Awesome Go

This project is awesome-go Chinese version, last sync time : 2022-01-25 07:19:57(Synchronize every day)

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A curated list of awesome Go frameworks, libraries and software. Inspired by awesome-python。

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	There was an update last week。You can basically determine that the current library is in an actively maintained state。
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中文 | English

Sponsorships

Awesome Go has no monthly fee, but we have employees who work hard to keep it running, with money raised we can repay the effort of each person involved! You can see how we calculate our billing and distribution as it is open to the entire community.

A curated list of awesome Go frameworks, libraries and software. Inspired by awesome-python.

Contributing

Please take a quick gander at the contribution guidelines first. Thanks to all 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If you see a package or project here that is no longer maintained or is not a good fit, please submit a pull request to improve this file.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

  • Audio and Music
  • Authentication and OAuth
  • Blockchain
  • Bot Building
  • Build Automation
  • Command Line
  • Configuration
  • Continuous Integration
  • CSS Preprocessors
  • Data Structures
  • Database
  • Database Drivers
  • Date and Time
  • Distributed Systems
  • Dynamic DNS
  • Email
  • Embeddable Scripting Languages
  • Error Handling
  • File Handling
  • Financial
  • Forms
  • Functional
  • Game Development
  • Generation and Generics
  • Geographic
  • Go Compilers
  • Goroutines
  • GUI
  • Hardware
  • Images
  • IoT
  • Job Scheduler
  • JSON
  • Logging
  • Machine Learning
  • Messaging
  • Microsoft Office
    • Microsoft Excel
  • Miscellaneous
    • Dependency Injection
    • Project Layout
    • Strings
    • Uncategorized
  • Natural Language Processing
  • Networking
    • HTTP Clients
  • OpenGL
  • ORM
  • Package Management
  • Performance
  • Query Language
  • Resource Embedding
  • Science and Data Analysis
  • Security
  • Serialization
  • Server Applications
  • Stream Processing
  • Template Engines
  • Testing
  • Text Processing
  • Third-party APIs
  • Utilities
  • UUID
  • Validation
  • Version Control
  • Video
  • Web Frameworks
    • Middlewares
      • Actual middlewares
      • Libraries for creating HTTP middlewares
    • Routers
  • WebAssembly
  • Windows
  • XML
  • Zero Trust

• Tools

  • Code Analysis
  • Editor Plugins
  • Go Generate Tools
  • Go Tools
  • Software Packages
    • DevOps Tools
    • Other Software

• Resources

  • Benchmarks
  • Conferences
  • E-Books
    • E-books for purchase
    • Free e-books
  • Gophers
  • Meetups
  • Style Guides
  • Twitter
  • Websites
    • Tutorials

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Audio and Music

Libraries for manipulating audio.

• Oto star:947 A low-level library to play sound on multiple platforms.
• PortAudio star:490 Go bindings for the PortAudio audio I/O library.
• music-theory star:378 Music theory models in Go.
• portmidi star:263 Go bindings for PortMidi.
• id3v2 star:231 ID3 decoding and encoding library for Go.
• GoAudio star:199 Native Go Audio Processing Library.
• flac star:192 Native Go FLAC encoder/decoder with support for FLAC streams.
• malgo star:163 Mini audio library.
• mix star:147 Sequence-based Go-native audio mixer for music apps.
• gaad star:94 Native Go AAC bitstream parser.
• minimp3 star:72 Lightweight MP3 decoder library.
• vorbis star:30 "Native" Go Vorbis decoder (uses CGO, but has no dependencies).
• gosamplerate star:16 libsamplerate bindings for go.

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Authentication and OAuth

Libraries for implementing authentications schemes.

• casbin star:11162 Authorization library that supports access control models like ACL, RBAC, ABAC.
• oauth2 star:3982 Successor of goauth2. Generic OAuth 2.0 package that comes with JWT, Google APIs, Compute Engine and App Engine support.
• goth star:3490 provides a simple, clean, and idiomatic way to use OAuth and OAuth2. Handles multiple providers out of the box.
• authboss star:2982 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.
• go-jose star:1863 Fairly complete implementation of the JOSE working group's JSON Web Token, JSON Web Signatures, and JSON Web Encryption specs.
• go-oauth2-server star:1861 Standalone, specification-compliant, OAuth2 server written in Golang.
• loginsrv star:1841 JWT login microservice with plugable backends such as OAuth2 (Github), htpasswd, osiam.
• osin star:1713 Golang OAuth2 server library.
• gologin star:1476 chainable handlers for login with OAuth1 and OAuth2 authentication providers.
• gorbac star:1244 provides a lightweight role-based access control (RBAC) implementation in Golang.
• scs star:1023 Session Manager for HTTP servers.
• paseto star:571 Golang implementation of Platform-Agnostic Security Tokens (PASETO).
• permissions2 star:443 Library for keeping track of users, login states and permissions. Uses secure cookies and bcrypt.
• go-guardian star:337 Go-Guardian is a golang library that provides a simple, clean, and idiomatic way to create powerful modern API and web authentication that supports LDAP, Basic, Bearer token and Certificate based authentication.
• jwt star:315 Safe, simple and fast JSON Web Tokens for Go.
• jwt star:278 Lightweight JSON Web Token (JWT) library.
• jeff star:235 Simple, flexible, secure and idiomatic web session management with pluggable backends.
• jwt-auth star:212 JWT middleware for Golang http servers with many configuration options.
• otpgen star:114 Library to generate TOTP/HOTP codes.
• sessionup star:114 Simple, yet effective HTTP session management and identification package.
• session star:106 Go session management for web servers (including support for Google App Engine - GAE).
• jwt star:97 Clean and easy to use implementation of JSON Web Tokens (JWT).
• sjwt star:96 Simple jwt generator and parser.
• rbac star:89 Minimalistic RBAC package for Go applications.
• sessions star:62 Dead simple, highly performant, highly customizable sessions service for go http servers.
• securecookie star:55 Efficient secure cookie encoding/decoding.
• go-email-normalizer star:37 Golang library for providing a canonical representation of email address.
• branca star:26 branca token specification implementation for Golang 1.15+.
• otpgo star:26 Time-Based One-Time Password (TOTP) and HMAC-Based One-Time Password (HOTP) library for Go.
• scope star:18 Easily Manage OAuth2 Scopes In Go.
• sessiongate-go star:10 Go session management using the SessionGate Redis module.
• cookiestxt star:9 provides parser of cookies.txt file format.

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Blockchain

Tools for building blockchains.

• go-ethereum star:35019 Official Go implementation of the Ethereum protocol.
• tendermint star:4603 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.
• cosmos-sdk star:3305 A Framework for Building Public Blockchains in the Cosmos Ecosystem.
• gossamer star:301 A Go implementation of the Polkadot Host.
• solana-go star:185 Go library to interface with Solana JSON RPC and WebSocket interfaces.

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Bot Building

Libraries for building and working with bots.

• telegram-bot-api star:3348 Simple and clean Telegram bot client.
• olivia star:3187 A chatbot built with an artificial neural network.
• telebot star:2269 Telegram bot framework written in Go.
• Kelp star:839 official trading and market-making bot for the Stellar DEX. Works out-of-the-box, written in Golang, compatible with centralized exchanges and custom trading strategies.
• go-chat-bot star:718 IRC, Slack & Telegram bot written in Go.
• go-joe A general-purpose bot library inspired by Hubot but written in Go.
• Golang CryptoTrading Bot star:688 A golang implementation of a console-based trading bot for cryptocurrency exchanges.
• slacker star:576 Easy to use framework to create Slack bots.
• tbot star:323 Telegram bot server with API similar to net/http.
• go-twitch-irc star:216 Library to write bots for twitch.tv chat
• go-sarah star:214 Framework to build bot for desired chat services including LINE, Slack, Gitter and more.
• Tenyks star:172 Service oriented IRC bot using Redis and JSON for messaging.
• hanu star:135 Framework for writing Slack bots.
• go-tgbot star:112 Pure Golang Telegram Bot API wrapper, generated from swagger file, session-based router and middleware.
• slack-bot star:78 Ready to use Slack Bot for lazy developers: Custom commands, Jenkins, Jira, Bitbucket, Github...
• margelet star:67 Framework for building Telegram bots.
• ephemeral-roles star:53 A Discord bot for managing ephemeral roles based upon voice channel member presence.
• echotron star:49 Concurrent library for Telegram Bots written in pure Go.
• slackscot star:49 Another framework for building Slack bots.
• govkbot star:38 Simple Go VK bot library.
• larry star:33 Larry 🐦 is a really simple Twitter bot generator that tweets random repositories from Github built in Go.
• micha star:18 Go Library for Telegram bot api.
• telego star:10 Telegram Bot API library for Golang with full one-to-one API implementation.
• teleterm star:5 Telegram Bot Exec Terminal Command.

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Build Automation

Libraries and tools helping with build automation.

• Task star:4538 simple "Make" alternative.
• realize star:4192 Go build system with file watchers and live reload. Run, build and watch file changes with custom paths.
• mage star:2815 Mage is a make/rake-like build tool using Go.
• mmake star:1596 Modern Make.
• goyek star:274 Create build pipelines in Go.
• taskctl star:153 Concurrent task runner.
• 1build star:126 Command line tool to frictionlessly manage project-specific commands.
• gaper star:51 Builds and restarts a Go project when it crashes or some watched file changes.
• gilbert Build system and task runner for Go projects.
• anko star:21 Simple application watcher for multiple programming languages.

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Command Line

Standard CLI

Libraries for building standard or basic Command Line applications.

• cobra star:24930 Commander for modern Go CLI interactions.
• urfave/cli star:17194 Simple, fast, and fun package for building command line apps in Go (formerly codegangsta/cli).
• elvish star:4630 An expressive programming language and a versatile interactive shell.
• kingpin star:3190 Command line and flag parser supporting sub commands (superseded by kong; see below).
• Dnote star:2197 A simple command line notebook with multi-device sync.
• go-flags star:2126 go command line option parser.
• pflag star:1673 Drop-in replacement for Go's flag package, implementing POSIX/GNU-style --flags.
• mitchellh/cli star:1453 Go library for implementing command-line interfaces.
• go-arg star:1341 Struct-based argument parsing in Go.
• liner star:866 Go readline-like library for command-line interfaces.
• ops star:843 Unikernel Builder/Orchestrator.
• complete star:810 Write bash completions in Go + Go command bash completion.
• mow.cli star:776 Go library for building CLI applications with sophisticated flag and argument parsing and validation.
• flaggy star:775 A robust and idiomatic flags package with excellent subcommand support.
• cli star:638 Feature-rich and easy to use command-line package based on golang struct tags.
• argparse star:391 Command line argument parser inspired by Python's argparse module.
• climax star:193 Alternative CLI with "human face", in spirit of Go command.
• wmenu star:150 Easy to use menu structure for cli applications that prompts users to make choices.
• commandeer star:147 Dev-friendly CLI apps: sets up flags, defaults, and usage based on struct fields and tags.
• sflags star:130 Struct based flags generator for flag, urfave/cli, pflag, cobra, kingpin and other libraries.
• flag star:117 Simple but powerful command line option parsing library for Go supporting subcommand.
• job star:111 JOB, make your short-term command as a long-term job.
• ukautz/clif star:111 Small command line interface framework.
• cli star:100 Simple and complete API for building command line interfaces in Go.
• cmdr star:93 A POSIX/GNU style, getopt-like command-line UI Go library.
• env star:89 Tag-based environment configuration for structs.
• clîr star:82 A Simple and Clear CLI library. Dependency free.
• gocmd star:56 Go library for building command line applications.
• hiboot cli cli application framework with auto configuration and dependency injection.
• wlog star:54 Simple logging interface that supports cross-platform color and concurrency.
• strumt star:44 Library to create prompt chain.
• go-getoptions star:39 Go option parser inspired on the flexibility of Perl’s GetOpt::Long.
• flagvar star:37 A collection of flag argument types for Go's standard flag package.
• acmd star:34 Simple, useful and opinionated CLI package in Go.
• cmd star:33 Extends the standard flag package to support sub commands and more in idiomatic way.
• argv star:32 Go library to split command line string as arguments array using the bash syntax.
• go-commander star:24 Go library to simplify CLI workflow.
• command-chain star:19 A go library for configure and run command chains - such like pipelining in unix shells.
• sand star:15 Simple API for creating interpreters and so much more.
• ts star:13 Timestamp convert & compare tool.
• go-andotp star:11 A CLI program to encrypt/decrypt andOTP files. Can be used as library as well.
• subcmd star:1 Another approach to parsing and running subcommands. Works alongside the standard flag package.

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Advanced Console UIs

Libraries for building Console Applications and Console User Interfaces.

• termui star:11528 Go terminal dashboard based on termbox-go and inspired by blessed-contrib.
• gocui star:7848 Minimalist Go library aimed at creating Console User Interfaces.
• gommon/color Style terminal text.
• go-prompt star:4300 Library for building a powerful interactive prompt, inspired by python-prompt-toolkit.
• termbox-go star:4218 Termbox is a library for creating cross-platform text-based interfaces.
• pterm star:2370 A library to beautify console output on every platform with many combinable components.
• progressbar star:2276 Basic thread-safe progress bar that works in every OS.
• termdash star:1880 Go terminal dashboard based on termbox-go and inspired by termui.
• uiprogress star:1880 Flexible library to render progress bars in terminal applications.
• asciigraph star:1830 Go package to make lightweight ASCII line graph ╭┈╯ in command line apps with no other dependencies.
• spinner star:1672 Go package to easily provide a terminal spinner with options.
• mpb star:1537 Multi progress bar for terminal applications.
• uilive star:1410 Library for updating terminal output in realtime.
• aurora star:1159 ANSI terminal colors that supports fmt.Printf/Sprintf.
• gookit/color star:1011 Terminal color rendering tool library, support 16 colors, 256 colors, RGB color rendering output, compatible with Windows.
• termenv star:885 Advanced ANSI style & color support for your terminal applications.
• uitable star:626 Library to improve readability in terminal apps using tabular data.
• go-isatty star:587 isatty for golang.
• go-colorable star:586 Colorable writer for windows.
• chalk star:389 Intuitive package for prettifying terminal/console output.
• simpletable star:342 Simple tables in terminal with Go.
• yacspin star:307 Yet Another CLi Spinner package, for working with terminal spinners.
• tabby star:305 A tiny library for super simple Golang tables.
• go-colortext star:209 Go library for color output in terminals.
• box-cli-maker star:170 Make Highly Customized Boxes for your CLI.
• cfmt star:80 Contextual fmt inspired by bootstrap color classes.
• tabular star:58 Print ASCII tables from command line utilities without the need to pass large sets of data to the API.
• ctc star:37 The non-invasive cross-platform terminal color library does not need to modify the Print method.
• cfmt star:33 Simple and convenient formatted stylized output fully compatible with fmt library.
• colourize star:25 Go library for ANSI colour text in terminals.
• marker star:25 Easiest way to match and mark strings for colorful terminal outputs.
• table star:14 Small library for terminal color based tables .
• go-ataman star:11 Go library for rendering ANSI colored text templates in terminals.

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Configuration

Libraries for configuration parsing.

• viper star:18041 Go configuration with fangs.
• godotenv star:4487 Go port of Ruby's dotenv library (Loads environment variables from .env).
• kelseyhightower/envconfig star:3955 Go library for managing configuration data from environment variables.
• ini star:2831 Go package to read and write INI files.
• env star:2241 Parse environment variables to Go structs (with defaults).
• kong star:797 Command-line parser with support for arbitrarily complex command-line structures and additional sources of configuration such as YAML, JSON, TOML, etc (succesor to kingpin).
• koanf star:718 Light weight, extensible library for reading config in Go applications. Built in support for JSON, TOML, YAML, env, command line.
• konfig star:619 Composable, observable and performant config handling for Go for the distributed processing era.
• cleanenv star:453 Minimalistic configuration reader (from files, ENV, and wherever you want).
• confita star:421 Load configuration in cascade from multiple backends into a struct.
• aconfig star:335 Simple, useful and opinionated config loader.
• gookit/config star:324 application config manage(load,get,set). support JSON, YAML, TOML, INI, HCL. multi file load, data override merge.
• config star:289 Cloud native application configuration. Bind ENV to structs in only two lines.
• store star:260 Lightweight configuration manager for Go.
• hjson star:256 Human JSON, a configuration file format for humans. Relaxed syntax, fewer mistakes, more comments.
• config star:242 A lightweight yet powerful config package for Go projects.
• config star:242 JSON or YAML configuration wrapper with environment variables and flags parsing.
• envconfig star:220 Read your configuration from environment variables.
• joshbetz/config star:209 Small configuration library for Go that parses environment variables, JSON files, and reloads automatically on SIGHUP.
• fig star:190 Tiny library for reading configuration from a file and from environment variables (with validation & defaults).
• xdg star:164 Go implementation of the XDG Base Directory Specification and XDG user directories.
• gcfg star:158 read INI-style configuration files into Go structs; supports user-defined types and subsections.
• goConfig star:150 Parses a struct as input and populates the fields of this struct with parameters from command line, environment variables and configuration file.
• envcfg star:96 Un-marshaling environment variables to Go structs.
• envh star:96 Helpers to manage environment variables.
• harvester star:95 Harvester, a easy to use static and dynamic configuration package supportig seeding, env vars and Consul integration.
• onion star:94 Layer based configuration for Go, Supports JSON, TOML, YAML, properties, etcd, env, and encryption using PGP.
• configuro star:80 opinionated configuration loading & validation framework from ENV and Files focused towards 12-Factor compliant applications.
• xdg star:66 Cross platform package that follows the XDG Standard.
• gofigure star:61 Go application configuration made easy.
• gone/jconf Modular JSON configuration. Keep you config structs along with the code they configure and delegate parsing to submodules without sacrificing full config serialization.
• configure star:55 Provides configuration through multiple sources, including JSON, flags and environment variables.
• go-aws-ssm star:45 Go package that fetches parameters from AWS System Manager - Parameter Store.
• configuration star:44 Library for initializing configuration structs from env variables, files, flags and 'default' tag.
• uConfig star:41 Lightweight, zero-dependency, and extendable configuration management.
• hocon star:37 Configuration library for working with the HOCON(a human-friendly JSON superset) format, supports features like environment variables, referencing other values, comments and multiple files.
• go-up star:36 A simple configuration library with recursive placeholders resolution and no magic.
• ingo star:35 Flags persisted in an ini-like config file.
• mini star:29 Golang package for parsing ini-style configuration files.
• genv star:26 Read environment variables easily with dotenv support.
• conflate star:22 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.
• go-ssm-config star:11 Go utility for loading configuration parameters from AWS SSM (Parameter Store).
• envconf star:10 Configuration from environment.
• ini star:9 INI Parser & Write Library, Unmarshal to Struct,Marshal to Json,Write File,watch file.
• nasermirzaei89/env star:8 Simple useful package for read environment variables.
• go-ini star:7 A Go package that marshals and unmarshals INI-files.
• swap star:5 Instantiate/configure structs recursively, based on build environment. (YAML, TOML, JSON and env).
• typenv star:5 Minimalistic, zero dependency, typed environment variables library.
• gonfig star:3 Tag-based configuration parser which loads values from different providers into typesafe struct.
• go-conf star:2 Simple library for application configuration based on annotated structs. It supports reading the configuration from environment variables, config files and command line parameters.

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Continuous Integration

Tools for help with continuous integration.

• drone star:24446 Drone is a Continuous Integration platform built on Docker, written in Go.
• CDS star:3713 Enterprise-Grade CI/CD and DevOps Automation Open Source Platform.
• goveralls star:709 Go integration for Coveralls.io continuous code coverage tracking system.
• gotestfmt star:189 go test output for humans.
• overalls star:108 Multi-Package go project coverprofile for tools like goveralls.
• duci star:70 A simple ci server no needs domain specific languages.
• gomason star:51 Test, Build, Sign, and Publish your go binaries from a clean workspace.
• roveralls star:15 Recursive coverage testing tool.

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CSS Preprocessors

Libraries for preprocessing CSS files.

• gcss star:444 Pure Go CSS Preprocessor.
• go-libsass star:184 Go wrapper to the 100% Sass compatible libsass project.

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Data Structures

Generic datastructures and algorithms in Go.

• gods star:10999 Go Data Structures. Containers, Sets, Lists, Stacks, Maps, BidiMaps, Trees, HashSet etc.
• go-datastructures star:6342 Collection of useful, performant, and thread-safe data structures.
• golang-set star:2225 Thread-Safe and Non-Thread-Safe high-performance sets for Go.
• gota star:1948 Implementation of dataframes, series, and data wrangling methods for Go.
• roaring star:1469 Go package implementing compressed bitsets.
• willf/bloom star:1416 Go package implementing Bloom filters.
• boomfilters star:1404 Probabilistic data structures for processing continuous, unbounded streams.
• gocache star:1048 A complete Go cache library with mutiple stores (memory, memcache, redis, ...), chainable, loadable, metrics cache and more.
• cuckoofilter star:864 Cuckoo filter: a good alternative to a counting bloom filter implemented in Go.
• bitset star:827 Go package implementing bitsets.
• hyperloglog star:765 HyperLogLog implementation with Sparse, LogLog-Beta bias correction and TailCut space reduction.
• algorithms star:605 Algorithms and data structures.CLRS study.
• trie star:570 Trie implementation in Go.
• gostl star:364 Data structure and algorithm library for go, designed to provide functions similar to C++ STL.
• ttlcache star:335 In-memory string-interface{} cache with various time-based expiration options and callbacks.
• go-geoindex star:334 In-memory geo index.
• go-edlib star:303 Go string comparison and edit distance algorithms library (Levenshtein, LCS, Hamming, Damerau levenshtein, Jaro-Winkler, etc.) compatible with Unicode.
• merkletree star:303 Implementation of a merkle tree providing an efficient and secure verification of the contents of data structures.
• deque star:297 Fast ring-buffer deque (double-ended queue).
• hilbert star:241 Go package for mapping values to and from space-filling curves, such as Hilbert and Peano curves.
• goskiplist star:231 Skip list implementation in Go.
• go-adaptive-radix-tree star:220 Go implementation of Adaptive Radix Tree.
• cuckoo-filter star:197 Cuckoo filter: a comprehensive cuckoo filter, which is configurable and space optimized compared with other implements, and all features mentioned in original paper is available.
• skiplist star:184 Very fast Go Skiplist implementation.
• binpacker star:181 Binary packer and unpacker helps user build custom binary stream.
• levenshtein star:172 Implementation to calculate levenshtein distance in Go.
• goconcurrentqueue star:156 Concurrent FIFO queue.
• bloom star:146 Bloom filters implemented in Go.
• iter star:143 Go implementation of C++ STL iterators and algorithms.
• ring star:123 Go implementation of a high performance, thread safe bloom filter.
• go-rquad star:121 Region quadtrees with efficient point location and neighbour finding.
• bitmap star:117 Dense, zero-allocation, SIMD-enabled bitmap/bitset in Go.
• encoding star:113 Integer Compression Libraries for Go.
• bit star:110 Golang set data structure with bonus bit-twiddling functions.
• remember-go star:108 A universal interface for caching slow database queries (backed by redis, memcached, ristretto, or in-memory).
• conjungo star:101 A small, powerful and flexible merge library.
• go-mcache star:77 Fast in-memory key:value store/cache library. Pointer caches.
• skiplist star:77 Skiplist implementation in Go.
• bloom star:66 Golang Bloom filter implementation.
• levenshtein star:60 Levenshtein distance and similarity metrics with customizable edit costs and Winkler-like bonus for common prefix.
• count-min-log star:55 Go implementation Count-Min-Log sketch: Approximately counting with approximate counters (Like Count-Min sketch but using less memory).
• crunch star:48 Go package implementing buffers for handling various datatypes easily.
• nan star:47 Zero allocation Nullable structures in one library with handy conversion functions, marshallers and unmarshallers.
• goset star:44 A useful Set collection implementation for Go.
• hide star:43 ID type with marshalling to/from hash to prevent sending IDs to clients.
• deque star:39 A highly optimized double-ended queue.
• concurrent-writer star:38 Highly concurrent drop-in replacement for bufio.Writer.
• pipeline star:38 An implementation of pipelines with fan-in and fan-out.
• timedmap star:38 Map with expiring key-value pairs.
• memlog star:32 An easy to use, lightweight, thread-safe and append-only in-memory data structure inspired by Apache Kafka.
• typ star:30 Null Types, Safe primitive type conversion and fetching value from complex structures.
• null star:25 Nullable Go types that can be marshalled/unmarshalled to/from JSON.
• dict star:23 Python-like dictionaries (dict) for Go.
• cmap star:22 a thread-safe concurrent map for go, support using interface{} as key and auto scale up shards.
• go-ef star:19 A Go implementation of the Elias-Fano encoding.
• ptrie star:18 An implementation of prefix tree.
• set star:18 Simple set data structure implementation in Go using LinkedHashMap.
• mspm star:17 Multi-String Pattern Matching Algorithm for information retrieval.
• fsm star:14 Finite-State Machine package.
• parapipe star:14 FIFO Pipeline which parallels execution on each stage while maintaining the order of messages and results.
• ordered-concurrently star:13 Go module that processes work concurrently and returns output in a channel in the order of input.
• treap star:13 Persistent, fast ordered map using tree heaps.
• gofal star:11 fractional api for Go.
• bloomfilter star:9 Yet another Bloomfilter implementation in Go, compatible with Java's Guava library.
• gdcache star:7 A pure non-intrusive cache library implemented by golang, you can use it to implement your own distributed cache.
• goterator star:7 Iterator implementation to provide map and reduce functionalities.
• hashsplit Split byte streams into chunks, and arrange chunks into trees, with boundaries determined by content, not position.
• slices star:7 Functions that operate on slices; like package strings but adapted to work with slices.
• dsu star:6 Disjoint Set data structure implementation in Go.
• parsefields star:6 Tools for parse JSON-like logs for collecting unique fields and events.
• merkle star:2 Space-efficient computation of Merkle root hashes and inclusion proofs.

