Awesome Go

This project is awesome-go Chinese version, last sync time : 2020-12-17 07:23:30(Synchronize every day)

financial support to Awesome Go

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

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	star > 2000
	There was an update last week。You can basically determine that the current library is in an actively maintained state。
	Not updated in last year。Reflects that the maintenance of the library is not high enthusiasm, use should be careful。
	The project has been archived。
	This project contains Chinese documents。
	godoc document links。

Explain

中文 | English

We have no monthly cost, but we have employees working hard to maintain the Awesome Go, with money raised we can repay the effort of each person involved! All billing and distribution will be 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If you see a package or project here that is no longer maintained or is not a good fit, please submit a pull request to improve this file.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
  • Bot Building
  • 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

• Tools

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

• Resources

  • Benchmarks
  • Conferences
  • E-Books
  • Gophers
  • Meetups
  • Style Guides
  • Twitter
  • Websites
    • Tutorials

Audio and Music

Libraries for manipulating audio.

• Oto star:713 A low-level library to play sound on multiple platforms.
• PortAudio star:417 Go bindings for the PortAudio audio I/O library.
• music-theory star:327 Music theory models in Go.
• waveform star:315 Go package capable of generating waveform images from audio streams.
• portmidi star:251 Go bindings for PortMidi.
• id3v2 star:173 ID3 decoding and encoding library for Go.
• flac star:141 Native Go FLAC encoder/decoder with support for FLAC streams.
• mix star:136 Sequence-based Go-native audio mixer for music apps.
• malgo star:131 Mini audio library.
• go-sox star:117 libsox bindings for go.
• mp3 star:112 Native Go MP3 decoder.
• GoAudio star:97 Native Go Audio Processing Library.
• gaad star:77 Native Go AAC bitstream parser.
• minimp3 star:52 Lightweight MP3 decoder library.
• vorbis star:28 "Native" Go Vorbis decoder (uses CGO, but has no dependencies).
• gosamplerate star:10 libsamplerate bindings for go.

Authentication and OAuth

Libraries for implementing authentications schemes.

• jwt-go star:8755 Golang implementation of JSON Web Tokens (JWT).
• casbin star:8299 Authorization library that supports access control models like ACL, RBAC, ABAC.
• oauth2 star:3409 Successor of goauth2. Generic OAuth 2.0 package that comes with JWT, Google APIs, Compute Engine and App Engine support.
• goth star:2979 provides a simple, clean, and idiomatic way to use OAuth and OAuth2. Handles multiple providers out of the box.
• authboss star:2474 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.
• loginsrv star:1714 JWT login microservice with plugable backends such as OAuth2 (Github), htpasswd, osiam.
• go-jose star:1684 Fairly complete implementation of the JOSE working group's JSON Web Token, JSON Web Signatures, and JSON Web Encryption specs.
• go-oauth2-server star:1668 Standalone, specification-compliant, OAuth2 server written in Golang.
• osin star:1633 Golang OAuth2 server library.
• gologin star:1307 chainable handlers for login with OAuth1 and OAuth2 authentication providers.
• gorbac star:1118 provides a lightweight role-based access control (RBAC) implementation in Golang.
• scs star:810 Session Manager for HTTP servers.
• permissions2 star:412 Library for keeping track of users, login states and permissions. Uses secure cookies and bcrypt.
• paseto star:409 Golang implementation of Platform-Agnostic Security Tokens (PASETO).
• jwt star:235 Lightweight JSON Web Token (JWT) library.
• jeff star:221 Simple, flexible, secure and idiomatic web session management with pluggable backends.
• jwt-auth star:198 JWT middleware for Golang http servers with many configuration options.
• httpauth star:197 HTTP Authentication middleware.
• jwt star:193 Safe, simple and fast JSON Web Tokens for Go.
• branca star:141 Golang implementation of Branca Tokens.
• go-guardian star:139 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.
• session star:104 Go session management for web servers (including support for Google App Engine - GAE).
• sessionup star:101 Simple, yet effective HTTP session management and identification package.
• jwt star:88 Clean and easy to use implementation of JSON Web Tokens (JWT).
• sjwt star:75 Simple jwt generator and parser.
• rbac star:68 Minimalistic RBAC package for Go applications.
• sessions star:56 Dead simple, highly performant, highly customizable sessions service for go http servers.
• securecookie star:42 Efficient secure cookie encoding/decoding.
• otpgo star:11 Time-Based One-Time Password (TOTP) and HMAC-Based One-Time Password (HOTP) library for Go.
• go-email-normalizer star:9 Golang library for providing a canonical representation of email address.
• scope star:9 Easily Manage OAuth2 Scopes In Go.
• sessiongate-go star:9 Go session management using the SessionGate Redis module.
• cookiestxt star:6 provides parser of cookies.txt file format.

Bot Building

Libraries for building and working with bots.

• olivia star:2720 A chatbot built with an artificial neural network.
• telegram-bot-api star:2528 Simple and clean Telegram bot client.
• telebot star:1571 Telegram bot framework written in Go.
• go-chat-bot star:635 IRC, Slack & Telegram bot written in Go.
• go-joe A general-purpose bot library inspired by Hubot but written in Go.
• slacker star:476 Easy to use framework to create Slack bots.
• Kelp star:437 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.
• Golang CryptoTrading Bot star:360 A golang implementation of a console-based trading bot for cryptocurrency exchanges.
• tbot star:297 Telegram bot server with API similar to net/http.
• go-sarah star:185 Framework to build bot for desired chat services including LINE, Slack, Gitter and more.
• Tenyks star:169 Service oriented IRC bot using Redis and JSON for messaging.
• go-twitch-irc star:139 Libary to write bots for twitch.tv chat
• hanu star:128 Framework for writing Slack bots.
• go-tgbot star:102 Pure Golang Telegram Bot API wrapper, generated from swagger file, session-based router and middleware.
• margelet star:64 Framework for building Telegram bots.
• ephemeral-roles star:36 A Discord bot for managing ephemeral roles based upon voice channel member presence.
• slackscot star:35 Another framework for building Slack bots.
• govkbot star:34 Simple Go VK bot library.
• micha star:18 Go Library for Telegram bot api.

Command Line

Standard CLI

Libraries for building standard or basic Command Line applications.

• cobra star:19677 Commander for modern Go CLI interactions.
• urfave/cli star:14950 Simple, fast, and fun package for building command line apps in Go (formerly codegangsta/cli).
• kingpin star:2972 Command line and flag parser supporting sub commands.
• Dnote star:1946 A simple command line notebook with multi-device sync.
• go-flags star:1814 go command line option parser.
• pflag star:1313 Drop-in replacement for Go's flag package, implementing POSIX/GNU-style --flags.
• mitchellh/cli star:1232 Go library for implementing command-line interfaces.
• go-arg star:1004 Struct-based argument parsing in Go.
• complete star:741 Write bash completions in Go + Go command bash completion.
• liner star:727 Go readline-like library for command-line interfaces.
• mow.cli star:712 Go library for building CLI applications with sophisticated flag and argument parsing and validation.
• flaggy star:704 A robust and idiomatic flags package with excellent subcommand support.
• cli star:547 Feature-rich and easy to use command-line package based on golang struct tags.
• ops star:526 Unikernel Builder/Orchestrator.
• argparse star:255 Command line argument parser inspired by Python's argparse module.
• commandeer star:142 Dev-friendly CLI apps: sets up flags, defaults, and usage based on struct fields and tags.
• wmenu star:124 Easy to use menu structure for cli applications that prompts users to make choices.
• sflags star:121 Struct based flags generator for flag, urfave/cli, pflag, cobra, kingpin and other libraries.
• flag star:109 Simple but powerful command line option parsing library for Go supporting subcommand.
• ukautz/clif star:106 Small command line interface framework.
• job star:91 JOB, make your short-term command as a long-term job.
• 1build star:81 Command line tool to frictionlessly manage project-specific commands.
• cli star:77 Simple and complete API for building command line interfaces in Go.
• climax Alternative CLI with "human face", in spirit of Go command.
• env star:71 Tag-based environment configuration for structs.
• clîr star:53 A Simple and Clear CLI library. Dependency free.
• cmdr star:49 A POSIX/GNU style, getopt-like command-line UI Go library.
• gocmd star:46 Go library for building command line applications.
• hiboot cli cli application framework with auto configuration and dependency injection.
• wlog star:44 Simple logging interface that supports cross-platform color and concurrency.
• strumt star:39 Library to create prompt chain.
• flagvar star:36 A collection of flag argument types for Go's standard flag package.
• go-getoptions star:31 Go option parser inspired on the flexibility of Perl’s GetOpt::Long.
• cmd star:30 Extends the standard flag package to support sub commands and more in idomatic way.
• argv star:27 Go library to split command line string as arguments array using the bash syntax.
• go-commander star:20 Go library to simplify CLI workflow.
• ts star:12 Timestamp convert & compare tool.
• sand star:11 Simple API for creating interpreters and so much more.

Advanced Console UIs

Libraries for building Console Applications and Console User Interfaces.

