://github.com/lazywei/go-opencv) **star:1118** Go bindings for OpenCV. [![godoc][GoDoc]](https://godoc.org/github.com/lazywei/go-opencv)
* [picfit](https://github.com/thoas/picfit) **star:1114** An image resizing server written in Go. [![godoc][GoDoc]](https://godoc.org/github.com/thoas/picfit)
* [imagick](https://github.com/gographics/imagick) **star:1018** Go binding to ImageMagick's MagickWand C API. [![godoc][GoDoc]](https://godoc.org/github.com/gographics/imagick)
* [geopattern](https://github.com/pravj/geopattern) **star:1017** Create beautiful generative image patterns from a string. [![godoc][GoDoc]](https://godoc.org/github.com/pravj/geopattern)
* [bimg](https://github.com/h2non/bimg) **star:836** 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:565** 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:373** Storage and image processing server written in Go. [![godoc][GoDoc]](https://godoc.org/github.com/aldor007/mort)
* [canvas](https://github.com/tdewolff/canvas) **star:323** Vector graphics to PDF, SVG or rasterized image. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/tdewolff/canvas)
* [image2ascii](https://github.com/qeesung/image2ascii) **star:317** Convert image to ASCII. [![godoc][GoDoc]](https://godoc.org/github.com/qeesung/image2ascii)
* [govatar](https://github.com/o1egl/govatar) **star:317** Library and CMD tool for generating funny avatars. [![godoc][GoDoc]](https://godoc.org/github.com/o1egl/govatar)
* [go-nude](https://github.com/koyachi/go-nude) **star:288** Nudity detection with Go. [![godoc][GoDoc]](https://godoc.org/github.com/koyachi/go-nude)
* [goimagehash](https://github.com/corona10/goimagehash) **star:244** Go Perceptual image hashing package. [![godoc][GoDoc]](https://godoc.org/github.com/corona10/goimagehash)
* [rez](https://github.com/bamiaux/rez) **star:192** 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:130** Selection of image manipulation tools. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/hawx/img)
* [darkroom](https://github.com/gojek/darkroom) **star:90** An image proxy with changeable storage backends and image processing engines with focus on speed and resiliency. [![godoc][GoDoc]](https://godoc.org/github.com/gojek/darkroom)
* [go-cairo](https://github.com/ungerik/go-cairo) **star:88** Go binding for the cairo graphics library. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/ungerik/go-cairo)
* [mergi](https://github.com/noelyahan/mergi) **star:81** 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:45** Efficient and robust glTF 2.0 reader, writer and validator. [![godoc][GoDoc]](https://godoc.org/github.com/qmuntal/gltf)
* [cameron](https://github.com/aofei/cameron) **star:35** An avatar generator for Go. [![godoc][GoDoc]](https://godoc.org/github.com/aofei/cameron)
* [steganography](https://github.com/auyer/steganography) **star:32** Pure Go Library for LSB steganography. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/auyer/steganography)
* [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)
* [tga](https://github.com/ftrvxmtrx/tga) **star:25** Package tga is a TARGA image format decoder/encoder. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/ftrvxmtrx/tga)
* [go-webcolors](https://github.com/jyotiska/go-webcolors) **star:24** Port of webcolors library from Python to Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/jyotiska/go-webcolors)
* [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:1200** Project Flogo is an Open Source Framework for IoT Edge Apps & Integration.
* [gatt](https://github.com/paypal/gatt) **star:832** 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:660** 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:227** 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:184** 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:177** Open-Source Platform for Quantified Self & IoT. [![godoc][GoDoc]](https://godoc.org/github.com/connectordb/connectordb)
* [huego](https://github.com/amimof/huego) **star:117** 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.
* [eywa](https://github.com/xcodersun/eywa) **star:40** Project Eywa is essentially a connection manager that keeps track of connected devices. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/xcodersun/eywa)
## Job Scheduler
*Libraries for scheduling jobs.*
* [gron](https://github.com/roylee0704/gron) **star:654** 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:612** Smart and featureful cron job scheduler with job queuing and live monitoring built in. [![godoc][GoDoc]](https://godoc.org/github.com/bamzi/jobrunner)
* [jobs](https://github.com/albrow/jobs) **star:457** 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:301** 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:88** Simple and intuitive job scheduling library in Go. [![godoc][GoDoc]](https://godoc.org/github.com/whiteShtef/clockwork)
* [leprechaun](https://github.com/kilgaloon/leprechaun) **star:45** 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:5235** 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:2081** 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:137** API for arbitrary transformation of JSON documents. [![godoc][GoDoc]](https://godoc.org/github.com/Qntfy/kazaam)
* [jsongo](https://github.com/ricardolonga/jsongo) **star:93** 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:55** JSON diff utility written in Go. [![godoc][GoDoc]](https://godoc.org/github.com/yazgazan/jaydiff)
* [jettison](https://github.com/wI2L/jettison) **star:38** High performance, reflection-less JSON encoder for Go. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/wI2L/jettison)
* [JSON-to-Go](https://mholt.github.io/json-to-go/) Convert JSON to Go struct.
* [mp](https://github.com/sanbornm/mp) **star:33** Simple cli email parser. It currently takes stdin and outputs JSON. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/sanbornm/mp)
* [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)
* [json2go](https://github.com/m-zajac/json2go) **star:24** Advanced JSON to Go struct conversion. Provides package that can parse multiple JSON documents and create struct to fit them all. [![godoc][GoDoc]](https://godoc.org/github.com/m-zajac/json2go)
* [ajson](https://github.com/spyzhov/ajson) **star:17** 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)
* [jsonapi-errors](https://github.com/AmuzaTkts/jsonapi-errors) **star:6** Go bindings based on the JSON API errors reference. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/AmuzaTkts/jsonapi-errors)
## Logging
*Libraries for generating and working with log files.*
* [logrus](https://github.com/Sirupsen/logrus) **star:12681** Structured logger for Go. [![star > 2000][Awesome]](https://github.com/Sirupsen/logrus) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/Sirupsen/logrus)
* [zap](https://github.com/uber-go/zap) **star:7970** Fast, structured, leveled logging in Go. [![star > 2000][Awesome]](https://github.com/uber-go/zap) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/uber-go/zap)
* [spew](https://github.com/davecgh/go-spew) **star:3432** 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)
* [zerolog](https://github.com/rs/zerolog) **star:2480** Zero-allocation JSON logger. [![star > 2000][Awesome]](https://github.com/rs/zerolog) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/rs/zerolog)
* [glog](https://github.com/golang/glog) **star:2390** Leveled execution logs for Go. [![star > 2000][Awesome]](https://github.com/golang/glog) [![godoc][GoDoc]](https://godoc.org/github.com/golang/glog)
* [tail](https://github.com/hpcloud/tail) **star:1605** Go package striving to emulate the features of the BSD tail program. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/hpcloud/tail)
* [lumberjack](https://github.com/natefinch/lumberjack) **star:1537** Simple rolling logger, implements io.WriteCloser. [![godoc][GoDoc]](https://godoc.org/github.com/natefinch/lumberjack)
* [seelog](https://github.com/cihub/seelog) **star:1383** Logging functionality with flexible dispatching, filtering, and formatting. [![godoc][GoDoc]](https://godoc.org/github.com/cihub/seelog)
* [log15](https://github.com/inconshreveable/log15) **star:932** Simple, powerful logging for Go. [![godoc][GoDoc]](https://godoc.org/github.com/inconshreveable/log15)
* [log](https://github.com/apex/log) **star:748** Structured logging package for Go. [![godoc][GoDoc]](https://godoc.org/github.com/apex/log)
* [onelog](https://github.com/francoispqt/onelog) **star:340** 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)
* [logxi](https://github.com/mgutz/logxi) **star:338** 12-factor app logger that is fast and makes you happy. [![godoc][GoDoc]](https://godoc.org/github.com/mgutz/logxi)
* [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:259** 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:239** 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:134** 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)
* [rollingwriter](https://github.com/arthurkiller/rollingWriter) **star:108** RollingWriter is an auto-rotate `io.Writer` implementation with multi policies to provide log file rotation. [![godoc][GoDoc]](https://godoc.org/github.com/arthurkiller/rollingWriter)
* [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]
* [log-voyage](https://github.com/firstrow/logvoyage) **star:83** 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:55** glg is simple and fast leveled logging library for Go. [![godoc][GoDoc]](https://godoc.org/github.com/kpango/glg)
* [stdlog](https://github.com/alexcesaro/log) **star:42** Stdlog is an object-oriented library providing leveled logging. It is very useful for cron jobs. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/alexcesaro/log)
* [gologger](https://github.com/sadlil/gologger) **star:39** Simple easy to use log lib for go, logs in Colored Console, Simple Console, File or Elasticsearch. ![It hasn't been updated in the last year][Yellow] [![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)
* [logex](https://github.com/chzyer/logex) **star:32** Golang log lib, supports tracking and level, wrap by standard log lib. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/chzyer/logex)
* [logrusly](https://github.com/sebest/logrusly) **star:25** [logrus](https://github.com/sirupsen/logrus) plug-in to send errors to a [Loggly](https://www.loggly.com/). ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/sebest/logrusly)
* [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)
* [log](https://github.com/teris-io/log) **star:23** Structured log interface for Go cleanly separates logging facade from its implementation. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/teris-io/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)
* [distillog](https://github.com/amoghe/distillog) **star:20** distilled levelled logging (think of it as stdlib + log levels). ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/amoghe/distillog)
* [mlog](https://github.com/jbrodriguez/mlog) **star:19** Simple logging module for go, with 5 levels, an optional rotating logfile feature and stdout/stderr output. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/jbrodriguez/mlog)
* [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)
* [gone/log](https://github.com/One-com/gone/tree/master/log) Fast, extendable, full-featured, std-lib source compatible log library.