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Database

Databases implemented in Go.

• prometheus star:40612 Monitoring system and time series database.
• tidb star:30227 TiDB is a distributed SQL database. Inspired by the design of Google F1.
• cockroach star:23201 Scalable, Geo-Replicated, Transactional Datastore.
• influxdb star:22771 Scalable datastore for metrics, events, and real-time analytics.
• dgraph star:17302 Scalable, Distributed, Low Latency, High Throughput Graph Database.
• groupcache star:11090 Groupcache is a caching and cache-filling library, intended as a replacement for memcached in many cases.
• badger star:10304 Fast key-value store in Go.
• rqlite star:9333 The lightweight, distributed, relational database built on SQLite.
• Milvus star:9282 Milvus is a vector database for embedding management, analytics and search.
• immudb star:7055 immudb is a lightweight, high-speed immutable database for systems and applications written in Go.
• go-cache star:5791 In-memory key:value store/cache (similar to Memcached) library for Go, suitable for single-machine applications.
• VictoriaMetrics star:5716 fast, resource-effective and scalable open source time series database. May be used as long-term remote storage for Prometheus. Supports PromQL.
• BigCache star:5403 Efficient key/value cache for gigabytes of data.
• Bitcask Bitcask is an embeddable, persistent and fast key-value (KV) database written in pure Go with predictable read/write performance, low latency and high throughput thanks to the bitcask on-disk layout (LSM+WAL).
• bbolt star:5172 An embedded key/value database for Go.
• goleveldb star:4870 Implementation of the LevelDB key/value database in Go.
• dtm star:4791 A distributed transaction manager. Support XA, TCC, SAGA, Reliable Messages.
• ledisdb star:3795 Ledisdb is a high performance NoSQL like Redis based on LevelDB.
• buntdb star:3626 Fast, embeddable, in-memory key/value database for Go with custom indexing and spatial support.
• tiedot star:2650 Your NoSQL database powered by Golang.
• rosedb star:2227 An embedded k-v database based on LSM+WAL, supports string, list, hash, set, zset.
• nutsdb star:1850 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.
• GCache star:1809 Cache library with support for expirable Cache, LFU, LRU and ARC.
• cache2go star:1666 In-memory key:value cache which supports automatic invalidation based on timeouts.
• godis star:1657 A Golang implemented high-performance Redis server and cluster.
• fastcache star:1325 fast thread-safe inmemory cache for big number of entries. Minimizes GC overhead.
• CovenantSQL star:1270 CovenantSQL is a SQL database on blockchain.
• diskv star:1130 Home-grown disk-backed key-value store.
• Databunker star:946 Personally identifiable information (PII) storage service built to comply with GDPR and CCPA.
• eliasdb star:868 Dependency-free, transactional graph database with REST API, phrase search and SQL-like query language.
• column star:863 High-performance, columnar, embeddable in-memory store with bitmap indexing and transactions.
• pogreb star:857 Embedded key-value store for read-heavy workloads.
• moss star:854 Moss is a simple LSM key-value storage engine written in 100% Go.
• levigo star:403 Levigo is a Go wrapper for LevelDB.
• pudge star:308 Fast and simple key/value store written using Go's standard library.
• Vasto star:235 A distributed high-performance key-value store. On Disk. Eventual consistent. HA. Able to grow or shrink without service interruption.
• Kivik star:221 Kivik provides a common Go and GopherJS client library for CouchDB, PouchDB, and similar databases.
• piladb star:194 Lightweight RESTful database engine based on stack data structures.
• Scribble star:144 Tiny flat file JSON store.
• cache star:101 In-memory key:value store with expiration time, 0 dependencies, <100 LoC, 100% coverage.
• slowpoke star:99 Key-value store with persistence.
• unitdb star:83 Fast timeseries database for IoT, realtime messaging applications. Access unitdb with pubsub over tcp or websocket using github.com/unit-io/unitd application.
• bcache star:78 Eventually consistent distributed in-memory cache Go library.
• couchcache star:54 RESTful caching micro-service backed by Couchbase server.
• hare star:50 A simple database management system that stores each table as a text file of line-delimited JSON.
• clusteredBigCache star:40 BigCache with clustering support and individual item expiration.
• Coffer star:28 Simple ACID key-value database that supports transactions.
• tempdb star:16 Key-value store for temporary items.
• ttlcache star:5 In-memory key value storage with TTL for each record.

Database schema migration.

• migrate star:7931 Database migrations. CLI and Golang library.
• sql-migrate star:2370 Database migration tool. Allows embedding migrations into the application using go-bindata.
• goose star:2207 Database migration tool. You can manage your database's evolution by creating incremental SQL or Go scripts.
• skeema star:976 Pure-SQL schema management system for MySQL, with support for sharding and external online schema change tools.
• soda Database migration, creation, ORM, etc... for MySQL, PostgreSQL, and SQLite.
• goavro star:773 A Go package that encodes and decodes Avro data.
• gormigrate star:718 Database schema migration helper for Gorm ORM.
• darwin star:127 Database schema evolution library for Go.
• migrator star:118 Dead simple Go database migration library.
• go-pg-migrations star:82 A Go package to help write migrations with go-pg/pg.
• avro star:29 Discover SQL schemas and convert them to AVRO schemas. Query SQL records into AVRO bytes.
• sqlize star:28 Database migration generator. Allows generate sql migration from model and existing sql by differ them.
• go-fixtures star:27 Django style fixtures for Golang's excellent built-in database/sql library.
• pravasan star:27 Simple Migration tool - currently for MySQL but planning to soon support Postgres, SQLite, MongoDB, etc.
• migrator star:14 MySQL database migrator designed to run migrations to your features and manage database schema update with intuitive go code.
• schema star:11 Library to embed schema migrations for database/sql-compatible databases inside your Go binaries.
• go-pg-migrate star:7 CLI-friendly package for go-pg migrations management.

Database tools.

• vitess star:13244 vitess provides servers and tools which facilitate scaling of MySQL databases for large scale web services.
• pgweb star:7150 Web-based PostgreSQL database browser.
• kingshard star:5923 kingshard is a high performance proxy for MySQL powered by Golang.
• orchestrator star:4387 MySQL replication topology manager & visualizer.
• go-mysql-elasticsearch star:3708 Sync your MySQL data into Elasticsearch automatically.
• go-mysql star:3422 Go toolset to handle MySQL protocol and replication.
• pREST star:3074 Simplify and accelerate development, ⚡ instant, realtime, high-performance on any Postgres application, existing or new.
• chproxy star:806 HTTP proxy for ClickHouse database.
• pg_timetable star:603 Advanced scheduling for PostgreSQL.
• clickhouse-bulk star:337 Collects small insterts and sends big requests to ClickHouse servers.
• myreplication star:178 MySql binary log replication listener. Supports statement and row based replication.
• octillery star:152 Go package for sharding databases ( Supports every ORM or raw SQL ).
• dbbench star:63 Database benchmarking tool with support for several databases and scripts.
• datagen star:46 A fast data generator that's multi-table aware and supports multi-row DML.
• prep star:31 Use prepared SQL statements without changing your code.
• rwdb star:14 rwdb provides read replica capability for multiple database servers setup.

SQL query builder, libraries for building and using SQL.

• Squirrel star:4469 Go library that helps you build SQL queries.
• xo star:2996 Generate idiomatic Go code for databases based on existing schema definitions or custom queries supporting PostgreSQL, MySQL, SQLite, Oracle, and Microsoft SQL Server.
• goqu star:1372 Idiomatic SQL builder and query library.
• gendry star:1340 Non-invasive SQL builder and powerful data binder.
• Dotsql star:614 Go library that helps you keep sql files in one place and use them with ease.
• jet star:613 Framework for writing type-safe SQL queries in Go, with ability to easily convert database query result into desired arbitrary object structure.
• ozzo-dbx star:550 Powerful data retrieval methods as well as DB-agnostic query building capabilities.
• dbq star:328 Zero boilerplate database operations for Go.
• sqrl star:238 SQL query builder, fork of Squirrel with improved performance.
• Squalus Thin layer over the Go SQL package that makes it easier to perform queries.
• sqlingo star:206 A lightweight DSL to build SQL in Go.
• sq star:146 Type-safe SQL builder and struct mapper for Go.
• igor star:85 Abstraction layer for PostgreSQL that supports advanced functionality and uses gorm-like syntax.
• godbal star:53 Database Abstraction Layer (dbal) for go. Support SQL builder and get result easily.
• buildsqlx star:45 Go database query builder library for PostgreSQL.
• sqlf star:39 Fast SQL query builder.
• bqb star:27 Lightweight and easy to learn query builder.
• qry star:20 Tool that generates constants from files with raw SQL queries.
• gosql star:18 SQL Query builder with better null values support.
• hasql Library for accessing multi-host SQL database installations.
• mpath star:11 MPTT (Modified Preorder Tree Traversal) package for SQL records - materialized path realisation.
• ormlite star:2 Lightweight package containing some ORM-like features and helpers for sqlite databases.

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Database Drivers

Libraries for connecting and operating databases.

• Relational Databases

  • go-sql-driver/mysql star:11841 MySQL driver for Go.
  • pq star:7033 Pure Go Postgres driver for database/sql.
  • go-sqlite3 star:5401 SQLite3 driver for go that uses database/sql.
  • pgx star:4952 PostgreSQL driver supporting features beyond those exposed by database/sql.
  • go-mssqldb star:1502 Microsoft MSSQL driver for Go.
  • go-oci8 star:577 Oracle driver for go that uses database/sql.
  • sqlhooks star:508 Attach hooks to any database/sql driver.
  • godror star:323 Oracle driver for Go, using the ODPI-C driver.
  • firebirdsql star:165 Firebird RDBMS SQL driver for Go.
  • go-adodb star:126 Microsoft ActiveX Object DataBase driver for go that uses database/sql.
  • gofreetds star:106 Microsoft MSSQL driver. Go wrapper over FreeTDS.
  • Sqinn-Go star:95 SQLite with pure Go.
  • avatica star:88 Apache Avatica/Phoenix SQL driver for database/sql.
  • bgc star:16 Datastore Connectivity for BigQuery for go.
  • pig star:7 Simple pgx wrapper to execute and scan query results easily.

• NoSQL Databases

  • redis star:13366 Redis client for Golang.
  • redigo star:8844 Redigo is a Go client for the Redis database.
  • mongo-go-driver star:6394 Official MongoDB driver for the Go language.
  • mgo star:1932 (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.
  • gorethink star:1588 Go language driver for RethinkDB.
  • qmgo star:780 The MongoDB driver for Go. It‘s based on official MongoDB driver but easier to use like Mgo.
  • mgm star:448 MongoDB model-based ODM for Go (based on official MongoDB driver).
  • redeo star:412 Redis-protocol compatible TCP servers/services.
  • neoism star:383 Neo4j client for Golang.
  • aerospike-client-go star:375 Aerospike client in Go language.
  • gocb star:330 Official Couchbase Go SDK.
  • go-couchbase star:312 Couchbase client in Go.
  • go-rejson star:239 Golang client for redislabs' ReJSON module using Redigo golang client. Store and manipulate structs as JSON objects in redis with ease.
  • godis star:102 redis client implement by golang, inspired by jedis.
  • Neo4j-GO star:78 Neo4j REST Client in golang.
  • arangolite star:70 Lightweight golang driver for ArangoDB.
  • go-pilosa star:51 Go client library for Pilosa.
  • forestdb star:33 Go bindings for ForestDB.
  • neo4j star:28 Neo4j Rest API Bindings for Golang.
  • goriak star:27 Go language driver for Riak KV.
  • xredis star:18 Typesafe, customizable, clean & easy to use Redis client.
  • godscache star:10 A wrapper for the Google Cloud Platform Go Datastore package that adds caching using memcached.
  • gomemcache memcache client library for the Go programming language.
  • asc star:8 Datastore Connectivity for Aerospike for go.
  • gocosmos star:6 REST client and standard database/sql driver for Azure Cosmos DB.
  • gocql Go language driver for Apache Cassandra.

• Search and Analytic Databases.

  • bleve star:8166 Modern text indexing library for go.
  • elastic star:6511 Elasticsearch client for Go.
  • riot star:6038 Go Open Source, Distributed, Simple and efficient Search Engine.
  • go-elasticsearch star:3869 Official Elasticsearch client for Go.
  • elastigo star:947 Elasticsearch client library.
  • elasticsql star:847 Convert sql to elasticsearch dsl in Go.
  • skizze star:82 probabilistic data-structures service and storage.
  • goes star:26 Library to interact with Elasticsearch.

• Multiple Backends.

  • cayley star:14055 Graph database with support for multiple backends.
  • gokv star:394 Simple key-value store abstraction and implementations for Go (Redis, Consul, etcd, bbolt, BadgerDB, LevelDB, Memcached, DynamoDB, S3, PostgreSQL, MongoDB, CockroachDB and many more).
  • cachego star:160 Golang Cache component for multiple drivers.
  • dsc star:24 Datastore connectivity for SQL, NoSQL, structured files.

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Date and Time

Libraries for working with dates and times.

• now star:3540 Now is a time toolkit for golang.
• dateparse star:1616 Parse date's without knowing format in advance.
• carbon star:1594 A simple, semantic and developer-friendly golang package for datetime.
• carbon star:676 Simple Time extension with a lot of util methods, ported from PHP Carbon library.
• durafmt star:414 Time duration formatting library for Go.
• timeutil star:187 Useful extensions (Timedelta, Strftime, ...) to the golang's time package.
• gostradamus star:159 A Go package for working with dates.
• go-persian-calendar star:114 The implementation of the Persian (Solar Hijri) Calendar in Go (golang).
• iso8601 star:98 Efficiently parse ISO8601 date-times without regex.
• date star:86 Augments Time for working with dates, date ranges, time spans, periods, and time-of-day.
• timespan star:78 For interacting with intervals of time, defined as a start time and a duration.
• feiertage star:41 Set of functions to calculate public holidays in Germany, incl. specialization on the states of Germany (Bundesländer). Things like Easter, Pentecost, Thanksgiving...
• go-sunrise star:41 Calculate the sunrise and sunset times for a given location.
• go-str2duration star:36 Convert string to duration. Support time.Duration returned string and more.
• kair star:22 Date and Time - Golang Formatting Library.
• cronrange star:14 Parses Cron-style time range expressions, checks if the given time is within any ranges.
• NullTime star:12 Nullable time.Time.
• tuesday star:11 Ruby-compatible Strftime function.
• strftime star:8 C99-compatible strftime formatter.
• go-week star:7 An efficient package to work with ISO8601 week dates.

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Distributed Systems

Packages that help with building Distributed Systems.

• go-kit star:22215 Microservice toolkit with support for service discovery, load balancing, pluggable transports, request tracking, etc.
• go-micro star:17583 A distributed systems development framework.
• Kratos star:16308 A modular-designed and easy-to-use microservices framework in Go.
• grpc-go star:15263 The Go language implementation of gRPC. HTTP/2 based RPC.
• go-zero star:14228 A web and rpc framework. It's born to ensure the stability of the busy sites with resilient design. Builtin goctl greatly improves the development productivity.
• micro star:10866 A distributed systems runtime for the cloud and beyond.
• NATS star:10397 Lightweight, high performance messaging system for microservices, IoT, and cloud native systems.
• rpcx star:6646 Distributed pluggable RPC service framework like alibaba Dubbo.
• raft star:5610 Golang implementation of the Raft consensus protocol, by HashiCorp.
• raft Go implementation of the Raft consensus protocol, by CoreOS.
• lura star:4826 Ultra performant API Gateway framework with middlewares.
• torrent star:4181 BitTorrent client package.
• dragonboat star:4078 A feature complete and high performance multi-group Raft library in Go.
• emitter-io star:3162 High performance, distributed, secure and low latency publish-subscribe platform built with MQTT, Websockets and love.
• glow star:3028 Easy-to-Use scalable distributed big data processing, Map-Reduce, DAG execution, all in pure Go.
• gleam star:2970 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.
• liftbridge star:2194 Lightweight, fault-tolerant message streams for NATS.
• hprose star:1195 Very newbility RPC Library, support 25+ languages now.
• ringpop-go star:719 Scalable, fault-tolerant application-layer sharding for Go applications.
• rain star:666 BitTorrent client and library.
• gorpc star:650 Simple, fast and scalable RPC library for high load.
• go-health star:614 Library for enabling asynchronous dependency health checks in your service.
• redis-lock star:576 Simplified distributed locking implementation using Redis.
• resgate Realtime API Gateway for building REST, real time, and RPC APIs, where all clients are synchronized seamlessly.
• arpc star:455 More effective network communication, support two-way-calling, notify, broadcast.
• go-sundheit star:451 A library built to provide support for defining async service health checks for golang services.
• consistent star:446 Consistent hashing with bounded loads.
• digota star:423 grpc ecommerce microservice.
• dot distributed sync using operational transformation/OT.
• go-doudou star:370 A gossip protocol and OpenAPI 3.0 spec based decentralized microservice framework. Built-in go-doudou cli focusing on low-code and rapid dev can power up your productivity.
• sleuth star:341 Library for master-less p2p auto-discovery and RPC between HTTP services (using ZeroMQ).
• go-jump star:335 Port of Google's "Jump" Consistent Hash function.
• dht star:221 BitTorrent Kademlia DHT implementation.
• jsonrpc star:202 JSON-RPC 2.0 HTTP client implementation.
• jsonrpc star:158 The jsonrpc package helps implement of JSON-RPC 2.0.
• celeriac star:70 Library for adding support for interacting and monitoring Celery workers, tasks and events in Go.
• doublejump star:68 A revamped Google's jump consistent hash.
• Semaphore star:66 A straightforward (micro) service orchestrator.
• outboxer star:61 Outboxer is a go library that implements the outbox pattern.
• pglock PostgreSQL-backed distributed locking implementation.
• pjrpc Golang JSON-RPC Server-Client with Protobuf spec.
• flowgraph star:45 flow-based programming package.
• drmaa star:36 Job submission library for cluster schedulers based on the DRMAA standard.
• dynamolock DynamoDB-backed distributed locking implementation.
• go-mysql-lock star:36 MySQL based distributed lock.
• go-pdu star:34 A decentralized identity-based social network.
• gmsec star:17 A Go distributed systems development framework.
• dynatomic star:14 A library for using DynamoDB as an atomic counter.
• consistenthash star:10 Consistent hashing with configurable replicas.
• failured star:3 adaptive accrual failure detector for distributed systems.

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Dynamic DNS

Tools for updating dynamic DNS records.

• GoDNS star:948 A dynamic DNS client tool, supports DNSPod & HE.net, written in Go.
• DDNS star:202 Personal DDNS client with Digital Ocean Networking DNS as backend.
• dyndns Background Go process to regularly and automatically check your IP Address and make updates to (one or many) Dynamic DNS records for Google domains whenever your address changes.

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Email

Libraries and tools that implement email creation and sending.

• MailHog star:9582 Email and SMTP testing with web and API interface.
• hermes star:2417 Golang package that generates clean, responsive HTML e-mails.
• email star:1925 A robust and flexible email library for Go.
• go-imap star:1443 IMAP library for clients and servers.
• chasquid SMTP server written in Go.
• SendGrid star:791 SendGrid's Go library for sending email.
• mailgun-go star:577 Go library for sending mail with the Mailgun API.
• email-verifier star:359 A Go library for email verification without sending any emails.
• go-simple-mail star:259 Very simple package to send emails with SMTP Keep Alive and two timeouts: Connect and Send.
• go-message star:233 Streaming library for the Internet Message Format and mail messages.
• Hectane star:214 Lightweight SMTP client providing an HTTP API.
• douceur star:205 CSS inliner for your HTML emails.
• mailchain star:105 Send encrypted emails to blockchain addresses written in Go.
• go-premailer star:80 Inline styling for HTML mail in Go.
• go-dkim star:75 DKIM library, to sign & verify email.
• smtp star:67 SMTP server protocol state machine.
• smtpmock star:24 Lightweight configurable multithreaded fake SMTP server. Mimic any SMTP behaviour for your test environment.
• go-email-validator star:18 Modular email validator for syntax, disposable, smtp, etc... checking.

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Embeddable Scripting Languages

Embedding other languages inside your go code.

• gopher-lua star:4535 Lua 5.1 VM and compiler written in Go.
• goja star:2671 ECMAScript 5.1(+) implementation in Go.
• tengo star:2603 Bytecode compiled script language for Go.
• expr star:2310 Expression evaluation engine for Go: fast, non-Turing complete, dynamic typing, static typing.
• go-lua star:2240 Port of the Lua 5.2 VM to pure Go.
• go-python star:1345 naive go bindings to the CPython C-API.
• anko star:1201 Scriptable interpreter written in Go.
• cel-go star:1034 Fast, portable, non-Turing complete expression evaluation with gradual typing.
• metacall star:863 Cross-platform Polyglot Runtime which supports NodeJS, JavaScript, TypeScript, Python, Ruby, C#, WebAssembly, Java, Cobol and more.
• go-php star:835 PHP bindings for Go.
• go-duktape star:780 Duktape JavaScript engine bindings for Go.
• golua star:580 Go bindings for Lua C API.
• gisp star:478 Simple LISP in Go.
• gval star:437 A highly customizable expression language written in Go.
• prolog star:138 Embeddable Prolog.
• gentee star:88 Embeddable scripting programming language.
• binder star:55 Go to Lua binding library, based on gopher-lua.
• purl star:34 Perl 5.18.2 embedded in Go.
• ngaro star:22 Embeddable Ngaro VM implementation enabling scripting in Retro.
• ecal star:17 A simple embeddable scripting language which supports concurrent event processing.