• termui star:10427 Go terminal dashboard based on termbox-go and inspired by blessed-contrib.
• gocui star:6822 Minimalist Go library aimed at creating Console User Interfaces.
• gommon/color Style terminal text.
• termbox-go star:3919 Termbox is a library for creating cross-platform text-based interfaces.
• go-prompt star:3576 Library for building a powerful interactive prompt, inspired by python-prompt-toolkit.
• uiprogress star:1737 Flexible library to render progress bars in terminal applications.
• asciigraph star:1505 Go package to make lightweight ASCII line graph ╭┈╯ in command line apps with no other dependencies.
• progressbar star:1473 Basic thread-safe progress bar that works in every OS.
• termdash star:1473 Go terminal dashboard based on termbox-go and inspired by termui.
• uilive star:1250 Library for updating terminal output in realtime.
• mpb star:1160 Multi progress bar for terminal applications.
• aurora star:993 ANSI terminal colors that supports fmt.Printf/Sprintf.
• gookit/color star:621 Terminal color rendering tool library, support 16 colors, 256 colors, RGB color rendering output, compatible with Windows.
• uitable star:606 Library to improve readability in terminal apps using tabular data.
• go-colorable star:487 Colorable writer for windows.
• go-isatty star:464 isatty for golang.
• pterm star:372 A library to beautify console output on every platform with many combinable components.
• chalk star:357 Intuitive package for prettifying terminal/console output.
• simpletable star:279 Simple tables in terminal with Go.
• tabby star:273 A tiny library for super simple Golang tables.
• go-colortext star:205 Go library for color output in terminals.
• yacspin star:126 Yet Another CLi Spinner package, for working with terminal spinners.
• cfmt star:77 Contextual fmt inspired by bootstrap color classes.
• tabular star:49 Print ASCII tables from command line utilities without the need to pass large sets of data to the API.
• ctc star:28 The non-invasive cross-platform terminal color library does not need to modify the Print method.
• colourize star:22 Go library for ANSI colour text in terminals.
• cfmt star:18 Simple and convenient formatted stylized output fully compatible with fmt library.
• go-ataman star:9 Go library for rendering ANSI colored text templates in terminals.
• table star:1 Small library for terminal color based tables .

Configuration

Libraries for configuration parsing.

• viper star:14200 Go configuration with fangs.
• godotenv star:3419 Go port of Ruby's dotenv library (Loads environment variables from .env).
• kelseyhightower/envconfig star:3355 Go library for managing configuration data from environment variables.
• ini star:2298 Go package to read and write INI files.
• env star:1715 Parse environment variables to Go structs (with defaults).
• konfig star:587 Composable, observable and performant config handling for Go for the distributed processing era.
• confita star:334 Load configuration in cascade from multiple backends into a struct.
• koanf star:274 Light weight, extensible library for reading config in Go applications. Built in support for JSON, TOML, YAML, env, command line.
• store star:254 Lightweight configuration manager for Go.
• config star:251 Cloud native application configuration. Bind ENV to structs in only two lines.
• config star:235 JSON or YAML configuration wrapper with environment variables and flags parsing.
• hjson star:218 Human JSON, a configuration file format for humans. Relaxed syntax, fewer mistakes, more comments.
• joshbetz/config star:203 Small configuration library for Go that parses environment variables, JSON files, and reloads automatically on SIGHUP.
• cleanenv star:202 Minimalistic configuration reader (from files, ENV, and wherever you want).
• envconfig star:187 Read your configuration from environment variables.
• gookit/config star:185 application config manage(load,get,set). support JSON, YAML, TOML, INI, HCL. multi file load, data override merge.
• goConfig star:145 Parses a struct as input and populates the fields of this struct with parameters from command line, environment variables and configuration file.
• gcfg star:138 read INI-style configuration files into Go structs; supports user-defined types and subsections.
• fig star:134 Tiny library for reading configuration from a file and from environment variables (with validation & defaults).
• envh star:94 Helpers to manage environment variables.
• envcfg star:93 Un-marshaling environment variables to Go structs.
• aconfig star:92 Simple, useful and opinionated config loader.
• config star:92 A lightweight yet powerful config package for Go projects.
• harvester star:73 Harvester, a easy to use static and dynamic configuration package supportig seeding, env vars and Consul integration.
• configuro star:68 opinionated configuration loading & validation framework from ENV and Files focused towards 12-Factor compliant applications.
• xdg star:60 Cross platform package that follows the XDG Standard.
• gofigure star:59 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.
• configuration star:37 Library for initializing configuration structs from env variables, files, flags and 'default' tag.
• go-aws-ssm star:37 Go package that fetches parameters from AWS System Manager - Parameter Store.
• ingo star:32 Flags persisted in an ini-like config file.
• go-up star:29 A simple configuration library with recursive placeholders resolution and no magic.
• mini star:28 Golang package for parsing ini-style configuration files.
• hocon star:19 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.
• conflate star:18 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.
• genv star:18 Read environment variables easily with dotenv support.
• envconf star:10 Configuration from environment.
• go-ssm-config star:8 Go utility for loading configuration parameters from AWS SSM (Parameter Store).
• swap star:4 Instantiate/configure structs recursively, based on build environment. (YAML, TOML, JSON and env).
• go-ini star:3 A Go package that marshals and unmarshals INI-files.
• nasermirzaei89/env star:3 Simple useful package for read environment variables.
• onion Layer based configuration for Go, Supports JSON, TOML, YAML, properties, etcd, env, and encryption using PGP.
• typenv star:3 Minimalistic, zero dependency, typed environment variables library.

Continuous Integration

Tools for help with continuous integration.

• drone star:22241 Drone is a Continuous Integration platform built on Docker, written in Go.
• CDS star:3194 Enterprise-Grade CI/CD and DevOps Automation Open Source Platform.
• goveralls star:671 Go integration for Coveralls.io continuous code coverage tracking system.
• overalls star:105 Multi-Package go project coverprofile for tools like goveralls.
• duci star:61 A simple ci server no needs domain specific languages.
• gomason star:50 Test, Build, Sign, and Publish your go binaries from a clean workspace.
• roveralls star:14 Recursive coverage testing tool.

CSS Preprocessors

Libraries for preprocessing CSS files.

• gcss star:436 Pure Go CSS Preprocessor.
• go-libsass star:165 Go wrapper to the 100% Sass compatible libsass project.

Data Structures

Generic datastructures and algorithms in Go.

• gods star:9282 Go Data Structures. Containers, Sets, Lists, Stacks, Maps, BidiMaps, Trees, HashSet etc.
• go-datastructures star:5833 Collection of useful, performant, and thread-safe data structures.
• golang-set star:1746 Thread-Safe and Non-Thread-Safe high-performance sets for Go.
• gota star:1458 Implementation of dataframes, series, and data wrangling methods for Go.
• boomfilters star:1311 Probabilistic data structures for processing continuous, unbounded streams.
• roaring star:1049 Go package implementing compressed bitsets.
• willf/bloom star:927 Go package implementing Bloom filters.
• hyperloglog star:731 HyperLogLog implementation with Sparse, LogLog-Beta bias correction and TailCut space reduction.
• cuckoofilter star:723 Cuckoo filter: a good alternative to a counting bloom filter implemented in Go.
• bitset star:627 Go package implementing bitsets.
• gocache star:556 A complete Go cache library with mutiple stores (memory, memcache, redis, ...), chainable, loadable, metrics cache and more.
• trie star:511 Trie implementation in Go.
• algorithms star:453 Algorithms and data structures.CLRS study.
• go-geoindex star:326 In-memory geo index.
• mafsa star:283 MA-FSA implementation with Minimal Perfect Hashing.
• go-edlib star:240 Go string comparison and edit distance algorithms library (Levenshtein, LCS, Hamming, Damerau levenshtein, Jaro-Winkler, etc.) compatible with Unicode.
• merkletree star:227 Implementation of a merkle tree providing an efficient and secure verification of the contents of data structures.
• goskiplist star:220 Skip list implementation in Go.
• hilbert star:220 Go package for mapping values to and from space-filling curves, such as Hilbert and Peano curves.
• deque star:193 Fast ring-buffer deque (double-ended queue).
• ttlcache star:185 In-memory string-interface{} cache with various time-based expiration options and callbacks.
• go-adaptive-radix-tree star:169 Go implementation of Adaptive Radix Tree.
• gostl star:162 Data structure and algorithm library for go, designed to provide functions similar to C++ STL.
• binpacker star:158 Binary packer and unpacker helps user build custom binary stream.
• skiplist star:134 Very fast Go Skiplist implementation.
• bloom star:133 Bloom filters implemented in Go.
• iter star:128 Go implementation of C++ STL iterators and algorithms.
• goconcurrentqueue star:118 Concurrent FIFO queue.
• go-rquad star:111 Region quadtrees with efficient point location and neighbour finding.
• levenshtein star:111 Implementation to calculate levenshtein distance in Go.
• ring star:111 Go implementation of a high performance, thread safe bloom filter.
• encoding star:103 Integer Compression Libraries for Go.
• bit star:95 Golang set data structure with bonus bit-twiddling functions.
• conjungo star:91 A small, powerful and flexible merge library.
• skiplist star:71 Skiplist implementation in Go.
• remember-go star:70 A universal interface for caching slow database queries (backed by redis, memcached, ristretto, or in-memory).
• go-mcache star:57 Fast in-memory key:value store/cache library. Pointer caches.
• bloom star:55 Golang Bloom filter implementation.
• levenshtein star:53 Levenshtein distance and similarity metrics with customizable edit costs and Winkler-like bonus for common prefix.
• count-min-log star:52 Go implementation Count-Min-Log sketch: Approximately counting with approximate counters (Like Count-Min sketch but using less memory).
• crunch star:42 Go package implementing buffers for handling various datatypes easily.
• nan star:33 Zero allocation Nullable structures in one library with handy conversion functions, marshallers and unmarshallers.
• concurrent-writer star:30 Highly concurrent drop-in replacement for bufio.Writer.
• goset star:28 A useful Set collection implementation for Go.
• hide star:28 ID type with marshalling to/from hash to prevent sending IDs to clients.
• pipeline star:26 An implementation of pipelines with fan-in and fan-out.
• deque star:22 A highly optimized double-ended queue.
• typ star:22 Null Types, Safe primitive type conversion and fetching value from complex structures.
• timedmap star:20 Map with expiring key-value pairs.
• dict star:18 Python-like dictionaries (dict) for Go.
• go-ef star:16 A Go implementation of the Elias-Fano encoding.
• null star:15 Nullable Go types that can be marshalled/unmarshalled to/from JSON.
• mspm star:12 Multi-String Pattern Matching Algorithm for information retrieval.
• set star:12 Simple set data structure implementation in Go using LinkedHashMap.
• ptrie star:11 An implementation of prefix tree.
• treap star:10 Persistent, fast ordered map using tree heaps.
• gofal star:9 fractional api for Go.
• cmap star:7 a thread-safe concurrent map for go, support using interface{} as key and auto scale up shards.
• parsefields star:5 Tools for parse JSON-like logs for collecting unique fields and events.
• goterator star:3 Iterator implementation to provide map and reduce functionalities.
• slices star:1 Functions that operate on slices; like package strings but adapted to work with slices.