* [go-log](https://github.com/subchen/go-log) **star:9** Simple and configurable Logging in Go, with level, formatters and writers. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/subchen/go-log)
* [logdump](https://github.com/ewwwwwqm/logdump) **star:9** Package for multi-level logging. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/ewwwwwqm/logdump)
* [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)
* [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)
* [xlog](https://github.com/xfxdev/xlog) **star:6** Plugin architecture and flexible log system for Go, with level ctrl, multiple log target and custom log format. [![godoc][GoDoc]](https://godoc.org/github.com/xfxdev/xlog)
* [logrusiowriter](https://github.com/cabify/logrusiowriter) **star:5** `io.Writer` implementation using [logrus](https://github.com/sirupsen/logrus) logger. [![godoc][GoDoc]](https://godoc.org/github.com/cabify/logrusiowriter)
* [logo](https://github.com/mbndr/logo) **star:5** Golang logger to different configurable writers. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/mbndr/logo)
* [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:6751** 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/gorgonia/gorgonia) **star:2840** graph-based computational library like Theano for Go that provides primitives for building various machine learning and neural network algorithms. [![star > 2000][Awesome]](https://github.com/gorgonia/gorgonia) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/gorgonia/gorgonia)
* [tfgo](https://github.com/galeone/tfgo) **star:1228** 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:1032** On-line Machine Learning in Go. [![godoc][GoDoc]](https://godoc.org/github.com/cdipaolo/goml)
* [gosseract](https://github.com/otiai10/gosseract) **star:939** Go package for OCR (Optical Character Recognition), by using Tesseract C++ library. [![godoc][GoDoc]](https://godoc.org/github.com/otiai10/gosseract)
* [CloudForest](https://github.com/ryanbressler/CloudForest) **star:652** 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:636** Naive Bayesian Classification for Golang. [![godoc][GoDoc]](https://godoc.org/github.com/jbrukh/bayesian)
* [eaopt](https://github.com/MaxHalford/eaopt) **star:636** An evolutionary optimization library. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/MaxHalford/eaopt)
* [gorse](https://github.com/zhenghaoz/gorse) **star:564** 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:397** Neural Networks written in go. [![godoc][GoDoc]](https://godoc.org/github.com/goml/gobrain)
* [regommend](https://github.com/muesli/regommend) **star:254** Recommendation & collaborative filtering engine. [![godoc][GoDoc]](https://godoc.org/github.com/muesli/regommend)
* [ocrserver](https://github.com/otiai10/ocrserver) **star:241** 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:232** 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:203** 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:173** 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:147** 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:101** 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:93** 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:77** 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:62** 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:56** 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:37** 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)
* [godist](https://github.com/e-dard/godist) **star:24** Various probability distributions, and associated methods. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/e-dard/godist)
* [Varis](https://github.com/Xamber/Varis) **star:23** Golang Neural Network. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/Xamber/Varis)
* [go-cluster](https://github.com/e-XpertSolutions/go-cluster) **star:22** Go implementation of the k-modes and k-prototypes clustering algorithms. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/e-XpertSolutions/go-cluster)
* [probab](https://github.com/ThePaw/probab) **star:11** Probability distribution functions. Bayesian inference. Written in pure Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/ThePaw/probab)
* [evoli](https://github.com/khezen/evoli) **star:8** Genetic Algorithm and Particle Swarm Optimization library. [![godoc][GoDoc]](https://godoc.org/github.com/khezen/evoli)
* [GoMind](https://github.com/surenderthakran/gomind) **star:6** A simplistic Neural Network Library in Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/surenderthakran/gomind)
## Messaging
*Libraries that implement messaging systems.*
* [sarama](https://github.com/Shopify/sarama) **star:4914** Go library for Apache Kafka. [![star > 2000][Awesome]](https://github.com/Shopify/sarama) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/Shopify/sarama)
* [gorush](https://github.com/appleboy/gorush) **star:3853** Push notification server using [APNs2](https://github.com/sideshow/apns2) and google [GCM](https://github.com/google/go-gcm). [![star > 2000][Awesome]](https://github.com/appleboy/gorush) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/appleboy/gorush)
* [Centrifugo](https://github.com/centrifugal/centrifugo) **star:3814** 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:3575** 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:3028** socket.io library for golang, a realtime application framework. [![star > 2000][Awesome]](https://github.com/googollee/go-socket.io) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/googollee/go-socket.io)
* [NATS Go Client](https://github.com/nats-io/nats) **star:2486** 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:2093** 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:2089** 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:1850** 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]
* [Mercure](https://github.com/dunglas/mercure) **star:1654** 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)
* [melody](https://github.com/olahol/melody) **star:1624** Minimalist framework for dealing with websocket sessions, includes broadcasting and automatic ping/pong handling. [![godoc][GoDoc]](https://godoc.org/github.com/olahol/melody)
* [mangos](https://github.com/go-mangos/mangos) **star:1544** 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:1506** 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:1107** Redis backed unified push service for server-side notifications to mobile devices. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/uniqush/uniqush-push)
* [zmq4](https://github.com/pebbe/zmq4) **star:799** 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:781** A n:m multiplexer that gathers messages from different sources and broadcasts them to a set of destinations. [![godoc][GoDoc]](https://godoc.org/github.com/trivago/gollum)
* [Beaver](https://github.com/Clivern/Beaver) **star:749** 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:586** The lightweight event bus with async compatibility. [![godoc][GoDoc]](https://godoc.org/github.com/asaskevich/EventBus)
* [golongpoll](https://github.com/jcuga/golongpoll) **star:435** 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:373** Native Go bindings for D-Bus. [![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:320** 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:291** Simple pubsub package for go. [![godoc][GoDoc]](https://godoc.org/github.com/tuxychandru/pubsub)
* [guble](https://github.com/smancke/guble) **star:140** 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:123** Minimalist message bus implementation for internal communication. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/mustafaturan/bus)
* [oplog](https://github.com/dailymotion/oplog) **star:96** 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:83** RabbitMQ swiss army knife cli app. [![godoc][GoDoc]](https://godoc.org/github.com/jandelgado/rabtap)
* [messagebus](https://github.com/vardius/message-bus) **star:69** 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:65** 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. ![There was an update last week][Green] [![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:47** Native implementation of the freedesktop notification spec. [![godoc][GoDoc]](https://godoc.org/github.com/TheCreeper/go-notify)
* [goose](https://github.com/ian-kent/goose) **star:34** Server Sent Events in Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/ian-kent/goose)
* [Commander](https://github.com/jeroenrinzema/commander) **star:30** 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)
* [event](https://github.com/agoalofalife/event) **star:28** Implementation of the pattern observer. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/agoalofalife/event)
* [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:1863** Pure go library for creating and processing Office Word (.docx), Excel (.xlsx) and Powerpoint (.pptx) documents. ![There was an update last week][Green] [![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:4875** 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:3572** Library to simplify reading the XML format used by recent version of Microsoft Excel in Go programs. [![star > 2000][Awesome]](https://github.com/tealeg/xlsx) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/tealeg/xlsx)
* [xlsx](https://github.com/plandem/xlsx) **star:86** 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:52** A simple and light reader to read a relate-db-like excel as a table. [![godoc][GoDoc]](https://godoc.org/github.com/szyhf/go-excel)
* [goxlsxwriter](https://github.com/fterrag/goxlsxwriter) **star:14** Golang bindings for libxlsxwriter for writing XLSX (Microsoft Excel) files. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/fterrag/goxlsxwriter)
## Miscellaneous
### Dependency Injection
*Libraries for working with dependency injection.*
* [dig](https://github.com/uber-go/dig) **star:986** 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:922** A dependency injection based application framework for Go (built on top of dig). [![godoc][GoDoc]](https://godoc.org/github.com/uber-go/fx)
* [inject](https://github.com/defval/inject) **star:38** A reflection based dependency injection container with simple interface. [![godoc][GoDoc]](https://godoc.org/github.com/defval/inject)
* [alice](https://github.com/magic003/alice) **star:35** Additive dependency injection container for Golang. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/magic003/alice)
* [container](https://github.com/golobby/container) **star:35** A powerful IoC Container with fluent and easy-to-use interface. [![godoc][GoDoc]](https://godoc.org/github.com/golobby/container)
* [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. ![There was an update last week][Green] [![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:10641** Set of common historical and emerging project layout patterns in the Go ecosystem. [![star > 2000][Awesome]](https://github.com/golang-standards/project-layout)
* [modern-go-application](https://github.com/sagikazarmark/modern-go-application) **star:375** Go application boilerplate and example applying modern practices. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/sagikazarmark/modern-go-application)
* [scaffold](https://github.com/catchplay/scaffold) **star:34** Scaffold generates starter Go project layout. Lets you focus on business logic implemeted. [![godoc][GoDoc]](https://godoc.org/github.com/catchplay/scaffold)
* [go-sample](https://github.com/zitryss/go-sample) **star:32** A sample layout for Go application projects with the real code. [![godoc][GoDoc]](https://godoc.org/github.com/zitryss/go-sample)
### Strings
*Libraries for working with strings.*
* [xstrings](https://github.com/huandu/xstrings) **star:636** 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:73** String utilities. ![There was an update last week][Green] [![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:4162** 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:2561** 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:1238** 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:898** Resiliency patterns for golang. [![godoc][GoDoc]](https://godoc.org/github.com/eapache/go-resiliency)
* [go-commons-pool](https://github.com/jolestar/go-commons-pool) **star:712** Generic object pool for Golang. [![godoc][GoDoc]](https://godoc.org/github.com/jolestar/go-commons-pool) ![Contains Chinese documents][CN]
* [go-openapi](https://github.com/go-openapi) Collection of packages to parse and utilize open-api schemas.
* [base64Captcha](https://github.com/mojocn/base64Captcha) **star:661** 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:474** 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:467** Random data generator written in go. [![godoc][GoDoc]](https://godoc.org/github.com/brianvoe/gofakeit)
* [llvm](https://github.com/llir/llvm) **star:441** 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:366** 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:235** Add beautiful banners into your Go applications. [![godoc][GoDoc]](https://godoc.org/github.com/dimiro1/banner)
* [gountries](https://github.com/pariz/gountries) **star:218** Package that exposes country and subdivision data. [![godoc][GoDoc]](https://godoc.org/github.com/pariz/gountries)
* [antch](https://github.com/antchfx/antch) **star:157** 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:138** Cross-platform, normalized battery information library. [![godoc][GoDoc]](https://godoc.org/github.com/distatus/battery)
* [ffmt](https://github.com/go-ffmt/ffmt) **star:129** Beautify data display for Humans. [![godoc][GoDoc]](https://godoc.org/github.com/go-ffmt/ffmt) ![Contains Chinese documents][CN]
* [lk](https://github.com/hyperboloide/lk) **star:128** A simple licensing library for golang. [![godoc][GoDoc]](https://godoc.org/github.com/hyperboloide/lk)
* [stats](https://github.com/go-playground/stats) **star:126** 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)
* [stateless](https://github.com/qmuntal/stateless) **star:123** A fluent library for creating state machines. [![godoc][GoDoc]](https://godoc.org/github.com/qmuntal/stateless)
* [bitio](https://github.com/icza/bitio) **star:103** 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:90** An opinionated and concurrent health-check HTTP handler for RESTful services. [![godoc][GoDoc]](https://godoc.org/github.com/etherlabsio/healthcheck)
* [gommit](https://github.com/antham/gommit) **star:79** Analyze git commit messages to ensure they follow defined patterns. [![godoc][GoDoc]](https://godoc.org/github.com/antham/gommit)
* [turtle](https://github.com/hackebrot/turtle) **star:78** Emojis for Go. [![godoc][GoDoc]](https://godoc.org/github.com/hackebrot/turtle)
* [go-unarr](https://github.com/gen2brain/go-unarr) **star:73** Decompression library for RAR, TAR, ZIP and 7z archives. [![godoc][GoDoc]](https://godoc.org/github.com/gen2brain/go-unarr)
* [ghorg](https://github.com/gabrie30/ghorg) **star:58** Quickly clone an entire org/users repositories into one directory - Supports GitHub, GitLab, and Bitbucket. [![godoc][GoDoc]](https://godoc.org/github.com/gabrie30/ghorg)
* [indigo](https://github.com/osamingo/indigo) **star:56** Distributed unique ID generator of using Sonyflake and encoded by Base58. [![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)
* [xkg](https://github.com/go-xkg/xkg) **star:43** X Keyboard Grabber. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/go-xkg/xkg)
* [pdfgen](https://github.com/hyperboloide/pdfgen) **star:34** HTTP service to generate PDF from Json requests. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/hyperboloide/pdfgen)
* [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:25** Go package to automatically define command line flags from struct fields. [![godoc][GoDoc]](https://godoc.org/github.com/artyom/autoflags)
* [gotoprom](https://github.com/cabify/gotoprom) **star:23** Type-safe metrics builder wrapper library for the official Prometheus client. [![godoc][GoDoc]](https://godoc.org/github.com/cabify/gotoprom)
* [xdg](https://github.com/rkoesters/xdg) **star:20** FreeDesktop.org (xdg) Specs implemented in Go. [![godoc][GoDoc]](https://godoc.org/github.com/rkoesters/xdg)
* [url-shortener](https://github.com/pantrif/url-shortener) **star:18** A modern, powerful, and robust URL shortener microservice with mysql support. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/pantrif/url-shortener)
* [VarHandler](https://github.com/azr/generators/tree/master/varhandler) Generate boilerplate http input and output handling.
* [gosh](https://github.com/osamingo/gosh) **star:17** Provide Go Statistics Handler, Struct, Measure Method. [![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)
* [anagent](https://github.com/mudler/anagent) **star:11** Minimalistic, pluggable Golang evloop/timer handler with dependency-injection. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/mudler/anagent)
* [avgRating](https://github.com/kirillDanshin/avgRating) **star:9** Calculate average score and rating based on Wilson Score Equation. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/kirillDanshin/avgRating)
* [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)
* [shellwords](https://github.com/Wing924/shellwords) **star:7** A Golang library to manipulate strings according to the word parsing rules of the UNIX Bourne shell. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/Wing924/shellwords)
* [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:2342** Library for text processing that supports tokenization, part-of-speech tagging, named-entity extraction, and more. English only. [![star > 2000][Awesome]](https://github.com/jdkato/prose) [![godoc][GoDoc]](https://godoc.org/github.com/jdkato/prose)
* [gse](https://github.com/go-ego/gse) **star:1114** Go efficient text segmentation; support english, chinese, japanese and other. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/go-ego/gse) ![Contains Chinese documents][CN]
* [when](https://github.com/olebedev/when) **star:932** 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:858** This is a Go implementation of [jieba](https://github.com/fxsjy/jieba) which a Chinese word splitting algorithm. [![godoc][GoDoc]](https://godoc.org/github.com/yanyiwu/gojieba) ![Contains Chinese documents][CN]
* [go-pinyin](https://github.com/mozillazg/go-pinyin) **star:559** CN Hanzi to Hanyu Pinyin converter. [![godoc][GoDoc]](https://godoc.org/github.com/mozillazg/go-pinyin)
* [kagome](https://github.com/ikawaha/kagome) **star:446** 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:356** 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:262** 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:223** Go Natural Language Processing library supporting LSA (Latent Semantic Analysis). ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/james-bowman/nlp)
* [go-nlp](https://github.com/nuance/go-nlp) **star:80** 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)
* [go-i18n](https://github.com/nicksnyder/go-i18n/) Package and an accompanying tool to work with localized text.