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Error Handling

Libraries for handling errors.

• errors star:7578 Package that provides simple error handling primitives.
• go-multierror star:1478 Go (golang) package for representing a list of errors as a single error.
• eris star:901 A better way to handle, trace, and log errors in Go. Compatible with the standard error library and github.com/pkg/errors.
• errorx star:797 A feature rich error package with stack traces, composition of errors and more.
• tracerr star:697 Golang errors with stack trace and source fragments.
• errlog star:401 Hackable package that determines responsible source code for an error (and some other fast-debugging features). Pluggable to any logger in-place.
• emperror star:241 Error handling tools and best practices for Go libraries and applications.
• errors star:107 Drop-in replacement for the standard library errors package and github.com/pkg/errors. Provides various error handling primitives.
• errors star:26 Drop-in replacement for builting Go errors. This is a minimal error handling package with custom error types, user friendly messages, Unwrap & Is. With very easy to use and straightforward helper functions.
• Falcon star:7 A Simple Yet Highly Powerful Package For Error Handling.
• errors star:3 Simple golang error handling with classification primitives.
• errors star:3 The most simple error wrapper with awesome performance and minimal memory overhead.

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File Handling

Libraries for handling files and file systems.

• afero star:4210 FileSystem Abstraction System for Go.
• pdfcpu star:2935 PDF processor.
• gdu star:1520 Disk usage analyzer with console interface.
• notify star:716 File system event notification library with simple API, similar to os/signal.
• copy star:382 Copy directory recursively.
• bigfile star:215 A file transfer system, support to manage files with http api, rpc call and ftp client.
• afs star:172 Abstract File Storage (mem, scp, zip, tar, cloud: s3, gs) for Go.
• vfs star:149 A pluggable, extensible, and opinionated set of filesystem functionality for Go across a number of filesystem types such as os, S3, and GCS.
• go-exiftool star:98 Go bindings for ExifTool, the well-known library used to extract as much metadata as possible (EXIF, IPTC, ...) from files (pictures, PDF, office, ...).
• go-csv-tag star:94 Load csv file using tag.
• opc star:70 Load Open Packaging Conventions (OPC) files for Go.
• skywalker star:69 Package to allow one to concurrently go through a filesystem with ease.
• stl Modules to read and write STL (stereolithography) files. Concurrent algorithm for reading.
• checksum star:51 Compute message digest, like MD5, SHA256, SHA1, CRC or BLAKE2s, for large files.
• tarfs star:49 Implementation of the FileSystem interface for tar files.
• parquet star:44 Read and write parquet files.
• baraka star:37 A library to process http file uploads easily.
• go-gtfs star:31 Load gtfs files in go.
• flop star:30 File operations library which aims to mirror feature parity with GNU cp.
• gut/yos star:22 Simple and reliable package for file operations like copy/move/diff/list on files, directories and symbolic links.
• go-decent-copy star:15 Copy files for humans.
• todotxt star:11 Go library for Gina Trapani's todo.txt files, supports parsing and manipulating of task lists in the todo.txt format.
• higgs star:7 A tiny cross-platform Go library to hide/unhide files and directories.
• pathtype star:7 Treat paths as their own type instead of using strings.

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Financial

Packages for accounting and finance.

• ticker star:4042 Terminal stock watcher and stock position tracker.
• decimal star:3687 Arbitrary-precision fixed-point decimal numbers.
• go-money star:1043 Implementation of Fowler's Money pattern.
• accounting star:698 money and currency formatting for golang.
• techan star:583 Technical analysis library with advanced market analysis and trading strategies.
• go-finance star:535 Comprehensive financial markets data in Go.
• ach star:281 A reader, writer, and valdiator for Automated Clearing House (ACH) files.
• currency star:268 Handles currency amounts, provides currency information and formatting.
• orderbook star:242 Matching Engine for Limit Order Book in Golang.
• go-finance star:121 Library of financial functions for time value of money (annuities), cash flow, interest rate conversions, bonds and depreciation calculations.
• transaction star:102 Embedded transactional database of accounts, running in multithreaded mode.
• ofxgo star:96 Query OFX servers and/or parse the responses (with example command-line client).
• vat star:86 VAT number validation & EU VAT rates.
• sleet star:81 One unified interface for multiple Payment Service Providers (PsP) to process online payment.
• go-finnhub star:64 Client for stock market, forex and crypto data from finnhub.io. Access real-time financial market data from 60+ stock exchanges, 10 forex brokers, and 15+ crypto exchanges.
• currency star:44 High performant & accurate currency computation package.
• fastme star:27 Fast extensible matching engine Go implementation.
• payme star:9 QR code generator (ASCII & PNG) for SEPA payments.
• go-finance star:6 Module to fetch exchange rates, check VAT numbers via VIES and check IBAN bank account numbers.

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Forms

Libraries for working with forms.

• nosurf star:1242 CSRF protection middleware for Go.
• binding star:786 Binds form and JSON data from net/http Request to struct.
• gorilla/csrf star:740 CSRF protection for Go web applications & services.
• form star:507 Decodes url.Values into Go value(s) and Encodes Go value(s) into url.Values. Dual Array and Full map support.
• conform star:247 Keeps user input in check. Trims, sanitizes & scrubs data based on struct tags.
• formam star:166 decode form's values into a struct.
• forms star:129 Framework-agnostic library for parsing and validating form/JSON data which supports multipart forms and files.
• qs star:60 Go module for encoding structs into URL query parameters.
• bind star:27 Bind form data to any Go values.
• queryparam star:12 Decode url.Values into usable struct values of standard or custom types.

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Functional

Packages to support functional programming in Go.

• go-underscore star:1222 Useful collection of helpfully functional Go collection utilities.
• fpGo star:224 Monad, Functional Programming features for Golang.
• gofp star:105 A lodash like powerful utility library for Golang.
• fuego star:102 Functional Experiment in Go.

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Game Development

Awesome game development libraries.

• Ebiten star:5944 dead simple 2D game library in Go.
• Leaf star:4278 Lightweight game server framework.
• Pixel star:3794 Hand-crafted 2D game library in Go.
• goworld star:2039 Scalable game server engine, featuring space-entity framework and hot-swapping.
• nano star:1923 Lightweight, facility, high performance golang based game server framework.
• g3n star:1814 Go 3D Game Engine.
• go-sdl2 star:1693 Go bindings for the Simple DirectMedia Layer.
• engo star:1469 Engo is an open-source 2D game engine written in Go. It follows the Entity-Component-System paradigm.
• Pitaya star:1312 Scalable game server framework with clustering support and client libraries for iOS, Android, Unity and others through the C SDK.
• termloop star:1261 Terminal-based game engine for Go, built on top of Termbox.
• gonet star:1168 Game server skeleton implemented with golang.
• Oak star:1006 Pure Go game engine.
• raylib-go star:721 Go bindings for raylib, a simple and easy-to-use library to learn videogames programming.
• Azul3D star:524 3D game engine written in Go.
• go-astar star:476 Go implementation of the A* path finding algorithm.
• go3d star:219 Performance oriented 2D/3D math package for Go.
• prototype star:68 Cross-platform (Windows/Linux/Mac) library for creating desktop games using a minimal API.
• tile star:41 Data-oriented and cache-friendly 2D Grid library (TileMap), includes pathfinding, observers and import/export.

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Generation and Generics

Tools to enhance the language with features like generics via code generation.

• go-linq star:2832 .NET LINQ-like query methods for Go.
• jennifer star:2292 Generate arbitrary Go code without templates.
• gen star:1348 Code generation tool for ‘generics’-like functionality.
• goderive star:956 Derives functions from input types.
• GoWrap star:556 Generate decorators for Go interfaces using simple templates.
• interfaces star:323 Command line tool for generating interface definitions.
• go-enum star:274 Code generation for enums from code comments.
• pkgreflect star:99 Go preprocessor for package scoped reflection.
• goverter star:98 Generate converters by defining an interface.
• efaceconv star:51 Code generation tool for high performance conversion from interface{} to immutable type without allocations.
• gotype star:36 Golang source code parsing, usage like reflect package.
• generis star:30 Code generation tool providing generics, free-form macros, conditional compilation and HTML templating.
• go-xray star:22 Helpers for making the use of reflection easier.
• typeregistry star:12 A library to create type dynamically.

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Geographic

Geographic tools and servers

• Tile38 star:7939 Geolocation DB with spatial index and realtime geofencing.
• S2 geometry star:1320 S2 geometry library in Go.
• mbtileserver star:302 A simple Go-based server for map tiles stored in mbtiles format.
• osm star:190 Library for reading, writing and working with OpenStreetMap data and APIs.
• WGS84 star:69 Library for Coordinate Conversion and Transformation (ETRS89, OSGB36, NAD83, RGF93, Web Mercator, UTM).
• geoserver star:68 geoserver Is a Go Package For Manipulating a GeoServer Instance via the GeoServer REST API.
• godal star:61 Go wrapper for GDAL.
• gismanager star:41 Publish Your GIS Data(Vector Data) to PostGIS and Geoserver.
• simplefeatures star:41 simplesfeatures is a 2D geometry library that provides Go types that model geometries, as well as algorithms that operate on them.
• pbf star:31 OpenStreetMap PBF golang encoder/decoder.
• S2 geojson star:16 Convert geojson to s2 cells & demonstrating some S2 geometry features on map.

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Go Compilers

Tools for compiling Go to other languages.

• gopherjs star:10829 Compiler from Go to JavaScript.
• tardisgo star:415 Golang to Haxe to CPP/CSharp/Java/JavaScript transpiler.
• c4go star:294 Transpile C code to Go code.
• esp32 star:38 Transpile Go into Arduino code.
• f4go star:32 Transpile FORTRAN 77 code to Go code.

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Goroutines

Tools for managing and working with Goroutines.

• ants star:7550 A high-performance and low-cost goroutine pool in Go.
• tunny star:2813 Goroutine pool for golang.
• goworker star:2628 goworker is a Go-based background worker.
• workerpool star:718 Goroutine pool that limits the concurrency of task execution, not the number of tasks queued.
• grpool star:672 Lightweight Goroutine pool.
• pool star:669 Limited consumer goroutine or unlimited goroutine pool for easier goroutine handling and cancellation.
• pond star:438 Minimalistic and High-performance goroutine worker pool written in Go.
• gowp star:358 gowp is concurrency limiting goroutine pool.
• go-floc star:224 Orchestrate goroutines with ease.
• go-flow star:183 Control goroutines execution order.
• semaphore star:139 Fast resizable semaphore implementation based on CAS (faster than channel-based semaphore implementations).
• go-workers star:133 Easily and safely run workers for large data processing pipelines.
• artifex star:126 Simple in-memory job queue for Golang using worker-based dispatching.
• neilotoole/errgroup star:111 Drop-in alternative to sync/errgroup, limited to a pool of N worker goroutines.
• async star:99 A safe way to execute functions asynchronously, recovering them in case of panic.
• cyclicbarrier star:92 CyclicBarrier for golang.
• semaphore star:90 Semaphore pattern implementation with timeout of lock/unlock operations based on channel and context.
• gpool star:83 manages a resizeable pool of context-aware goroutines to bound concurrency.
• worker-pool star:81 goworker is a Go simple async worker pool.
• gollback star:77 asynchronous simple function utilities, for managing execution of closures and callbacks.
• Hunch star:73 Hunch provides functions like: All, First, Retry, Waterfall etc., that makes asynchronous flow control more intuitive.
• threadpool star:66 Golang threadpool implementation.
• routine star:48 go routine control with context, support: Main, Go, Pool and some useful Executors.
• goccm star:42 Go Concurrency Manager package limits the number of goroutines that allowed to run concurrently.
• nursery star:39 Structured concurrency in Go.
• oversight Oversight is a complete implementation of the Erlang supervision trees.
• kyoo star:37 Provides an unlimited job queue and concurrent worker pools.
• async star:34 An alternative sync library for Go (Future, Promise, Locks).
• parallel-fn star:32 Run functions in parallel.
• gohive star:30 A highly performant and easy to use Goroutine pool for Go.
• go-waitgroup star:25 Like sync.WaitGroup with error handling and concurrency control.
• go-trylock star:24 TryLock support on read-write lock for Golang.
• stl star:22 Software transactional locks based on Software Transactional Memory (STM) concurrency control mechanism.
• channelify star:16 Transform your function to return channels for easy and powerful parallel processing.
• gowl star:13 Gowl is a process management and process monitoring tool at once. An infinite worker pool gives you the ability to control the pool and processes and monitor their status.
• conexec star:12 A concurrent toolkit to help execute funcs concurrently in an efficient and safe way. It supports specifying the overall timeout to avoid blocking and uses goroutine pool to improve efficiency.
• queue star:11 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.
• execpool star:8 A pool built around exec.Cmd that spins up a given number of processes in advance and attaches stdin and stdout to them when needed. Very similar to FastCGI or Apache Prefork MPM but works for any command.
• hands star:8 A process controller used to control the execution and return strategies of multiple goroutines.
• concurrency-limiter star:7 Concurrency limiter with support for timeouts , dynamic priority and context cancellation of goroutines.
• go-tools/multithreading star:6 Manage a pool of goroutines using this lightweight library with a simple API.
• breaker star:3 Flexible mechanism to make execution flow interruptible.

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GUI

Libraries for building GUI Applications.

Toolkits

• fyne star:15512 Cross platform native GUIs designed for Go based on Material Design. Supports: Linux, macOS, Windows, BSD, iOS and Android.
• webview star:9432 Cross-platform webview window with simple two-way JavaScript bindings (Windows / macOS / Linux).
• qt star:9031 Qt binding for Go (support for Windows / macOS / Linux / Android / iOS / Sailfish OS / Raspberry Pi).
• ui star:8063 Platform-native GUI library for Go. Cross platform.
• Wails Mac, Windows, Linux desktop apps with HTML UI using built-in OS HTML renderer.
• walk star:5902 Windows application library kit for Go.
• app star:5807 Package to create apps with GO, HTML and CSS. Supports: MacOS, Windows in progress.
• go-astilectron star:4213 Build cross platform GUI apps with GO and HTML/JS/CSS (powered by Electron).
• go-gtk Go bindings for GTK.
• go-sciter star:2311 Go bindings for Sciter: the Embeddable HTML/CSS/script engine for modern desktop UI development. Cross platform.
• gotk3 star:1677 Go bindings for GTK3.
• gowd star:342 Rapid and simple desktop UI development with GO, HTML, CSS and NW.js. Cross platform.

Interaction

• robotgo star:7196 Go Native cross-platform GUI system automation. Control the mouse, keyboard and other.
• systray star:2111 Cross platform Go library to place an icon and menu in the notification area.
• gosx-notifier star:558 OSX Desktop Notifications library for Go.
• trayhost star:221 Cross-platform Go library to place an icon in the host operating system's taskbar.
• zenity star:217 Cross-platform Go library and CLI to create simple dialogs that interact graphically with the user.
• go-appindicator star:18 Go bindings for libappindicator3 C library.
• mac-activity-tracker star:14 OSX library to notify about any (pluggable) activity on your machine.
• mac-sleep-notifier star:12 OSX Sleep/Wake notifications in golang.

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Hardware

Libraries, tools, and tutorials for interacting with hardware.

• arduino-cli star:3224 Official Arduino CLI and library. Can run standalone, or be incorporated into larger Go projects.
• go-rpio star:1791 GPIO for Go, doesn't require cgo.
• ghw star:1099 Golang hardware discovery/inspection library.
• emgo star:958 Go-like language for programming embedded systems (e.g. STM32 MCU).
• sysinfo star:313 A pure Go library providing Linux OS / kernel / hardware system information.
• goroslib star:155 Robot Operating System (ROS) library for Go.
• go-osc star:140 Open Sound Control (OSC) bindings for Go.
• joystick star:30 a polled API to read the state of an attached joystick.

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Images

Libraries for manipulating images.

• gocv star:4586 Go package for computer vision using OpenCV 3.3+.
• imaginary star:4183 Fast and simple HTTP microservice for image resizing.
• imaging star:4084 Simple Go image processing package.
• bild star:3468 Collection of image processing algorithms in pure Go.
• gg star:3239 2D rendering in pure Go.
• ln star:3028 3D line art rendering in Go.
• resize star:2779 Image resizing for Go with common interpolation methods.
• pt star:1990 Path tracing engine written in Go.
• svgo star:1797 Go Language Library for SVG generation.
• bimg star:1783 Small package for fast and efficient image processing using libvips.
• picfit star:1603 An image resizing server written in Go.
• smartcrop star:1592 Finds good crops for arbitrary images and crop sizes.
• gift star:1497 Package of image processing filters.
• imagick star:1391 Go binding to ImageMagick's MagickWand C API.
• gowitness star:1347 Screenshoting webpages using go and headless chrome on command line.
• go-opencv star:1259 Go bindings for OpenCV.
• geopattern star:1162 Create beautiful generative image patterns from a string.
• stegify star:979 Go tool for LSB steganography, capable of hiding any file within an image.
• canvas star:900 Vector graphics to PDF, SVG or rasterized image.
• image2ascii star:626 Convert image to ASCII.
• govips star:620 A lightning fast image processing and resizing library for Go.
• draft star:519 Generate High Level Microservice Architecture diagrams for GraphViz using simple YAML syntax.
• govatar star:477 Library and CMD tool for generating funny avatars.
• goimagehash star:464 Go Perceptual image hashing package.
• mort star:444 Storage and image processing server written in Go.
• go-nude star:343 Nudity detection with Go.
• rez star:203 Image resizing in pure Go and SIMD.
• darkroom star:184 An image proxy with changeable storage backends and image processing engines with focus on speed and resiliency.
• mergi star:162 Tool & Go library for image manipulation (Merge, Crop, Resize, Watermark, Animate).
• gltf star:148 Efficient and robust glTF 2.0 reader, writer and validator.
• img star:138 Selection of image manipulation tools.
• steganography star:127 Pure Go Library for LSB steganography.
• go-cairo star:118 Go binding for the cairo graphics library.
• cameron star:79 An avatar generator for Go.
• go-gd star:53 Go binding for GD library.
• gridder star:51 A Grid based 2D Graphics library.
• go-webp star:41 Library for encode and decode webp pictures, using libwebp.
• goimghdr star:38 The imghdr module determines the type of image contained in a file for Go.
• webp-server star:33 Simple and minimal image server capable of storing, resizing, converting and caching images.
• tga star:29 Package tga is a TARGA image format decoder/encoder.
• go-webcolors star:26 Port of webcolors library from Python to Go.
• mpo star:8 Decoder and conversion tool for MPO 3D Photos.
• scout star:2 Scout is a standalone open source software solution for DIY video security.

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IoT (Internet of Things)

Libraries for programming devices of the IoT.

• flogo star:1910 Project Flogo is an Open Source Framework for IoT Edge Apps & Integration.
• mainflux star:1673 Industrial IoT Messaging and Device Management Server.
• periph Peripherals I/O to interface with low-level board facilities.
• gatt star:1006 Gatt is a Go package for building Bluetooth Low Energy peripherals.
• gobot Gobot is a framework for robotics, physical computing, and the Internet of Things.
• connectordb star:321 Open-Source Platform for Quantified Self & IoT.
• devices star:251 Suite of libraries for IoT devices, experimental for x/exp/io.
• sensorbee star:210 Lightweight stream processing engine for IoT.
• huego star:196 An extensive Philips Hue client library for Go.
• iot IoT is a simple framework for implementing a Google IoT Core device.
• eywa star:52 Project Eywa is essentially a connection manager that keeps track of connected devices.

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Job Scheduler

Libraries for scheduling jobs.

• gocron star:1521 Easy and fluent Go job scheduling. This is an actively maintained fork of jasonlvhit/gocron.
• JobRunner star:901 Smart and featureful cron job scheduler with job queuing and live monitoring built in.
• gron star:883 Define time-based tasks using a simple Go API and Gron’s scheduler will run them accordingly.
• go-quartz star:580 Simple, zero-dependency scheduling library for Go.
• jobs star:486 Persistent and flexible background jobs library.
• scheduler star:377 Cronjobs scheduling made easy.
• go-cron star:209 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.
• gronx star:183 Cron expression parser, task runner and daemon consuming crontab like task list.
• clockwerk star:116 Go package to schedule periodic jobs using a simple, fluent syntax.
• leprechaun star:85 Job scheduler that supports webhooks, crons and classic scheduling.
• tasks star:69 An easy to use in-process scheduler for recurring tasks in Go.
• sched star:22 A job scheduler with the ability to fast-forward time.
• cheek star:21 A simple crontab like scheduler that aims to offer a KISS approach to job scheduling.
• cronticker star:2 A ticker implementation to support cron schedules.

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JSON

Libraries for working with JSON.

• GJSON star:9669 Get a JSON value with one line of code.
• gojson star:2454 Automatically generate Go (golang) struct definitions from example JSON.
• fastjson star:1436 Fast JSON parser and validator for Go. No custom structs, no code generation, no reflection.
• OjG star:452 Optimized JSON for Go is a high performance parser with a variety of additional JSON tools including JSONPath.
• kazaam star:218 API for arbitrary transformation of JSON documents.
• gojq star:179 JSON query in Golang.
• jsondiff star:143 JSON diff library for Go based on RFC6902 (JSON Patch).
• jettison star:115 Fast and flexible JSON encoder for Go.
• gjo star:99 Small utility to create JSON objects.
• jsongo star:99 Fluent API to make it easier to create Json objects.
• ajson star:96 Abstract JSON for golang with JSONPath support.
• json2go star:94 Advanced JSON to Go struct conversion. Provides package that can parse multiple JSON documents and create struct to fit them all.
• JayDiff star:84 JSON diff utility written in Go.
• jsonf star:63 Console tool for highlighted formatting and struct query fetching JSON.
• ujson star:53 Fast and minimal JSON parser and transformer that works on unstructured JSON.
• go-respond star:45 Go package for handling common HTTP JSON responses.
• mp star:44 Simple cli email parser. It currently takes stdin and outputs JSON.
• jsoncolor star:27 Drop-in replacement for encoding/json that outputs colorized JSON.
• vjson star:25 Go package for validating JSON objects with declaring a JSON schema with fluent API.
• ask star:14 Easy access to nested values in maps and slices. Works in combination with encoding/json and other packages that "Unmarshal" arbitrary data into Go data-types.
• jsonapi-errors star:12 Go bindings based on the JSON API errors reference.
• go-jsonerror star:11 Go-JsonError is ment to allow us to easily create json response errors that follow the JsonApi spec.
• dynjson star:10 Client-customizable JSON formats for dynamic APIs.
• jscan star:10 High performance zero-allocation JSON iterator.
• JSON-to-Go Convert JSON to Go struct.
• JSON-to-Proto Convert JSON to Protobuf online.
• jsonhal star:10 Simple Go package to make custom structs marshal into HAL compatible JSON responses.
• mapslice-json star:9 Go MapSlice for ordered marshal/ unmarshal of maps in JSON.
• epoch star:8 Contains primitives for marshaling/unmarshaling Unix timestamp/epoch to/from build-in time.Time type in JSON.
• ej star:7 Write and read JSON from different sources succinctly.
• jzon star:6 JSON library with standard compatible API/behavior.
• jsonic star:5 Utilities to handle and query JSON without defining structs in a type safe manner.
• omg.jsonparser star:2 Simple JSON parser with validation by condition via golang struct fields tags.