Database

Databases implemented in Go.

• prometheus star:34361 Monitoring system and time series database.
• tidb star:26223 TiDB is a distributed SQL database. Inspired by the design of Google F1.
• influxdb star:20114 Scalable datastore for metrics, events, and real-time analytics.
• cockroach star:19544 Scalable, Geo-Replicated, Transactional Datastore.
• dgraph star:14461 Scalable, Distributed, Low Latency, High Throughput Graph Database.
• groupcache star:9504 Groupcache is a caching and cache-filling library, intended as a replacement for memcached in many cases.
• badger star:8509 Fast key-value store in Go.
• rqlite star:6366 The lightweight, distributed, relational database built on SQLite.
• go-cache star:4512 In-memory key:value store/cache (similar to Memcached) library for Go, suitable for single-machine applications.
• BigCache star:4495 Efficient key/value cache for gigabytes of data.
• goleveldb star:4039 Implementation of the LevelDB key/value database in Go.
• bbolt star:3889 An embedded key/value database for Go.
• ledisdb star:3479 Ledisdb is a high performance NoSQL like Redis based on LevelDB.
• VictoriaMetrics star:3386 fast, resource-effective and scalable open source time series database. May be used as long-term remote storage for Prometheus. Supports PromQL.
• buntdb star:3028 Fast, embeddable, in-memory key/value database for Go with custom indexing and spatial support.
• tiedot star:2559 Your NoSQL database powered by Golang.
• immudb star:1654 immudb is a lightweight, high-speed immutable database for systems and applications written in Go.
• nutsdb star:1435 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.
• cache2go star:1413 In-memory key:value cache which supports automatic invalidation based on timeouts.
• GCache star:1325 Cache library with support for expirable Cache, LFU, LRU and ARC.
• CovenantSQL star:1112 CovenantSQL is a SQL database on blockchain.
• diskv star:985 Home-grown disk-backed key-value store.
• fastcache star:957 fast thread-safe inmemory cache for big number of entries. Minimizes GC overhead.
• moss star:775 Moss is a simple LSM key-value storage engine written in 100% Go.
• pogreb star:669 Embedded key-value store for read-heavy workloads.
• eliasdb star:597 Dependency-free, transactional graph database with REST API, phrase search and SQL-like query language.
• Bitcask star:548 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).
• levigo star:390 Levigo is a Go wrapper for LevelDB.
• pudge star:279 Fast and simple key/value store written using Go's standard library.
• Vasto star:199 A distributed high-performance key-value store. On Disk. Eventual consistent. HA. Able to grow or shrink without service interruption.
• Kivik star:195 Kivik provides a common Go and GopherJS client library for CouchDB, PouchDB, and similar databases.
• piladb star:181 Lightweight RESTful database engine based on stack data structures.
• Scribble star:113 Tiny flat file JSON store.
• slowpoke star:98 Key-value store with persistence.
• Databunker star:94 Personally identifiable information (PII) storage service built to comply with GDPR and CCPA.
• cache star:72 In-memory key:value store with expiration time, 0 dependencies, <100 LoC, 100% coverage.
• bcache star:60 Eventually consistent distributed in-memory cache Go library.
• couchcache star:50 RESTful caching micro-service backed by Couchbase server.
• unitdb star:48 Fast timeseries database for IoT, realtime messaging applications. Access unitdb with pubsub over tcp or websocket using github.com/unit-io/unitd application.
• clusteredBigCache star:36 BigCache with clustering support and individual item expiration.
• Coffer star:23 Simple ACID key-value database that supports transactions.
• tempdb star:14 Key-value store for temporary items.

Database schema migration.

• migrate star:5470 Database migrations. CLI and Golang library.
• sql-migrate star:1982 Database migration tool. Allows embedding migrations into the application using go-bindata.
• goose star:1505 Database migration tool. You can manage your database's evolution by creating incremental SQL or Go scripts.
• skeema star:804 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.
• gormigrate star:535 Database schema migration helper for Gorm ORM.
• darwin star:109 Database schema evolution library for Go.
• migrator star:106 Dead simple Go database migration library.
• go-pg-migrations star:68 A Go package to help write migrations with go-pg/pg.
• gondolier star:31 Database migration library using struct decorators.
• go-fixtures star:25 Django style fixtures for Golang's excellent built-in database/sql library.
• pravasan star:24 Simple Migration tool - currently for MySQL but planning to soon support Postgres, SQLite, MongoDB, etc.
• avro star:19 Discover SQL schemas and convert them to AVRO schemas. Query SQL records into AVRO bytes.
• schema star:6 Library to embed schema migrations for database/sql-compatible databases inside your Go binaries.

Database tools.

• vitess star:11110 vitess provides servers and tools which facilitate scaling of MySQL databases for large scale web services.
• pgweb star:6703 Web-based PostgreSQL database browser.
• kingshard star:5473 kingshard is a high performance proxy for MySQL powered by Golang.
• orchestrator star:3866 MySQL replication topology manager & visualizer.
• go-mysql-elasticsearch star:3261 Sync your MySQL data into Elasticsearch automatically.
• go-mysql star:2745 Go toolset to handle MySQL protocol and replication.
• pREST star:2497 Serve a RESTful API from any PostgreSQL database.
• chproxy star:517 HTTP proxy for ClickHouse database.
• pg_timetable star:322 Advanced scheduling for PostgreSQL.
• clickhouse-bulk star:238 Collects small insterts and sends big requests to ClickHouse servers.
• myreplication star:167 MySql binary log replication listener. Supports statement and row based replication.
• octillery star:107 Go package for sharding databases ( Supports every ORM or raw SQL ).
• dbbench star:48 Database benchmarking tool with support for several databases and scripts.
• datagen star:27 A fast data generator that's multi-table aware and supports multi-row DML.
• prep star:27 Use prepared SQL statements without changing your code.
• rwdb star:11 rwdb provides read replica capability for multiple database servers setup.
• bucket star:6 Optimized data structure framework for Couchbase specialized on one bucket usage.

SQL query builder, libraries for building and using SQL.

• Squirrel star:3513 Go library that helps you build SQL queries.
• xo star:2650 Generate idiomatic Go code for databases based on existing schema definitions or custom queries supporting PostgreSQL, MySQL, SQLite, Oracle, and Microsoft SQL Server.
• gendry star:1123 Non-invasive SQL builder and powerful data binder.
• goqu star:913 Idiomatic SQL builder and query library.
• Dotsql star:560 Go library that helps you keep sql files in one place and use them with ease.
• ozzo-dbx star:512 Powerful data retrieval methods as well as DB-agnostic query building capabilities.
• jet star:341 Framework for writing type-safe SQL queries in Go, with ability to easily convert database query result into desired arbitrary object structure.
• dbq star:245 Zero boilerplate database operations for Go.
• sqrl star:215 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:106 A lightweight DSL to build SQL in Go.
• sq star:94 Type-safe SQL builder and struct mapper for Go.
• igor star:83 Abstraction layer for PostgreSQL that supports advanced functionality and uses gorm-like syntax.
• godbal star:51 Database Abstraction Layer (dbal) for go. Support SQL builder and get result easily.
• buildsqlx star:22 Go database query builder library for PostgreSQL.
• qry star:19 Tool that generates constants from files with raw SQL queries.
• sqlf star:15 Fast SQL query builder.
• gosql star:11 SQL Query builder with better null values support.
• hasql Library for accessing multi-host SQL database installations.
• mpath star:7 MPTT (Modified Preorder Tree Traversal) package for SQL records - materialized path realisation.
• ormlite Lightweight package containing some ORM-like features and helpers for sqlite databases.

Database Drivers

Libraries for connecting and operating databases.

• Relational Databases

  • go-sql-driver/mysql star:10292 MySQL driver for Go.
  • pq star:6268 Pure Go Postgres driver for database/sql.
  • go-sqlite3 star:4488 SQLite3 driver for go that uses database/sql.
  • pgx star:3497 PostgreSQL driver supporting features beyond those exposed by database/sql.
  • go-mssqldb star:1314 Microsoft MSSQL driver for Go.
  • go-oci8 star:513 Oracle driver for go that uses database/sql.
  • goracle star:283 Oracle driver for Go, using the ODPI-C driver.
  • firebirdsql star:136 Firebird RDBMS SQL driver for Go.
  • go-adodb star:114 Microsoft ActiveX Object DataBase driver for go that uses database/sql.
  • gofreetds star:102 Microsoft MSSQL driver. Go wrapper over FreeTDS.
  • avatica star:60 Apache Avatica/Phoenix SQL driver for database/sql.
  • Sqinn-Go star:24 SQLite with pure Go.
  • bgc star:15 Datastore Connectivity for BigQuery for go.