* [getlang](https://github.com/rylans/getlang) **star:78** Fast natural language detection package. [![godoc][GoDoc]](https://godoc.org/github.com/rylans/getlang)
* [gounidecode](https://github.com/fiam/gounidecode) **star:68** 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)
* [go-unidecode](https://github.com/mozillazg/go-unidecode) **star:63** ASCII transliterations of Unicode text. [![godoc][GoDoc]](https://godoc.org/github.com/mozillazg/go-unidecode)
* [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)
* [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)
* [stemmer](https://github.com/dchest/stemmer) **star:48** Stemmer packages for Go programming language. Includes English and German stemmers. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/dchest/stemmer)
* [RAKE.go](https://github.com/Obaied/RAKE.go) **star:46** Go port of the Rapid Automatic Keyword Extraction Algorithm (RAKE). [![godoc][GoDoc]](https://godoc.org/github.com/Obaied/RAKE.go)
* [segment](https://github.com/blevesearch/segment) **star:45** Go library for performing Unicode Text Segmentation as described in [Unicode Standard Annex #29](http://www.unicode.org/reports/tr29/) ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/blevesearch/segment)
* [porter2](https://github.com/zhenjl/porter2) **star:34** Really fast Porter 2 stemmer. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/zhenjl/porter2)
* [go2vec](https://github.com/danieldk/go2vec) **star:32** 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)
* [paicehusk](https://github.com/rookii/paicehusk) **star:25** Golang implementation of the Paice/Husk Stemming Algorithm. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/rookii/paicehusk)
* [petrovich](https://github.com/striker2000/petrovich) **star:24** Petrovich is the library which inflects Russian names to given grammatical case. [![godoc][GoDoc]](https://godoc.org/github.com/striker2000/petrovich)
* [snowball](https://github.com/goodsign/snowball) **star:24** Snowball stemmer port (cgo wrapper) for Go. Provides word stem extraction functionality [Snowball native](http://snowball.tartarus.org/). ![It hasn't been updated in the last year][Yellow]
* [go-mystem](https://github.com/dveselov/mystem) **star:23** CGo bindings to Yandex.Mystem - russian morphology analyzer. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/dveselov/mystem)
* [icu](https://github.com/goodsign/icu) **star:19** Cgo binding for icu4c C library detection and conversion functions. Guaranteed compatibility with version 50.1. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/goodsign/icu)
* [golibstemmer](https://github.com/rjohnsondev/golibstemmer) **star:15** Go bindings for the snowball libstemmer library including porter 2. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/rjohnsondev/golibstemmer)
* [shamoji](https://github.com/osamingo/shamoji) **star:10** The shamoji is word filtering package written in Go. [![godoc][GoDoc]](https://godoc.org/github.com/osamingo/shamoji)
* [libtextcat](https://github.com/goodsign/libtextcat) **star:10** Cgo binding for libtextcat C library. Guaranteed compatibility with version 2.2. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/goodsign/libtextcat)
* [porter](https://github.com/a2800276/porter) **star:8** This is a fairly straightforward port of Martin Porter's C implementation of the Porter stemming algorithm. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/a2800276/porter)
* [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:10998** Extremely simple & fast udp tunnel based on KCP protocol. [![star > 2000][Awesome]](https://github.com/xtaci/kcptun) [![godoc][GoDoc]](https://godoc.org/github.com/xtaci/kcptun)
* [fasthttp](https://github.com/valyala/fasthttp) **star:10239** 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:3983** Go library for working with DNS. [![star > 2000][Awesome]](https://github.com/miekg/dns) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/miekg/dns)
* [HTTPLab](https://github.com/gchaincl/httplab) **star:3454** 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:3268** 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:3024** Go library for packet processing with libpcap bindings. [![star > 2000][Awesome]](https://github.com/google/gopacket) [![godoc][GoDoc]](https://godoc.org/github.com/google/gopacket)
* [webrtc](https://github.com/pions/webrtc) **star:2555** 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:2337** KCP - Fast and Reliable ARQ Protocol. [![star > 2000][Awesome]](https://github.com/xtaci/kcp-go) [![godoc][GoDoc]](https://godoc.org/github.com/xtaci/kcp-go)
* [gobgp](https://github.com/osrg/gobgp) **star:1726** 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:1160** Higher-level API for building SSH servers (wraps crypto/ssh). ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/gliderlabs/ssh)
* [gnet](https://github.com/panjf2000/gnet) **star:1098** `gnet` is a high-performance, lightweight, nonblocking, event-loop networking library written in pure Go. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/panjf2000/gnet) ![Contains Chinese documents][CN]
* [fortio](https://github.com/fortio/fortio) **star:960** 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:881** Simple TUN/TAP library. [![godoc][GoDoc]](https://godoc.org/github.com/songgao/water)
* [sftp](https://github.com/pkg/sftp) **star:780** 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:773** 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:708** 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)
* [grab](https://github.com/cavaliercoder/grab) **star:574** Go package for managing file downloads. [![godoc][GoDoc]](https://godoc.org/github.com/cavaliercoder/grab)
* [mdns](https://github.com/hashicorp/mdns) **star:569** Simple mDNS (Multicast DNS) client/server library in Golang. [![godoc][GoDoc]](https://godoc.org/github.com/hashicorp/mdns)
* [mqttPaho](https://eclipse.org/paho/clients/golang/) The Paho Go Client provides an MQTT client library for connection to MQTT brokers via TCP, TLS or WebSockets.
* [ftp](https://github.com/jlaffaye/ftp) **star:563** Package ftp implements a FTP client as described in [RFC 959](http://tools.ietf.org/html/rfc959). ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/jlaffaye/ftp)
* [lhttp](https://github.com/fanux/lhttp) **star:522** 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]
* [gev](https://github.com/Allenxuxu/gev) **star:520** gev is a lightweight, fast non-blocking TCP network library based on Reactor mode. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/Allenxuxu/gev)
* [gosnmp](https://github.com/soniah/gosnmp) **star:455** Native Go library for performing SNMP actions. [![godoc][GoDoc]](https://godoc.org/github.com/soniah/gosnmp)
* [gotcp](https://github.com/gansidui/gotcp) **star:431** 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:401** Fast IP to CIDR lookup for Go. [![godoc][GoDoc]](https://godoc.org/github.com/yl2chen/cidranger)
* [peerdiscovery](https://github.com/schollz/peerdiscovery) **star:385** 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:362** Go wrapper for libpcap. [![godoc][GoDoc]](https://godoc.org/github.com/akrennmair/gopcap)
* [go-stun](https://github.com/ccding/go-stun) **star:337** 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:324** 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:307** 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:299** 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:226** 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:201** Package arp implements the ARP protocol, as described in RFC 826. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/mdlayher/arp)
* [ethernet](https://github.com/mdlayher/ethernet) **star:188** 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:149** 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:136** 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:132** Jazigo is a tool written in Go for retrieving configuration for multiple network devices. [![godoc][GoDoc]](https://godoc.org/github.com/udhos/jazigo)
* [sslb](https://github.com/eduardonunesp/sslb) **star:117** 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:109** A collection of tools for Network Management that use the gNMI and gNOI protocols. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/google/gnxi)
* [gmqtt](https://github.com/DrmagicE/gmqtt) **star:108** 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)
* [linkio](https://github.com/ian-kent/linkio) **star:44** Network link speed simulation for Reader/Writer interfaces. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/ian-kent/linkio)
* [portproxy](https://github.com/aybabtme/portproxy) **star:43** Simple TCP proxy which adds CORS support to API's which don't support it. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/aybabtme/portproxy)
* [packet](https://github.com/aerogo/packet) **star:36** Send packets over TCP and UDP. It can buffer messages and hot-swap connections if needed. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/aerogo/packet)
* [iplib](https://github.com/c-robinson/iplib) **star:25** 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)
* [graval](https://github.com/koofr/graval) **star:24** Experimental FTP server framework. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/koofr/graval)
* [publicip](https://github.com/polera/publicip) **star:18** Package publicip returns your public facing IPv4 address (internet egress). ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/polera/publicip)
* [golibwireshark](https://github.com/sunwxg/golibwireshark) **star:16** Package golibwireshark use libwireshark library to decode pcap file and analyse dissection data. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/sunwxg/golibwireshark)
* [llb](https://github.com/kirillDanshin/llb) **star:9** It's a very simple but quick backend for proxy servers. Can be useful for fast redirection to predefined domain with zero memory allocation and fast response. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/kirillDanshin/llb)
* [goshark](https://github.com/sunwxg/goshark) **star:9** Package goshark use tshark to decode IP packet and create data struct to analyse packet. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/sunwxg/goshark)
* [go-powerdns](https://github.com/joeig/go-powerdns) **star:8** PowerDNS API bindings for Golang. [![godoc][GoDoc]](https://godoc.org/github.com/joeig/go-powerdns)
* [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:1466** 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:1141** 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:1039** 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:688** Full-featured plugin-driven HTTP client library. [![godoc][GoDoc]](https://godoc.org/github.com/h2non/gentleman)
* [pester](https://github.com/sethgrid/pester) **star:336** 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)
* [sreq](https://github.com/winterssy/sreq) **star:21** A simple, user-friendly and concurrent safe HTTP request library for Go. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/winterssy/sreq) ![Contains Chinese documents][CN]
## OpenGL
*Libraries for using OpenGL in Go.*
* [glfw](https://github.com/go-gl/glfw) **star:772** Go bindings for GLFW 3.
* [gl](https://github.com/go-gl/gl) **star:658** 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:302** Pure Go math package specialized for 3D math, with inspiration from GLM. ![There was an update last week][Green] [![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:15512** 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:5455** 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:3195** 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:3149** 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:2412** 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:1955** 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:821** 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:720** Database migration, creation, ORM, etc... for MySQL, PostgreSQL, and SQLite. ![There was an update last week][Green] [![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:458** 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:263** 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:245** 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:119** Grimoire is a database access layer and validation for golang. (Support: MySQL, PostgreSQL and SQLite3). [![godoc][GoDoc]](https://godoc.org/github.com/Fs02/grimoire)
* [go-store](https://github.com/gosuri/go-store) **star:96** 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:68** Generated ORM from project structs for compile time safety assurances. [![godoc][GoDoc]](https://godoc.org/github.com/dadleyy/marlow)
* [lore](https://github.com/abrahambotros/lore) **star:5** Simple and lightweight pseudo-ORM/pseudo-struct-mapping environment for Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/abrahambotros/lore)
* [go-firestorm](https://github.com/jschoedt/go-firestorm) **star:3** 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:12777** 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:7843** 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:5643** 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:4847** 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:2401** 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:1356** 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:777** 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:116** 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:90** plugin that provides way for auto-loading of Golang SDK, dependency management and start build environment in Maven project infrastructure. ![There was an update last week][Green]
* [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:9212** 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:1085** Simple profiling support package for Go. [![godoc][GoDoc]](https://godoc.org/github.com/pkg/profile)
* [tracer](https://github.com/kamilsk/tracer) **star:12** Simple, lightweight tracing. [![godoc][GoDoc]](https://godoc.org/github.com/kamilsk/tracer)
## Query Language
* [graphql-go](https://github.com/graphql-go/graphql) **star:5530** Implementation of GraphQL for Go. [![star > 2000][Awesome]](https://github.com/graphql-go/graphql) [![godoc][GoDoc]](https://godoc.org/github.com/graphql-go/graphql)
* [graphql](https://github.com/neelance/graphql-go) **star:2929** GraphQL server with a focus on ease of use. [![star > 2000][Awesome]](https://github.com/neelance/graphql-go) [![godoc][GoDoc]](https://godoc.org/github.com/neelance/graphql-go)
* [gojsonq](https://github.com/thedevsaddam/gojsonq) **star:1046** A simple Go package to Query over JSON Data. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/thedevsaddam/gojsonq)
* [jsonql](https://github.com/elgs/jsonql) **star:205** JSON query expression library in Golang. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/elgs/jsonql)
* [rql](https://github.com/a8m/rql) **star:118** Resource Query Language for REST API. [![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:25** Jsonpath queries with advanced filters. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/bhmj/jsonslice)
* [straf](https://github.com/SonicRoshan/straf) **star:1** Easily Convert Golang structs to GraphQL objects. [![godoc][GoDoc]](https://godoc.org/github.com/SonicRoshan/straf)
## Resource Embedding
* [packr](https://github.com/gobuffalo/packr) **star:2362** The simple and easy way to embed static files into Go binaries. [![star > 2000][Awesome]](https://github.com/gobuffalo/packr) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/gobuffalo/packr)
* [statik](https://github.com/rakyll/statik) **star:2269** 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:1729** go.rice is a Go package that makes working with resources such as html,js,css,images and templates very easy. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/GeertJohan/go.rice)
* [vfsgen](https://github.com/shurcooL/vfsgen) **star:703** 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:491** 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:459** 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:54** 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:18** 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:3172** 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:1382** 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:1340** 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:1315** 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:1272** 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:637** 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:607** 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:594** 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:273** Exponentially-weighted moving averages. [![godoc][GoDoc]](https://godoc.org/github.com/VividCortex/ewma)
* [graph](https://github.com/yourbasic/graph) **star:261** 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:222** 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:131** 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:95** 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:76** 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:75** 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:52** Weighted PageRank algorithm implemented in Go. [![godoc][GoDoc]](https://godoc.org/github.com/alixaxel/pagerank)
* [geom](https://github.com/skelterjohn/geom) **star:42** 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:12** 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)
* [ode](https://github.com/ChristopherRabotin/ode) **star:11** Ordinary differential equation (ODE) solver which supports extended states and channel-based iteration stop conditions. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/ChristopherRabotin/ode)
* [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)
* [piecewiselinear](https://github.com/sgreben/piecewiselinear) **star:8** Tiny linear interpolation library. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/sgreben/piecewiselinear)
* [PiHex](https://github.com/claygod/PiHex) **star:8** Implementation of the "Bailey-Borwein-Plouffe" algorithm for the hexadecimal number Pi. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/claygod/PiHex)
* [go-gt](https://github.com/ThePaw/go-gt) **star:5** Graph theory algorithms written in "Go" language. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/ThePaw/go-gt)
* [assocentity](https://github.com/ndabAP/assocentity) **star:4** Package assocentity returns the average distance from words to a given entity. [![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)
* [bradleyterry](https://github.com/seanhagen/bradleyterry) **star:1** Provides a Bradley-Terry Model for pairwise comparisons. [![godoc][GoDoc]](https://godoc.org/github.com/seanhagen/bradleyterry)
## Security
*Libraries that are used to help make your application more secure.*
* [lego](https://github.com/xenolf/lego) **star:3651** Pure Go ACME client library and CLI tool (for use with Let's Encrypt). [![star > 2000][Awesome]](https://github.com/xenolf/lego) [![godoc][GoDoc]](https://godoc.org/github.com/xenolf/lego)
* [Cameradar](https://github.com/Ullaakut/cameradar) **star:1901** 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:1706** ACME (Let's Encrypt) client tool with automatic renewal. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/hlandau/acme)
* [memguard](https://github.com/awnumar/memguard) **star:1586** A pure Go library for handling sensitive values in memory. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/awnumar/memguard)
* [secure](https://github.com/unrolled/secure) **star:1253** HTTP middleware for Go that facilitates some quick security wins. [![godoc][GoDoc]](https://godoc.org/github.com/unrolled/secure)
* [acra](https://github.com/cossacklabs/acra) **star:475** Network encryption proxy to protect database-based applications from data leaks: strong selective encryption, SQL injections prevention, intrusion detection system. [![godoc][GoDoc]](https://godoc.org/github.com/cossacklabs/acra)
* [nacl](https://github.com/kevinburke/nacl) **star:456** 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:251** 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:230** Futureproof password hashing library. [![godoc][GoDoc]](https://godoc.org/github.com/hlandau/passlib)
* [ssh-vault](https://github.com/ssh-vault/ssh-vault) **star:200** 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:159** 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:140** 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:75** 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:32** 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:5963** High-performance 100% compatible drop-in replacement of "encoding/json". [![star > 2000][Awesome]](https://github.com/json-iterator/go) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/json-iterator/go)
* [goprotobuf](https://github.com/golang/protobuf) **star:5514** 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:3175** 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:2648** 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:1281** High Performance, feature-Rich, idiomatic encode, decode and rpc library for msgpack, cbor and json, with runtime-based OR code-generation support. [![godoc][GoDoc]](https://godoc.org/github.com/ugorji/go)
* [colfer](https://github.com/pascaldekloe/colfer) **star:479** Code generation for the Colfer binary format.