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Logging

Libraries for generating and working with log files.

• logrus star:19727 Structured logger for Go.
• zap star:14742 Fast, structured, leveled logging in Go.
• zerolog star:5802 Zero-allocation JSON logger.
• spew star:4822 Implements a deep pretty printer for Go data structures to aid in debugging.
• glog star:3097 Leveled execution logs for Go.
• lumberjack star:3048 Simple rolling logger, implements io.WriteCloser.
• tail star:2257 Go package striving to emulate the features of the BSD tail program.
• seelog star:1585 Logging functionality with flexible dispatching, filtering, and formatting.
• log star:1199 Structured logging package for Go.
• log15 star:1037 Simple, powerful logging for Go.
• phuslu/log star:413 Structured Logging Made Easy.
• onelog star:400 Onelog is a dead simple but very efficient JSON logger. It is the fastest JSON logger out there in all scenarios. Also, it is one of the logger with the lowest allocation.
• logxi star:349 12-factor app logger that is fast and makes you happy.
• logutils star:305 Utilities for slightly better logging in Go (Golang) extending the standard logger.
• log star:276 Simple, configurable and scalable Structured Logging for Go.
• go-logger star:272 Simple logger of Go Programs, with level handlers.
• httpretty star:247 Pretty-prints your regular HTTP requests on your terminal for debugging (similar to http.DumpRequest).
• rollingwriter star:218 RollingWriter is an auto-rotate io.Writer implementation with multi policies to provide log file rotation.
• sqldb-logger star:203 A logger for Go SQL database driver without modify existing *sql.DB stdlib usage.
• logger star:149 Minimalistic logging library for Go.
• logur star:149 An opinionated logger interface and collection of logging best practices with adapters and integrations for well-known libraries (logrus, go-kit log, zap, zerolog, etc).
• glg star:136 glg is simple and fast leveled logging library for Go.
• xlog star:135 Structured logger for net/context aware HTTP handlers with flexible dispatching.
• yell Yet another minimalistic logging library.
• ozzo-log star:118 High performance logging supporting log severity, categorization, and filtering. Can send filtered log messages to various targets (e.g. console, network, mail).
• log-voyage star:90 Full-featured logging saas written in golang.
• go-cronowriter star:46 Simple writer that rotate log files automatically based on current date and time, like cronolog.
• stdlog star:45 Stdlog is an object-oriented library providing leveled logging. It is very useful for cron jobs.
• gologger star:39 Simple easy to use log lib for go, logs in Colored Console, Simple Console, File or Elasticsearch.
• go-log star:38 Log4j implementation in Go.
• logex star:38 Golang log lib, supports tracking and level, wrap by standard log lib.
• noodlog star:35 Parametrized JSON logging library which lets you obfuscate sensitive data and marshal any kind of content. No more printed pointers instead of values, nor escape chars for the JSON strings.
• go-log star:29 Log lib supports level and multi handlers.
• journald star:29 Go implementation of systemd Journal's native API for logging.
• logrusly star:27 logrus plug-in to send errors to a Loggly.
• distillog star:25 distilled levelled logging (think of it as stdlib + log levels).
• log star:24 Structured log interface for Go cleanly separates logging facade from its implementation.
• mlog star:24 Simple logging module for go, with 5 levels, an optional rotating logfile feature and stdout/stderr output.
• gomol star:18 Multiple-output, structured logging for Go with extensible logging outputs.
• gone/log Fast, extendable, full-featured, std-lib source compatible log library.
• zkits-logger star:15 A powerful zero-dependency JSON logger.
• glo star:14 PHP Monolog inspired logging facility with identical severity levels.
• logrusiowriter star:13 io.Writer implementation using logrus logger.
• logmatic star:12 Colorized logger for Golang with dynamic log level configuration.
• go-log star:11 Simple and configurable Logging in Go, with level, formatters and writers.
• log star:9 An O(1) logging system that allows you to connect one log to multiple writers (e.g. stdout, a file and a TCP connection).
• logdump star:9 Package for multi-level logging.
• logo star:9 Golang logger to different configurable writers.
• go-log star:8 A logging library with strack traces, object dumping and optional timestamps.
• kemba star:7 A tiny debug logging tool inspired by debug, great for CLI tools and applications.
• xlog star:6 Plugin architecture and flexible log system for Go, with level ctrl, multiple log target and custom log format.

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Machine Learning

Libraries for Machine Learning.

• GoLearn star:8180 General Machine Learning library for Go.
• gorse star:5138 An offline recommender system backend based on collaborative filtering written in Go.
• gorgonia star:4358 graph-based computational library like Theano for Go that provides primitives for building various machine learning and neural network algorithms.
• m2cgen star:2001 A CLI tool to transpile trained classic ML models into a native Go code with zero dependencies, written in Python with Go language support.
• tfgo star:1878 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.
• gosseract star:1648 Go package for OCR (Optical Character Recognition), by using Tesseract C++ library.
• goml star:1299 On-line Machine Learning in Go.
• eaopt star:769 An evolutionary optimization library.
• bayesian star:725 Naive Bayesian Classification for Golang.
• CloudForest star:702 Fast, flexible, multi-threaded ensembles of decision trees for machine learning in pure Go.
• gobrain star:505 Neural Networks written in go.
• ocrserver star:454 A simple OCR API server, seriously easy to be deployed by Docker and Heroku.
• onnx-go star:369 Go Interface to Open Neural Network Exchange (ONNX).
• go-deep star:340 A feature-rich neural network library in Go.
• regommend star:299 Recommendation & collaborative filtering engine.
• Goptuna star:199 Bayesian optimization framework for black-box functions written in Go. Everything will be optimized.
• go-galib star:188 Genetic Algorithms library written in Go / golang.
• goRecommend star:182 Recommendation Algorithms library written in Go.
• shield star:148 Bayesian text classifier with flexible tokenizers and storage backends for Go.
• goga star:146 Genetic algorithm library for Go.
• go-fann star:106 Go bindings for Fast Artificial Neural Networks(FANN) library.
• goscore star:73 Go Scoring API for PMML.
• gonet star:71 Neural Network for Go.
• libsvm star:71 libsvm golang version derived work based on LIBSVM 3.14.
• go-featureprocessing star:69 Fast and convenient feature processing for low latency machine learning in Go.
• neural-go star:62 Multilayer perceptron network implemented in Go, with training via backpropagation.
• go-pr star:61 Pattern recognition package in Go lang.
• neat star:61 Plug-and-play, parallel Go framework for NeuroEvolution of Augmenting Topologies (NEAT).
• fonet star:54 A Deep Neural Network library written in Go.
• golinear star:44 liblinear bindings for Go.
• Varis star:42 Golang Neural Network.
• godist star:32 Various probability distributions, and associated methods.
• go-cluster star:30 Go implementation of the k-modes and k-prototypes clustering algorithms.
• evoli star:21 Genetic Algorithm and Particle Swarm Optimization library.
• GoMind star:21 A simplistic Neural Network Library in Go.
• randomforest star:19 Easy to use Random Forest library for Go.
• ddt star:17 Dynamic decision tree, create trees defining customizable rules.
• probab star:17 Probability distribution functions. Bayesian inference. Written in pure Go.

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Messaging

Libraries that implement messaging systems.

• sarama star:8093 Go library for Apache Kafka.
• gorush star:6032 Push notification server using APNs2 and google GCM.
• machinery star:5938 Asynchronous task queue/job queue based on distributed message passing.
• Centrifugo star:5756 Real-time messaging (Websockets or SockJS) server in Go.
• go-socket.io star:4457 socket.io library for golang, a realtime application framework.
• Benthos star:3917 A message streaming bridge between a range of protocols.
• NATS Go Client star:3741 Lightweight and high performance publish-subscribe and distributed queueing messaging system - this is the Go library.
• Confluent Kafka Golang Client star:3111 confluent-kafka-go is Confluent's Golang client for Apache Kafka and the Confluent Platform.
• Mercure star:2644 Server and library to dispatch server-sent updates using the Mercure protocol (built on top of Server-Sent Events).
• APNs2 star:2584 HTTP/2 Apple Push Notification provider for Go — Send push notifications to iOS, tvOS, Safari and OSX apps.
• Asynq star:2573 A simple, reliable, and efficient distributed task queue for Go built on top of Redis.
• melody star:2339 Minimalist framework for dealing with websocket sessions, includes broadcasting and automatic ping/pong handling.
• go-nsq star:2075 the official Go package for NSQ.
• gopush-cluster star:2022 gopush-cluster is a go push server cluster.
• Beaver star:1303 A real time messaging server to build a scalable in-app notifications, multiplayer games, chat apps in web and mobile apps.
• Uniqush-Push star:1298 Redis backed unified push service for server-side notifications to mobile devices.
• EventBus star:1078 The lightweight event bus with async compatibility.
• zmq4 star:956 Go interface to ZeroMQ version 4. Also available for version 3 and version 2.
• Gollum star:912 A n:m multiplexer that gathers messages from different sources and broadcasts them to a set of destinations.
• Chanify star:724 A push notification server send message to your iOS devices.
• dbus star:665 Native Go bindings for D-Bus.
• golongpoll star:589 HTTP longpoll server library that makes web pub-sub simple.
• mangos star:476 Pure go implementation of the Nanomsg ("Scalability Protocols") with transport interoperability.
• emitter star:416 Emits events using Go way, with wildcard, predicates, cancellation possibilities and many other good wins.
• Glue star:394 Robust Go and Javascript Socket Library (Alternative to Socket.io).
• pubsub star:365 Simple pubsub package for go.
• Bus star:243 Minimalist message bus implementation for internal communication.
• amqp star:210 Go RabbitMQ Client Library.
• rabtap star:205 RabbitMQ swiss army knife cli app.
• messagebus star:204 messagebus is a Go simple async message bus, perfect for using as event bus when doing event sourcing, CQRS, DDD.
• guble star:151 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.
• hub star:114 A Message/Event Hub for Go applications, using publish/subscribe pattern with support for alias like rabbitMQ exchanges.
• oplog star:111 Generic oplog/replication system for REST APIs.
• rabbus star:93 A tiny wrapper over amqp exchanges and queues.
• drone-line star:76 Sending Line notifications using a binary, docker or Drone CI.
• go-mq star:74 RabbitMQ client with declarative configuration.
• redisqueue star:71 redisqueue provides a producer and consumer of a queue that uses Redis streams.
• nsq-event-bus star:70 A tiny wrapper around NSQ topic and channel.
• RapidMQ star:64 RapidMQ is a lightweight and reliable library for managing of the local messages queue.
• Commander star:58 A high-level event driven consumer/producer supporting various "dialects" such as Apache Kafka.
• go-notify star:58 Native implementation of the freedesktop notification spec.
• go-res star:54 Package for building REST/real-time services where clients are synchronized seamlessly, using NATS and Resgate.
• event star:45 Implementation of the pattern observer.
• hare star:33 A user friendly library for sending messages and listening to TCP sockets.
• ami star:22 Go client to reliable queues based on Redis Cluster Streams.
• gosd star:19 A library for scheduling when to dispatch a message to a channel.
• go-vitotrol star:17 Client library to Viessmann Vitotrol web service.
• rmqconn star:16 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.
• jazz star:14 A simple RabbitMQ abstraction layer for queue administration and publishing and consuming of messages.
• gaurun-client star:10 Gaurun Client written in Go.

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Microsoft Office

• unioffice star:3159 Pure go library for creating and processing Office Word (.docx), Excel (.xlsx) and Powerpoint (.pptx) documents.

Microsoft Excel

Libraries for working with Microsoft Excel.

• excelize star:10727 Golang library for reading and writing Microsoft Excel™ (XLSX) files.
• xlsx star:5220 Library to simplify reading the XML format used by recent version of Microsoft Excel in Go programs.
• xlsx star:147 Fast and safe way to read/update your existing Microsoft Excel files in Go programs.
• go-excel star:134 A simple and light reader to read a relate-db-like excel as a table.
• goxlsxwriter star:18 Golang bindings for libxlsxwriter for writing XLSX (Microsoft Excel) files.

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Miscellaneous

Dependency Injection

Libraries for working with dependency injection.

• google/wire star:7325 Automated Initialization in Go.
• fx star:2457 A dependency injection based application framework for Go (built on top of dig).
• dig star:2315 A reflection based dependency injection toolkit for Go.
• container star:297 A powerful IoC Container with fluent and easy-to-use interface.
• goioc/di star:147 Spring-inspired Dependency Injection Container.
• di star:122 A dependency injection container for go programming language.
• dingo star:122 A dependency injection toolkit for Go, based on Guice.
• alice star:43 Additive dependency injection container for Golang.
• wire star:35 Strict Runtime Dependency Injection for Golang.
• linker star:32 A reflection based dependency injection and inversion of control library with components lifecycle support.
• gocontainer star:14 Simple Dependency Injection Container.
• kinit star:5 Customizable dependency injection container with the global mode, cascade initialization and panic-safe finalization.
• nject star:5 A type safe, reflective framework for libraries, tests, and http endpoints, and service startup.
• HnH/di star:3 DI container library that is focused on clean API and flexibility.

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Project Layout

Unofficial set of patterns for structuring projects.

• golang-standards/project-layout star:29119 Set of common historical and emerging project layout patterns in the Go ecosystem. Note: despite the org-name they do not represent official golang standards, see this issue for more information. Nonetheless, some may find the layout useful.
• ardanlabs/service star:2154 A starter kit for building production grade scalable web service applications.
• modern-go-application star:1126 Go application boilerplate and example applying modern practices.
• cookiecutter-golang star:496 A Go application boilerplate template for quick starting projects following production best practices.
• golang-templates/seed star:238 Go application GitHub repository template.
• go-starter star:118 An opinionated production-ready RESTful JSON backend template, highly integrated with VSCode DevContainers.
• go-todo-backend star:116 Go Todo Backend example using modular project layout for product microservice.
• scaffold star:105 Scaffold generates a starter Go project layout. Lets you focus on business logic implemented.
• go-sample star:96 A sample layout for Go application projects with the real code.
• gobase star:18 A simple skeleton for golang application with basic setup for real golang application.
• wangyoucao577/go-project-layout star:13 Set of practices and discussions on how to structure Go project layout.
• insidieux/inizio star:9 Golang project layout generator with plugins.

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Strings

Libraries for working with strings.

• xstrings star:979 Collection of useful string functions ported from other languages.
• sttr star:345 cross-platform, cli app to perform various operations on string.
• strutil star:152 String utilities.
• gobeam/Stringy star:106 String manipulation library to convert string to camel case, snake case, kebab case / slugify etc.
• bexp star:4 Go implementation of Brace Expansion mechanism to generate arbitrary strings.
• go-formatter Implements replacement fields surrounded by curly braces {} format strings.

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Uncategorized

These libraries were placed here because none of the other categories seemed to fit.

• gopsutil star:7256 Cross-platform library for retrieving process and system utilization(CPU, Memory, Disks, etc).
• archiver star:3446 Library and command for making and extracting .zip and .tar.gz archives.
• gofakeit star:2250 Random data generator written in go.
• gatus star:2112 Automated service health dashboard.
• gosms star:1362 Your own local SMS gateway in Go that can be used to send SMS.
• base64Captcha star:1331 Base64captch supports digit, number, alphabet, arithmetic, audio and digit-alphabet captcha.
• go-resiliency star:1315 Resiliency patterns for golang.
• go-commons-pool star:1003 Generic object pool for Golang.
• go-openapi Collection of packages to parse and utilize open-api schemas.
• llvm star:846 Library for interacting with LLVM IR in pure Go.
• shortid star:732 Distributed generation of super short, unique, non-sequential, URL friendly IDs.
• health star:483 A simple and flexible health check library for Go.
• health star:426 Easy to use, extensible health check library.
• stateless star:396 A fluent library for creating state machines.
• banner star:375 Add beautiful banners into your Go applications.
• conv star:373 Package conv provides fast and intuitive conversions across Go types.
• gountries star:333 Package that exposes country and subdivision data.
• shoutrrr star:289 Notification library providing easy access to various messaging services like slack, mattermost, gotify and smtp among others.
• ffmt star:249 Beautify data display for Humans.
• lk star:232 A simple licensing library for golang.
• antch star:225 A fast, powerful and extensible web crawling & scraping framework.
• healthcheck star:209 An opinionated and concurrent health-check HTTP handler for RESTful services.
• battery star:201 Cross-platform, normalized battery information library.
• bitio star:178 Highly optimized bit-level Reader and Writer for Go.
• go-unarr star:168 Decompression library for RAR, TAR, ZIP and 7z archives.
• stats star:158 Monitors Go MemStats + System stats such as Memory, Swap and CPU and sends via UDP anywhere you want for logging etc...
• turtle star:129 Emojis for Go.
• gommit star:95 Analyze git commit messages to ensure they follow defined patterns.
• indigo star:93 Distributed unique ID generator of using Sonyflake and encoded by Base58.
• gotoprom star:92 Type-safe metrics builder wrapper library for the official Prometheus client.
• captcha star:90 Package captcha provides an easy to use, unopinionated API for captcha generation.
• morse star:73 Library to convert to and from morse code.
• persian star:61 Some utilities for Persian language in go.
• faker star:57 Random fake data and struct generator for Go.
• pdfgen star:56 HTTP service to generate PDF from Json requests.
• xkg star:52 X Keyboard Grabber.
• browscap_go star:40 GoLang Library for Browser Capabilities Project.
• datacounter star:37 Go counters for readers/writer/http.ResponseWriter.
• autoflags star:36 Go package to automatically define command line flags from struct fields.
• url-shortener star:35 A modern, powerful, and robust URL shortener microservice with mysql support.
• VarHandler Generate boilerplate http input and output handling.
• sandid star:33 Every grain of sand on earth has its own ID.
• gtree star:31 Provide CLI and Package for tree output and directories creation from Markdown or programmatically.
• gosh star:28 Provide Go Statistics Handler, Struct, Measure Method.
• xdg star:28 FreeDesktop.org (xdg) Specs implemented in Go.
• metrics star:23 Library for metrics instrumentation and Prometheus exposition.
• shellwords star:16 A Golang library to manipulate strings according to the word parsing rules of the UNIX Bourne shell.
• anagent star:13 Minimalistic, pluggable Golang evloop/timer handler with dependency-injection.
• avgRating star:11 Calculate average score and rating based on Wilson Score Equation.
• hostutils star:10 A golang library for packing and unpacking FQDNs list.
• numa star:6 NUMA is a utility library, which is written in go. It help us to write some NUMA-AWARED code.
• go-commandbus star:4 A slight and pluggable command-bus for Go.
• varint star:2 A faster varying length integer encoder/decoder than the one provided in the standard library.
• basexx star:1 Convert to, from, and between digit strings in various number bases.

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Natural Language Processing

Libraries for working with human languages.

• prose star:2863 Library for text processing that supports tokenization, part-of-speech tagging, named-entity extraction, and more. English only.
• gojieba star:1767 This is a Go implementation of jieba which a Chinese word splitting algorithm.
• gse star:1734 Go efficient text segmentation; support english, chinese, japanese and other.
• when star:1138 Natural EN and RU language date/time parser with pluggable rules.
• spaGO star:1083 Self-contained Machine Learning and Natural Language Processing library in Go.
• go-pinyin star:1072 CN Hanzi to Hanyu Pinyin converter.
• kagome star:600 JP morphological analyzer written in pure Go.
• whatlanggo star:521 Natural language detection package for Go. Supports 84 languages and 24 scripts (writing systems e.g. Latin, Cyrillic, etc).
• nlp star:377 Extract values from strings and fill your structs with nlp.
• nlp star:352 Go Natural Language Processing library supporting LSA (Latent Semantic Analysis).
• sentences star:316 Sentence tokenizer: converts text into a list of sentences.
• getlang star:127 Fast natural language detection package.
• go-i18n Package and an accompanying tool to work with localized text.
• go-nlp star:91 Utilities for working with discrete probability distributions and other tools useful for doing NLP work.
• go-unidecode star:91 ASCII transliterations of Unicode text.
• RAKE.go star:87 Go port of the Rapid Automatic Keyword Extraction Algorithm (RAKE).
• gounidecode star:74 Unicode transliterator (also known as unidecode) for Go.
• segment star:70 Go library for performing Unicode Text Segmentation as described in Unicode Standard Annex #29
• textcat star:66 Go package for n-gram based text categorization, with support for utf-8 and raw text.
• go-stem star:65 Implementation of the porter stemming algorithm.
• MMSEGO star:60 This is a GO implementation of MMSEG which a Chinese word splitting algorithm.
• stemmer star:51 Stemmer packages for Go programming language. Includes English and German stemmers.
• address star:44 Handles address representation, validation and formatting.
• go2vec star:44 Reader and utility functions for word2vec embeddings.
• porter2 star:42 Really fast Porter 2 stemmer.
• petrovich star:37 Petrovich is the library which inflects Russian names to given grammatical case.
• snowball star:30 Snowball stemmer port (cgo wrapper) for Go. Provides word stem extraction functionality Snowball native.
• go-localize star:29 Simple and easy to use i18n (Internationalization and localization) engine - used for translating locale strings.
• go-mystem star:28 CGo bindings to Yandex.Mystem - russian morphology analyzer.
• iuliia-go star:28 Transliterate Cyrillic → Latin in every possible way.
• paicehusk star:28 Golang implementation of the Paice/Husk Stemming Algorithm.
• golibstemmer star:20 Go bindings for the snowball libstemmer library including porter 2.
• icu star:20 Cgo binding for icu4c C library detection and conversion functions. Guaranteed compatibility with version 50.1.
• transliterator star:19 Provides one-way string transliteration with supporting of language-specific transliteration rules.
• govader star:17 Go implementation of VADER Sentiment Analysis.
• gotokenizer star:14 A tokenizer based on the dictionary and Bigram language models for Golang. (Now only support chinese segmentation)
• detectlanguage star:13 Language Detection API Go Client. Supports batch requests, short phrase or single word language detection.
• shamoji star:12 The shamoji is word filtering package written in Go.
• libtextcat star:11 Cgo binding for libtextcat C library. Guaranteed compatibility with version 2.2.
• porter star:9 This is a fairly straightforward port of Martin Porter's C implementation of the Porter stemming algorithm.
• gosentiwordnet star:8 Sentiment analyzer using sentiwordnet lexicon in Go.
• t star:8 Another i18n pkg for golang, which follows GNU gettext style and supports .po/.mo files: t.T (gettext), t.N (ngettext), etc. And it contains a cmd tool xtemplate, which can extract messages as a pot file from text/html template.

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Networking

Libraries for working with various layers of the network.