• NoSQL Databases

  • redis star:10333 Redis client for Golang.
  • redigo star:8049 Redigo is a Go client for the Redis database.
  • mongo-go-driver star:5151 Official MongoDB driver for the Go language.
  • mgo star:1849 (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:1546 Go language driver for RethinkDB.
  • redeo star:389 Redis-protocol compatible TCP servers/services.
  • neoism star:373 Neo4j client for Golang.
  • qmgo star:358 The MongoDB driver for Go. It‘s based on official MongoDB driver but easier to use like Mgo.
  • aerospike-client-go star:349 Aerospike client in Go language.
  • gocb star:317 Official Couchbase Go SDK.
  • gocql Go language driver for Apache Cassandra.
  • go-couchbase star:305 Couchbase client in Go.
  • mgm star:217 MongoDB model-based ODM for Go (based on official MongoDB driver).
  • go-rejson star:145 Golang client for redislabs' ReJSON module using Redigo golang client. Store and manipulate structs as JSON objects in redis with ease.
  • godis star:84 redis client implement by golang, inspired by jedis.
  • Neo4j-GO star:76 Neo4j REST Client in golang.
  • dynago star:71 Dynago is a principle of least surprise client for DynamoDB.
  • arangolite star:69 Lightweight golang driver for ArangoDB.
  • go-pilosa star:41 Go client library for Pilosa.
  • forestdb star:29 Go bindings for ForestDB.
  • goriak star:26 Go language driver for Riak KV.
  • neo4j star:26 Neo4j Rest API Bindings for Golang.
  • xredis star:13 Typesafe, customizable, clean & easy to use Redis client.
  • godscache star:7 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:6 Datastore Connectivity for Aerospike for go.

• Search and Analytic Databases.

  • bleve star:7131 Modern text indexing library for go.
  • elastic star:5569 Elasticsearch client for Go.
  • riot star:5516 Go Open Source, Distributed, Simple and efficient Search Engine.
  • go-elasticsearch star:2994 Official Elasticsearch client for Go.
  • elastigo star:947 Elasticsearch client library.
  • elasticsql star:634 Convert sql to elasticsearch dsl in Go.
  • skizze star:75 probabilistic data-structures service and storage.
  • goes star:24 Library to interact with Elasticsearch.

• Multiple Backends.

  • cayley star:13687 Graph database with support for multiple backends.
  • gokv star:290 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:139 Golang Cache component for multiple drivers.
  • dsc star:21 Datastore connectivity for SQL, NoSQL, structured files.

Date and Time

Libraries for working with dates and times.

• now star:2842 Now is a time toolkit for golang.
• dateparse star:1194 Parse date's without knowing format in advance.
• carbon star:517 Simple Time extension with a lot of util methods, ported from PHP Carbon library.
• durafmt star:336 Time duration formatting library for Go.
• timeutil star:183 Useful extensions (Timedelta, Strftime, ...) to the golang's time package.
• go-persian-calendar star:90 The implementation of the Persian (Solar Hijri) Calendar in Go (golang).
• iso8601 star:82 Efficiently parse ISO8601 date-times without regex.
• timespan star:74 For interacting with intervals of time, defined as a start time and a duration.
• date star:55 Augments Time for working with dates, date ranges, time spans, periods, and time-of-day.
• feiertage star:34 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:30 Calculate the sunrise and sunset times for a given location.
• kair star:17 Date and Time - Golang Formatting Library.
• go-str2duration star:15 Convert string to duration. Support time.Duration returned string and more.
• NullTime star:11 Nullable time.Time.
• tuesday star:9 Ruby-compatible Strftime function.
• strftime star:7 C99-compatible strftime formatter.
• cronrange star:6 Parses Cron-style time range expressions, checks if the given time is within any ranges.
• go-week star:4 An efficient package to work with ISO8601 week dates.

Distributed Systems

Packages that help with building Distributed Systems.

• go-kit star:18888 Microservice toolkit with support for service discovery, load balancing, pluggable transports, request tracking, etc.
• go-micro star:15013 A distributed systems development framework.
• grpc-go star:12775 The Go language implementation of gRPC. HTTP/2 based RPC.
• micro star:9326 A distributed systems runtime for the cloud and beyond.
• NATS star:8628 Lightweight, high performance messaging system for microservices, IoT, and cloud native systems.
• rpcx star:5288 Distributed pluggable RPC service framework like alibaba Dubbo.
• raft star:4130 Golang implementation of the Raft consensus protocol, by HashiCorp.
• raft Go implementation of the Raft consensus protocol, by CoreOS.
• tendermint star:3823 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.
• torrent star:3690 BitTorrent client package.
• KrakenD star:3368 Ultra performant API Gateway framework with middlewares.
• dragonboat star:3366 A feature complete and high performance multi-group Raft library in Go.
• glow star:2902 Easy-to-Use scalable distributed big data processing, Map-Reduce, DAG execution, all in pure Go.
• gleam star:2695 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.
• emitter-io star:2660 High performance, distributed, secure and low latency publish-subscribe platform built with MQTT, Websockets and love.
• liftbridge star:1950 Lightweight, fault-tolerant message streams for NATS.
• hprose star:1126 Very newbility RPC Library, support 25+ languages now.
• ringpop-go star:647 Scalable, fault-tolerant application-layer sharding for Go applications.
• gorpc star:618 Simple, fast and scalable RPC library for high load.
• go-health star:575 Library for enabling asynchronous dependency health checks in your service.
• rain star:543 BitTorrent client and library.
• digota star:364 grpc ecommerce microservice.
• dot distributed sync using operational transformation/OT.
• consistent star:338 Consistent hashing with bounded loads.
• go-sundheit star:335 A library built to provide support for defining async service health checks for golang services.
• sleuth star:325 Library for master-less p2p auto-discovery and RPC between HTTP services (using ZeroMQ).
• go-jump star:306 Port of Google's "Jump" Consistent Hash function.
• redis-lock star:268 Simplified distributed locking implementation using Redis.
• resgate Realtime API Gateway for building REST, real time, and RPC APIs, where all clients are synchronized seamlessly.
• dht star:176 BitTorrent Kademlia DHT implementation.
• jsonrpc star:150 JSON-RPC 2.0 HTTP client implementation.
• jsonrpc star:137 The jsonrpc package helps implement of JSON-RPC 2.0.
• arpc star:128 More effective network communication, support two-way-calling, notify, broadcast.
• celeriac star:61 Library for adding support for interacting and monitoring Celery workers, tasks and events in Go.
• doublejump star:56 A revamped Google's jump consistent hash.
• Semaphore star:50 A straightforward (micro) service orchestrator.
• outboxer star:47 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:38 flow-based programming package.
• drmaa star:29 Job submission library for cluster schedulers based on the DRMAA standard.
• dynamolock DynamoDB-backed distributed locking implementation.
• go-pdu star:24 A decentralized identity-based social network.
• go-mysql-lock star:14 MySQL based distributed lock.
• dynatomic star:13 A library for using DynamoDB as an atomic counter.
• gmsec star:8 A Go distributed systems development framework.
• consistenthash star:5 Consistent hashing with configurable replicas.

Dynamic DNS

Tools for updating dynamic DNS records.

• GoDNS star:705 A dynamic DNS client tool, supports DNSPod & HE.net, written in Go.
• DDNS star:167 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.

Email

Libraries and tools that implement email creation and sending.

• MailHog star:7504 Email and SMTP testing with web and API interface.
• hermes star:2127 Golang package that generates clean, responsive HTML e-mails.
• email star:1585 A robust and flexible email library for Go.
• go-imap star:1157 IMAP library for clients and servers.
• chasquid SMTP server written in Go.
• SendGrid star:683 SendGrid's Go library for sending email.
• mailgun-go star:491 Go library for sending mail with the Mailgun API.
• Hectane star:190 Lightweight SMTP client providing an HTTP API.
• douceur star:187 CSS inliner for your HTML emails.
• go-message star:179 Streaming library for the Internet Message Format and mail messages.
• go-simple-mail star:81 Very simple package to send emails with SMTP Keep Alive and two timeouts: Connect and Send.
• go-premailer star:65 Inline styling for HTML mail in Go.
• mailchain star:64 Send encrypted emails to blockchain addresses written in Go.
• go-dkim star:63 DKIM library, to sign & verify email.
• smtp star:59 SMTP server protocol state machine.

Embeddable Scripting Languages

Embedding other languages inside your go code.

• gopher-lua star:3841 Lua 5.1 VM and compiler written in Go.
• tengo star:2098 Bytecode compiled script language for Go.
• go-lua star:1982 Port of the Lua 5.2 VM to pure Go.
• goja star:1890 ECMAScript 5.1(+) implementation in Go.
• expr star:1531 Expression evaluation engine for Go: fast, non-Turing complete, dynamic typing, static typing.
• go-python star:1196 naive go bindings to the CPython C-API.
• anko star:1083 Scriptable interpreter written in Go.
• go-php star:769 PHP bindings for Go.
• go-duktape star:735 Duktape JavaScript engine bindings for Go.
• cel-go star:631 Fast, portable, non-Turing complete expression evaluation with gradual typing.
• golua star:498 Go bindings for Lua C API.
• gisp star:442 Simple LISP in Go.
• gval star:261 A highly customizable expression language written in Go.
• gentee star:66 Embeddable scripting programming language.
• binder star:47 Go to Lua binding library, based on gopher-lua.
• purl star:30 Perl 5.18.2 embedded in Go.
• ngaro star:20 Embeddable Ngaro VM implementation enabling scripting in Retro.

Error Handling

Libraries for handling errors.