* [csvutil](https://github.com/jszwec/csvutil) **star:317** 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:274** 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:125** 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:102** 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]
* [cbor](https://github.com/fxamacker/cbor) **star:35** Small, safe, and easy CBOR encoding and decoding library. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/fxamacker/cbor)
* [fwencoder](https://github.com/o1egl/fwencoder) **star:10** Fixed width file parser (encoding and decoding library) for Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/o1egl/fwencoder)
* [binstruct](https://github.com/ghostiam/binstruct) **star:10** 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:27721** 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:24460** 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:18492** 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:3537** High-performance PHP application server, load-balancer and process manager. [![star > 2000][Awesome]](https://github.com/spiral/roadrunner) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/spiral/roadrunner)
* [devd](https://github.com/cortesi/devd) **star:2854** 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:1614** 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:1074** 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:1019** 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:897** Flagr is an open-source feature flagging and A/B testing service. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/checkr/flagr)
* [Fider](https://github.com/getfider/fider) **star:851** Fider is an open platform to collect and organize customer feedback. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/getfider/fider)
* [jackal](https://github.com/ortuman/jackal) **star:741** 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:725** 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)
* [dudeldu](https://github.com/krotik/dudeldu) **star:98** A simple SHOUTcast server. [![godoc][GoDoc]](https://godoc.org/github.com/krotik/dudeldu)
* [psql-streamer](https://github.com/blind-oracle/psql-streamer) **star:9** 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:6** 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:213** 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:3337** 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:1526** Django-like template-engine for Go. [![godoc][GoDoc]](https://godoc.org/github.com/flosch/pongo2)
* [quicktemplate](https://github.com/valyala/quicktemplate) **star:1470** 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:1230** 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:968** 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:828** 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:768** 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:713** Razor view engine for Golang. [![godoc][GoDoc]](https://godoc.org/github.com/sipin/gorazor)
* [jet](https://github.com/CloudyKit/jet) **star:592** Jet template engine. [![godoc][GoDoc]](https://godoc.org/github.com/CloudyKit/jet)
* [ego](https://github.com/benbjohnson/ego) **star:420** 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:349** Complete handlebars implementation in Go. [![godoc][GoDoc]](https://godoc.org/github.com/aymerick/raymond)
* [fasttemplate](https://github.com/valyala/fasttemplate) **star:316** Simple and fast template engine. Substitutes template placeholders up to 10x faster than [text/template](http://golang.org/pkg/text/template/). [![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:87** Go implementation of Shopify Liquid templates. [![godoc][GoDoc]](https://godoc.org/github.com/osteele/liquid)
* [goview](https://github.com/foolin/goview) **star:72** 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)
* [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)
* [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)
* [maroto](https://github.com/johnfercher/maroto) **star:53** A maroto way to create PDFs. Maroto is inspired in Bootstrap and uses gofpdf. Fast and simple. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/johnfercher/maroto)
* [damsel](https://github.com/dskinner/damsel) **star:20** Markup language featuring html outlining via css-selectors, extensible via pkg html/template and others. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/dskinner/damsel)
* [extemplate](https://github.com/dannyvankooten/extemplate) **star:14** Tiny wrapper around html/template to allow for easy file-based template inheritance. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/dannyvankooten/extemplate)
## Testing
*Libraries for testing codebases and generating test data.*
* Testing Frameworks
* [testmd](https://godoc.org/github.com/tvastar/test/cmd/testmd) Convert markdown snippets into testable go code.
* [Testify](https://github.com/stretchr/testify) **star:8673** 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)
* [go-cmp](https://github.com/google/go-cmp) **star:1267** Package for comparing Go values in tests. [![godoc][GoDoc]](https://godoc.org/github.com/google/go-cmp)
* [httpexpect](https://github.com/gavv/httpexpect) **star:1185** 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:817** 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:657** 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:638** Mocha like testing framework fo Go. [![godoc][GoDoc]](https://godoc.org/github.com/franela/goblin)
* [testfixtures](https://github.com/go-testfixtures/testfixtures) **star:350** 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:344** 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:308** Mutation testing for Go source code. [![godoc][GoDoc]](https://godoc.org/github.com/zimmski/go-mutesting)
* [gofight](https://github.com/appleboy/gofight) **star:271** 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:252** 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:200** Tool for viewing test coverage in terminal. [![godoc][GoDoc]](https://godoc.org/github.com/msoap/go-carpet)
* [charlatan](https://github.com/percolate/charlatan) **star:192** 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:132** A collection of packages to augment the go testing package and support common patterns. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/gotestyourself/gotest.tools)
* [GoSpec](https://github.com/orfjackal/gospec) **star:112** 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:104** 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:92** 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:89** 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:61** Extremely flexible golang deep comparison, extends the go testing package. [![godoc][GoDoc]](https://godoc.org/github.com/maxatome/go-testdeep)
* [gospecify](https://github.com/stesla/gospecify) **star:53** 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)
* [restit](https://github.com/yookoala/restit) **star:49** Go micro framework to help writing RESTful API integration test. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/yookoala/restit)
* [commander](https://github.com/SimonBaeumer/commander) **star:37** Tool for testing cli applications on windows, linux and osx. [![godoc][GoDoc]](https://godoc.org/github.com/SimonBaeumer/commander)
* [gomatch](https://github.com/jfilipczyk/gomatch) **star:31** library created for testing JSON against patterns. [![godoc][GoDoc]](https://godoc.org/github.com/jfilipczyk/gomatch)
* [gomega](http://onsi.github.io/gomega/) Rspec like matcher/assertion library.
* [Hamcrest](https://github.com/rdrdr/hamcrest) **star:27** fluent framework for declarative Matcher objects that, when applied to input values, produce self-describing results. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/rdrdr/hamcrest)
* [jsonassert](https://github.com/kinbiko/jsonassert) **star:25** Package for verifying that your JSON payloads are serialized correctly. [![godoc][GoDoc]](https://godoc.org/github.com/kinbiko/jsonassert)
* [dsunit](https://github.com/viant/dsunit) **star:25** Datastore testing for SQL, NoSQL, structured files. [![godoc][GoDoc]](https://godoc.org/github.com/viant/dsunit)
* [assert](https://github.com/go-playground/assert) **star:15** Basic Assertion Library used along side native go testing, with building blocks for custom assertions. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/go-playground/assert)
* [testcase](https://github.com/adamluzsi/testcase) **star:12** Idiomatic testing framework for Behavior Driven Development. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/adamluzsi/testcase)
* [gosuite](https://github.com/pavlo/gosuite) **star:9** Brings lightweight test suites with setup/teardown facilities to `testing` by leveraging Go1.7's Subtests. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/pavlo/gosuite)
* [badio](https://github.com/cavaliercoder/badio) **star:9** Extensions to Go's `testing/iotest` package. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/cavaliercoder/badio)
* [gocrest](https://github.com/corbym/gocrest) **star:9** Composable hamcrest-like matchers for Go assertions. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/corbym/gocrest)
* [gogiven](https://github.com/corbym/gogiven) **star:8** YATSPEC-like BDD testing framework for Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/corbym/gogiven)
* [flute](https://github.com/suzuki-shunsuke/flute) **star:7** HTTP client testing framework. [![godoc][GoDoc]](https://godoc.org/github.com/suzuki-shunsuke/flute)
* [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)
* [biff](https://github.com/fulldump/biff) **star:6** Bifurcation testing framework, BDD compatible. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/fulldump/biff)
* [Tt](https://github.com/vcaesar/tt) **star:6** Simple and colorful test tools. [![godoc][GoDoc]](https://godoc.org/github.com/vcaesar/tt)
* [schema](https://github.com/jgroeneveld/schema) **star:4** Quick and easy expression matching for JSON schemas used in requests and responses. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/jgroeneveld/schema)
* [trial](https://github.com/jgroeneveld/trial) **star:4** Quick and easy extendable assertions without introducing much boilerplate. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/jgroeneveld/trial)
* Mock
* [gomock](https://github.com/golang/mock) **star:3124** Mocking framework for the Go programming language. [![star > 2000][Awesome]](https://github.com/golang/mock) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/golang/mock)
* [go-sqlmock](https://github.com/DATA-DOG/go-sqlmock) **star:1927** 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:1477** HTTP(S) proxy for recording and simulating REST/SOAP APIs with extensible middleware and easy-to-use CLI. [![godoc][GoDoc]](https://godoc.org/github.com/SpectoLabs/hoverfly)
* [gock](https://github.com/h2non/gock) **star:879** Versatile HTTP mocking made easy. [![godoc][GoDoc]](https://godoc.org/github.com/h2non/gock)
* [httpmock](https://github.com/jarcoal/httpmock) **star:633** Easy mocking of HTTP responses from external resources. [![godoc][GoDoc]](https://godoc.org/github.com/jarcoal/httpmock)
* [counterfeiter](https://github.com/maxbrunsfeld/counterfeiter) **star:374** Tool for generating self-contained mock objects. [![godoc][GoDoc]](https://godoc.org/github.com/maxbrunsfeld/counterfeiter)
* [minimock](https://github.com/gojuno/minimock) **star:278** Mock generator for Go interfaces. [![godoc][GoDoc]](https://godoc.org/github.com/gojuno/minimock)
* [go-txdb](https://github.com/DATA-DOG/go-txdb) **star:182** 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)
* [mockhttp](https://github.com/tv42/mockhttp) **star:22** Mock object for Go http.ResponseWriter. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/tv42/mockhttp)
* Fuzzing and delta-debugging/reducing/shrinking.
* [go-fuzz](https://github.com/dvyukov/go-fuzz) **star:3054** Randomized testing system. [![star > 2000][Awesome]](https://github.com/dvyukov/go-fuzz) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/dvyukov/go-fuzz)
* [gofuzz](https://github.com/google/gofuzz) **star:573** 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:3832** 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:1321** alternative Selenium hub server that launches browsers within containers. [![godoc][GoDoc]](https://godoc.org/github.com/aerokube/selenoid)
* [cdp](https://github.com/mafredri/cdp) **star:373** 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:217** a lightweight server that routes and proxies Selenium WebDriver requests to multiple Selenium hubs. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/aerokube/ggr)
* Fail injection
* [failpoint](https://github.com/pingcap/failpoint) **star:421** 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:9028** Fast and Elegant Scraping Framework for Gophers. [![star > 2000][Awesome]](https://github.com/asciimoo/colly) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/asciimoo/colly)
* [GoQuery](https://github.com/PuerkitoBio/goquery) **star:7875** GoQuery brings a syntax and a set of features similar to jQuery to the Go language. [![star > 2000][Awesome]](https://github.com/PuerkitoBio/goquery) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/PuerkitoBio/goquery)
* [blackfriday](https://github.com/russross/blackfriday) **star:4037** Markdown processor in Go. [![star > 2000][Awesome]](https://github.com/russross/blackfriday) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/russross/blackfriday)
* [toml](https://github.com/BurntSushi/toml) **star:2878** 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:2123** 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:1981** 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:1302** HTML Sanitizer. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/microcosm-cc/bluemonday)
* [inject](https://github.com/facebookgo/inject) **star:1159** 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:1142** 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:638** 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:562** A collection of common regular expressions for Go. [![godoc][GoDoc]](https://godoc.org/github.com/mingrammer/commonregex)
* [slug](https://github.com/gosimple/slug) **star:405** URL-friendly slugify with multiple languages support. [![godoc][GoDoc]](https://godoc.org/github.com/gosimple/slug)
* [mxj](https://github.com/clbanning/mxj) **star:341** 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)
* [gommon/bytes](https://github.com/labstack/gommon/tree/master/bytes) Format bytes to string.