• fasthttp star:16804 Package fasthttp is a fast HTTP implementation for Go, up to 10 times faster than net/http.
• kcptun star:12742 Extremely simple & fast udp tunnel based on KCP protocol.
• webrtc star:8638 A pure Go implementation of the WebRTC API.
• quic-go star:6233 An implementation of the QUIC protocol in pure Go.
• dns star:6032 Go library for working with DNS.
• gnet star:6006 gnet is a high-performance, lightweight, non-blocking, event-driven networking framework written in pure Go.
• gopacket star:4615 Go library for packet processing with libpcap bindings.
• HTTPLab star:3768 HTTPLabs let you inspect HTTP requests and forge responses.
• kcp-go star:3207 KCP - Fast and Reliable ARQ Protocol.
• gobgp star:2407 BGP implemented in the Go Programming Language.
• ssh star:2323 Higher-level API for building SSH servers (wraps crypto/ssh).
• netpoll star:2282 A high-performance non-blocking I/O networking framework, which focused on RPC scenarios, developed by ByteDance.
• fortio star:2249 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.
• water star:1362 Simple TUN/TAP library.
• gev star:1338 gev is a lightweight, fast non-blocking TCP network library based on Reactor mode.
• go-getter star:1282 Go library for downloading files or directories from various sources using a URL.
• NFF-Go star:1155 Framework for rapid development of performant network functions for cloud and bare-metal (former YANFF).
• sftp star:1085 Package sftp implements the SSH File Transfer Protocol as described in https://filezilla-project.org/specs/draft-ietf-secsh-filexfer-02.txt.
• grab star:977 Go package for managing file downloads.
• ftp star:879 Package ftp implements a FTP client as described in RFC 959.
• mdns star:842 Simple mDNS (Multicast DNS) client/server library in Golang.
• mqttPaho The Paho Go Client provides an MQTT client library for connection to MQTT brokers via TCP, TLS or WebSockets.
• gosnmp star:796 Native Go library for performing SNMP actions.
• vssh star:766 Go library for building network and server automation over SSH protocol.
• cidranger star:661 Fast IP to CIDR lookup for Go.
• lhttp star:659 Powerful websocket framework, build your IM server more easily.
• gmqtt star:560 Gmqtt is a flexible, high-performance MQTT broker library that fully implements the MQTT protocol V3.1.1.
• peerdiscovery star:522 Pure Go library for cross-platform local peer discovery using UDP multicast.
• gotcp star:487 Go package for quickly writing tcp applications.
• stun star:477 Go implementation of RFC 5389 STUN protocol.
• go-stun star:470 Go implementation of the STUN client (RFC 3489 and RFC 5389).
• nbio star:456 Pure Go 1000k+ connections solution, support tls/http1.x/websocket and basically compatible with net/http, with high-performance and low memory cost, non-blocking, event-driven, easy-to-use.
• gopcap star:438 Go wrapper for libpcap.
• raw star:417 Package raw enables reading and writing data at the device driver level for a network interface.
• gaio star:413 High performance async-io networking for Golang in proactor mode.
• tcp_server star:410 Go library for building tcp servers faster.
• winrm star:350 Go WinRM client to remotely execute commands on Windows machines.
• ftpserverlib star:283 Fully featured FTP server library.
• arp star:275 Package arp implements the ARP protocol, as described in RFC 826.
• buffstreams star:247 Streaming protocolbuffer data over TCP made easy.
• easytcp star:239 A light-weight TCP framework written in Go (Golang), built with message router. EasyTCP helps you build a TCP server easily fast and less painful.
• ethernet star:238 Package ethernet implements marshaling and unmarshaling of IEEE 802.3 Ethernet II frames and IEEE 802.1Q VLAN tags.
• gNxI star:201 A collection of tools for Network Management that use the gNMI and gNOI protocols.
• jazigo star:173 Jazigo is a tool written in Go for retrieving configuration for multiple network devices.
• utp star:163 Go uTP micro transport protocol implementation.
• canopus star:148 CoAP Client/Server implementation (RFC 7252).
• sslb star:135 It's a Super Simples Load Balancer, just a little project to achieve some kind of performance.
• dnsmonster star:131 Passive DNS Capture/Monitoring Framework.
• xtcp star:129 TCP Server Framework with simultaneous full duplex communication, graceful shutdown, and custom protocol.
• ether star:74 Cross-platform Go package for sending and receiving ethernet frames.
• dhcp6 star:73 Package dhcp6 implements a DHCPv6 server, as described in RFC 3315.
• iplib star:67 Library for working with IP addresses (net.IP, net.IPNet), inspired by python ipaddress and ruby ipaddr
• packet star:62 Send packets over TCP and UDP. It can buffer messages and hot-swap connections if needed.
• go-powerdns star:52 PowerDNS API bindings for Golang.
• linkio star:50 Network link speed simulation for Reader/Writer interfaces.
• portproxy star:46 Simple TCP proxy which adds CORS support to API's which don't support it.
• panoptes-stream star:32 A cloud native distributed streaming network telemetry (gNMI, Juniper JTI and Cisco MDT).
• graval star:28 Experimental FTP server framework.
• publicip star:25 Package publicip returns your public facing IPv4 address (internet egress).
• golibwireshark star:23 Package golibwireshark use libwireshark library to decode pcap file and analyse dissection data.
• gohooks star:16 GoHooks make it easy to send and consume secured web-hooks from a Go application. Inspired by Spatie's Laravel Webhook Client and Server.
• goshark star:14 Package goshark use tshark to decode IP packet and create data struct to analyse packet.
• llb star:12 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.
• tspool star:12 A TCP Library use worker pool to improve performance and protect your server.
• httpproxy star:11 HTTP proxy handler and dialer.

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HTTP Clients

Libraries for making HTTP requests.

• resty star:5545 Simple HTTP and REST client for Go inspired by Ruby rest-client.
• heimdall star:2170 An enhanced http client with retry and hystrix capabilities.
• grequests star:1856 A Go "clone" of the great and famous Requests library.
• sling star:1410 Sling is a Go HTTP client library for creating and sending API requests.
• go-retryablehttp star:1081 Retryable HTTP client in Go.
• gentleman star:936 Full-featured plugin-driven HTTP client library.
• pester star:567 Go HTTP client calls with retries, backoff, and concurrency.
• requests star:254 HTTP requests for Gophers. Uses context.Context and doesn't hide the underlying net/http.Client, making it compatible with standard Go APIs. Also includes testing tools.
• request star:180 HTTP client for golang. If you have experience about axios or requests, you will love it. No 3rd dependency.
• rq star:40 A nicer interface for golang stdlib HTTP client.
• go-http-client star:34 Make http calls simply and easily.
• httpretry star:16 Enriches the default go HTTP client with retry functionality.
• go-req star:13 Declarative golang HTTP client.
• httpc star:4 A customizable and simple HTTP client library. Only depend on the stdlib HTTP client.

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OpenGL

Libraries for using OpenGL in Go.

• glfw star:1210 Go bindings for GLFW 3.
• gl star:870 Go bindings for OpenGL (generated via glow).
• mathgl star:408 Pure Go math package specialized for 3D math, with inspiration from GLM.
• goxjs/gl star:155 Go cross-platform OpenGL bindings (OS X, Linux, Windows, browsers, iOS, Android).
• goxjs/glfw star:72 Go cross-platform glfw library for creating an OpenGL context and receiving events.
• go-glmatrix star:3 Go port of glMatrix library.

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ORM

Libraries that implement Object-Relational Mapping or datamapping techniques.

• beego orm star:27627 Powerful orm framework for go. Support: pq/mysql/sqlite3.
• GORM star:26620 The fantastic ORM library for Golang, aims to be developer friendly.
• ent star:9724 An entity framework for Go. Simple, yet powerful ORM for modeling and querying data.
• go-pg star:4964 PostgreSQL ORM with focus on PostgreSQL specific features and performance.
• SQLBoiler star:4589 ORM generator. Generate a featureful and blazing-fast ORM tailored to your database schema.
• gorp star:3547 Go Relational Persistence, ORM-ish library for Go.
• upper.io/db star:2875 Single interface for interacting with different data sources through the use of adapters that wrap mature database drivers.
• XORM Simple and powerful ORM for Go. (Support: MySQL, MyMysql, PostgreSQL, Tidb, SQLite3, MsSql and Oracle).
• gormt star:1666 Mysql database to golang gorm struct.
• reform star:1223 Better ORM for Go, based on non-empty interfaces and code generation.
• pop/soda star:1160 Database migration, creation, ORM, etc... for MySQL, PostgreSQL, and SQLite.
• Prisma star:1110 Prisma Client Go, Typesafe database access for Go.
• go-sqlbuilder star:694 A flexible and powerful SQL string builder library plus a zero-config ORM.
• go-queryset star:648 100% type-safe ORM with code generation and MySQL, PostgreSQL, Sqlite3, SQL Server support based on GORM.
• rel star:473 Modern Database Access Layer for Golang - Testable, Extendable and Crafted Into a Clean and Elegant API.
• Zoom star:286 Blazing-fast datastore and querying engine built on Redis.
• grimoire star:157 Grimoire is a database access layer and validation for golang. (Support: MySQL, PostgreSQL and SQLite3).
• go-sql star:156 A easy ORM for mysql.
• go-store star:108 Simple and fast Redis backed key-value store library for Go.
• go-firestorm star:28 A simple ORM for Google/Firebase Cloud Firestore.
• cacheme star:18 Schema based, typed Redis caching/memoize framework for Go.
• lore star:11 Simple and lightweight pseudo-ORM/pseudo-struct-mapping environment for Go.
• marlow star:10 Generated ORM from project structs for compile time safety assurances.

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Package Management

Official tooling for dependency and package management

• go modules 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 star:13094 Go dependency tool.
• vgo Versioned Go.

Unofficial libraries for package and dependency management.

• glide star:8150 Manage your golang vendor and vendored packages with ease. Inspired by tools like Maven, Bundler, and Pip.
• godep star:5604 dependency tool for go, godep helps build packages reproducibly by fixing their dependencies.
• govendor star:4986 Go Package Manager. Go vendor tool that works with the standard vendor file.
• gopm star:2493 Go Package Manager.
• gom star:1397 Go Manager - bundle for go.
• gpm star:1200 Barebones dependency manager for Go.
• goop star:779 Simple dependency manager for Go (golang), inspired by Bundler.
• modgv star:399 Converts 'go mod graph' output into Graphviz's DOT language.
• nut star:238 Vendor Go dependencies.
• johnny-deps star:212 Minimal dependency version using Git.
• mvn-golang star:131 plugin that provides way for auto-loading of Golang SDK, dependency management and start build environment in Maven project infrastructure.
• VenGO star:120 create and manage exportable isolated go virtual environments.
• gop star:48 Build and manage your Go applications out of GOPATH.

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Performance

• jaeger star:15057 A distributed tracing system.
• pixie star:2806 No instrumentation tracing for Golang applications via eBPF.
• statsviz star:1757 Live visualization of your Go application runtime statistics.
• profile star:1648 Simple profiling support package for Go.
• tracer star:61 Simple, lightweight tracing.

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Query Language

• graphql-go star:8266 Implementation of GraphQL for Go.
• gqlgen star:7031 go generate based graphql server library.
• graphql star:4032 GraphQL server with a focus on ease of use.
• gojsonq star:1809 A simple Go package to Query over JSON Data.
• dasel star:1780 Query and update data structures using selectors from the command line. Comparable to jq/yq but supports JSON, YAML, TOML and XML with zero runtime dependencies.
• jsonql star:248 JSON query expression library in Golang.
• rql star:242 Resource Query Language for REST API.
• jsonslice star:59 Jsonpath queries with advanced filters.
• graphql star:54 graphql parser + utilities.
• api-fu star:37 Comprehensive GraphQL implementation.
• straf star:33 Easily Convert Golang structs to GraphQL objects.
• rqp star:29 Query Parser for REST API. Filtering, validations, both AND, OR operations are supported directly in the query.
• jsonpath star:9 A query library for retrieving part of JSON based on JSONPath syntax.
• gws star:4 Apollos' "GraphQL over Websocket" client and server implementation.

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Resource Embedding

• statik star:3362 Embeds static files into a Go executable.
• packr star:3348 The simple and easy way to embed static files into Go binaries.
• go.rice star:2271 go.rice is a Go package that makes working with resources such as HTML, JS, CSS, images, and templates very easy.
• vfsgen star:938 Generates a vfsdata.go file that statically implements the given virtual filesystem.
• esc star:606 Embeds files into Go programs and provides http.FileSystem interfaces to them.
• fileb0x star:601 Simple tool to embed files in go with focus on "customization" and ease to use.
• go-resources star:174 Unfancy resources embedding with Go.
• statics star:65 Embeds static resources into go files for single binary compilation + works with http.FileSystem + symlinks.
• templify star:27 Embed external template files into Go code to create single file binaries.
• rebed star:20 Recreate folder structures and files from Go 1.16's embed.FS type
• debme star:14 Create an embed.FS from an existing embed.FS subdirectory.
• mule star:10 Embed external resources like images, movies ... into Go source code to create single file binaries using go generate. Focussed on simplicity.

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Science and Data Analysis

Libraries for scientific computing and data analyzing.

• gonum star:5460 Gonum is a set of numeric libraries for the Go programming language. It contains libraries for matrices, statistics, optimization, and more.
• stats star:2255 Statistics package with common functions missing from the Golang standard library.
• gonum/plot star:2092 gonum/plot provides an API for building and drawing plots in Go.
• gosl star:1641 Go scientific library for linear algebra, FFT, geometry, NURBS, numerical methods, probabilities, optimisation, differential equations, and more.
• streamtools star:1318 general purpose, graphical tool for dealing with streams of data.
• go-dsp star:764 Digital Signal Processing for Go.
• dataframe-go star:733 Dataframes for machine-learning and statistics (similar to pandas).
• chart star:712 Simple Chart Plotting library for Go. Supports many graphs types.
• goraph star:654 Pure Go graph theory library(data structure, algorithm visualization).
• graph star:514 Library of basic graph algorithms.
• orb star:471 2D geometry types with clipping, GeoJSON and Mapbox Vector Tile support.
• ewma star:344 Exponentially-weighted moving averages.
• calendarheatmap star:336 Calendar heatmap in plain Go inspired by Github contribution activity.
• gohistogram star:159 Approximate histograms for data streams.
• TextRank star:150 TextRank implementation in Golang with extendable features (summarization, weighting, phrase extraction) and multithreading (goroutine) support.
• sparse star:125 Go Sparse matrix formats for linear algebra supporting scientific and machine learning applications, compatible with gonum matrix libraries.
• go-estimate star:90 State estimation and filtering algorithms in Go.
• pagerank star:73 Weighted PageRank algorithm implemented in Go.
• jsonl-graph star:55 Tool to manipulate JSONL graphs with graphviz support.
• geom star:50 2D geometry for golang.
• evaler star:47 Simple floating point arithmetic expression evaluator.
• goent star:26 GO Implementation of Entropy Measures.
• triangolatte star:25 2D triangulation library. Allows translating lines and polygons (both based on points) to the language of GPUs.
• decimal star:24 Package decimal implements arbitrary-precision decimal floating-point arithmetic.
• piecewiselinear star:21 Tiny linear interpolation library.
• GoStats star:19 GoStats is an Open Source GoLang library for math statistics mostly used in Machine Learning domains, it covers most of the Statistical measures functions.
• godesim star:18 Extended/multivariable ODE solver framework for event-based simulations with simple API.
• PiHex star:15 Implementation of the "Bailey-Borwein-Plouffe" algorithm for the hexadecimal number Pi.
• ode star:14 Ordinary differential equation (ODE) solver which supports extended states and channel-based iteration stop conditions.
• assocentity star:7 Package assocentity returns the average distance from words to a given entity.
• rootfinding star:7 root-finding algorithms library for finding roots of quadratic functions.
• go-gt star:6 Graph theory algorithms written in "Go" language.
• bradleyterry star:5 Provides a Bradley-Terry Model for pairwise comparisons.

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Security

Libraries that are used to help make your application more secure.

• age star:9779 A simple, modern and secure encryption tool (and Go library) with small explicit keys, no config options, and UNIX-style composability.
• lego star:5057 Pure Go ACME client library and CLI tool (for use with Let's Encrypt).
• CertMagic star:3895 Mature, robust, and powerful ACME client integration for fully-managed TLS certificate issuance and renewal.
• Cameradar star:2808 Tool and library to remotely hack RTSP streams from surveillance cameras.
• memguard star:2045 A pure Go library for handling sensitive values in memory.
• acmetool star:1889 ACME (Let's Encrypt) client tool with automatic renewal.
• secure star:1873 HTTP middleware for Go that facilitates some quick security wins.
• themis star:1419 high-level cryptographic library for solving typical data security tasks (secure data storage, secure messaging, zero-knowledge proof authentication), available for 14 languages, best fit for multi-platform apps.
• acra star:924 Network encryption proxy to protect database-based applications from data leaks: strong selective encryption, SQL injections prevention, intrusion detection system.
• nacl star:517 Go implementation of the NaCL set of API's.
• ssh-vault star:332 encrypt/decrypt using ssh keys.
• firewalld-rest star:313 A rest application to dynamically update firewalld rules on a linux server.
• go-password-validator star:311 Password validator based on raw cryptographic entropy values.
• BadActor star:305 In-memory, application-driven jailer built in the spirit of fail2ban.
• optimus-go star:298 ID hashing and Obfuscation using Knuth's Algorithm.
• passlib star:261 Futureproof password hashing library.
• go-yara star:241 Go Bindings for YARA, the "pattern matching swiss knife for malware researchers (and everyone else)".
• simple-scrypt star:174 Scrypt package with a simple, obvious API and automatic cost calibration built-in.
• argon2pw star:89 Argon2 password hash generation with constant-time password comparison.
• autocert Auto provision Let's Encrypt certificates and start a TLS server.
• dongle star:70 A simple, semantic and developer-friendly golang package for encoding&decoding and encryption&decryption.
• goSecretBoxPassword star:45 A probably paranoid package for securely hashing and encrypting passwords.
• Interpol Rule-based data generator for fuzzing and penetration testing.
• go-generate-password star:31 Password generator that can be used on the cli or as a library.
• secureio star:23 An keyexchanging+authenticating+encrypting wrapper and multiplexer for io.ReadWriteCloser based on XChaCha20-poly1305, ECDH and ED25519.
• certificates star:22 An opinionated tool for generating tls certificates.
• go-htpasswd star:21 Apache htpasswd Parser for Go.
• argon2-hashing star:16 light wrapper around Go's argon2 package that closely mirrors with Go's standard library Bcrypt and simple-scrypt package.
• goArgonPass star:14 Argon2 password hash and verification designed to be compatible with existing Python and PHP implementations.
• sslmgr star:12 SSL certificates made easy with a high level wrapper around acme/autocert.

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Serialization

Libraries and tools for binary serialization.

• jsoniter star:10397 High-performance 100% compatible drop-in replacement of "encoding/json".
• goprotobuf star:8204 Go support, in the form of a library and protocol compiler plugin, for Google's protocol buffers.
• mapstructure star:5305 Go library for decoding generic map values into native Go structures.
• gogoprotobuf star:5053 Protocol Buffers for Go with Gadgets.
• go-codec star:1619 High Performance, feature-Rich, idiomatic encode, decode and rpc library for msgpack, cbor and json, with runtime-based OR code-generation support.
• csvutil star:668 High Performance, idiomatic CSV record encoding and decoding to native Go structures.
• colfer star:647 Code generation for the Colfer binary format.
• cbor star:370 Small, safe, and easy CBOR encoding and decoding library.
• go-capnproto star:280 Cap'n Proto library and parser for go.
• php_session_decoder star:154 GoLang library for working with PHP session format and PHP Serialize/Unserialize functions.
• structomap star:131 Library to easily and dynamically generate maps from static structures.
• bambam star:63 generator for Cap'n Proto schemas from go.
• asn1 star:48 Asn.1 BER and DER encoding library for golang.
• binstruct star:41 Golang binary decoder for mapping data into the structure.
• bel star:17 Generate TypeScript interfaces from Go structs/interfaces. Useful for JSON RPC.
• fwencoder star:17 Fixed width file parser (encoding and decoding library) for Go.
• pletter star:17 A standard way to wrap a proto message for message brokers.
• elastic star:16 Convert slices, maps or any other unknown value across different types at run-time, no matter what.
• fixedwidth star:6 Fixed-width text formatting (UTF-8 supported).
• unitpacking star:4 Library to pack unit vectors into as fewest bytes as possible.
• go-lctree star:3 Provides a CLI and primitives to serialize and deserialize LeetCode binary trees.

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Server Applications

• etcd star:38594 Highly-available key value store for shared configuration and service discovery.
• Caddy star:36613 Caddy is an alternative, HTTP/2 web server that's easy to configure and use.
• consul Consul is a tool for service discovery, monitoring and configuration.
• minio star:31208 Minio is a distributed object storage server.
• RoadRunner star:6200 High-performance PHP application server, load-balancer and process manager.
• Easegress star:4196 A cloud native high availability/performance traffic orchestration system with observability and extensibility.
• SFTPGo star:3700 Fully featured and highly configurable SFTP server with optional FTP/S and WebDAV support. It can serve local filesystem and Cloud Storage backends such as S3 and Google Cloud Storage.
• devd star:3201 Local webserver for developers.
• algernon star:1902 HTTP/2 web server with built-in support for Lua, Markdown, GCSS and Amber.
• Fider star:1814 Fider is an open platform to collect and organize customer feedback.
• Flagr star:1794 Flagr is an open-source feature flagging and A/B testing service.
• flipt star:1719 A self contained feature flag solution written in Go and Vue.js
• Trickster star:1605 HTTP reverse proxy cache and time series accelerator.
• discovery star:1590 A registry for resilient mid-tier load balancing and failover.
• jackal star:1192 An XMPP server written in Go.
• go-feature-flag star:384 A feature flag solution, with only a YAML file in the backend (S3, GitHub, HTTP, local file ...), no server to install, just add a file in a central system and refer to it.
• Euterpe star:374 Self-hosted music streaming server with built-in web UI and REST API.
• dudeldu star:132 A simple SHOUTcast server.
• lets-proxy2 star:59 Reverse proxy for handle https with issue certificates in fly from lets-encrypt.
• go-proxy-cache star:37 Simple Reverse Proxy with Caching, written in Go, using Redis.
• psql-streamer star:37 Stream database events from PostgreSQL to Kafka.
• cortex-tenant star:32 Prometheus remote write proxy that adds add Cortex tenant ID header based on metric labels.
• nginx-prometheus star:28 Nginx log parser and exporter to Prometheus.
• nsq A realtime distributed messaging platform.
• protoxy star:22 A proxy server that converts JSON request bodies to Protocol Buffers.
• simple-jwt-provider star:21 Simple and lightweight provider which exhibits JWTs, supports login, password-reset (via mail) and user management.
• Moxy star:5 Moxy is a simple mocker and proxy application server, you can create mock endpoints as well as proxy requests in case no mock exists for the endpoint.
• riemann-relay star:1 Relay to load-balance Riemann events and/or convert them to Carbon.

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Stream Processing

Libraries and tools for stream processing and reactive programming.

• go-streams star:829 Go stream processing library.
• machine star:101 Go library for writing and generating stream workers with built in metrics and traceability.
• stream star:50 Go Stream, like Java 8 Stream: Filter/Map/FlatMap/Peek/Sorted/ForEach/Reduce...

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Template Engines

Libraries and tools for templating and lexing.

• gofpdf star:3930 PDF document generator with high level support for text, drawing and images.
• sprig star:2763 Useful template functions for Go templates.
• quicktemplate star:2313 Fast, powerful, yet easy to use template engine. Converts templates into Go code and then compiles it.
• pongo2 star:2147 Django-like template-engine for Go.
• hero star:1489 Hero is a handy, fast and powerful go template engine.
• mustache star:1030 Go implementation of the Mustache template language.
• amber star:889 Amber is an elegant templating engine for Go Programming Language It is inspired from HAML and Jade.
• jet star:875 Jet template engine.
• ace star:809 Ace is an HTML template engine for Go, inspired by Slim and Jade. Ace is a refinement of Gold.
• Razor star:794 Razor view engine for Golang.
• fasttemplate star:565 Simple and fast template engine. Substitutes template placeholders up to 10x faster than text/template.
• maroto star:547 A maroto way to create PDFs. Maroto is inspired in Bootstrap and uses gofpdf. Fast and simple.
• ego star:515 Lightweight templating language that lets you write templates in Go. Templates are translated into Go and compiled.
• raymond star:459 Complete handlebars implementation in Go.
• goview star:266 Goview is a lightweight, minimalist and idiomatic template library based on golang html/template for building Go web application.
• Soy star:158 Closure templates (aka Soy templates) for Go, following the official spec.
• liquid star:146 Go implementation of Shopify Liquid templates.
• velvet star:74 Complete handlebars implementation in Go.
• kasia.go star:73 Templating system for HTML and other text documents - go implementation.
• extemplate star:42 Tiny wrapper around html/template to allow for easy file-based template inheritance.
• gospin star:35 Article spinning and spintax/spinning syntax engine, useful for A/B, testing pieces of text/articles and creating more natural conversations.
• damsel star:25 Markup language featuring html outlining via css-selectors, extensible via pkg html/template and others.
• tbd star:17 A really simple way to create text templates with placeholders - exposes extra builtin Git repo metadata.