• errors star:6340 Package that provides simple error handling primitives.
• go-multierror star:1096 Go (golang) package for representing a list of errors as a single error.
• eris star:704 A better way to handle, trace, and log errors in Go. Compatible with the standard error library and github.com/pkg/errors.
• errorx star:659 A feature rich error package with stack traces, composition of errors and more.
• tracerr star:637 Golang errors with stack trace and source fragments.
• errlog star:387 Hackable package that determines responsible source code for an error (and some other fast-debugging features). Pluggable to any logger in-place.
• emperror star:191 Error handling tools and best practices for Go libraries and applications.
• errors star:86 Drop-in replacement for the standard library errors package and github.com/pkg/errors. Provides various error handling primitives.
• errors star:12 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:6 A Simple Yet Highly Powerful Package For Error Handling.
• errors star:3 Simple golang error handling with classification primitives.
• errors star:2 The most simple error wrapper with awesome performance and minimal memory overhead.

File Handling

Libraries for handling files and file systems.

• afero star:3367 FileSystem Abstraction System for Go.
• pdfcpu star:1820 PDF processor.
• notify star:594 File system event notification library with simple API, similar to os/signal.
• copy star:229 Copy directory recursively.
• bigfile star:173 A file transfer system, support to manage files with http api, rpc call and ftp client.
• afs star:88 Abstract File Storage (mem, scp, zip, tar, cloud: s3, gs) for Go.
• go-csv-tag star:77 Load csv file using tag.
• vfs star:73 A pluggable, extensible, and opinionated set of filesystem functionality for Go across a number of filesystem types such as os, S3, and GCS.
• opc star:65 Load Open Packaging Conventions (OPC) files for Go.
• skywalker star:59 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.
• go-exiftool star:44 Go bindings for ExifTool, the well-known library used to extract as much metadata as possible (EXIF, IPTC, ...) from files (pictures, PDF, office, ...).
• tarfs star:44 Implementation of the FileSystem interface for tar files.
• checksum star:30 Compute message digest, like MD5 and SHA256, for large files.
• go-gtfs star:24 Load gtfs files in go.
• flop star:20 File operations library which aims to mirror feature parity with GNU cp.
• baraka star:16 A library to process http file uploads easily.
• go-decent-copy star:14 Copy files for humans.
• gut/yos star:14 Simple and reliable package for file operations like copy/move/diff/list on files, directories and symbolic links.
• parquet star:9 Read and write parquet files.
• todotxt star:3 Go library for Gina Trapani's todo.txt files, supports parsing and manipulating of task lists in the todo.txt format.

Financial

Packages for accounting and finance.

• decimal star:2632 Arbitrary-precision fixed-point decimal numbers.
• go-money star:857 Implementation of Fowler's Money pattern.
• accounting star:603 money and currency formatting for golang.
• go-finance star:536 Comprehensive financial markets data in Go.
• techan star:339 Technical analysis library with advanced market analysis and trading strategies.
• currency star:225 Handles currency amounts, provides currency information and formatting.
• orderbook star:167 Matching Engine for Limit Order Book in Golang.
• go-finance star:85 Library of financial functions for time value of money (annuities), cash flow, interest rate conversions, bonds and depreciation calculations.
• transaction star:79 Embedded transactional database of accounts, running in multithreaded mode.
• vat star:79 VAT number validation & EU VAT rates.
• ofxgo star:77 Query OFX servers and/or parse the responses (with example command-line client).
• go-finnhub star:46 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:34 High performant & accurate currency computation package.
• sleet star:21 One unified interface for multiple Payment Service Providers (PsP) to process online payment.
• fastme star:18 Fast extensible matching engine Go implementation.
• go-finance star:3 Module to fetch exchange rates, check VAT numbers via VIES and check IBAN bank account numbers.

Forms

Libraries for working with forms.

• nosurf star:1107 CSRF protection middleware for Go.
• binding star:783 Binds form and JSON data from net/http Request to struct.
• gorilla/csrf star:602 CSRF protection for Go web applications & services.
• form star:436 Decodes url.Values into Go value(s) and Encodes Go value(s) into url.Values. Dual Array and Full map support.
• conform star:208 Keeps user input in check. Trims, sanitizes & scrubs data based on struct tags.
• formam star:153 decode form's values into a struct.
• forms star:113 Framework-agnostic library for parsing and validating form/JSON data which supports multipart forms and files.
• qs star:54 Go module for encoding structs into URL query parameters.
• bind star:25 Bind form data to any Go values.
• queryparam star:7 Decode url.Values into usable struct values of standard or custom types.

Functional

Packages to support functional programming in Go.

• go-underscore star:1174 Useful collection of helpfully functional Go collection utilities.
• fpGo star:161 Monad, Functional Programming features for Golang.
• fuego star:80 Functional Experiment in Go.

Game Development

Awesome game development libraries.

• Leaf star:3789 Lightweight game server framework.
• Ebiten star:3763 dead simple 2D game library in Go.
• Pixel star:3254 Hand-crafted 2D game library in Go.
• goworld star:1705 Scalable game server engine, featuring space-entity framework and hot-swapping.
• nano star:1497 Lightweight, facility, high performance golang based game server framework.
• go-sdl2 star:1453 Go bindings for the Simple DirectMedia Layer.
• engo star:1302 Engo is an open-source 2D game engine written in Go. It follows the Entity-Component-System paradigm.
• g3n star:1265 Go 3D Game Engine.
• termloop star:1178 Terminal-based game engine for Go, built on top of Termbox.
• gonet star:1116 Game server skeleton implemented with golang.
• Pitaya star:828 Scalable game server framework with clustering support and client libraries for iOS, Android, Unity and others through the C SDK.
• Oak star:823 Pure Go game engine.
• raylib-go star:550 Go bindings for raylib, a simple and easy-to-use library to learn videogames programming.
• Azul3D star:462 3D game engine written in Go.
• go-astar star:400 Go implementation of the A* path finding algorithm.
• go3d star:187 Performance oriented 2D/3D math package for Go.
• prototype star:39 Cross-platform (Windows/Linux/Mac) library for creating desktop games using a minimal API.
• tile star:13 Data-oriented and cache-friendly 2D Grid library (TileMap), includes pathfinding, observers and import/export.

Generation and Generics

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

• go-linq star:2318 .NET LINQ-like query methods for Go.
• jennifer star:1772 Generate arbitrary Go code without templates.
• gen star:1198 Code generation tool for ‘generics’-like functionality.
• goderive star:836 Derives functions from input types.
• GoWrap star:427 Generate decorators for Go interfaces using simple templates.
• interfaces star:256 Command line tool for generating interface definitions.
• go-enum star:145 Code generation for enums from code comments.
• pkgreflect star:95 Go preprocessor for package scoped reflection.
• efaceconv star:47 Code generation tool for high performance conversion from interface{} to immutable type without allocations.
• gotype star:33 Golang source code parsing, usage like reflect package.
• generis star:22 Code generation tool providing generics, free-form macros, conditional compilation and HTML templating.
• go-xray star:16 Helpers for making the use of reflection easier.
• typeregistry star:6 A library to create type dynamically.

Geographic

Geographic tools and servers

• Tile38 star:7176 Geolocation DB with spatial index and realtime geofencing.
• S2 geometry star:1142 S2 geometry library in Go.
• mbtileserver star:191 A simple Go-based server for map tiles stored in mbtiles format.
• osm star:145 Library for reading, writing and working with OpenStreetMap data and APIs.
• geocache star:128 In-memory cache that is suitable for geolocation based applications.
• WGS84 star:57 Library for Coordinate Conversion and Transformation (ETRS89, OSGB36, NAD83, RGF93, Web Mercator, UTM).
• geoserver star:42 geoserver Is a Go Package For Manipulating a GeoServer Instance via the GeoServer REST API.
• gismanager star:35 Publish Your GIS Data(Vector Data) to PostGIS and Geoserver.
• pbf star:23 OpenStreetMap PBF golang encoder/decoder.
• S2 geojson star:8 Convert geojson to s2 cells & demonstrating some S2 geometry features on map.

Go Compilers

Tools for compiling Go to other languages.

• gopherjs star:9794 Compiler from Go to JavaScript.
• llgo star:1096 LLVM-based compiler for Go.
• tardisgo star:403 Golang to Haxe to CPP/CSharp/Java/JavaScript transpiler.
• c4go star:239 Transpile C code to Go code.
• f4go star:24 Transpile FORTRAN 77 code to Go code.

Goroutines

Tools for managing and working with Goroutines.