* [gographviz](https://github.com/awalterschulze/gographviz) **star:320** Parses the Graphviz DOT language. [![godoc][GoDoc]](https://godoc.org/github.com/awalterschulze/gographviz)
* [dataflowkit](https://github.com/slotix/dataflowkit) **star:312** 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:235** GNU gettext utilities for Go. [![godoc][GoDoc]](https://godoc.org/github.com/leonelquinteros/gotext)
* [go-runewidth](https://github.com/mattn/go-runewidth) **star:219** Functions to get fixed width of the character or string. [![godoc][GoDoc]](https://godoc.org/github.com/mattn/go-runewidth)
* [htmlquery](https://github.com/antchfx/htmlquery) **star:153** An XPath query package for HTML, lets you extract data or evaluate from HTML documents by an XPath expression. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/antchfx/htmlquery)
* [goq](https://github.com/andrewstuart/goq) **star:152** Declarative unmarshaling of HTML using struct tags with jQuery syntax (uses GoQuery). [![godoc][GoDoc]](https://godoc.org/github.com/andrewstuart/goq)
* [go-nmea](https://github.com/adrianmo/go-nmea) **star:104** 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)
* [go-slugify](https://github.com/mozillazg/go-slugify) **star:56** 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)
* [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.
* [editorconfig-core-go](https://github.com/editorconfig/editorconfig-core-go) **star:47** Editorconfig file parser and manipulator for Go. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/editorconfig/editorconfig-core-go)
* [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)
* [goribot](https://github.com/zhshch2002/goribot) **star:44** A simple golang spider/scraping framework,build a spider in 3 lines. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/zhshch2002/goribot) ![Contains Chinese documents][CN]
* [go-zero-width](https://github.com/trubitsyn/go-zero-width) **star:42** Zero-width character detection and removal for Go. [![godoc][GoDoc]](https://godoc.org/github.com/trubitsyn/go-zero-width)
* [goregen](https://github.com/zach-klippenstein/goregen) **star:37** Library for generating random strings from regular expressions. [![godoc][GoDoc]](https://godoc.org/github.com/zach-klippenstein/goregen)
* [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)
* [go-fixedwidth](https://github.com/ianlopshire/go-fixedwidth) **star:31** Fixed-width text formatting (encoder/decoder with reflection). ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/ianlopshire/go-fixedwidth)
* [gonameparts](https://github.com/polera/gonameparts) **star:29** Parses human names into individual name parts. [![godoc][GoDoc]](https://godoc.org/github.com/polera/gonameparts)
* [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:26** Parse and format vCard. [![godoc][GoDoc]](https://godoc.org/github.com/emersion/go-vcard)
* [did](https://github.com/ockam-network/did) **star:25** 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:13** Parses indented code (python, pixy, scarlet, etc.) and returns a tree structure. [![godoc][GoDoc]](https://godoc.org/github.com/aerogo/codetree)
* [enca](https://github.com/endeveit/enca) **star:8** Minimal cgo bindings for [libenca](http://cihar.com/software/enca/). ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/endeveit/enca)
* [syndfeed](https://github.com/zhengchun/syndfeed) **star:6** A syndication feed for Atom 1.0 and RSS 2.0. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/zhengchun/syndfeed)
* [bbConvert](https://github.com/CalebQ42/bbConvert) **star:5** Converts bbCode to HTML that allows you to add support for custom bbCode tags. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/CalebQ42/bbConvert)
* [doi](https://github.com/hscells/doi) **star:4** Document object identifier (doi) parser in Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/hscells/doi)
* [encdec](https://github.com/mickep76/encdec) **star:3** Package provides a generic interface to encoders and decodersa. ![It hasn't been updated in the last year][Yellow] [![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:535** Extract urls from text. [![godoc][GoDoc]](https://godoc.org/github.com/mvdan/xurls)
* [gotabulate](https://github.com/bndr/gotabulate) **star:209** 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:146** 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:18** 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)
* [kace](https://github.com/codemodus/kace) **star:12** Common case conversions covering common initialisms. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/codemodus/kace)
* [parseargs-go](https://github.com/nproc/parseargs-go) **star:7** string argument parser that understands quotes and backslashes. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/nproc/parseargs-go)
* [Tagify](https://github.com/zoomio/tagify) **star:3** Produces a set of tags from given source. [![godoc][GoDoc]](https://godoc.org/github.com/zoomio/tagify)
* [TySug](https://github.com/Dynom/TySug) **star:3** Alternative suggestions with respect to keyboard layouts. [![godoc][GoDoc]](https://godoc.org/github.com/Dynom/TySug)
* [textwrap](https://github.com/isbm/textwrap) **star:1** Implementation of `textwrap` module from Python. [![godoc][GoDoc]](https://godoc.org/github.com/isbm/textwrap)
## Third-party APIs
*Libraries for accessing third party APIs.*
* [aws-sdk-go](https://github.com/aws/aws-sdk-go) **star:5216** 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:5089** 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:2548** 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:2010** Auto-generated Google APIs for Go. [![star > 2000][Awesome]](https://github.com/google/google-api-go-client) ![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:1887** 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:1024** Go bindings for the Discord Chat API. [![godoc][GoDoc]](https://godoc.org/github.com/bwmarrin/discordgo)
* [anaconda](https://github.com/ChimeraCoder/anaconda) **star:1001** 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:984** Go client for the Stripe API. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/stripe/stripe-go)
* [go-twitter](https://github.com/dghubble/go-twitter) **star:835** Go client library for the Twitter v1.1 APIs. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/dghubble/go-twitter)
* [facebook](https://github.com/huandu/facebook) **star:791** Go Library that supports the Facebook Graph API. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/huandu/facebook)
* [minio-go](https://github.com/minio/minio-go) **star:768** 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-jira](https://github.com/andygrunwald/go-jira) **star:614** 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:546** 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:391** Webhook receiver for GitHub and Bitbucket. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/go-playground/webhooks)
* [geo-golang](https://github.com/codingsince1985/geo-golang) **star:320** 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:317** Wrapper for PayPal payment API. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/logpacker/PayPal-Go-SDK)
* [go-marathon](https://github.com/gambol99/go-marathon) **star:190** Go library for interacting with Mesosphere's Marathon PAAS. [![godoc][GoDoc]](https://godoc.org/github.com/gambol99/go-marathon)
* [ethrpc](https://github.com/onrik/ethrpc) **star:176** Go bindings for Ethereum JSON RPC API. [![godoc][GoDoc]](https://godoc.org/github.com/onrik/ethrpc)
* [gostorm](https://github.com/jsgilmore/gostorm) **star:123** 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:117** 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:112** Go wrapper for the Trello API. ![There was an update last week][Green] [![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:103** 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:70** 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)
* [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)
* [clarifai](https://github.com/samuelcouch/clarifai) **star:57** 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)
* [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:52** 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:44** Google Adwords Unofficial API. [![godoc][GoDoc]](https://godoc.org/github.com/emiddleton/gads)
* [circleci](https://github.com/jszwedko/go-circleci) **star:44** Go client library for interacting with CircleCI's API. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/jszwedko/go-circleci)
* [amazon-product-advertising-api](https://github.com/ngs/go-amazon-product-advertising-api) **star:40** 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:38** Go MusicBrainz WS2 client library. [![godoc][GoDoc]](https://godoc.org/github.com/michiwend/gomusicbrainz)
* [go-xkcd](https://github.com/nishanths/go-xkcd) **star:38** Go client for the xkcd API. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/nishanths/go-xkcd)
* [uptimerobot](https://github.com/bitfield/uptimerobot) **star:36** Go wrapper and command-line client for the Uptime Robot v2 API. [![godoc][GoDoc]](https://godoc.org/github.com/bitfield/uptimerobot)
* [golyrics](https://github.com/mamal72/golyrics) **star:33** 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)
* [fcm](https://github.com/maddevsio/fcm) **star:32** Go library for Firebase Cloud Messaging. [![godoc][GoDoc]](https://godoc.org/github.com/maddevsio/fcm)
* [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. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/dukex/mixpanel)
* [gcm](https://github.com/Aorioli/gcm) **star:29** Go library for Google Cloud Messaging. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/Aorioli/gcm)
* [translate](https://github.com/poorny/translate) **star:27** Go online translation package. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/poorny/translate)
* [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:22** 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. [![godoc][GoDoc]](https://godoc.org/github.com/mxpv/patreon-go)
* [shopify](https://github.com/rapito/go-shopify) **star:19** Go Library to make CRUD request to the Shopify API. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/rapito/go-shopify)
* [spotify](https://github.com/rapito/go-spotify) **star:19** Go Library to access Spotify WEB API. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/rapito/go-spotify)
* [go-twitch](https://github.com/knspriggs/go-twitch) **star:17** Go client for interacting with the Twitch v3 API. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/knspriggs/go-twitch)
* [go-myanimelist](https://github.com/nstratos/go-myanimelist) **star:16** Go client library for accessing the [MyAnimeList API](http://myanimelist.net/modules.php?go=api). ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/nstratos/go-myanimelist)
* [brewerydb](https://github.com/naegelejd/brewerydb) **star:16** Go library for accessing the BreweryDB API. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/naegelejd/brewerydb)
* [codeship-go](https://github.com/codeship/codeship-go) **star:16** 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:16** Go wrapper for the YNAB API. [![godoc][GoDoc]](https://godoc.org/github.com/brunomvsouza/ynab.go)
* [steam](https://github.com/sostronk/go-steam) **star:15** Go Library to interact with Steam game servers. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/sostronk/go-steam)
* [textbelt](https://github.com/dietsche/textbelt) **star:15** Go client for the textbelt.com txt messaging API. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/dietsche/textbelt)
* [go-imgur](https://github.com/koffeinsource/go-imgur) **star:14** Go client library for [imgur](https://imgur.com) ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/koffeinsource/go-imgur)
* [simples3](https://github.com/rhnvrm/simples3) **star:14** Simple no frills AWS S3 Library using REST with V4 Signing written in Go. [![godoc][GoDoc]](https://godoc.org/github.com/rhnvrm/simples3)
* [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)
* [google-analytics](https://github.com/chonthu/go-google-analytics) **star:11** Simple wrapper for easy google analytics reporting. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/chonthu/go-google-analytics)
* [smite](https://github.com/sergiotapia/smitego) **star:10** Go package to wraps access to the Smite game API. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/sergiotapia/smitego)
* [go-hacknews](https://github.com/PaulRosset/go-hacknews) **star:9** Tiny Go client for HackerNews API. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/PaulRosset/go-hacknews)
* [rrdaclient](https://github.com/Omie/rrdaclient) **star:8** Go Library to access statdns.com API, which is in turn RRDA API. DNS Queries over HTTP. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/Omie/rrdaclient)
* [go-sptrans](https://github.com/sergioaugrod/go-sptrans) **star:7** Go client library for the SPTrans Olho Vivo API. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/sergioaugrod/go-sptrans)
* [go-telegraph](https://gitlab.com/toby3d/telegraph) Telegraph publishing platform API client.