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Testing

Libraries for testing codebases and generating test data.

• Testing Frameworks

  • Testify star:15268 Sacred extension to the standard go testing package.
  • testmd Convert markdown snippets into testable go code.
  • go-cmp star:2670 Package for comparing Go values in tests.
  • httpexpect star:1845 Concise, declarative, and easy to use end-to-end HTTP and REST API testing.
  • godog star:1547 Cucumber or Behat like BDD framework for Go.
  • is star:1320 Professional lightweight testing mini-framework for Go.
  • go-vcr star:845 Record and replay your HTTP interactions for fast, deterministic and accurate tests.
  • goblin star:826 Mocha like testing framework fo Go.
  • testfixtures star:735 A helper for Rails' like test fixtures to test database applications.
  • baloo star:718 Expressive and versatile end-to-end HTTP API testing made easy.
  • gnomock star:634 integration testing with real dependencies (database, cache, even Kubernetes or AWS) running in Docker, without mocks.
  • go-mutesting star:502 Mutation testing for Go source code.
  • goc star:482 Goc is a comprehensive coverage testing system for The Go Programming Language.
  • gocheck More advanced testing framework alternative to gotest.
  • GoConvey BDD-style framework with web UI and live reload.
  • gofight star:398 API Handler Testing for Golang Router framework.
  • embedded-postgres star:333 Run a real Postgres database locally on Linux, OSX or Windows as part of another Go application or test.
  • testza star:312 Full-featured test framework with nice colorized output.
  • gotest.tools star:281 A collection of packages to augment the go testing package and support common patterns.
  • frisby star:270 REST API testing framework.
  • ginkgo BDD Testing Framework for Go.
  • go-testdeep star:248 Extremely flexible golang deep comparison, extends the go testing package.
  • go-carpet star:218 Tool for viewing test coverage in terminal.
  • endly star:202 Declarative end to end functional testing.
  • cupaloy star:200 Simple snapshot testing addon for your test framework.
  • charlatan star:194 Tool to generate fake interface implementations for tests.
  • commander star:193 Tool for testing cli applications on windows, linux and osx.
  • dbcleaner star:134 Clean database for testing purpose, inspired by database_cleaner in Ruby.
  • GoSpec star:114 BDD-style testing framework for the Go programming language.
  • wstest star:86 Websocket client for unit-testing a websocket http.Handler.
  • gocrest star:81 Composable hamcrest-like matchers for Go assertions.
  • testcase star:80 Idiomatic testing framework for Behavior Driven Development.
  • jsonassert star:76 Package for verifying that your JSON payloads are serialized correctly.
  • omg.testingtools The simple library for change a values of private fields for testing.
  • apitest Simple and extensible behavioural testing library for REST based services or HTTP handlers that supports mocking external http calls and rendering of sequence diagrams.
  • go-hit star:63 Hit is an http integration test framework written in golang.
  • restit star:55 Go micro framework to help writing RESTful API integration test.
  • gospecify star:52 This provides a BDD syntax for testing your Go code. It should be familiar to anybody who has used libraries such as rspec.
  • covergates star:47 Self-hosted code coverage report review and management service.
  • gomatch star:41 library created for testing JSON against patterns.
  • gomega Rspec like matcher/assertion library.
  • dsunit star:39 Datastore testing for SQL, NoSQL, structured files.
  • assert star:36 Basic Assertion Library used along side native go testing, with building blocks for custom assertions.
  • Hamcrest star:27 fluent framework for declarative Matcher objects that, when applied to input values, produce self-describing results.
  • schema star:16 Quick and easy expression matching for JSON schemas used in requests and responses.
  • flute star:15 HTTP client testing framework.
  • gogiven star:11 YATSPEC-like BDD testing framework for Go.
  • testsql star:11 Generate test data from SQL files before testing and clear it after finished.
  • gosuite star:10 Brings lightweight test suites with setup/teardown facilities to testing by leveraging Go1.7's Subtests.
  • badio star:9 Extensions to Go's testing/iotest package.
  • biff star:9 Bifurcation testing framework, BDD compatible.
  • stop-and-go star:6 Testing helper for concurrency.
  • trial star:5 Quick and easy extendable assertions without introducing much boilerplate.
  • fixenv star:4 Fixture manage engine, inspired by pytest fixtures.
  • Tt star:4 Simple and colorful test tools.
  • go-testpredicate star:3 Test predicate style assertions library with extensive diagnostics output.

• Mock

  • gomock star:6700 Mocking framework for the Go programming language.
  • go-sqlmock star:4110 Mock SQL driver for testing database interactions.
  • mockery star:3223 Tool to generate Go interfaces.
  • hoverfly star:1828 HTTP(S) proxy for recording and simulating REST/SOAP APIs with extensible middleware and easy-to-use CLI.
  • gock star:1558 Versatile HTTP mocking made easy.
  • httpmock star:1293 Easy mocking of HTTP responses from external resources.
  • counterfeiter star:613 Tool for generating self-contained mock objects.
  • genmock Go mocking system with code generator for building calls of the interface methods.
  • minimock star:444 Mock generator for Go interfaces.
  • go-txdb star:415 Single transaction based database driver mainly for testing purposes.
  • govcr star:100 HTTP mock for Golang: record and replay HTTP interactions for offline testing.
  • timex star:58 A test-friendly replacement for the native time package.
  • go-localstack star:31 Tool for using localstack in AWS testing.
  • mockhttp star:22 Mock object for Go http.ResponseWriter.
  • mockit star:8 Allows functions and method easy mocking, without defining new types; it's similar to Mockito for Java.

• Fuzzing and delta-debugging/reducing/shrinking.

  • go-fuzz star:4244 Randomized testing system.
  • gofuzz star:1216 Library for populating go objects with random values.
  • Tavor star:231 Generic fuzzing and delta-debugging framework.

• Selenium and browser control tools.

  • chromedp star:7183 a way to drive/test Chrome, Safari, Edge, Android Webviews, and other browsers supporting the Chrome Debugging Protocol.
  • rod star:2090 A Devtools driver to make web automation and scraping easy.
  • selenoid star:2088 alternative Selenium hub server that launches browsers within containers.
  • playwright-go star:609 browser automation library to control Chromium, Firefox and WebKit with a single API.
  • cdp star:596 Type-safe bindings for the Chrome Debugging Protocol that can be used with browsers or other debug targets that implement it.
  • ggr star:278 a lightweight server that routes and proxies Selenium WebDriver requests to multiple Selenium hubs.

• Fail injection

  • failpoint star:651 An implementation of failpoints for Golang.

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Text Processing

Libraries for parsing and manipulating texts.

• Specific Formats
  • colly star:15813 Fast and Elegant Scraping Framework for Gophers.
  • GoQuery star:11048 GoQuery brings a syntax and a set of features similar to jQuery to the Go language.
  • blackfriday star:4865 Markdown processor in Go.
  • sh star:4425 Shell parser and formatter.
  • toml star:3737 TOML configuration format (encoder/decoder with reflection).
  • go-humanize star:3017 Formatters for time, numbers, and memory size to human readable format.
  • bluemonday star:2163 HTML Sanitizer.
  • gofeed star:1793 Parse RSS and Atom feeds in Go.
  • inject star:1362 Package inject provides a reflect based injector.
  • go-toml star:1152 Go library for the TOML format with query support and handy cli tools.
  • commonregex star:795 A collection of common regular expressions for Go.
  • slug star:778 URL-friendly slugify with multiple languages support.
  • dataflowkit star:508 Web scraping Framework to turn websites into structured data.
  • mxj star:504 Encode / decode XML as JSON or map[string]interface{}; extract values with dot-notation paths and wildcards. Replaces x2j and j2x packages.
  • gographviz star:462 Parses the Graphviz DOT language.
  • gommon/bytes Format bytes to string.
  • htmlquery star:448 An XPath query package for HTML, lets you extract data or evaluate from HTML documents by an XPath expression.
  • omniparser star:410 A versatile ETL library that parses text input (CSV/txt/JSON/XML/EDI/X12/EDIFACT/etc) in streaming fashion and transforms data into JSON output using data-driven schema.
  • go-runewidth star:404 Functions to get fixed width of the character or string.
  • gotext star:319 GNU gettext utilities for Go.
  • html-to-markdown star:310 Convert HTML to Markdown. Even works with entire websites and can be extended through rules.
  • goq star:207 Declarative unmarshaling of HTML using struct tags with jQuery syntax (uses GoQuery).
  • go-nmea star:165 NMEA parser library for the Go language.
  • gospider star:141 A simple golang spider/scraping framework,build a spider in 3 lines. migrated from goribot
  • sdp star:111 SDP: Session Description Protocol [RFC 4566].
  • podcast star:103 iTunes Compliant and RSS 2.0 Podcast Generator in Golang
  • go-zero-width star:97 Zero-width character detection and removal for Go.
  • editorconfig-core-go star:90 Editorconfig file parser and manipulator for Go.
  • align star:73 A general purpose application that aligns text.
  • go-slugify star:72 Make pretty slug with multiple languages support.
  • go-vcard star:66 Parse and format vCard.
  • genex star:63 Count and expand Regular Expressions into all matching Strings.
  • github_flavored_markdown GitHub Flavored Markdown renderer (using blackfriday) with fenced code block highlighting, clickable header anchor links.
  • goregen star:61 Library for generating random strings from regular expressions.
  • go-fixedwidth star:58 Fixed-width text formatting (encoder/decoder with reflection).
  • did star:57 DID (Decentralized Identifiers) Parser and Stringer in Go.
  • guesslanguage star:53 Functions to determine the natural language of a unicode text.
  • allot star:51 Placeholder and wildcard text parsing for CLI tools and bots.
  • pagser star:49 Pagser is a simple, extensible, configurable parse and deserialize html page to struct based on goquery and struct tags for golang crawler.
  • bafi star:47 Universal JSON, BSON, YAML, XML translator to ANY format using templates.
  • gonameparts star:33 Parses human names into individual name parts.
  • Slugify star:31 Go slugify application that handles string.
  • normalize star:24 Sanitize, normalize and compare fuzzy text.
  • codetree star:19 Parses indented code (python, pixy, scarlet, etc.) and returns a tree structure.
  • enca star:11 Minimal cgo bindings for libenca.
  • syndfeed star:8 A syndication feed for Atom 1.0 and RSS 2.0.
  • ltsv star:7 High performance LTSV (Labeled Tab Separated Value) reader for Go.
  • bbConvert star:6 Converts bbCode to HTML that allows you to add support for custom bbCode tags.
  • doi star:6 Document object identifier (doi) parser in Go.
  • go-wildcard star:6 Simple and lightweight wildcard pattern matching.
  • encdec star:5 Package provides a generic interface to encoders and decodersa.
  • go-output-format star:5 Output go structures into multiple formats (YAML/JSON/etc) in your command line app.
• Utility
  • xurls star:854 Extract urls from text.
  • gotabulate star:274 Easily pretty-print your tabular data with Go.
  • radix star:171 fast string sorting algorithm.
  • regroup star:100 Match regex expression named groups into go struct using struct tags and automatic parsing.
  • gofuckyourself star:41 A sanitization-based swear filter for Go.
  • parth star:40 URL path segmentation parsing.
  • xj2go star:22 Convert xml or json to go struct.
  • Tagify star:18 Produces a set of tags from given source.
  • kace star:17 Common case conversions covering common initialisms.
  • TySug star:10 Alternative suggestions with respect to keyboard layouts.
  • parseargs-go star:9 string argument parser that understands quotes and backslashes.
  • textwrap star:2 Implementation of textwrap module from Python.

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Third-party APIs

Libraries for accessing third party APIs.

• github star:8085 Go library for accessing the GitHub REST API v3.
• aws-sdk-go star:7341 The official AWS SDK for the Go programming language.
• slack star:3783 Slack API in Go.
• google star:2887 Auto-generated Google APIs for Go.
• google-cloud star:2744 Google Cloud APIs Go Client Library.
• discordgo star:2683 Go bindings for the Discord Chat API.
• minio-go star:1494 Minio Go Library for Amazon S3 compatible cloud storage.
• stripe star:1494 Go client for the Stripe API.
• go-twitter star:1381 Go client library for the Twitter v1.1 APIs.
• anaconda star:1109 Go client library for the Twitter 1.1 API.
• go-jira star:1054 Go client library for Atlassian JIRA
• facebook star:1028 Go Library that supports the Facebook Graph API.
• githubql star:838 Go library for accessing the GitHub GraphQL API v4.
• webhooks star:690 Webhook receiver for GitHub and Bitbucket.
• paypal star:463 Wrapper for PayPal payment API.
• geo-golang star:424 Go Library to access Google Maps, MapQuest, Nominatim, OpenCage, Bing, Mapbox, and OpenStreetMap geocoding / reverse geocoding APIs.
• ethrpc star:221 Go bindings for Ethereum JSON RPC API.
• go-marathon star:196 Go library for interacting with Mesosphere's Marathon PAAS.
• Trello star:191 Go wrapper for the Trello API.
• twitter-scraper star:176 Scrape the Twitter Frontend API without authentication and limits.
• Medium star:131 Golang SDK for Medium's OAuth2 API.
• gostorm star:128 GoStorm is a Go library that implements the communications protocol required to write Storm spouts and Bolts in Go that communicate with the Storm shells.
• lark star:122 Feishu/Lark Open API Go SDK, Support ALL Open API and Event Callback.
• go-trending star:118 Go library for accessing trending repositories and developers at Github.
• wit-go star:112 Go client for wit.ai HTTP API.
• hipchat (xmpp) star:110 A golang package to communicate with HipChat over XMPP.
• pushover star:109 Go wrapper for the Pushover API.
• hipchat star:104 This project implements a golang client library for the Hipchat API.
• cachet star:89 Go client library for Cachet (open source status page system).
• simples3 star:74 Simple no frills AWS S3 Library using REST with V4 Signing written in Go.
• go-lark star:72 An easy-to-use unofficial SDK for Feishu and Lark Open Platform.
• gosip star:71 Go client library SharePoint API.
• igdb star:71 Go client for the Internet Game Database API.
• circleci star:61 Go client library for interacting with CircleCI's API.
• go-unsplash star:58 Go client library for the Unsplash.com API.
• gogtrends star:57 Google Trends Unofficial API.
• clarifai star:55 Go client library for interfacing with the Clarifai API.
• megos star:54 Client library for accessing an Apache Mesos cluster.
• amazon-product-advertising-api star:51 Go Client Library for Amazon Product Advertising API.
• gads star:49 Google Adwords Unofficial API.
• ynab star:49 Go wrapper for the YNAB API.
• golang-tmdb star:47 Golang wrapper for The Movie Database API v3.
• uptimerobot star:45 Go wrapper and command-line client for the Uptime Robot v2 API.
• fcm star:44 Go library for Firebase Cloud Messaging.
• go-xkcd star:44 Go client for the xkcd API.
• go-yapla Go client library for the Yapla v2.0 API.
• GoMusicBrainz star:44 Go MusicBrainz WS2 client library.
• mixpanel star:42 Mixpanel is a library for tracking events and sending Mixpanel profile updates to Mixpanel from your go applications.
• spotify star:42 Go Library to access Spotify WEB API.
• go-postman-collection star:40 Go module to work with Postman Collections (compatible with Insomnia).
• golyrics star:36 Golyrics is a Go library to fetch music lyrics data from the Wikia website.
• airtable star:31 Go client library for the Airtable API.
• translate star:31 Go online translation package.
• gami star:30 Go library for Asterisk Manager Interface.
• gcm star:30 Go library for Google Cloud Messaging.
• patreon-go star:27 Go library for Patreon API.
• go-myanimelist star:26 Go client library for accessing the MyAnimeList API.
• steam star:24 Go Library to interact with Steam game servers.
• google-play-scraper star:23 Get data from Google Play Store.
• lastpass-go star:23 Go client library for the LastPass API.
• shopify star:22 Go Library to make CRUD request to the Shopify API.
• go-imgur star:21 Go client library for imgur
• go-twitch star:21 Go client for interacting with the Twitch v3 API.
• codeship-go star:18 Go client library for interacting with Codeship's API v2.
• brewerydb star:17 Go library for accessing the BreweryDB API.
• textbelt star:17 Go client for the textbelt.com txt messaging API.
• coinpaprika-go star:14 Go client library for interacting with Coinpaprika's API.
• go-hacknews star:14 Tiny Go client for HackerNews API.
• go-aws-news star:13 Go application and library to fetch what's new from AWS.
• google-analytics star:12 Simple wrapper for easy google analytics reporting.
• jokeapi-go star:12 Go client for JokeAPI.
• gopaapi5 star:11 Go Client Library for Amazon Product Advertising API 5.0.
• device-check-go star:10 Go client library for interacting with iOS DeviceCheck API v1.
• go-here star:10 Go client library around the HERE location based APIs.
• go-openproject star:10 Go client library for interacting with OpenProject API.
• smite star:10 Go package to wraps access to the Smite game API.
• gomalshare star:9 Go library MalShare API malshare.com
• bqwriter star:8 High Level Go Library to write data into Google BigQuery at a high throughout.
• go-sophos star:8 Go client library for the Sophos UTM REST API with zero dependencies.
• rrdaclient star:8 Go Library to access statdns.com API, which is in turn RRDA API. DNS Queries over HTTP.
• google-email-audit-api star:7 Go client library for Google G Suite Email Audit API.
• zooz star:7 Go client for the Zooz API.
• go-sptrans star:6 Go client library for the SPTrans Olho Vivo API.
• libgoffi star:6 Library adapter toolbox for native libffi integration
• tumblr star:6 Go wrapper for the Tumblr v2 API.
• go-chronos star:4 Go library for interacting with the Chronos Job Scheduler
• go-swagger-ui star:4 Go library containing precompiled Swagger UI for serving swagger json.
• go-telegraph Telegraph publishing platform API client.
• rawg-sdk-go star:4 Go library for the RAWG Video Games Database API
• go-restcountries star:3 Go library for the REST Countries API.
• kanka star:3 Go client for the Kanka API.
• appstore-sdk-go star:2 Unofficial Golang SDK for AppStore Connect API.
• playlyfe star:1 The Playlyfe Rest API Go SDK.
• TripAdvisor star:1 Go wrapper for the TripAdvisor API.
• vl-go star:1 Go client library around the VerifID identity verification layer API.

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Utilities

General utilities and tools to make your life easier.