• ants star:4662 A high-performance and low-cost goroutine pool in Go.
• goworker star:2493 goworker is a Go-based background worker.
• tunny star:1796 Goroutine pool for golang.
• grpool star:600 Lightweight Goroutine pool.
• pool star:584 Limited consumer goroutine or unlimited goroutine pool for easier goroutine handling and cancellation.
• workerpool star:429 Goroutine pool that limits the concurrency of task execution, not the number of tasks queued.
• gowp star:245 gowp is concurrency limiting goroutine pool.
• go-floc star:183 Orchestrate goroutines with ease.
• go-flow star:147 Control goroutines execution order.
• pond star:133 Minimalistic and High-performance goroutine worker pool written in Go.
• semaphore star:101 Fast resizable semaphore implementation based on CAS (faster than channel-based semaphore implementations).
• artifex star:92 Simple in-memory job queue for Golang using worker-based dispatching.
• semaphore star:83 Semaphore pattern implementation with timeout of lock/unlock operations based on channel and context.
• breaker star:81 Flexible mechanism to make execution flow interruptible.
• gpool star:71 manages a resizeable pool of context-aware goroutines to bound concurrency.
• worker-pool star:68 goworker is a Go simple async worker pool.
• async star:66 A safe way to execute functions asynchronously, recovering them in case of panic.
• neilotoole/errgroup star:59 Drop-in alternative to sync/errgroup, limited to a pool of N worker goroutines.
• cyclicbarrier star:52 CyclicBarrier for golang.
• threadpool star:51 Golang threadpool implementation.
• gollback star:43 asynchronous simple function utilities, for managing execution of closures and callbacks.
• routine star:37 go routine control with context, support: Main, Go, Pool and some useful Executors.
• Hunch star:35 Hunch provides functions like: All, First, Retry, Waterfall etc., that makes asynchronous flow control more intuitive.
• kyoo star:29 Provides an unlimited job queue and concurrent worker pools.
• parallel-fn star:28 Run functions in parallel.
• nursery star:19 Structured concurrency in Go.
• oversight Oversight is a complete implementation of the Erlang supervision trees.
• goccm star:18 Go Concurrency Manager package limits the number of goroutines that allowed to run concurrently.
• stl star:18 Software transactional locks based on Software Transactional Memory (STM) concurrency control mechanism.
• async star:16 An alternative sync library for Go (Future, Promise, Locks).
• go-waitgroup star:14 Like sync.WaitGroup with error handling and concurrency control.
• gohive star:13 A highly performant and easy to use Goroutine pool for Go.
• go-trylock star:12 TryLock support on read-write lock for Golang.
• conexec star:10 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:9 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.
• go-tools/multithreading star:5 Manage a pool of goroutines using this lightweight library with a simple API.
• hands star:5 A process controller used to control the execution and return strategies of multiple goroutines.
• channelify star:4 Transform your function to return channels for easy and powerful parallel processing.
• concurrency-limiter star:4 Concurrency limiter with support for timeouts , dynamic priority and context cancellation of goroutines.

GUI

Libraries for building GUI Applications.

Toolkits

• fyne star:11487 Cross platform native GUIs designed for Go based on Material Design. Supports: Linux, macOS, Windows, BSD, iOS and Android.
• qt star:8048 Qt binding for Go (support for Windows / macOS / Linux / Android / iOS / Sailfish OS / Raspberry Pi).
• ui star:7741 Platform-native GUI library for Go. Cross platform.
• Wails Mac, Windows, Linux desktop apps with HTML UI using built-in OS HTML renderer.
• webview star:7249 Cross-platform webview window with simple two-way JavaScript bindings (Windows / macOS / Linux).
• walk star:5030 Windows application library kit for Go.
• app star:4191 Package to create apps with GO, HTML and CSS. Supports: MacOS, Windows in progress.
• go-astilectron star:3539 Build cross platform GUI apps with GO and HTML/JS/CSS (powered by Electron).
• go-gtk Go bindings for GTK.
• go-sciter star:1926 Go bindings for Sciter: the Embeddable HTML/CSS/script engine for modern desktop UI development. Cross platform.
• gotk3 star:1328 Go bindings for GTK3.
• gowd star:290 Rapid and simple desktop UI development with GO, HTML, CSS and NW.js. Cross platform.

Interaction

• robotgo star:6269 Go Native cross-platform GUI system automation. Control the mouse, keyboard and other.
• systray star:1572 Cross platform Go library to place an icon and menu in the notification area.
• gosx-notifier star:529 OSX Desktop Notifications library for Go.
• trayhost star:199 Cross-platform Go library to place an icon in the host operating system's taskbar.
• go-appindicator star:13 Go bindings for libappindicator3 C library.
• mac-activity-tracker star:8 OSX library to notify about any (pluggable) activity on your machine.
• mac-sleep-notifier star:7 OSX Sleep/Wake notifications in golang.

Hardware

Libraries, tools, and tutorials for interacting with hardware.

See go-hardware for a comprehensive list.

Images

Libraries for manipulating images.

• gocv star:3709 Go package for computer vision using OpenCV 3.3+.
• imaging star:3407 Simple Go image processing package.
• imaginary star:3392 Fast and simple HTTP microservice for image resizing.
• bild star:2996 Collection of image processing algorithms in pure Go.
• ln star:2791 3D line art rendering in Go.
• gg star:2555 2D rendering in pure Go.
• resize star:2541 Image resizing for Go with common interpolation methods.
• pt star:1903 Path tracing engine written in Go.
• svgo star:1570 Go Language Library for SVG generation.
• smartcrop star:1472 Finds good crops for arbitrary images and crop sizes.
• gift star:1390 Package of image processing filters.
• picfit star:1386 An image resizing server written in Go.
• bimg star:1295 Small package for fast and efficient image processing using libvips.
• imagick star:1237 Go binding to ImageMagick's MagickWand C API.
• go-opencv star:1213 Go bindings for OpenCV.
• geopattern star:1097 Create beautiful generative image patterns from a string.
• stegify star:899 Go tool for LSB steganography, capable of hiding any file within an image.
• canvas star:562 Vector graphics to PDF, SVG or rasterized image.
• draft star:471 Generate High Level Microservice Architecture diagrams for GraphViz using simple YAML syntax.
• image2ascii star:458 Convert image to ASCII.
• mort star:413 Storage and image processing server written in Go.
• govatar star:399 Library and CMD tool for generating funny avatars.
• goimagehash star:356 Go Perceptual image hashing package.
• go-nude star:319 Nudity detection with Go.
• rez star:200 Image resizing in pure Go and SIMD.
• darkroom star:150 An image proxy with changeable storage backends and image processing engines with focus on speed and resiliency.
• img star:137 Selection of image manipulation tools.
• mergi star:127 Tool & Go library for image manipulation (Merge, Crop, Resize, Watermark, Animate).
• go-cairo star:95 Go binding for the cairo graphics library.
• gltf star:87 Efficient and robust glTF 2.0 reader, writer and validator.
• steganography star:85 Pure Go Library for LSB steganography.
• cameron star:64 An avatar generator for Go.
• go-gd star:51 Go binding for GD library.
• goimghdr star:36 The imghdr module determines the type of image contained in a file for Go.
• gridder star:35 A Grid based 2D Graphics library.
• tga star:26 Package tga is a TARGA image format decoder/encoder.
• go-webcolors star:25 Port of webcolors library from Python to Go.
• mpo star:6 Decoder and conversion tool for MPO 3D Photos.

IoT (Internet of Things)

Libraries for programming devices of the IoT.

• flogo star:1646 Project Flogo is an Open Source Framework for IoT Edge Apps & Integration.
• mainflux star:1195 Industrial IoT Messaging and Device Management Server.
• periph Peripherals I/O to interface with low-level board facilities.
• gatt star:938 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.
• devices star:237 Suite of libraries for IoT devices, experimental for x/exp/io.
• connectordb star:235 Open-Source Platform for Quantified Self & IoT.
• sensorbee star:198 Lightweight stream processing engine for IoT.
• huego star:169 An extensive Philips Hue client library for Go.
• iot IoT is a simple framework for implementing a Google IoT Core device.
• eywa star:45 Project Eywa is essentially a connection manager that keeps track of connected devices.

Job Scheduler

Libraries for scheduling jobs.

• gron star:809 Define time-based tasks using a simple Go API and Gron’s scheduler will run them accordingly.
• JobRunner star:802 Smart and featureful cron job scheduler with job queuing and live monitoring built in.
• jobs star:479 Persistent and flexible background jobs library.
• gocron star:412 Easy and fluent Go job scheduling. This is an actively maintained fork of jasonlvhit/gocron.
• scheduler star:353 Cronjobs scheduling made easy.
• go-cron star:202 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.
• clockwerk Go package to schedule periodic jobs using a simple, fluent syntax.
• go-quartz star:100 Simple, zero-dependency scheduling library for Go.
• leprechaun star:78 Job scheduler that supports webhooks, crons and classic scheduling.
• clockwork star:20 Simple and intuitive job scheduling library in Go.

JSON

Libraries for working with JSON.

• GJSON star:7481 Get a JSON value with one line of code.
• gojson star:2298 Automatically generate Go (golang) struct definitions from example JSON.
• kazaam star:173 API for arbitrary transformation of JSON documents.
• gojq star:161 JSON query in Golang.
• jsongo star:95 Fluent API to make it easier to create Json objects.
• jettison star:90 High performance, reflection-less JSON encoder for Go.
• JSON-to-Go Convert JSON to Go struct.
• gjo star:86 Small utility to create JSON objects.
• JayDiff star:80 JSON diff utility written in Go.
• json2go star:71 Advanced JSON to Go struct conversion. Provides package that can parse multiple JSON documents and create struct to fit them all.
• jsonf star:59 Console tool for highlighted formatting and struct query fetching JSON.
• ajson star:52 Abstract JSON for golang with JSONPath support.
• mp star:44 Simple cli email parser. It currently takes stdin and outputs JSON.
• go-respond star:39 Go package for handling common HTTP JSON responses.
• go-jsonerror star:10 Go-JsonError is ment to allow us to easily create json response errors that follow the JsonApi spec.
• jsonapi-errors star:9 Go bindings based on the JSON API errors reference.
• jsonhal star:9 Simple Go package to make custom structs marshal into HAL compatible JSON responses.
• dynjson star:6 Client-customizable JSON formats for dynamic APIs.
• ej star:5 Write and read JSON from different sources succinctly.
• epoch star:4 Contains primitives for marshaling/unmarshaling Unix timestamp/epoch to/from build-in time.Time type in JSON.
• mapslice-json star:3 Go MapSlice for ordered marshal/ unmarshal of maps in JSON.
• jzon star:1 JSON library with standard compatible API/behavior.

Logging

Libraries for generating and working with log files.