* [tumblr](https://github.com/mattcunningham/gumblr) **star:6** Go wrapper for the Tumblr v2 API. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/mattcunningham/gumblr)
* [google-email-audit-api](https://github.com/ngs/go-google-email-audit-api) **star:6** Go client library for [Google G Suite Email Audit API](https://developers.google.com/admin-sdk/email-audit/). ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/ngs/go-google-email-audit-api)
* [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)
* [go-sophos](https://github.com/esurdam/go-sophos) **star:5** Go client library for the [Sophos UTM REST API](https://www.sophos.com/en-us/medialibrary/PDFs/documentation/UTMonAWS/Sophos-UTM-RESTful-API.pdf?la=en) with zero dependencies. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/esurdam/go-sophos)
* [go-here](https://github.com/abdullahselek/go-here) **star:5** Go client library around the HERE location based APIs. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/abdullahselek/go-here)
* [lastpass-go](https://github.com/ansd/lastpass-go) **star:4** Go client library for the [LastPass](https://www.lastpass.com/) API. [![godoc][GoDoc]](https://godoc.org/github.com/ansd/lastpass-go)
* [go-chronos](https://github.com/axelspringer/go-chronos) **star:3** Go library for interacting with the [Chronos](https://mesos.github.io/chronos/) Job Scheduler ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/axelspringer/go-chronos)
* [gomalshare](https://github.com/MonaxGT/gomalshare) **star:2** Go library MalShare API [malshare.com](http://www.malshare.com/) [![godoc][GoDoc]](https://godoc.org/github.com/MonaxGT/gomalshare)
* [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)
* [libgoffi](https://github.com/clevabit/libgoffi) **star:1** Library adapter toolbox for native [libffi](http://sourceware.org/libffi/) integration [![godoc][GoDoc]](https://godoc.org/github.com/clevabit/libgoffi)
* [playlyfe](https://github.com/playlyfe/playlyfe-go-sdk) **star:1** The Playlyfe Rest API Go SDK. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/playlyfe/playlyfe-go-sdk)
## Utilities
*General utilities and tools to make your life easier.*
* [fzf](https://github.com/junegunn/fzf) **star:24564** Command-line fuzzy finder written in Go. [![star > 2000][Awesome]](https://github.com/junegunn/fzf) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/junegunn/fzf)
* [hub](https://github.com/github/hub) **star:17630** 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:12514** 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:9039** [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:8392** 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:7118** 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:5570** Simplistic interactive filtering tool. [![star > 2000][Awesome]](https://github.com/peco/peco) [![godoc][GoDoc]](https://godoc.org/github.com/peco/peco)
* [goreleaser](https://github.com/goreleaser/goreleaser) **star:4737** 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)
* [usql](https://github.com/knq/usql) **star:4706** 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)
* [godropbox](https://github.com/dropbox/godropbox) **star:3765** 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:3296** 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:2524** 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)
* [resty](https://github.com/go-resty/resty) **star:2194** 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)
* [panicparse](https://github.com/maruel/panicparse) **star:2163** Groups similar goroutines and colorizes stack dump. [![star > 2000][Awesome]](https://github.com/maruel/panicparse) [![godoc][GoDoc]](https://godoc.org/github.com/maruel/panicparse)
* [hystrix-go](https://github.com/afex/hystrix-go) **star:2137** 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:2031** simple "Make" alternative. [![star > 2000][Awesome]](https://github.com/go-task/task) [![godoc][GoDoc]](https://godoc.org/github.com/go-task/task)
* [minify](https://github.com/tdewolff/minify) **star:1905** 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:1458** Modern Make. [![godoc][GoDoc]](https://godoc.org/github.com/tj/mmake)
* [Storm](https://github.com/asdine/storm) **star:1404** Simple and powerful toolkit for BoltDB. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/asdine/storm)
* [mole](https://github.com/davrodpin/mole) **star:1330** cli app to easily create ssh tunnels. [![godoc][GoDoc]](https://godoc.org/github.com/davrodpin/mole)
* [go-funk](https://github.com/thoas/go-funk) **star:1321** 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:1192** 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:987** 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:974** Blazingly fast CLI tool for creating projects from boilerplate templates. [![godoc][GoDoc]](https://godoc.org/github.com/tmrts/boilr)
* [mergo](https://github.com/imdario/mergo) **star:899** Helper to merge structs and maps in Golang. Useful for configuration default values, avoiding messy if-statements. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/imdario/mergo)
* [spinner](https://github.com/briandowns/spinner) **star:840** 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:807** Circuit Breakers in Go. [![godoc][GoDoc]](https://godoc.org/github.com/rubyist/circuitbreaker)
* [git-time-metric](https://github.com/git-time-metric/gtm) **star:739** 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:690** 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:619** \*nix cross-platform (OS agnostic) supervisor. [![godoc][GoDoc]](https://godoc.org/github.com/immortal/immortal)
* [htcat](https://github.com/htcat/htcat) **star:493** 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:424** 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:407** Utility to write daemons. [![godoc][GoDoc]](https://godoc.org/github.com/VividCortex/godaemon)
* [circuit](https://github.com/cep21/circuit) **star:375** 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:359** Go HTTP Requests for Humans™. [![godoc][GoDoc]](https://godoc.org/github.com/mozillazg/request)
* [ergo](https://github.com/cristianoliveira/ergo) **star:328** 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:317** 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:227** A simple fake clock for golang. [![godoc][GoDoc]](https://godoc.org/github.com/jonboulle/clockwork)
* [Deepcopier](https://github.com/ulule/deepcopier) **star:222** 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:197** 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:187** 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:177** 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:162** 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:155** 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:154** Golang utility library with syntactic sugar. It's like lodash, but for golang. [![godoc][GoDoc]](https://godoc.org/github.com/novalagung/gubrak)
* [gotenv](https://github.com/subosito/gotenv) **star:152** 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:149** 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)
* [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)
* [Death](https://github.com/vrecan/death) **star:143** Managing go application shutdown with signals. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/vrecan/death)
* [util](https://github.com/shomali11/util) **star:140** Collection of useful utility functions. (strings, concurrency, manipulations, ...). [![godoc][GoDoc]](https://godoc.org/github.com/shomali11/util)
* [robustly](https://github.com/VividCortex/robustly) **star:138** 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:110** 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:107** XML Sitemap generator written in Go. [![godoc][GoDoc]](https://godoc.org/github.com/ikeikeikeike/go-sitemap-generator)
* [toolbox](https://github.com/viant/toolbox) **star:105** Slice, map, multimap, struct, function, data conversion utilities. Service router, macro evaluator, tokenizer. [![godoc][GoDoc]](https://godoc.org/github.com/viant/toolbox)
* [lrserver](https://github.com/jaschaephraim/lrserver) **star:102** LiveReload server for Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/jaschaephraim/lrserver)
* [onecache](https://github.com/adelowo/onecache) **star:101** 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:73** 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:69** 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)
* [mssqlx](https://github.com/linxGnu/mssqlx) **star:64** 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)
* [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)
* [multitick](https://github.com/VividCortex/multitick) **star:58** Multiplexor for aligned tickers. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/VividCortex/multitick)
* [repeat](https://github.com/ssgreg/repeat) **star:58** Go implementation of different backoff strategies useful for retrying operations and heartbeating. [![godoc][GoDoc]](https://godoc.org/github.com/ssgreg/repeat)
* [minquery](https://github.com/icza/minquery) **star:51** MongoDB / mgo.v2 query that supports efficient pagination (cursors to continue listing documents where we left off). ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/icza/minquery)
* [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]
* [handy](https://github.com/miguelpragier/handy) **star:48** Many utilities and helpers like string handlers/formatters and validators. [![godoc][GoDoc]](https://godoc.org/github.com/miguelpragier/handy)
* [mimemagic](https://github.com/zRedShift/mimemagic) **star:46** Pure Go ultra performant MIME sniffing library/utility. [![godoc][GoDoc]](https://godoc.org/github.com/zRedShift/mimemagic)
* [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)
* [golog](https://github.com/mlimaloureiro/golog) **star:43** 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:41** 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)
* [intrinsic](https://github.com/mengzhuo/intrinsic) **star:40** Use x86 SIMD without writing any assembly code. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/mengzhuo/intrinsic) ![Archived][Archived]
* [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:37** Webpage summary extractor using Facebook Open Graph and arc90's readability. [![godoc][GoDoc]](https://godoc.org/github.com/philipjkim/goreadability)
* [golarm](https://github.com/msempere/golarm) **star:35** Fire alarms with system events. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/msempere/golarm)
* [myhttp](https://github.com/inancgumus/myhttp) **star:34** 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](https://github.com/thedevsaddam/retry) **star:34** Simple and easy retry mechanism package for Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/thedevsaddam/retry)
* [gpath](https://github.com/tenntenn/gpath) **star:31** Library to simplify access struct fields with Go's expression in reflection. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/tenntenn/gpath)
* [goseaweedfs](https://github.com/linxGnu/goseaweedfs) **star:31** SeaweedFS client library with almost full features. [![godoc][GoDoc]](https://godoc.org/github.com/linxGnu/goseaweedfs)
* [retry-go](https://github.com/rafaeljesus/retry-go) **star:31** Retrying made simple and easy for golang. [![godoc][GoDoc]](https://godoc.org/github.com/rafaeljesus/retry-go)
* [rclient](https://github.com/zpatrick/rclient) **star:29** 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)
* [pgo](https://github.com/arthurkushman/pgo) **star:24** Convenient functions for PHP community. [![godoc][GoDoc]](https://godoc.org/github.com/arthurkushman/pgo)
* [ugo](https://github.com/alxrm/ugo) **star:22** ugo is slice toolbox with concise syntax for Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/alxrm/ugo)
* [goplaceholder](https://github.com/michiwend/goplaceholder) **star:21** a small golang lib to generate placeholder images. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/michiwend/goplaceholder)
* [generate](https://github.com/go-playground/generate) **star:19** runs go generate recursively on a specified path or environment variable and can filter by regex. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/go-playground/generate)
* [dbt](https://github.com/nikogura/dbt) **star:18** A framework for running self-updating signed binaries from a central, trusted repository. [![godoc][GoDoc]](https://godoc.org/github.com/nikogura/dbt)
* [evaluator](https://github.com/nullne/evaluator) **star:18** Evaluate an expression dynamicly based on s-expression. It's simple and easy to extend. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/nullne/evaluator)
* [gostrutils](https://github.com/ik5/gostrutils) **star:17** Collections of string manipulation and conversion functions. [![godoc][GoDoc]](https://godoc.org/github.com/ik5/gostrutils)
* [scan](https://github.com/blockloop/scan) **star:16** Scan golang `sql.Rows` directly to structs, slices, or primitive types. [![godoc][GoDoc]](https://godoc.org/github.com/blockloop/scan)
* [dlog](https://github.com/kirillDanshin/dlog) **star:15** Compile-time controlled logger to make your release smaller without removing debug calls. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/kirillDanshin/dlog)
* [filter](https://github.com/gookit/filter) **star:15** provide filtering, sanitizing, and conversion of Go data. [![godoc][GoDoc]](https://godoc.org/github.com/gookit/filter)
* [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)
* [filler](https://github.com/yaronsumel/filler) **star:14** small utility to fill structs using "fill" tag. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/yaronsumel/filler)
* [structs](https://github.com/PumpkinSeed/structs) **star:14** Implement simple functions to manipulate structs. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/PumpkinSeed/structs)
* [okrun](https://github.com/xta/okrun) **star:14** go run error steamroller. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/xta/okrun)
* [rerate](https://github.com/abo/rerate) **star:12** Redis-based rate counter and rate limiter for Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/abo/rerate)
* [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)
* [rest-go](https://github.com/edermanoel94/rest-go) **star:11** A package that provide many helpful methods for working with rest api. [![godoc][GoDoc]](https://godoc.org/github.com/edermanoel94/rest-go)
* [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:9** A collection of utility functions for contexts. [![godoc][GoDoc]](https://godoc.org/github.com/posener/ctxutil)
* [mimesniffer](https://github.com/aofei/mimesniffer) **star:9** A MIME type sniffer for Go. [![godoc][GoDoc]](https://godoc.org/github.com/aofei/mimesniffer)
* [command](https://github.com/txgruppi/command) **star:9** Command pattern for Go with thread safe serial and parallel dispatcher. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/txgruppi/command)
* [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. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/icza/backscanner)
* [shutdown](https://github.com/ztrue/shutdown) **star:5** App shutdown hooks for `os.Signal` handling. [![godoc][GoDoc]](https://godoc.org/github.com/ztrue/shutdown)
* [sslice](https://github.com/yaa110/sslice) **star:5** Create a slice which is always sorted. [![godoc][GoDoc]](https://godoc.org/github.com/yaa110/sslice)
* [slicer](https://github.com/leaanthony/slicer) **star:4** Makes working with slices easier. [![godoc][GoDoc]](https://godoc.org/github.com/leaanthony/slicer)
* [silk](https://github.com/chrispassas/silk) **star:4** Read silk netflow files. [![godoc][GoDoc]](https://godoc.org/github.com/chrispassas/silk)
* [limiters](https://github.com/mennanov/limiters) **star:4** Rate limiters for distributed applications in Golang with configurable back-ends and distributed locks. [![godoc][GoDoc]](https://godoc.org/github.com/mennanov/limiters)
* [sliceconv](https://github.com/Henry-Sarabia/sliceconv) **star:3** Slice conversion between primitive types. [![godoc][GoDoc]](https://godoc.org/github.com/Henry-Sarabia/sliceconv)
* [retry](https://github.com/percolate/retry) **star:3** A simple but highly configurable retry package for Go.