• fzf star:41700 Command-line fuzzy finder written in Go.
• hub star:21485 wrap git commands with additional functionality to interact with github from the terminal.
• ctop star:12287 Top-like interface (e.g. htop) for container metrics.
• sqlx star:11363 provides a set of extensions on top of the excellent built-in database/sql package.
• wuzz star:9878 Interactive cli tool for HTTP inspection.
• goreleaser star:9485 Deliver Go binaries as fast and easily as possible.
• usql star:6917 usql is a universal command-line interface for SQL databases.
• peco star:6711 Simplistic interactive filtering tool.
• godropbox star:4005 Common libraries for writing Go services/applications from Dropbox.
• hystrix-go star:3512 Implements Hystrix patterns of programmer-defined fallbacks aka circuit breaker.
• go-funk star:3193 Modern Go utility library which provides helpers (map, find, contains, filter, chunk, reverse, ...).
• panicparse star:3010 Groups similar goroutines and colorizes stack dump.
• goreporter star:2962 Golang tool that does static analysis, unit testing, code review and generate code quality report.
• minify star:2850 Fast minifiers for HTML, CSS, JS, XML, JSON and SVG file formats.
• mc star:1990 Minio Client provides minimal tools to work with Amazon S3 compatible cloud storage and filesystems.
• Storm star:1840 Simple and powerful toolkit for BoltDB.
• mergo star:1834 Helper to merge structs and maps in Golang. Useful for configuration default values, avoiding messy if-statements.
• mole star:1533 cli app to easily create ssh tunnels.
• filetype star:1479 Small package to infer the file type checking the magic numbers signature.
• boilr star:1421 Blazingly fast CLI tool for creating projects from boilerplate templates.
• jump star:1291 Jump helps you navigate faster by learning your habits.
• create-go-app star:1259 A powerful CLI for create a new production-ready project with backend (Golang), frontend (JavaScript, TypeScript) & deploy automation (Ansible, Docker) by running one command.
• circuitbreaker star:976 Circuit Breakers in Go.
• git-time-metric star:888 Simple, seamless, lightweight time tracking for Git.
• immortal star:716 *nix cross-platform (OS agnostic) supervisor.
• hostctl star:708 A CLI tool to manage /etc/hosts with easy commands.
• mimetype star:654 Package for MIME type detection based on magic numbers.
• circuit star:624 An efficient and feature complete Hystrix like Go implementation of the circuit breaker pattern.
• htcat star:536 Parallel and Pipelined HTTP GET Utility.
• ergo star:495 The management of multiple local services running over different ports made easy.
• godaemon star:484 Utility to write daemons.
• scany star:482 Library for scanning data from a database into Go structs and more.
• koazee star:481 Library inspired in Lazy evaluation and functional programming that takes the hassle out of working with arrays.
• go-dry star:475 DRY (don't repeat yourself) package for Go.
• delve star:449 Go debugger.
• gopencils star:438 Small and simple package to easily consume REST APIs.
• request star:407 Go HTTP Requests for Humans™.
• gubrak star:383 Golang utility library with syntactic sugar. It's like lodash, but for golang.
• Deepcopier star:375 Simple struct copying for Go.
• clockwork star:368 A simple fake clock for golang.
• go-rate star:347 Timed rate limiter for Go.
• retry star:313 The most advanced functional mechanism to perform actions repetitively until successful.
• serve star:258 A static http server anywhere you need.
• gohper star:255 Various tools/modules help for development.
• scan star:244 Scan golang sql.Rows directly to structs, slices, or primitive types.
• util star:239 Collection of useful utility functions. (strings, concurrency, manipulations, ...).
• go-trigger star:225 Go-lang global event triggerer, Register Events with an id and trigger the event from anywhere from your project.
• gotenv star:213 Load environment variables from .env or any io.Reader in Go.
• grofer star:190 A system and resource monitoring tool written in Golang!
• Death star:176 Managing go application shutdown with signals.
• go-bind-plugin star:176 go:generate tool for wrapping symbols exported by golang plugins (1.8 only).
• mani star:174 CLI tool to help you manage multiple repositories.
• go-sitemap-generator star:170 XML Sitemap generator written in Go.
• toolbox star:170 Slice, map, multimap, struct, function, data conversion utilities. Service router, macro evaluator, tokenizer.
• pattern-match star:166 Pattern matching libray.
• rerun star:161 Recompiling and rerunning go apps when source changes.
• moldova star:160 Utility for generating random data based on an input template.
• apm star:154 Process manager for Golang applications with an HTTP API.
• clipboard star:152 📋 cross-platform clipboard package in Go.
• robustly star:151 Runs functions resiliently, catching and restarting panics.
• changie star:146 Automated changelog tool for preparing releases with lots of customization options.
• countries star:143 Full implementation of ISO-3166-1, ISO-4217, ITU-T E.164, Unicode CLDR and IANA ccTLD standarts.
• chyle star:140 Changelog generator using a git repository with multiple configuration possibilities.
• onecache star:125 Caching library with support for multiple backend stores (Redis, Memcached, filesystem etc).
• go-bsdiff star:121 Pure Go bsdiff and bspatch libraries and CLI tools.
• lrserver star:120 LiveReload server for Go.
• rospo star:102 Simple and reliable ssh tunnels with embedded ssh server in Golang.
• cryptgo star:101 Crytpgo is a TUI based application written purely in Go to monitor and observe cryptocurrency prices in real time!
• nostromo star:101 CLI for building powerful aliases.
• sorty star:94 Fast Concurrent / Parallel Sorting.
• goseaweedfs star:91 SeaweedFS client library with almost full features.
• xferspdy star:90 Xferspdy provides binary diff and patch library in golang.
• mssqlx star:89 Database client library, proxy for any master slave, master master structures. Lightweight and auto balancing in mind.
• mongo-go-pagination star:86 Mongodb Pagination for official mongodb/mongo-go-driver package which supports both normal queries and Aggregation pipelines.
• go-health star:85 Health package simplifies the way you add health check to your services.
• cmd star:82 Library for executing shell commands on osx, windows and linux.
• pm star:77 Process (i.e. goroutine) manager with an HTTP API.
• repeat star:76 Go implementation of different backoff strategies useful for retrying operations and heartbeating.
• limiters star:73 Rate limiters for distributed applications in Golang with configurable back-ends and distributed locks.
• mimemagic star:69 Pure Go ultra performant MIME sniffing library/utility.
• netbug star:69 Easy remote profiling of your services.
• UNIS star:67 Common Architecture™ for String Utilities in Go.
• handy star:66 Many utilities and helpers like string handlers/formatters and validators.
• multitick star:65 Multiplexor for aligned tickers.
• goval star:63 Evaluate arbitrary expressions in Go.
• goreadability star:62 Webpage summary extractor using Facebook Open Graph and arc90's readability.
• pgo star:61 Convenient functions for PHP community.
• minquery star:59 MongoDB / mgo.v2 query that supports efficient pagination (cursors to continue listing documents where we left off).
• go-astitodo star:57 Parse TODOs in your GO code.
• golog star:56 Easy and lightweight CLI tool to time track your tasks.
• go-lock star:54 go-lock is a lock library implementing read-write mutex and read-write trylock without starvation.
• filter star:53 provide filtering, sanitizing, and conversion of Go data.
• retry star:52 Simple and easy retry mechanism package for Go.
• copy-pasta star:49 Universal multi-workstation clipboard that uses S3 like backend for the storage.
• beyond star:47 The Go tool that will drive you to the AOP world!
• slice star:47 Type-safe functions for common Go slice operations.
• golarm star:46 Fire alarms with system events.
• goback star:44 Go simple exponential backoff package.
• dbt star:43 A framework for running self-updating signed binaries from a central, trusted repository.
• intrinsic star:43 Use x86 SIMD without writing any assembly code.
• retry-go star:43 Retrying made simple and easy for golang.
• gpath star:40 Library to simplify access struct fields with Go's expression in reflection.
• go-httpheader star:37 Go library for encoding structs into Header fields.
• myhttp star:35 Simple API to make HTTP GET requests with timeout support.
• backscanner star:34 A scanner similar to bufio.Scanner, but it reads and returns lines in reverse order, starting at a given position and going backward.
• equalizer star:34 Quota manager and rate limiter collection for Go.
• evaluator star:33 Evaluate an expression dynamicly based on s-expression. It's simple and easy to extend.
• gostrutils star:32 Collections of string manipulation and conversion functions.
• rclient star:32 Readable, flexible, simple-to-use client for REST APIs.
• slicer star:30 Makes working with slices easier.
• tome star:29 Tome was designed to paginate simple RESTful APIs.
• set star:28 Performant and flexible struct mapping and loose type conversion.
• throttle star:28 Throttle is an object that will perform exactly one action per duration.
• sshman star:27 SSH Manager for authorized_keys files on multiple remote servers.
• shutdown star:26 App shutdown hooks for os.Signal handling.
• ugo star:26 ugo is slice toolbox with concise syntax for Go.
• generate star:24 runs go generate recursively on a specified path or environment variable and can filter by regex.
• ghokin star:23 Parallelized formatter with no external dependencies for gherkin (cucumber, behat...).
• goplaceholder star:22 a small golang lib to generate placeholder images.
• rerate star:21 Redis-based rate counter and rate limiter for Go.
• mimesniffer star:18 A MIME type sniffer for Go.
• structs star:18 Implement simple functions to manipulate structs.
• ctxutil star:17 A collection of utility functions for contexts.
• filler star:16 small utility to fill structs using "fill" tag.
• rest-go star:16 A package that provide many helpful methods for working with rest api.
• dlog star:15 Compile-time controlled logger to make your release smaller without removing debug calls.
• go-convert star:15 Package go-convert enables you to convert a value into another type.
• okrun star:15 go run error steamroller.
• copy star:14 Package for fast copying structs of different types.
• jsend star:14 JSend's implementation writen in Go.
• command star:13 Command pattern for Go with thread safe serial and parallel dispatcher.
• cvt star:12 Easy and safe convert any value to another type.
• go-problemdetails star:12 Go package for working with Problem Details.
• go-type star:11 Library providing Go types for store/validation and transfer of ISO-4217, ISO-3166, and other types.
• ptr star:11 Package that provide functions for simplified creation of pointers from constants of basic types.
• silk star:11 Read silk netflow files.
• retry star:10 A pretty simple library to ensure your work to be done.
• go-countries star:9 Lightweight lookup over ISO-3166 codes.
• statiks star:9 Fast, zero-configuration, static HTTP filer server.
• sliceconv star:8 Slice conversion between primitive types.
• blank star:7 Verify or remove blanks and whitespace from strings.
• go-clip star:7 A minimalistic clipboard manager for Mac.
• retry star:7 A simple but highly configurable retry package for Go.
• nfdump star:6 Read nfdump netflow files.
• go-safe star:5 Panic-safe sandbox.
• go-actuator star:4 Production ready features for Go based web frameworks.
• lets-go star:3 Go module that provides common utilities for Cloud Native REST API development. Also contains AWS Specific utilities.
• olaf star:3 Twitter Snowflake implemented in Go.
• tik star:3 Simple and easy timing wheel package for Go.
• bleep star:2 Perform any number of actions on any set of OS signals in Go.
• goctx star:2 Get your context value with high performance.

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UUID

Libraries for working with UUIDs.

• uuid star:3327 Go package for UUIDs based on RFC 4122 and DCE 1.1: Authentication and Security Services.
• ulid star:2526 Go implementation of ULID (Universally Unique Lexicographically Sortable Identifier).
• uniq No hassle safe, fast unique identifiers with commands.
• xid star:2391 Xid is a globally unique id generator library, ready to be safely used directly in your server code.
• uuid star:1059 Implementation of Universally Unique Identifier (UUID). Supports both creation and parsing of UUIDs. Actively maintained fork of satori uuid.
• wuid star:446 An extremely fast unique number generator, 10-135 times faster than UUID.
• sno star:56 Compact, sortable and fast unique IDs with embedded metadata.
• nanoid star:44 A tiny and efficient Go unique string ID generator.
• goid star:30 Generate and Parse RFC4122 compliant V4 UUIDs.
• uuid star:14 Generate, encode, and decode UUIDs v1 with fast or cryptographic-quality random node identifier.
• gouid star:12 Generate cryptographically secure random string IDs with just one allocation.
• goflake star:9 A small, scalable, & serverless unique ID generator for use in distributed systems. Inspired by Twitters Snowflake.

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Validation

Libraries for validation.

• validator star:9519 Go Struct and Field validation, including Cross Field, Cross Struct, Map, Slice and Array diving.
• govalidator star:5217 Validators and sanitizers for strings, numerics, slices and structs.
• ozzo-validation star:2528 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.
• govalidator star:1051 Validate Golang request data with simple rules. Highly inspired by Laravel's request validation.
• validate star:513 Go package for data validation and filtering. support validate Map, Struct, Request(Form, JSON, url.Values, Uploaded Files) data and more features.
• checkdigit star:87 Provide check digit algorithms (Luhn, Verhoeff, Damm) and calculators (ISBN, EAN, JAN, UPC, etc.).
• terraform-validator star:76 A norms and conventions validator for Terraform.
• validate star:67 This package provides a framework for writing validations for Go applications.
• jio star:64 jio is a json schema validator similar to joi.
• gody star:53 🎈 A lightweight struct validator for Go.
• govalid star:24 Fast, tag-based validation for structs.

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Version Control

Libraries for version control.

• go-git star:3025 highly extensible Git implementation in pure Go.
• git2go star:1689 Go bindings for libgit2.
• glab star:1683 An open-source GitLab command line tool bringing GitLab's cool features to your command line.
• hercules star:1657 gaining advanced insights from Git repository history.
• gh star:76 Scriptable server and net/http middleware for GitHub Webhooks.
• go-vcs star:74 manipulate and inspect VCS repositories in Go.
• githooks star:32 Per-repo and shared Git hooks with version control and auto update.
• hgo star:13 Hgo is a collection of Go packages providing read-access to local Mercurial repositories.
• froggit-go star:12 Froggit-Go is a Go library, allowing to perform actions on VCS providers.

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Video

Libraries for manipulating video.

• goav star:1800 Comprehensive Go bindings for FFmpeg.
• m3u8 star:894 Parser and generator library of M3U8 playlists for Apple HLS.
• gmf star:736 Go bindings for FFmpeg av* libraries.
• go-astits star:387 Parse and demux MPEG Transport Streams (.ts) natively in GO.
• go-astisub star:366 Manipulate subtitles in GO (.srt, .stl, .ttml, .webvtt, .ssa/.ass, teletext, .smi, etc.).
• libvlc-go star:272 Go bindings for libvlc 2.X/3.X/4.X (used by the VLC media player).
• gortsplib star:179 Pure Go RTSP server and client library.
• gst star:165 Go bindings for GStreamer.
• go-m3u8 star:85 Parser and generator library for Apple m3u8 playlists.
• v4l star:65 Video capture library for Linux, written in Go.
• libgosubs star:17 Subtitle format support for go. Supports .srt, .ttml, and .ass.
• go-mpd star:11 Parser and generator library for MPEG-DASH manifest files.

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Web Frameworks

Full stack web frameworks.

• Gin star:55010 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.
• Beego star:27627 beego is an open-source, high-performance web framework for the Go programming language.
• Buffalo Bringing the productivity of Rails to Go!
• Confetti Framework Confetti is a Go web application framework with an expressive, elegant syntax. Confetti combines the elegance of Laravel and the simplicity of Go.
• Echo star:21514 High performance, minimalist Go web framework.
• Fiber star:17873 An Express.js inspired web framework build on Fasthttp.
• Revel star:12483 High-productivity web framework for the Go language.
• Goa star:4556 Goa provides a holistic approach for developing remote APIs and microservices in Go.
• Gizmo star:3583 Microservice toolkit used by the New York Times.
• go-json-rest star:3493 Quick and easy way to setup a RESTful JSON API.
• Macaron star:3244 Macaron is a high productive and modular design web framework in Go.
• utron star:2209 Lightweight MVC framework for Go(Golang).
• tigertonic star:998 Go framework for building JSON web services inspired by Dropwizard.
• Goyave star:942 Feature-complete REST API framework aimed at clean code and fast development, with powerful built-in functionalities.
• tango star:835 Micro & pluggable web framework for Go.
• Gearbox star:589 A web framework written in Go with a focus on high performance and memory optimization.
• gongular star:447 Fast Go web framework with input mapping/validation and (DI) Dependency Injection.
• Aero star:428 High-performance web framework for Go, reaches top scores in Lighthouse.
• neo star:415 Neo is minimal and fast Go Web Framework with extremely simple API.
• Air star:408 An ideally refined web framework for Go.
• mango star:360 Mango is a modular web-application framework for Go, inspired by Rack, and PEP333.
• Gondola star:309 The web framework for writing faster sites, faster.
• Flamingo star:274 Framework for pluggable web projects. Including a concept for modules and offering features for DI, Configareas, i18n, template engines, graphql, observability, security, events, routing & reverse routing etc.
• Flamingo Commerce star:252 Providing e-commerce features using clean architecture like DDD and ports and adapters, that you can use to build flexible e-commerce applications.
• Golf star:252 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.
• WebGo star:216 A micro-framework to build web apps; with handler chaining, middleware and context injection. With standard library compliant HTTP handlers(i.e. http.HandlerFunc).
• Ginrpc star:203 Gin parameter automatic binding tool,gin rpc tools.
• uAdmin star:171 Fully featured web framework for Golang, inspired by Django.
• hiboot star:163 hiboot is a high performance web application framework with auto configuration and dependency injection support.
• rk-boot star:134 A bootstrapper library for building enterprise go microservice with Gin and gRPC quickly and easily.
• go-rest star:125 Small and evil REST framework for Go.
• appy star:115 An opinionated productive web framework that helps scaling business easier.
• patron star:91 Patron is a microservice framework following best cloud practices with a focus on productivity.
• Microservice star:88 The framework for the creation of microservices, written in Golang.
• vox star:75 A golang web framework for humans, inspired by Koa heavily.
• Golax star:73 A non Sinatra fast HTTP framework with support for Google custom methods, deep interceptors, recursion and more.
• rux star:71 Simple and fast web framework for build golang HTTP applications.
• aah Scalable, performant, rapid development Web framework for Go.
• YARF star:65 Fast micro-framework designed to build REST APIs and web services in a fast and simple way.
• Fireball star:56 More "natural" feeling web framework.
• goa star:48 goa is just like koajs for golang, it is a flexible, light, high-performance and extensible web framework based on middleware.
• GoTuna star:39 Minimalistic web framework for Go with mux router, middlewares, sessions, templates, embedded views and static files.
• Resoursea star:32 REST framework for quickly writing resource based services.
• REST Layer Framework to build REST/GraphQL API on top of databases with mostly configuration over code.
• rex star:32 Rex is a library for modular development built upon gorilla/mux, fully compatible with net/http.
• goweb star:26 Web framework with routing, websockets, logging, middleware, static file server (optional gzip), and automatic TLS.
• Banjo star:19 Very simple and fast web framework for Go.

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Middlewares

Actual middlewares

• Tollbooth star:2099 Rate limit HTTP request handler.
• CORS star:2005 Easily add CORS capabilities to your API.
• Limiter star:1485 Dead simple rate limit middleware for Go.
• go-server-timing star:825 Add/parse Server-Timing header.
• go-fault star:421 Fault injection middleware for Go.
• ln-paywall star:120 Go middleware for monetizing APIs on a per-request basis with the Lightning Network (Bitcoin).
• XFF star:87 Handle X-Forwarded-For header and friends.
• formjson star:36 Transparently handle JSON input as a standard form POST.
• rk-gin star:23 Middleware for Gin framework with logging, metrics, auth, tracing etc.
• rk-grpc star:22 Middleware for gRPC with logging, metrics, auth, tracing etc.
• client-timing star:20 An HTTP client for Server-Timing header.
• mid star:4 Miscellaneous HTTP middleware features: idiomatic error return from handlers; receive/respond with JSON data; request tracing; and more.

Libraries for creating HTTP middlewares

• negroni star:7140 Idiomatic HTTP middleware for Golang.
• alice star:2445 Painless middleware chaining for Go.
• render star:1571 Go package for easily rendering JSON, XML, and HTML template responses.
• stats star:583 Go middleware that stores various information about your web application.
• interpose star:296 Minimalist net/http middleware for golang.
• renderer star:232 Simple, lightweight and faster response (JSON, JSONP, XML, YAML, HTML, File) rendering package for Go.
• muxchain star:210 Lightweight middleware for net/http.
• gores star:97 Go package that handles HTML, JSON, XML and etc. responses. Useful for RESTful APIs.
• rye star:96 Tiny Go middleware library (with canned Middlewares) that supports JWT, CORS, Statsd, and Go 1.7 context.
• mediary star:78 add interceptors to http.Client to allow dumping/shaping/tracing/... of requests/responses.
• chain star:64 Handler wrapper chaining with scoped data (net/context-based "middleware").
• go-wrap star:60 Small middlewares package for net/http.
• catena star:8 http.Handler wrapper catenation (same API as "chain").

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Routers

• mux star:15903 Powerful URL router and dispatcher for golang.
• httprouter star:13626 High performance router. Use this and the standard http handlers to form a very high performance web framework.
• chi star:10799 Small, fast and expressive HTTP router built on net/context.
• gocraft/web star:1456 Mux and middleware package in Go.
• Bone star:1279 Lightning Fast HTTP Multiplexer.
• Goji star:895 Goji is a minimalistic and flexible HTTP request multiplexer with support for net/context.
• fasthttprouter star:870 High performance router forked from httprouter. The first router fit for fasthttp.
• httptreemux star:522 High-speed, flexible tree-based HTTP router for Go. Inspiration from httprouter.
• xujiajun/gorouter star:513 A simple and fast HTTP router for Go.
• ozzo-routing star:426 An extremely fast Go (golang) HTTP router that supports regular expression route matching. Comes with full support for building RESTful APIs.
• lars star:385 Is a lightweight, fast and extensible zero allocation HTTP router for Go used to create customizable frameworks.
• Siesta star:352 Composable framework to write middleware and handlers.
• vestigo star:266 Performant, stand-alone, HTTP compliant URL Router for go web applications.
• gowww/router star:160 Lightning fast HTTP router fully compatible with the net/http.Handler interface.
• pure star:123 Is a lightweight HTTP router that sticks to the std "net/http" implementation.
• alien star:121 Lightweight and fast http router from outer space.
• GoRouter star:105 GoRouter is a Server/API micro framework, HTTP request router, multiplexer, mux that provides request router with middleware supporting net/context.
• violetear star:104 Go HTTP router.
• Bxog star:102 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.
• xmux star:94 High performance muxer based on httprouter with net/context support.
• bellt star:53 A simple Go HTTP router.
• ngamux star:46 Simple HTTP router for Go.
• FastRouter star:20 a fast, flexible HTTP router written in Go.
• goroute star:7 Simple yet powerful HTTP request multiplexer.

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WebAssembly

• tinygo star:9258 Go compiler for small places. Microcontrollers, WebAssembly, and command-line tools. Based on LLVM.
• dom star:441 DOM library.
• go-canvas star:151 Library to use HTML5 Canvas, with all drawing within go code.
• wasmbrowsertest star:111 Run Go WASM tests in your browser.
• webapi star:97 Bindings for DOM and HTML generated from WebIDL.
• vert star:58 Interop between Go and JS values.

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Windows

• go-ole star:833 Win32 OLE implementation for golang.
• d3d9 star:129 Go bindings for Direct3D9.
• gosddl star:8 Converter from SDDL-string to user-friendly JSON. SDDL consist of four part: Owner, Primary Group, DACL, SACL.

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XML

Libraries and tools for manipulating XML.

• zek star:531 Generate a Go struct from XML.
• xpath star:451 XPath package for Go.
• xquery star:155 XQuery lets you extract data from HTML/XML documents using XPath expression.
• xml2map star:38 XML to MAP converter written Golang.
• xmlwriter star:21 Procedural XML generation API based on libxml2's xmlwriter module.
• XML-Comp star:16 Simple command line XML comparer that generates diffs of folders, files and tags.

Zero Trust

Libraries and tools to implement Zero Trust architectures.

• Cosign star:1513 Container Signing, Verification and Storage in an OCI registry.
• Spire star:1035 SPIRE (the SPIFFE Runtime Environment) is a toolchain of APIs for establishing trust between software systems across a wide variety of hosting platforms.
• in-toto star:48 Go implementation of the in-toto (provides a framework to protect the integrity of the software supply chain) python reference implementation.
• Spiffe-Vault star:8 Utilizes Spiffe JWT authentication with Hashicorp Vault for secretless authentication.

Tools

Go software and plugins.

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Code Analysis

• GoLint star:3932 Golint is a linter for Go source code.
• Golint online Lints online Go source files on GitHub, Bitbucket and Google Project Hosting using the golint package.
• errcheck star:1782 Errcheck is a program for checking for unchecked errors in Go programs.
• go-critic star:1218 source code linter that brings checks that are currently not implemented in other linters.
• gcvis star:1053 Visualise Go program GC trace data in real time.
• php-parser star:849 A Parser for PHP written in Go.
• staticcheck staticcheck is go vet on steroids, applying a ton of static analysis checks you might be used to from tools like ReSharper for C#.
• GoPlantUML star:633 Library and CLI that generates text plantump class diagram containing information about structures and interfaces with the relationship among them.
• goreturns Adds zero-value return statements to match the func return types.
• gosimple gosimple is a linter for Go source code that specialises on simplifying code.
• goast-viewer star:583 Web based Golang AST visualizer.
• GoCover.io GoCover.io offers the code coverage of any golang package as a service.
• goimports Tool to fix (add, remove) your Go imports automatically.
• go-cleanarch star:555 go-cleanarch was created to validate Clean Architecture rules, like a The Dependency Rule and interaction between packages in your Go projects.
• go-mod-outdated star:551 An easy way to find outdated dependencies of your Go projects.
• todocheck star:367 Static code analyser which links TODO comments in code with issues in your issue tracker.
• unconvert star:314 Remove unnecessary type conversions from Go source.
• unused unused checks Go code for unused constants, variables, functions and types.
• golines star:302 Formatter that automatically shortens long lines in Go code.
• tickgit star:276 CLI and go package for surfacing code comment TODOs (in any language) and applying a git blameto identify the author.
• dupl star:267 Tool for code clone detection.
• gostatus star:245 Command line tool, shows the status of repositories that contain Go packages.
• apicompat star:175 Checks recent changes to a Go project for backwards incompatible changes.
• go-checkstyle star:118 checkstyle is a style check tool like java checkstyle. This tool inspired by java checkstyle, golint. The style referred to some points in Go Code Review Comments.
• lint star:66 Run linters as part of go test.
• validate star:60 Automatically validates struct fields with tags.
• go-outdated star:44 Console application that displays outdated packages.
• tarp star:14 tarp finds functions and methods without direct unit tests in Go source code.
• golang-ifood-sdk star:7 iFood API SDK.

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Editor Plugins

• vim-go star:14205 Go development plugin for Vim.
• gocode star:4943 Autocompletion daemon for the Go programming language.
• GoSublime star:3418 Golang plugin collection for the text editor SublimeText 3 providing code completion and other IDE-like features.
• vscode-go star:2355 Extension for Visual Studio Code (VS Code) which provides support for the Go language.
• go-plus star:1517 Go (Golang) Package For Atom That Adds Autocomplete, Formatting, Syntax Checking, Linting and Vetting.
• go-mode star:1217 Go mode for GNU/Emacs.
• coc-go language server extension for Vim/Neovim star:418 This plugin adds gopls features to Vim/Neovim.
• Watch star:188 Runs a command in an acme win on file changes.
• goimports-reviser star:104 Formatting tool for imports.
• goprofiling This extension adds benchmark profiling support for the Go language to VS Code.
• vim-compiler-go star:88 Vim plugin to highlight syntax errors on save.
• go-language-server star:31 A wrapper to turn the VSCode go extension into a language server supporting the language-server-protocol.
• gounit-vim star:22 Vim plugin for generating Go tests based on the function's or method's signature.
• theia-go-extension star:16 Go language support for the Theia IDE.
• Go Doc star:5 A Visual Studio Code extension for showing definition in output and generating go doc.
• Go plugin for JetBrains IDEs Go plugin for JetBrains IDEs.