• logrus star:16693 Structured logger for Go.
• zap star:11431 Fast, structured, leveled logging in Go.
• spew star:4147 Implements a deep pretty printer for Go data structures to aid in debugging.
• zerolog star:4092 Zero-allocation JSON logger.
• glog star:2632 Leveled execution logs for Go.
• lumberjack star:2263 Simple rolling logger, implements io.WriteCloser.
• tail star:1954 Go package striving to emulate the features of the BSD tail program.
• seelog star:1518 Logging functionality with flexible dispatching, filtering, and formatting.
• log star:1053 Structured logging package for Go.
• log15 star:991 Simple, powerful logging for Go.
• onelog star:382 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:345 12-factor app logger that is fast and makes you happy.
• logutils star:288 Utilities for slightly better logging in Go (Golang) extending the standard logger.
• phuslu/log star:285 Structured Logging Made Easy.
• log star:276 Simple, configurable and scalable Structured Logging for Go.
• go-logger star:260 Simple logger of Go Programs, with level handlers.
• httpretty star:200 Pretty-prints your regular HTTP requests on your terminal for debugging (similar to http.DumpRequest).
• rollingwriter star:165 RollingWriter is an auto-rotate io.Writer implementation with multi policies to provide log file rotation.
• sqldb-logger star:148 A logger for Go SQL database driver without modify existing *sql.DB stdlib usage.
• logger star:147 Minimalistic logging library for Go.
• xlog star:135 Structured logger for net/context aware HTTP handlers with flexible dispatching.
• ozzo-log star:115 High performance logging supporting log severity, categorization, and filtering. Can send filtered log messages to various targets (e.g. console, network, mail).
• logur star:106 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:97 glg is simple and fast leveled logging library for Go.
• log-voyage star:88 Full-featured logging saas written in golang.
• stdlog star:45 Stdlog is an object-oriented library providing leveled logging. It is very useful for cron jobs.
• go-cronowriter star:39 Simple writer that rotate log files automatically based on current date and time, like cronolog.
• gologger star:38 Simple easy to use log lib for go, logs in Colored Console, Simple Console, File or Elasticsearch.
• go-log star:37 Log4j implementation in Go.
• logex star:36 Golang log lib, supports tracking and level, wrap by standard log lib.
• go-log star:28 Log lib supports level and multi handlers.
• distillog star:26 distilled levelled logging (think of it as stdlib + log levels).
• logrusly star:26 logrus plug-in to send errors to a Loggly.
• log star:23 Structured log interface for Go cleanly separates logging facade from its implementation.
• journald star:22 Go implementation of systemd Journal's native API for logging.
• mlog star:21 Simple logging module for go, with 5 levels, an optional rotating logfile feature and stdout/stderr output.
• gomol star:16 Multiple-output, structured logging for Go with extensible logging outputs.
• gone/log Fast, extendable, full-featured, std-lib source compatible log library.
• glo star:13 PHP Monolog inspired logging facility with identical severity levels.
• go-log star:11 Simple and configurable Logging in Go, with level, formatters and writers.
• logmatic star:10 Colorized logger for Golang with dynamic log level configuration.
• logrusiowriter star:10 io.Writer implementation using logrus logger.
• logdump star:9 Package for multi-level logging.
• log star:8 An O(1) logging system that allows you to connect one log to multiple writers (e.g. stdout, a file and a TCP connection).
• go-log star:7 A logging library with strack traces, object dumping and optional timestamps.
• logo star:6 Golang logger to different configurable writers.
• xlog star:6 Plugin architecture and flexible log system for Go, with level ctrl, multiple log target and custom log format.
• kemba star:3 A tiny debug logging tool inspired by debug, great for CLI tools and applications.

Machine Learning

Libraries for Machine Learning.

• GoLearn star:7506 General Machine Learning library for Go.
• gorgonia star:3722 graph-based computational library like Theano for Go that provides primitives for building various machine learning and neural network algorithms.
• tfgo star:1593 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:1341 Go package for OCR (Optical Character Recognition), by using Tesseract C++ library.
• goml star:1148 On-line Machine Learning in Go.
• gorse star:1088 An offline recommender system backend based on collaborative filtering written in Go.
• eaopt star:713 An evolutionary optimization library.
• bayesian star:693 Naive Bayesian Classification for Golang.
• CloudForest star:677 Fast, flexible, multi-threaded ensembles of decision trees for machine learning in pure Go.
• gobrain star:455 Neural Networks written in go.
• ocrserver star:340 A simple OCR API server, seriously easy to be deployed by Docker and Heroku.
• onnx-go star:296 Go Interface to Open Neural Network Exchange (ONNX).
• go-deep star:293 A feature-rich neural network library in Go.
• regommend star:287 Recommendation & collaborative filtering engine.
• go-galib star:183 Genetic Algorithms library written in Go / golang.
• goRecommend star:167 Recommendation Algorithms library written in Go.
• Goptuna star:157 Bayesian optimization framework for black-box functions written in Go. Everything will be optimized.
• shield star:135 Bayesian text classifier with flexible tokenizers and storage backends for Go.
• go-fann star:103 Go bindings for Fast Artificial Neural Networks(FANN) library.
• goga star:95 Genetic algorithm library for Go.
• libsvm star:68 libsvm golang version derived work based on LIBSVM 3.14.
• goscore star:62 Go Scoring API for PMML.
• neural-go star:62 Multilayer perceptron network implemented in Go, with training via backpropagation.
• gonet star:61 Neural Network for Go.
• go-pr star:58 Pattern recognition package in Go lang.
• neat star:58 Plug-and-play, parallel Go framework for NeuroEvolution of Augmenting Topologies (NEAT).
• fonet star:44 A Deep Neural Network library written in Go.
• golinear star:41 liblinear bindings for Go.
• Varis star:32 Golang Neural Network.
• go-cluster star:26 Go implementation of the k-modes and k-prototypes clustering algorithms.
• godist star:26 Various probability distributions, and associated methods.
• evoli star:15 Genetic Algorithm and Particle Swarm Optimization library.
• probab star:13 Probability distribution functions. Bayesian inference. Written in pure Go.
• GoMind star:9 A simplistic Neural Network Library in Go.
• randomforest star:6 Easy to use Random Forest library for Go.

Messaging

Libraries that implement messaging systems.

• sarama star:6573 Go library for Apache Kafka.
• gorush star:5108 Push notification server using APNs2 and google GCM.
• machinery star:4797 Asynchronous task queue/job queue based on distributed message passing.
• Centrifugo star:4764 Real-time messaging (Websockets or SockJS) server in Go.
• go-socket.io star:3831 socket.io library for golang, a realtime application framework.
• NATS Go Client star:3140 Lightweight and high performance publish-subscribe and distributed queueing messaging system - this is the Go library.
• Benthos star:2725 A message streaming bridge between a range of protocols.
• Confluent Kafka Golang Client star:2411 confluent-kafka-go is Confluent's Golang client for Apache Kafka and the Confluent Platform.
• APNs2 star:2410 HTTP/2 Apple Push Notification provider for Go — Send push notifications to iOS, tvOS, Safari and OSX apps.
• Mercure star:2237 Server and library to dispatch server-sent updates using the Mercure protocol (built on top of Server-Sent Events).
• melody star:2017 Minimalist framework for dealing with websocket sessions, includes broadcasting and automatic ping/pong handling.
• gopush-cluster star:1952 gopush-cluster is a go push server cluster.
• go-nsq star:1807 the official Go package for NSQ.
• mangos star:1532 Pure go implementation of the Nanomsg ("Scalable Protocols") with transport interoperability.
• Uniqush-Push star:1220 Redis backed unified push service for server-side notifications to mobile devices.
• Beaver star:905 A real time messaging server to build a scalable in-app notifications, multiplayer games, chat apps in web and mobile apps.
• zmq4 star:881 Go interface to ZeroMQ version 4. Also available for version 3 and version 2.
• Gollum star:877 A n:m multiplexer that gathers messages from different sources and broadcasts them to a set of destinations.
• EventBus star:831 The lightweight event bus with async compatibility.
• Asynq star:814 A simple, reliable, and efficient distributed task queue for Go built on top of Redis.
• dbus star:526 Native Go bindings for D-Bus.
• golongpoll star:493 HTTP longpoll server library that makes web pub-sub simple.
• emitter star:384 Emits events using Go way, with wildcard, predicates, cancellation possibilities and many other good wins.
• Glue star:354 Robust Go and Javascript Socket Library (Alternative to Socket.io).
• pubsub star:338 Simple pubsub package for go.
• Bus star:172 Minimalist message bus implementation for internal communication.
• rabtap star:159 RabbitMQ swiss army knife cli app.
• messagebus star:154 messagebus is a Go simple async message bus, perfect for using as event bus when doing event sourcing, CQRS, DDD.
• guble star:144 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.
• oplog star:104 Generic oplog/replication system for REST APIs.
• hub star:85 A Message/Event Hub for Go applications, using publish/subscribe pattern with support for alias like rabbitMQ exchanges.
• rabbus star:84 A tiny wrapper over amqp exchanges and queues.
• drone-line star:73 Sending Line notifications using a binary, docker or Drone CI.
• nsq-event-bus star:66 A tiny wrapper around NSQ topic and channel.
• RapidMQ star:59 RapidMQ is a lightweight and reliable library for managing of the local messages queue.
• Commander star:52 A high-level event driven consumer/producer supporting various "dialects" such as Apache Kafka.
• go-notify star:51 Native implementation of the freedesktop notification spec.
• go-mq star:48 RabbitMQ client with declarative configuration.
• redisqueue star:43 redisqueue provides a producer and consumer of a queue that uses Redis streams.
• go-res star:40 Package for building REST/real-time services where clients are synchronized seamlessly, using NATS and Resgate.
• event star:36 Implementation of the pattern observer.
• gosd star:17 A library for scheduling when to dispatch a message to a channel.
• go-vitotrol star:16 Client library to Viessmann Vitotrol web service.
• jazz star:13 A simple RabbitMQ abstraction layer for queue administration and publishing and consuming of messages.
• ami star:12 Go client to reliable queues based on Redis Cluster Streams.
• rmqconn star:12 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.
• gaurun-client star:9 Gaurun Client written in Go.