* [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)
* [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:1730** 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:601** 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:306** 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:25** Generate and Parse RFC4122 compliant V4 UUIDs. [![godoc][GoDoc]](https://godoc.org/github.com/jakehl/goid)
* [sno](https://github.com/muyo/sno) **star:20** Compact, sortable and fast unique IDs with embedded metadata. [![godoc][GoDoc]](https://godoc.org/github.com/muyo/sno)
* [nanoid](https://github.com/aidarkhanov/nanoid) **star:10** A tiny and efficient Go unique string ID generator. [![godoc][GoDoc]](https://godoc.org/github.com/aidarkhanov/nanoid)
* [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)
## Validation
*Libraries for validation.*
* [validator](https://github.com/go-playground/validator) **star:3841** Go Struct and Field validation, including Cross Field, Cross Struct, Map, Slice and Array diving. [![star > 2000][Awesome]](https://github.com/go-playground/validator) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/go-playground/validator)
* [govalidator](https://github.com/asaskevich/govalidator) **star:3771** 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:1124** 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:760** 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:135** Go package for data validation and filtering. support validate Map, Struct, Request(Form, JSON, url.Values, Uploaded Files) data and more features. [![godoc][GoDoc]](https://godoc.org/github.com/gookit/validate) ![Contains Chinese documents][CN]
* [checkdigit](https://github.com/osamingo/checkdigit) **star:46** Provide check digit algorithms (Luhn, Verhoeff, Damm) and calculators (ISBN, EAN, JAN, UPC, etc.). [![godoc][GoDoc]](https://godoc.org/github.com/osamingo/checkdigit)
* [jio](https://github.com/faceair/jio) **star:27** 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]
* [validate](https://github.com/gobuffalo/validate) **star:22** This package provides a framework for writing validations for Go applications. [![godoc][GoDoc]](https://godoc.org/github.com/gobuffalo/validate)
* [terraform-validator](https://github.com/thazelart/terraform-validator) **star:21** A norms and conventions validator for Terraform. [![godoc][GoDoc]](https://godoc.org/github.com/thazelart/terraform-validator)
## Version Control
*Libraries for version control.*
* [go-git](https://github.com/src-d/go-git) **star:4457** highly extensible Git implementation in pure Go. [![star > 2000][Awesome]](https://github.com/src-d/go-git) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/src-d/go-git)
* [git2go](https://github.com/libgit2/git2go) **star:1392** Go bindings for libgit2. [![godoc][GoDoc]](https://godoc.org/github.com/libgit2/git2go)
* [hercules](https://github.com/src-d/hercules) **star:674** 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. [![godoc][GoDoc]](https://godoc.org/github.com/sourcegraph/go-vcs)
* [gh](https://github.com/rjeczalik/gh) **star:71** Scriptable server and net/http middleware for GitHub Webhooks. [![godoc][GoDoc]](https://godoc.org/github.com/rjeczalik/gh)
* [hgo](https://github.com/beyang/hgo) **star:12** Hgo is a collection of Go packages providing read-access to local Mercurial repositories. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/beyang/hgo)
## Video
*Libraries for manipulating video.*
* [goav](https://github.com/giorgisio/goav) **star:868** Comphrensive Go bindings for FFmpeg. [![godoc][GoDoc]](https://godoc.org/github.com/giorgisio/goav)
* [gmf](https://github.com/3d0c/gmf) **star:554** Go bindings for FFmpeg av\* libraries. [![godoc][GoDoc]](https://godoc.org/github.com/3d0c/gmf)
* [go-astits](https://github.com/asticode/go-astits) **star:270** 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:193** Manipulate subtitles in GO (.srt, .stl, .ttml, .webvtt, .ssa/.ass, teletext, .smi, etc.). [![godoc][GoDoc]](https://godoc.org/github.com/asticode/go-astisub)
* [gst](https://github.com/ziutek/gst) **star:154** 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:72** Go bindings for libvlc 2.X/3.X/4.X (used by the VLC media player). ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/adrg/libvlc-go)
* [go-m3u8](https://github.com/quangngotan95/go-m3u8) **star:42** 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:33** 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:32115** 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:22162** 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:15299** 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:11360** 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:3574** 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:3353** 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:2925** 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:2858** 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:2144** 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:995** 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:821** Micro & pluggable web framework for Go. [![godoc][GoDoc]](https://godoc.org/github.com/lunny/tango) ![Contains Chinese documents][CN]
* [gongular](https://github.com/mustafaakin/gongular) **star:417** 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:395** 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:349** 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:239** 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:188** 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)
* [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:99** hiboot is a high performance web application framework with auto configuration and dependency injection support. [![godoc][GoDoc]](https://godoc.org/github.com/hidevopsio/hiboot) ![Contains Chinese documents][CN]
* [WebGo](https://github.com/bnkamalesh/webgo) **star:81** A micro-framework to build web apps; with handler chaining, middleware and context injection. With standard library compliant HTTP handlers(i.e. http.HandlerFunc). ![There was an update last week][Green] [![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)
* [uAdmin](https://github.com/uadmin/uadmin) **star:62** Fully featured web framework for Golang, inspired by Django. [![godoc][GoDoc]](https://godoc.org/github.com/uadmin/uadmin)
* [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)
* [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. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/zpatrick/fireball)
* [vox](https://github.com/aisk/vox) **star:43** A golang web framework for humans, inspired by Koa heavily. [![godoc][GoDoc]](https://godoc.org/github.com/aisk/vox)
* [patron](https://github.com/beatlabs/patron) **star:38** 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.
* [REST Layer](http://rest-layer.io) Framework to build REST/GraphQL API on top of databases with mostly configuration over code.
* [Resoursea](https://github.com/resoursea/api) **star:29** REST framework for quickly writing resource based services. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/resoursea/api)
* [rex](https://github.com/goanywhere/rex) **star:27** Rex is a library for modular development built upon gorilla/mux, fully compatible with `net/http`. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/goanywhere/rex)
* [goa](https://github.com/goa-go/goa) **star:24** goa is just like koajs for golang, it is a flexible, light, high-performance and extensible web framework based on middleware. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/goa-go/goa)
* [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]
* [Banjo](https://github.com/nsheremet/banjo) **star:10** Very simple and fast web framework for Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/nsheremet/banjo)
* [Ginrpc](https://github.com/xxjwxc/ginrpc) **star:7** Gin parameter automatic binding tool,gin rpc tools. [![godoc][GoDoc]](https://godoc.org/github.com/xxjwxc/ginrpc) ![Contains Chinese documents][CN]
### Middlewares
#### Actual middlewares
* [Tollbooth](https://github.com/didip/tollbooth) **star:1346** Rate limit HTTP request handler. [![godoc][GoDoc]](https://godoc.org/github.com/didip/tollbooth)
* [CORS](https://github.com/rs/cors) **star:1279** Easily add CORS capabilities to your API. [![godoc][GoDoc]](https://godoc.org/github.com/rs/cors)
* [Limiter](https://github.com/ulule/limiter) **star:828** 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:760** 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:95** 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)
* [formjson](https://github.com/rs/formjson) **star:33** Transparently handle JSON input as a standard form POST. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/rs/formjson)
* [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:6416** Idiomatic HTTP middleware for Golang. [![star > 2000][Awesome]](https://github.com/urfave/negroni) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/urfave/negroni) ![Contains Chinese documents][CN]
* [alice](https://github.com/justinas/alice) **star:1872** Painless middleware chaining for Go. [![godoc][GoDoc]](https://godoc.org/github.com/justinas/alice)
* [render](https://github.com/unrolled/render) **star:1292** 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:542** 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:209** Lightweight middleware for net/http. [![godoc][GoDoc]](https://godoc.org/github.com/stephens2424/muxchain)
* [renderer](https://github.com/thedevsaddam/renderer) **star:174** 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. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/InVisionApp/rye)
* [gores](https://github.com/alioygur/gores) **star:85** Go package that handles HTML, JSON, XML and etc. responses. Useful for RESTful APIs. ![It hasn't been updated in the last year][Yellow] [![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)
* [catena](https://github.com/codemodus/catena) **star:7** http.Handler wrapper catenation (same API as "chain"). ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/codemodus/catena)
### Routers
* [mux](https://github.com/gorilla/mux) **star:10259** 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:10100** High performance router. Use this and the standard http handlers to form a very high performance web framework. [![star > 2000][Awesome]](https://github.com/julienschmidt/httprouter) [![godoc][GoDoc]](https://godoc.org/github.com/julienschmidt/httprouter)
* [chi](https://github.com/go-chi/chi) **star:6435** Small, fast and expressive HTTP router built on net/context. [![star > 2000][Awesome]](https://github.com/go-chi/chi) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/go-chi/chi)
* [gocraft/web](https://github.com/gocraft/web) **star:1398** Mux and middleware package in Go. [![godoc][GoDoc]](https://godoc.org/github.com/gocraft/web)
* [Bone](https://github.com/go-zoo/bone) **star:1229** Lightning Fast HTTP Multiplexer. [![godoc][GoDoc]](https://godoc.org/github.com/go-zoo/bone)
* [Goji](https://github.com/goji/goji) **star:774** 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:770** 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:458** A simple and fast HTTP router for Go. [![godoc][GoDoc]](https://godoc.org/github.com/xujiajun/gorouter)
* [httptreemux](https://github.com/dimfeld/httptreemux) **star:395** 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:375** 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:362** 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:352** Composable framework to write middleware and handlers. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/VividCortex/siesta)
* [vestigo](https://github.com/husobee/vestigo) **star:253** 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:108** 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. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/claygod/Bxog)
* [pure](https://github.com/go-playground/pure) **star:88** Is a lightweight HTTP router that sticks to the std "net/http" implementation. [![godoc][GoDoc]](https://godoc.org/github.com/go-playground/pure)
* [xmux](https://github.com/rs/xmux) **star:87** 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)
* [GoRouter](https://github.com/vardius/gorouter) **star:52** GoRouter is a Server/API micro framwework, HTTP request router, multiplexer, mux that provides request router with middleware supporting `net/context`. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/vardius/gorouter)
* [bellt](https://github.com/GuilhermeCaruso/bellt) **star:40** A simple Go HTTP router. [![godoc][GoDoc]](https://godoc.org/github.com/GuilhermeCaruso/bellt)
* [FastRouter](https://github.com/razonyang/fastrouter) **star:18** a fast, flexible HTTP router written in Go. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/razonyang/fastrouter)
* [goroute](https://github.com/goroute/route) **star:5** Simple yet powerful HTTP request multiplexer. [![godoc][GoDoc]](https://godoc.org/github.com/goroute/route)
## Windows
* [go-ole](https://github.com/go-ole/go-ole) **star:570** Win32 OLE implementation for golang. [![godoc][GoDoc]](https://godoc.org/github.com/go-ole/go-ole)
* [d3d9](https://github.com/gonutz/d3d9) **star:92** 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:286** Generate a Go struct from XML. [![godoc][GoDoc]](https://godoc.org/github.com/miku/zek)
* [xpath](https://github.com/antchfx/xpath) **star:182** XPath package for Go. ![There was an update last week][Green] [![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:17** XML to MAP converter written Golang. [![godoc][GoDoc]](https://godoc.org/github.com/sbabiv/xml2map)
* [XML-Comp](https://github.com/xml-comp/xml-comp) **star:16** Simple command line XML comparer that generates diffs of folders, files and tags. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/xml-comp/xml-comp)
* [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:3246** Golint is a linter for Go source code. [![star > 2000][Awesome]](https://github.com/golang/lint) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/golang/lint)
* [errcheck](https://github.com/kisielk/errcheck) **star:1344** 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:928** 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:673** A Parser for PHP written in Go. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/z7zmey/php-parser)
* [go-critic](https://github.com/go-critic/go-critic) **star:613** source code linter that brings checks that are currently not implemented in other linters. ![There was an update last week][Green] [![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:389** Web based Golang AST visualizer.
* [go-cleanarch](https://github.com/roblaszczak/go-cleanarch) **star:293** 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:271** 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:225** 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:179** Tool for code clone detection. ![It hasn't been updated in the last year][Yellow] [![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]
* [tarp](https://github.com/verygoodsoftwarenotvirus/tarp) **star:14** tarp finds functions and methods without direct unit tests in Go source code. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/verygoodsoftwarenotvirus/tarp) ![Archived][Archived]
## Editor Plugins
* [vim-go](https://github.com/fatih/vim-go) **star:11151** 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:5326** 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:4775** 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:3264** 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:1491** Go (Golang) Package For Atom That Adds Autocomplete, Formatting, Syntax Checking, Linting and Vetting.
* [go-mode](https://github.com/dominikh/go-mode.el) **star:983** Go mode for GNU/Emacs. ![There was an update last week][Green]
* [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:32** 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:2313** Generate Go tests from your source code. [![star > 2000][Awesome]](https://github.com/cweill/gotests) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/cweill/gotests)
* [genny](https://github.com/cheekybits/genny) **star:1030** Elegant generics for Go. [![godoc][GoDoc]](https://godoc.org/github.com/cheekybits/genny)
* [re2dfa](https://github.com/opennota/re2dfa) **star:175** 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:31** flexible data type for Go. [![godoc][GoDoc]](https://godoc.org/github.com/usk81/generic)
* [gounit](https://github.com/hexdigest/gounit) **star:31** 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:25** 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:4270** 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:3921** 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:2124** 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:403** Enrich `go test` outputs with text decorations. [![godoc][GoDoc]](https://godoc.org/github.com/kyoh86/richgo)
* [depth](https://github.com/KyleBanks/depth) **star:401** 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:189** 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:159** 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:37** 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:58902** 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:55169** 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:25329** 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:16390** 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:12743** HTTP load testing tool and library. It's over 9000! [![star > 2000][Awesome]](https://github.com/tsenart/vegeta) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/tsenart/vegeta)
* [Packer](https://github.com/mitchellh/packer) **star:9442** 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:6774** 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:4650** 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:4295** Tool which allows user to create HTTP endpoints (hooks) that execute commands on the server. [![star > 2000][Awesome]](https://github.com/adnanh/webhook) [![godoc][GoDoc]](https://godoc.org/github.com/adnanh/webhook)
* [gaia](https://github.com/gaia-pipeline/gaia) **star:3815** 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:3433** 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:2876** 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:1830** Fast cross-platform HTTP benchmarking tool. [![godoc][GoDoc]](https://godoc.org/github.com/codesenberg/bombardier)
* [goxc](https://github.com/laher/goxc) **star:1632** build tool for Go, with a focus on cross-compiling and packaging. [![godoc][GoDoc]](https://godoc.org/github.com/laher/goxc)
* [fac](https://github.com/mkchoi212/fac) **star:1619** 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:1371** Simplistic, modern, and performant job scheduler. [![godoc][GoDoc]](https://godoc.org/github.com/ajvb/kala)
* [StatusOK](https://github.com/sanathp/statusok) **star:1201** 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:1192** Making it easy to write shell-like scripts in Go for DevOps and system administration tasks. [![godoc][GoDoc]](https://godoc.org/github.com/bitfield/script)
* [s3gof3r](https://github.com/rlmcpherson/s3gof3r) **star:1015** 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:682** Enable your Go applications to self update. [![godoc][GoDoc]](https://godoc.org/github.com/sanbornm/go-selfupdate)
* [Pomerium](https://github.com/pomerium/pomerium) **star:635** 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:563** SKM is a simple and powerful SSH Keys Manager, it helps you to manage your multiple SSH keys easily! [![godoc][GoDoc]](https://godoc.org/github.com/TimothyYe/skm)
* [Scaleway-cli](https://github.com/scaleway/scaleway-cli) **star:541** Manage BareMetal Servers from Command Line (as easily as with Docker). [![godoc][GoDoc]](https://godoc.org/github.com/scaleway/scaleway-cli)
* [aurora](https://github.com/xuri/aurora) **star:418** Cross-platform web-based Beanstalkd queue server console.