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Go Generate Tools

• gotests star:3637 Generate Go tests from your source code.
• genny star:1621 Elegant generics for Go.
• re2dfa star:190 Transform regular expressions into finite state machines and output Go source code.
• TOML-to-Go Translates TOML into a Go type in the browser instantly.
• xgen star:134 XSD (XML Schema Definition) parser and Go/C/Java/Rust/TypeScript code generator.
• gonerics star:113 Idiomatic Generics in Go.
• hasgo star:110 Generate Haskell inspired functions for your slices.
• gocontracts star:79 brings design-by-contract to Go by synchronizing the code with the documentation.
• gounit star:61 Generate Go tests using your own templates.
• generic star:41 flexible data type for Go.
• godal star:11 Generate orm models corresponding to golang by specifying sql ddl file, which can be used by gorm.

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Go Tools

• go-swagger star:7162 Swagger 2.0 implementation for go. Swagger is a simple yet powerful representation of your RESTful API.
• OctoLinker star:4876 Navigate through go files efficiently with the OctoLinker browser extension for GitHub.
• go-callvis star:3785 Visualize call graph of your Go program using dot format.
• depth star:671 Visualize dependency trees of any package by analyzing imports.
• richgo star:643 Enrich go test outputs with text decorations.
• rts star:227 RTS: response to struct. Generates Go structs from server responses.
• godbg star:182 Implementation of Rusts dbg! macro for quick and easy debugging during development.
• gomodrun Go tool that executes and caches binaries included in go.mod files.
• typex star:136 Examine Go types and their transitive dependencies, alternatively export results as TypeScript value objects (or types) declaration.
• colorgo star:108 Wrapper around go command for colorized go build output.
• gothanks star:106 GoThanks automatically stars your go.mod github dependencies, sending this way some love to their maintainers.
• roumon star:73 Monitor current state of all active goroutines via a command line interface.
• igo star:51 An igo to go transpiler (new language features for Go language!)
• modver Compare two versions of a Go module to check the version-number change required (major, minor, or patchlevel), according to semver rules.
• go-james star:50 Go project skeleton creator, builds and tests your projects without the manual setup.
• go-pkg-complete star:39 Bash completion for go and wgo.
• generator-go-lang star:24 A Yeoman generator to get new Go projects started.
• docs star:10 Automatically generate RESTful API documentation for GO projects - aligned with Open API Specification standard.

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Software Packages

Software written in Go.

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DevOps Tools

• kubernetes star:84763 Container Cluster Manager from Google.
• Moby star:62039 Collaborative project for the container ecosystem to assemble container-based systems.
• traefik star:36569 Reverse proxy and load balancer with support for multiple backends.
• Gitea star:27995 Fork of Gogs, entirely community driven.
• gitea-github-migrator Migrate all your GitHub repositories, issues, milestones and labels to your Gitea instance.
• Vegeta star:18945 HTTP load testing tool and library. It's over 9000!
• Packer star:13462 Packer is a tool for creating identical machine images for multiple platforms from a single source configuration.
• Hey star:12750 Hey is a tiny program that sends some load to a web application.
• webhook star:7365 Tool which allows user to create HTTP endpoints (hooks) that execute commands on the server.
• Wide Web-based IDE for Teams using Golang.
• GVM star:6959 GVM provides an interface to manage Go versions.
• gaia star:4570 Build powerful pipelines in any programming language.
• gox star:4181 Dead simple, no frills Go cross compile tool.
• Ddosify star:3250 High-performance load testing tool, written in Golang.
• bosun star:3242 Time Series Alerting Framework.
• bombardier star:3003 Fast cross-platform HTTP benchmarking tool.
• Pomerium star:2908 Pomerium is an identity-aware access proxy.
• script star:1993 Making it easy to write shell-like scripts in Go for DevOps and system administration tasks.
• kala star:1746 Simplistic, modern, and performant job scheduler.
• fac star:1742 Command-line user interface to fix git merge conflicts.
• goxc star:1674 build tool for Go, with a focus on cross-compiling and packaging.
• StatusOK star:1528 Monitor your Website and REST APIs.Get Notified through Slack, E-mail when your server is down or response time is more than expected.
• s3gof3r star:1116 Small utility/library optimized for high speed transfer of large objects into and out of Amazon S3.
• go-selfupdate star:914 Enable your Go applications to self update.
• s5cmd star:904 Blazing fast S3 and local filesystem execution tool.
• skm star:747 SKM is a simple and powerful SSH Keys Manager, it helps you to manage your multiple SSH keys easily!
• Scaleway-cli star:726 Manage BareMetal Servers from Command Line (as easily as with Docker).
• ghorg star:681 Quickly clone an entire org/users repositories into one directory - Supports GitHub, GitLab, Gitea, and Bitbucket.
• uTask star:596 Automation engine that models and executes business processes declared in yaml.
• kool star:585 Command line tool for managing Docker environments as an easy way.
• cassowary star:556 Modern cross-platform HTTP load-testing tool written in Go.
• aurora star:549 Cross-platform web-based Beanstalkd queue server console.
• govvv star:515 “go build” wrapper to easily add version information into Go binaries.
• gonative star:328 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.
• Pewpew star:312 Flexible HTTP command line stress tester.
• trubka star:311 A CLI tool to manage and troubleshoot Apache Kafka clusters with the ability of generically publishing/consuming protocol buffer and plain text events to/from Kafka.
• jcli star:303 Jenkins CLI allows you manage your Jenkins as an easy way.
• Mora star:298 REST server for accessing MongoDB documents and meta data.
• kwatch star:290 Monitor & detect crashes in your Kubernetes(K8s) cluster instantly.
• lstags star:286 Tool and API to sync Docker images across different registries.
• Balerter star:243 A self-hosted script-based alerting manager.
• manssh star:240 manssh is a command line tool for managing your ssh alias config easily.
• dogo star:239 Monitoring changes in the source file and automatically compile and run (restart).
• godbg star:225 Web-based gdb front-end application.
• Gogs A Self Hosted Git Service in the Go Programming Language.
• easyssh-proxy star:222 Golang package for easy remote execution through SSH and SCP downloading via ProxyCommand.
• Blast star:203 A simple tool for API load testing and batch jobs.
• gobrew star:188 gobrew lets you easily switch between multiple versions of go.
• terraform-provider-openapi star:183 Terraform provider plugin that dynamically configures itself at runtime based on an OpenAPI document (formerly known as swagger file) containing the definitions of the APIs exposed.
• abbreviate star:175 abbreviate is a tool turning long strings in to shorter ones with configurable seperaters, for example to embed branch names in to deployment stack IDs.
• ostent star:172 collects and displays system metrics and optionally relays to Graphite and/or InfluxDB.
• kcli star:166 Command line tool for inspecting kafka topics/partitions/messages.
• grapes star:153 Lightweight tool designed to distribute commands over ssh with ease.
• winrm-cli star:138 Cli tool to remotely execute commands on Windows machines.
• Dockerfile-Generator star:121 A go library and an executable that produces valid Dockerfiles using various input channels.
• drone-scp star:94 Copy files and artifacts via SSH using a binary, docker or Drone CI.
• go-furnace star:86 Hosting solution written in Go. Deploy your Application with ease on AWS, GCP or DigitalOcean.
• s3-proxy star:79 S3 Proxy with GET, PUT and DELETE methods and authentication (OpenID Connect and Basic Auth).
• Dropship star:57 Tool for deploying code via cdn.
• drone-jenkins star:33 Trigger downstream Jenkins jobs using a binary, docker or Drone CI.
• Rodent star:32 Rodent helps you manage Go versions, projects and track dependencies.
• awsenv star:28 Small binary that loads Amazon (AWS) environment variables for a profile.
• docker-go-mingw star:26 Docker image for building Go binaries for Windows with MinGW toolchain.
• lwc star:26 A live-updating version of the UNIX wc command.
• DepCharge star:19 Helps orchestrating the execution of commands across the many dependencies in larger projects.
• httpref star:18 httpref is a handy CLI reference for HTTP methods, status codes, headers, and TCP and UDP ports.
• sg star:6 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.
• aptly star:4 aptly is a Debian repository management tool.

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Other Software

• croc star:18268 Easily and securely send files or folders from one computer to another.
• Docker Open platform for distributed applications for developers and sysadmins.
• restic star:15504 De-duplicating backup program.
• Gor star:15162 Http traffic replication tool, for replaying traffic from production to stage/dev environments in real-time.
• Seaweed File System star:13732 Fast, Simple and Scalable Distributed File System with O(1) disk seek.
• Comcast star:7746 Simulate bad network connections.
• toxiproxy star:7722 Proxy to simulate network and system conditions for automated tests.
• tsuru Extensible and open source Platform as a Service software.
• confd star:7700 Manage local application configuration files using templates and data from etcd or consul.
• LiteIDE star:6707 LiteIDE is a simple, open source, cross-platform Go IDE.
• drive star:6291 Google Drive client for the commandline.
• nes star:4971 Nintendo Entertainment System (NES) emulator written in Go.
• Duplicacy star:4026 A cross-platform network and cloud backup tool based on the idea of lock-free deduplication.
• scc star:3047 Sloc Cloc and Code, a very fast accurate code counter with complexity calculations and COCOMO estimates.
• myLG star:2544 Command Line Network Diagnostic tool written in Go.
• GoBoy star:2417 Nintendo Game Boy Color emulator written in Go.
• Stack Up star:2313 Stack Up, a super simple deployment tool - just Unix - think of it like 'make' for a network of servers.
• syncthing Open, decentralized file synchronization tool and protocol.
• lgo star:2229 Interactive Go programming with Jupyter. It supports code completion, code inspection and 100% Go compatibility.
• limetext Lime Text is a powerful and elegant text editor primarily developed in Go that aims to be a Free and open-source software successor to Sublime Text.
• Circuit star:1928 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.
• snap star:1798 Powerful telemetry framework.
• borg star:1531 Terminal based search engine for bash snippets.
• Documize star:1467 Modern wiki software that integrates data from SaaS tools.
• blocky star:1275 Fast and lightweight DNS proxy as ad-blocker for local network with many features.
• Go Package Store star:887 App that displays updates for the Go packages in your GOPATH.
• shell2http star:879 Executing shell commands via http server (for prototyping or remote control).
• vFlow star:861 High-performance, scalable and reliable IPFIX, sFlow and Netflow collector.
• peg star:837 Peg, Parsing Expression Grammar, is an implementation of a Packrat parser generator.
• Leaps star:713 Pair programming service using Operational Transforms.
• gfile star:643 Securely transfer files between two computers, without any third party, over WebRTC.
• Guora star:576 A self-hosted Quora like web application written in Go.
• Gebug star:558 A tool that makes debugging of Dockerized Go applications super easy by enabling Debugger and Hot-Reload features, seamlessly.
• gocc star:512 Gocc is a compiler kit for Go written in Go.
• mockingjay star:504 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.
• go-peerflix star:442 Video streaming torrent client.
• ipe star:344 Open source Pusher server implementation compatible with Pusher client libraries written in GO.
• ide star:325 Browser accessible IDE. Designed for Go with Go.
• tcpprobe star:317 TCP tool for network performance and path monitoring, including socket statistics.
• wellington star:300 Sass project management tool, extends the language with sprite functions (like Compass).
• woke star:300 Detect non-inclusive language in your source code.
• Cherry star:268 Tiny webchat server in Go.
• Neo-cowsay star:173 🐮 cowsay is reborn. for a New Era.
• tcpdog star:172 eBPF based TCP observability.
• joincap star:171 Command-line utility for merging multiple pcap files together.
• Juju Cloud-agnostic service deployment and orchestration - supports EC2, Azure, Openstack, MAAS and more.
• Orbit star:162 A simple tool for running commands and generating files from templates.
• Better Go Playground Go playground with syntax highlight, code completion and other features.
• vaku star:128 CLI & API for folder-based functions in Vault like copy, move, and search.
• dp star:83 Through SDK for data exchange with blockchain, developers can get easy access to DAPP development.
• boxed star:75 Dropbox based blog engine.
• crawley star:45 Web scraper/crawler for cli.
• naclpipe star:22 Simple NaCL EC25519 based crypto pipe tool written in Go.
• term-quiz star:21 Quizzes for your terminal.
• Snitch star:15 Simple way to notify your team and many tools when someone has deployed any application via Tsuru.
• GoDocTooltip star:12 Chrome extension for Go Doc sites, which shows function description as tooltip at function list.
• GoLand Full featured cross-platform Go IDE.
• protoncheck star:3 ProtonMail module for waybar/polybar/yabar/i3blocks.
• hoofli star:1 Generate PlantUML diagrams from Chrome or Firefox network inspections.
• hugo Fast and Modern Static Website Engine.

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Resources

Where to discover new Go libraries.

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Benchmarks

• go-web-framework-benchmark star:1622 Go web framework benchmark.
• go-http-routing-benchmark star:1545 Go HTTP request router benchmark and comparison.
• go_serialization_benchmarks star:1243 Benchmarks of Go serialization methods.
• skynet star:1006 Skynet 1M threads microbenchmark.
• speedtest-resize star:214 Compare various Image resize algorithms for the Go language.
• go-benchmarks star:142 Few miscellaneous Go microbenchmarks. Compare some language features to alternative approaches.
• gospeed star:108 Go micro-benchmarks for calculating the speed of language constructs.
• autobench star:92 Framework to compare the performance between different Go versions.
• golang-sql-benchmark star:60 Collection of benchmarks for popular Go database/SQL utilities.
• gocostmodel star:57 Benchmarks of common basic operations for the Go language.
• kvbench star:24 Key/Value database benchmark.
• go-benchmark-app star:22 Powerful HTTP-benchmark tool mixed with Аb, Wrk, Siege tools. Gathering statistics and various parameters for benchmarks and comparison results.
• go-ml-benchmarks star:19 benchmarks for machine learning inference in Go.
• go-json-benchmark star:6 Go JSON benchmark.

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Conferences

• Capital Go Washington, D.C., USA.
• dotGo Paris, France.
• GoCon Tokyo, Japan.
• GoDays Berlin, Germany.
• GoLab Florence, Italy.
• GopherChina Shanghai, China.
• GopherCon Denver, USA.
• GopherCon Australia Sydney, Australia.
• GopherCon Brazil Florianópolis, Brazil.
• GopherCon Europe Berlin, Germany.
• GopherCon India Pune, India.
• GopherCon Israel Tel Aviv, Israel.
• GopherCon Russia Moscow, Russia.
• GopherCon Singapore Mapletree Business City, Singapore.
• GopherCon UK London, UK.
• GopherCon Vietnam Ho Chi Minh City, Vietnam.
• GoWayFest Minsk, Belarus.
• GoWest Conference Lehi, USA.

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E-Books

E-books for purchase

• 100 Go Mistakes: How to Avoid Them
• Build an Orchestrator in Go
• Continuous Delivery in Go This practical guide to continuous delivery shows you how to rapidly establish an automated pipeline that will improve your testing, code quality, and final product.
• For the Love of Go An introductory book for Go beginners.
• Writing A Compiler In Go
• Writing An Interpreter In Go Book that introduces dozens of techniques for writing idiomatic, expressive, and efficient Go code that avoids common pitfalls.

Free e-books

• A Go Developer's Notebook
• An Introduction to Programming in Go
• Build Web Application with Golang
• Building Web Apps With Go
• Go 101 A book focusing on Go syntax/semantics and all kinds of details.
• Go Bootcamp
• GoBooks star:11594 A curated list of Go books.
• How To Code in Go eBook A 600 page introduction to Go aimed at first time developers.
• Go Succinctly star:21 in Persian.
• Learning Go
• Network Programming With Go
• Practical Go Lessons
• Spaceship Go A Journey to the Standard Library
• The Go Programming Language
• The Golang Standard Library by Example (Chinese)
• Web Application with Go the Anti-Textbook

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Gophers

• Free Gophers Pack star:2390 Gopher graphics pack by Maria Letta with illustrations and emotional characters in vector and raster.
• gopher-logos star:97 adorable gopher logos.
• Go-gopher-Vector star:43 Go gopher Vector Data [.ai, .svg].
• gopher-stickers
• gophericons
• gophers star:2594 Free gophers.
• gophers star:2554 Gopher artworks by Ashley McNamara.
• gopherize.me star:545 Gopherize yourself.
• gophers star:98 Gopher amigurumi toy pattern.
• gophers star:53 random gopher graphics.
• gophers star:13 Gophers by Aurélie Vache.

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Meetups

• Basel Go Meetup
• Belfast Gophers
• Belgrade Golang Meetup
• Berlin Golang
• Brisbane Gophers
• Canberra Gophers
• Go Language NYC
• Go London User Group
• Go Remote Meetup
• Go Toronto
• Go User Group Atlanta
• GoBandung
• GoBridge, San Francisco, CA
• GoCracow - Krakow, Poland
• GoJakarta
• Golang Amsterdam
• Golang Argentina
• Golang Athens
• Golang Baltimore, MD
• Golang Bangalore
• Golang Belo Horizonte - Brazil
• Golang Boston
• Golang Bulgaria
• Golang Cardiff, UK
• Golang Copenhagen
• Golang Curitiba - Brazil
• Golang DC, Arlington, VA
• Golang Dorset, UK
• Golang Estonia
• Golang Gurgaon, India
• Golang Hamburg - Germany
• Golang Israel
• Golang Joinville - Brazil
• Golang Kathmandu
• Golang Korea
• Golang Lima - Peru
• Golang Lyon
• Golang Marseille
• Golang Melbourne
• Golang Mountain View
• Golang New York
• Golang North East
• Golang Paris
• Golang Poland
• Golang Pune
• Golang Singapore
• Golang Stockholm
• Golang Sydney, AU
• Golang São Paulo - Brazil
• Golang Taipei
• Golang Thessaloniki
• Golang Turkey
• Golang Vancouver, BC
• Golang Vienna, Austria
• Golang Казань
• Golang Москва
• Golang Питер
• GoSF - San Francisco, CA
• Istanbul Golang
• Seattle Go Programmers
• Ukrainian Golang User Groups
• Utah Go User Group
• Women Who Go - San Francisco, CA

Add the group of your city/country here (send PR)

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Style Guides

• bahlo/go-styleguide
• CockroachDB
• GitLab
• Hyperledger
• Magnetico
• Sourcegraph
• Thanos
• Uber

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Social Media

Twitter

• @golang
• @golang_news
• @golangch
• @golangflow
• @golangweekly

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Reddit

• r/golang

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Websites

• awesome-awesomeness star:28456 List of other amazingly awesome lists.
• Awesome Remote Job star:21634 Curated list of awesome remote jobs. A lot of them are looking for Go hackers.
• Awesome Golang Workshops star:454 A curated list of awesome golang workshops.
• golang-graphics star:139 Collection of Go images, graphics, and art.
• golang-nuts Go mailing list.
• Google Plus Community The Google+ community for #golang enthusiasts.
• Gopher Community Chat Join Our New Slack Community For Gophers (Understand how it came).
• Gophercises Free coding exercises for budding gophers.
• gowalker.org Go Project API documentation.
• json2go Advanced JSON to Go struct conversion - online tool.
• justforfunc Youtube channel dedicated to Go programming language tips and tricks, hosted by Francesc Campoy @francesc.
• Learn Go Programming Learn Go concepts with illustrations.
• Lille Gophers Golang talks community in Lille, France (@LilleGophers).
• gocryforhelp star:40 Collection of Go projects that needs help. Good place to start your open-source way in Go.
• godoc.org Documentation for open source Go packages.
• Golang Developer Jobs Developer Jobs exclusivly for Golang related Roles.
• Golang Flow Post Updates, News, Packages and more.
• Golang News Links and news about Go programming.
• Golang Resources A curation of the best articles, exercises, talks and videos to learn Go.
• awesome-go-extra star:20 Parse awesome-go README file and generate a new README file with repo info.
• CodinGame Learn Go by solving interactive tasks using small games as practical examples.
• Go Blog The official Go blog.
• Go Code Club A group of Gophers read and discuss a different Go project every week.
• Go Community on Hashnode Community of Gophers on Hashnode.
• Go Forum Forum to discuss Go.
• Go In 5 Minutes 5 minute screencasts focused on getting one thing done.
• Go Projects List of projects on the Go community wiki.
• Go Proverbs Go Proverbs by Rob Pike.
• Go Report Card A report card for your Go package.
• go.dev A hub for Go developers.
• Awesome Go @LibHunt Your go-to Go Toolbox.
• Made with Golang
• r/Golang News about Go.
• studygolang The community of studygolang in China.
• Trending Go repositories on GitHub today Good place to find new Go libraries.
• TutorialEdge - Golang

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Tutorials

• Build web application with Golang star:39534 Golang ebook intro how to build a web app with golang.
• Building and Testing a REST API in Go with Gorilla Mux and PostgreSQL We’ll write an API with the help of the powerful Gorilla Mux.
• Building Go Web Applications and Microservices Using Gin 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 How to cache slow database queries.
• Canceling MySQL How to cancel MySQL queries.
• Go Cheat Sheet star:6181 Go's reference card.
• Go database/sql tutorial Introduction to database/sql.
• Go Language Tutorial Learn Go language Tutorial.
• Go Playground for iOS Interactively edit & play Go snippets on your mobile device.
• Go Tutorial Learn Go programming.
• Ethereum Development with Go star:1161 A little e-book on Ethereum Development with Go.
• Games With Go A video series teaching programming and game development.
• Go By Example Hands-on introduction to Go using annotated example programs.
• 50 Shades of Go Traps, Gotchas, and Common Mistakes for New Golang Devs.
• A Guide to Golang E-Commerce Building a Golang site for e-commerce (demo included).
• A Tour of Go Interactive tour of Go.
• Design Patterns in Go star:66 Collection of programming design patterns implemented in Go.
• Debugged.it Go patterns star:1 Advanced Go patterns with ready-to-run examples.
• Go WebAssembly Tutorial - Building a Simple Calculator
• go-patterns star:18227 Curated list of Go design patterns, recipes and idioms.
• Learn Go with TDD star:16441 Learn Go with test-driven development.
• Learning Go by examples Serie of article in order to learn Golang language by concrete applications as example.
• Learning Golang - From zero to hero Getting started with golang for beginner.
• package main YouTube channel about Programming in Go.
• Programming with Google Go Coursera Specialization to learn about Go from scratch.
• Saving a Third of Our Memory by Re-ordering Go Struct Fields How inefficient field ordering in Go structs.
• Learn Go with 1000+ Exercises star:12676 Learn Go with thousands of examples, exercises, and quizzes.
• Golang for Node.js Developers star:2765 Examples of Golang compared to Node.js for learning.
• Golang Tutorial Guide A List of Free Courses to Learn the Go Programming Language.
• Golangbot Tutorials to get started with programming in Go.
• GolangCode Collection of code snippets and tutorials to help tackle every day issues.
• GopherSnippets Code snippets with tests and testable examples for the Go programming language.
• Gosamples Collection of code snippets that let you solve everyday code problems.
• Hackr.io Learn Go from the best online golang tutorials submitted & voted by the golang programming community.
• How to Benchmark: dbq vs sqlx vs GORM Learn how to benchmark in Go. As a case-study, we will benchmark dbq, sqlx and GORM.
• How To Deploy a Go Web Application with Docker Learn how to use Docker for Go development and how to build production Docker images.
• How to Use Godog for Behavior-driven Development in Go Get started with Godog — a Behavior-driven development framework for building and testing Go applications.
• go-clean-template star:528 Clean Architecture template for Golang services.
• goapp star:331 An opinionated guideline to structure & develop a Go web application/service.
• The world’s easiest introduction to WebAssembly with Golang
• Working with Go star:1158 Intro to go for experienced programmers.
• Your basic Go Huge collection of tutorials and how to's.

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