* [govvv](https://github.com/ahmetalpbalkan/govvv) **star:405** “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:233** Tool and API to sync Docker images across different registries. ![There was an update last week][Green] [![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:218** Web-based gdb front-end application. ![It hasn't been updated in the last year][Yellow]
* [dogo](https://github.com/liudng/dogo) **star:217** 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]
* [Pewpew](https://github.com/bengadbois/pewpew) **star:210** Flexible HTTP command line stress tester. [![godoc][GoDoc]](https://godoc.org/github.com/bengadbois/pewpew)
* [manssh](https://github.com/xwjdsh/manssh) **star:208** 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)
* [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:140** 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:106** 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:85** Command line tool for inspecting kafka topics/partitions/messages. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/cswank/kcli)
* [go-furnace](https://github.com/go-furnace/go-furnace) **star:72** 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:72** 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:64** Copy files and artifacts via SSH using a binary, docker or Drone CI. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/appleboy/drone-scp)
* [Dockerfile-Generator](https://github.com/ozankasikci/dockerfile-generator) **star:48** A go library and an executable that produces valid Dockerfiles using various input channels. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/ozankasikci/dockerfile-generator)
* [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)
* [Rodent](https://github.com/alouche/rodent) **star:30** Rodent helps you manage Go versions, projects and track dependencies. ![It hasn't been updated in the last year][Yellow]
* [drone-jenkins](https://github.com/appleboy/drone-jenkins) **star:26** Trigger downstream Jenkins jobs using a binary, docker or Drone CI. [![godoc][GoDoc]](https://godoc.org/github.com/appleboy/drone-jenkins)
* [awsenv](https://github.com/soniah/awsenv) **star:22** Small binary that loads Amazon (AWS) environment variables for a profile. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/soniah/awsenv)
* [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)
* [lwc](https://github.com/timdp/lwc) **star:8** A live-updating version of the UNIX wc command. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/timdp/lwc)
* [sg](https://github.com/ChristopherRabotin/sg) **star:5** Benchmarks a set of HTTP endpoints (like ab), with possibility to use the response code and data between each call for specific server stress based on its previous response. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/ChristopherRabotin/sg)
### Other Software
* [hugo](http://gohugo.io/) Fast and Modern Static Website Engine.
* [Gor](https://github.com/buger/gor) **star:11666** Http traffic replication tool, for replaying traffic from production to stage/dev environments in real-time. [![star > 2000][Awesome]](https://github.com/buger/gor) [![godoc][GoDoc]](https://godoc.org/github.com/buger/gor)
* [Seaweed File System](https://github.com/chrislusf/seaweedfs) **star:8613** 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:7863** 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:6579** Manage local application configuration files using templates and data from etcd or consul. [![star > 2000][Awesome]](https://github.com/kelseyhightower/confd) [![godoc][GoDoc]](https://godoc.org/github.com/kelseyhightower/confd)
* [Comcast](https://github.com/tylertreat/Comcast) **star:6250** 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:5633** 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:5081** 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:4231** 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:4110** 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:3581** 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:2752** A cross-platform network and cloud backup tool based on the idea of lock-free deduplication. [![star > 2000][Awesome]](https://github.com/gilbertchen/duplicacy) ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/gilbertchen/duplicacy)
* [croc](https://github.com/schollz/croc) **star:2541** Easily and securely send files or folders from one computer to another. [![star > 2000][Awesome]](https://github.com/schollz/croc) [![godoc][GoDoc]](https://godoc.org/github.com/schollz/croc)
* [myLG](https://github.com/mehrdadrad/mylg) **star:2221** 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:2142** 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)
* [syncthing](https://syncthing.net/) Open, decentralized file synchronization tool and protocol.
* [Stack Up](https://github.com/pressly/sup) **star:2019** 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)
* [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.
* [lgo](https://github.com/yunabe/lgo) **star:1856** Interactive Go programming with Jupyter. It supports code completion, code inspection and 100% Go compatibility. [![godoc][GoDoc]](https://godoc.org/github.com/yunabe/lgo)
* [snap](https://github.com/intelsdi-x/snap) **star:1805** 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:1431** 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)
* [scc](https://github.com/boyter/scc) **star:1011** 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)
* [Documize](https://github.com/documize/community) **star:909** Modern wiki software that integrates data from SaaS tools. ![There was an update last week][Green]
* [Go Package Store](https://github.com/shurcooL/Go-Package-Store) **star:878** App that displays updates for the Go packages in your GOPATH. [![godoc][GoDoc]](https://godoc.org/github.com/shurcooL/Go-Package-Store)
* [Leaps](https://github.com/jeffail/leaps) **star:645** Pair programming service using Operational Transforms. [![godoc][GoDoc]](https://godoc.org/github.com/jeffail/leaps)
* [peg](https://github.com/pointlander/peg) **star:633** 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:615** 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:510** 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:479** A dynamic DNS client tool, supports DNSPod & HE.net, written in Go. [![godoc][GoDoc]](https://godoc.org/github.com/timothyye/godns)
* [shell2http](https://github.com/msoap/shell2http) **star:448** 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:424** 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:357** 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:292** 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:284** 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:252** 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:197** 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:180** 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. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/gulien/orbit)
* [joincap](https://github.com/assafmo/joincap) **star:125** Command-line utility for merging multiple pcap files together. [![godoc][GoDoc]](https://godoc.org/github.com/assafmo/joincap)
* [Juju](https://jujucharms.com/) Cloud-agnostic service deployment and orchestration - supports EC2, Azure, Openstack, MAAS and more.
* [Docker](http://www.docker.com/) Open platform for distributed applications for developers and sysadmins.
* [DDNS](https://github.com/skibish/ddns) **star:110** Personal DDNS client with Digital Ocean Networking DNS as backend. ![There was an update last week][Green] [![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)
* [Snitch](https://github.com/lucasgomide/snitch) **star:15** Simple way to notify your team and many tools when someone has deployed any application via Tsuru. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/lucasgomide/snitch)
* [GoLand](https://jetbrains.com/go) Full featured cross-platform Go IDE.
* [GoDocTooltip](https://github.com/diankong/GoDocTooltip) **star:12** Chrome extension for Go Doc sites, which shows function description as tooltip at function list. ![It hasn't been updated in the last year][Yellow]
# Resources
*Where to discover new Go libraries.*
## Benchmarks
* [go-http-routing-benchmark](https://github.com/julienschmidt/go-http-routing-benchmark) **star:1280** 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:1045** Go web framework benchmark. ![There was an update last week][Green] [![godoc][GoDoc]](https://godoc.org/github.com/smallnest/go-web-framework-benchmark)
* [skynet](https://github.com/atemerev/skynet) **star:932** Skynet 1M threads microbenchmark.
* [go_serialization_benchmarks](https://github.com/alecthomas/go_serialization_benchmarks) **star:898** 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:176** 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:128** 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:96** Go micro-benchmarks for calculating the speed of language constructs. ![It hasn't been updated in the last year][Yellow] [![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)
* [go-benchmark-app](https://github.com/mrLSD/go-benchmark-app) **star:20** Powerful HTTP-benchmark tool mixed with Аb, Wrk, Siege tools. Gathering statistics and various parameters for benchmarks and comparison results. ![It hasn't been updated in the last year][Yellow] [![godoc][GoDoc]](https://godoc.org/github.com/mrLSD/go-benchmark-app)
* [kvbench](https://github.com/jimrobinson/kvbench) **star:16** Key/Value database benchmark. [![godoc][GoDoc]](https://godoc.org/github.com/jimrobinson/kvbench)
## Conferences
* [Capital Go](http://www.capitalgolang.com) Washington, D.C., USA.
* [GopherCon Europe](https://gophercon.is/) Berlin, Germany.
* [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:7041** A curated list of Go books. [![star > 2000][Awesome]](https://github.com/dariubs/GoBooks) ![There was an update last week][Green]
* [Go Succinctly](https://github.com/thedevsir/gosuccinctly) **star:13** in Persian. ![It hasn't been updated in the last year][Yellow] [![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:1634** 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]
* [Go-gopher-Vector](https://github.com/keygx/Go-gopher-Vector) **star:30** Go gopher Vector Data [.ai, .svg]. ![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:1914** Gopher artworks by Ashley McNamara. [![godoc][GoDoc]](https://godoc.org/github.com/ashleymcnamara/gophers)
* [gophers](https://github.com/egonelbre/gophers) **star:1687** Free gophers. [![godoc][GoDoc]](https://godoc.org/github.com/egonelbre/gophers)
* [gopherize.me](https://github.com/matryer/gopherize.me) **star:335** Gopherize yourself. ![It hasn't been updated in the last year][Yellow]
* [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/)
* [Berlin Golang](https://www.meetup.com/golang-users-berlin/)
* [Brisbane Gophers](https://www.meetup.com/Brisbane-Golang-Meetup/)
* [Canberra Gophers](https://www.meetup.com/Canberra-Gophers/)
* [Go Language NYC](https://www.meetup.com/golanguagenewyork/)
* [Go London User Group](https://www.meetup.com/Go-London-User-Group/)
* [Go 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
* [Go Projects](https://github.com/golang/go/wiki/Projects) List of projects on the Go community wiki.
* [awesome-awesomeness](https://github.com/bayandin/awesome-awesomeness) **star:25072** List of other amazingly awesome lists. [![star > 2000][Awesome]](https://github.com/bayandin/awesome-awesomeness)
* [CodinGame](https://www.codingame.com/) Learn Go by solving interactive tasks using small games as practical examples.
* [Go Blog](http://blog.golang.org) The official Go blog.
* [Go Challenge](http://golang-challenge.org/) Learn Go by solving problems and getting feedback from Go experts.
* [Go Community on Hashnode](https://hashnode.com/n/go) Community of Gophers on Hashnode.
* [Go Forum](https://forum.golangbridge.org) Forum to discuss Go.
* [Go In 5 Minutes](https://www.goin5minutes.com/) 5 minute screencasts focused on getting one thing done.
* [Go Report Card](https://goreportcard.com) A report card for your Go package.
* [Awesome Remote Job](https://github.com/lukasz-madon/awesome-remote-job) **star:15055** 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]
* [Gophercises](https://gophercises.com/) Free coding exercises for budding gophers.
* [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]
* [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/)).
* [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).
* [gowalker.org](https://gowalker.org) Go Project API documentation.
* [json2go](https://m-zajac.github.io/json2go) Advanced JSON to Go struct conversion - online tool.
* [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.
* [Awesome Go @LibHunt](https://go.libhunt.com) Your go-to Go Toolbox.
* [Golang News](https://golangnews.com) Links and news about Go programming.
* [Golang Flow](https://golangflow.io) Post Updates, News, Packages and more.
* [Golang Developer Jobs](https://golangjob.xyz) Developer Jobs exclusivly for Golang related Roles.
* [gocryforhelp](https://github.com/ninedraft/gocryforhelp) **star:36** Collection of Go projects that needs help. Good place to start your open-source way in Go. ![It hasn't been updated in the last year][Yellow]
* [godoc.org](https://godoc.org/) Documentation for open source Go packages.
* [Made with Golang](https://madewithgolang.com/?ref=awesome-go)
* [r/Golang](https://www.reddit.com/r/golang) News about Go.
* [studygolang](https://studygolang.com) The community of studygolang in China.
* [Trending Go repositories on GitHub today](https://github.com/trending?l=go) Good place to find new Go libraries.
* [TutorialEdge - Golang](https://tutorialedge.net/course/golang/)
### Tutorials
* [Build web application with Golang](https://github.com/astaxie/build-web-application-with-golang) **star:32425** 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:4186** 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:483** 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/)
* [go-patterns](https://github.com/tmrts/go-patterns) **star:11186** Curated list of Go design patterns, recipes and idioms. [![star > 2000][Awesome]](https://github.com/tmrts/go-patterns) [![godoc][GoDoc]](https://godoc.org/github.com/tmrts/go-patterns)
* [Learn Go with TDD](https://github.com/quii/learn-go-with-tests) **star:8383** 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.
* [Programming with Google Go](https://www.coursera.org/specializations/google-golang) Coursera Specialization to learn about Go from scratch.
* [Golang for Node.js Developers](https://github.com/miguelmota/golang-for-nodejs-developers) **star:814** 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.
* [GolangCode](https://golangcode.com/) Collection of code snippets and tutorials to help tackle every day issues.
* [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:1141** Intro to go for experienced programmers.
* [Your basic Go](http://yourbasic.org/golang) Huge collection of tutorials and how to's.
Reference in New Issue View Git Blame Copy Permalink