Microsoft Office

• unioffice star:2656 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:7463 Golang library for reading and writing Microsoft Excel™ (XLSX) files.
• xlsx star:4680 Library to simplify reading the XML format used by recent version of Microsoft Excel in Go programs.
• xlsx star:127 Fast and safe way to read/update your existing Microsoft Excel files in Go programs.
• go-excel star:110 A simple and light reader to read a relate-db-like excel as a table.
• goxlsxwriter star:14 Golang bindings for libxlsxwriter for writing XLSX (Microsoft Excel) files.

Miscellaneous

Dependency Injection

Libraries for working with dependency injection.

• dig star:1715 A reflection based dependency injection toolkit for Go.
• fx star:1656 A dependency injection based application framework for Go (built on top of dig).
• container star:127 A powerful IoC Container with fluent and easy-to-use interface.
• dingo star:94 A dependency injection toolkit for Go, based on Guice.
• goioc/di star:57 Spring-inspired Dependency Injection Container.
• di star:47 A dependency injection container for go programming language.
• alice star:43 Additive dependency injection container for Golang.
• wire star:32 Strict Runtime Dependency Injection for Golang.
• linker star:27 A reflection based dependency injection and inversion of control library with components lifecycle support.
• gocontainer star:14 Simple Dependency Injection Container.

Project Layout

Unofficial set of patterns for structuring projects.

• golang-standards/project-layout star:19871 Set of common historical and emerging project layout patterns in the Go ecosystem.
• modern-go-application star:821 Go application boilerplate and example applying modern practices.
• cookiecutter-golang star:416 A Go application boilerplate template for quick starting projects following production best practices.
• scaffold star:92 Scaffold generates a starter Go project layout. Lets you focus on business logic implemented.
• go-sample star:80 A sample layout for Go application projects with the real code.
• go-todo-backend star:42 Go Todo Backend example using modular project layout for product microservice.

Strings

Libraries for working with strings.

• xstrings star:851 Collection of useful string functions ported from other languages.
• strutil star:108 String utilities.
• go-formatter Implements replacement fields surrounded by curly braces {} format strings.
• gobeam/Stringy star:39 String manipulation library to convert string to camel case, snake case, kebab case / slugify etc.

Uncategorized

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

• gopsutil star:5648 Cross-platform library for retrieving process and system utilization(CPU, Memory, Disks, etc).
• archiver star:3018 Library and command for making and extracting .zip and .tar.gz archives.
• gofakeit star:1349 Random data generator written in go.
• gosms star:1318 Your own local SMS gateway in Go that can be used to send SMS.
• go-resiliency star:1119 Resiliency patterns for golang.
• gatus star:1046 Automated service health dashboard.
• base64Captcha star:990 Base64captch supports digit, number, alphabet, arithmetic, audio and digit-alphabet captcha.
• go-commons-pool star:882 Generic object pool for Golang.
• go-openapi Collection of packages to parse and utilize open-api schemas.
• shortid star:630 Distributed generation of super short, unique, non-sequential, URL friendly IDs.
• llvm star:619 Library for interacting with LLVM IR in pure Go.
• health star:409 Easy to use, extensible health check library.
• conv star:361 Package conv provides fast and intuitive conversions across Go types.
• ghorg star:306 Quickly clone an entire org/users repositories into one directory - Supports GitHub, GitLab, and Bitbucket.
• banner star:298 Add beautiful banners into your Go applications.
• gountries star:286 Package that exposes country and subdivision data.
• stateless star:209 A fluent library for creating state machines.
• ffmt star:208 Beautify data display for Humans.
• antch star:192 A fast, powerful and extensible web crawling & scraping framework.
• lk star:179 A simple licensing library for golang.
• battery star:167 Cross-platform, normalized battery information library.
• healthcheck star:153 An opinionated and concurrent health-check HTTP handler for RESTful services.
• stats star:144 Monitors Go MemStats + System stats such as Memory, Swap and CPU and sends via UDP anywhere you want for logging etc...
• bitio star:141 Highly optimized bit-level Reader and Writer for Go.
• shoutrrr star:131 Notification library providing easy access to various messaging services like slack, mattermost, gotify and smtp among others.
• go-unarr star:116 Decompression library for RAR, TAR, ZIP and 7z archives.
• turtle star:115 Emojis for Go.
• gommit star:93 Analyze git commit messages to ensure they follow defined patterns.
• gotoprom star:87 Type-safe metrics builder wrapper library for the official Prometheus client.
• indigo star:76 Distributed unique ID generator of using Sonyflake and encoded by Base58.
• captcha star:70 Package captcha provides an easy to use, unopinionated API for captcha generation.
• morse star:63 Library to convert to and from morse code.
• xkg star:50 X Keyboard Grabber.
• pdfgen star:48 HTTP service to generate PDF from Json requests.
• persian star:45 Some utilities for Persian language in go.
• browscap_go star:35 GoLang Library for Browser Capabilities Project.
• datacounter star:35 Go counters for readers/writer/http.ResponseWriter.
• autoflags star:30 Go package to automatically define command line flags from struct fields.
• sandid star:26 Every grain of sand on earth has its own ID.
• url-shortener star:25 A modern, powerful, and robust URL shortener microservice with mysql support.
• VarHandler Generate boilerplate http input and output handling.
• gosh star:24 Provide Go Statistics Handler, Struct, Measure Method.
• xdg star:24 FreeDesktop.org (xdg) Specs implemented in Go.
• faker star:22 Random fake data and struct generator for Go.
• metrics star:17 Library for metrics instrumentation and Prometheus exposition.
• shellwords star:12 A Golang library to manipulate strings according to the word parsing rules of the UNIX Bourne shell.
• anagent star:11 Minimalistic, pluggable Golang evloop/timer handler with dependency-injection.
• avgRating star:10 Calculate average score and rating based on Wilson Score Equation.
• hostutils star:9 A golang library for packing and unpacking FQDNs list.
• numa star:4 NUMA is a utility library, which is written in go. It help us to write some NUMA-AWARED code.

Natural Language Processing

Libraries for working with human languages.

• prose star:2642 Library for text processing that supports tokenization, part-of-speech tagging, named-entity extraction, and more. English only.
• gse star:1478 Go efficient text segmentation; support english, chinese, japanese and other.
• gojieba star:1331 This is a Go implementation of jieba which a Chinese word splitting algorithm.
• when star:1099 Natural EN and RU language date/time parser with pluggable rules.
• go-pinyin star:867 CN Hanzi to Hanyu Pinyin converter.
• kagome star:539 JP morphological analyzer written in pure Go.
• whatlanggo star:464 Natural language detection package for Go. Supports 84 languages and 24 scripts (writing systems e.g. Latin, Cyrillic, etc).
• nlp star:368 Extract values from strings and fill your structs with nlp.
• sentences star:290 Sentence tokenizer: converts text into a list of sentences.
• nlp star:289 Go Natural Language Processing library supporting LSA (Latent Semantic Analysis).
• getlang star:107 Fast natural language detection package.
• go-i18n Package and an accompanying tool to work with localized text.
• go-nlp star:88 Utilities for working with discrete probability distributions and other tools useful for doing NLP work.
• go-unidecode star:80 ASCII transliterations of Unicode text.
• gounidecode star:72 Unicode transliterator (also known as unidecode) for Go.
• RAKE.go star:71 Go port of the Rapid Automatic Keyword Extraction Algorithm (RAKE).
• textcat star:64 Go package for n-gram based text categorization, with support for utf-8 and raw text.
• MMSEGO star:59 This is a GO implementation of MMSEG which a Chinese word splitting algorithm.
• go-stem star:58 Implementation of the porter stemming algorithm.
• segment star:54 Go library for performing Unicode Text Segmentation as described in Unicode Standard Annex #29
• stemmer star:49 Stemmer packages for Go programming language. Includes English and German stemmers.
• go2vec star:41 Reader and utility functions for word2vec embeddings.
• porter2 star:39 Really fast Porter 2 stemmer.
• petrovich star:33 Petrovich is the library which inflects Russian names to given grammatical case.
• snowball star:28 Snowball stemmer port (cgo wrapper) for Go. Provides word stem extraction functionality Snowball native.
• paicehusk star:26 Golang implementation of the Paice/Husk Stemming Algorithm.
• go-mystem star:25 CGo bindings to Yandex.Mystem - russian morphology analyzer.
• icu star:19 Cgo binding for icu4c C library detection and conversion functions. Guaranteed compatibility with version 50.1.
• golibstemmer star:18 Go bindings for the snowball libstemmer library including porter 2.
• iuliia-go star:15 Transliterate Cyrillic → Latin in every possible way.
• shamoji star:12 The shamoji is word filtering package written in Go.
• go-localize star:10 Simple and easy to use i18n (Internationalization and localization) engine - used for translating locale strings.
• gotokenizer star:10 A tokenizer based on the dictionary and Bigram language models for Golang. (Now only support chinese segmentation)
• libtextcat star:10 Cgo binding for libtextcat C library. Guaranteed compatibility with version 2.2.
• govader star:9 Go implementation of VADER Sentiment Analysis.
• porter star:8 This is a fairly straightforward port of Martin Porter's C implementation of the Porter stemming algorithm.
• transliterator star:7 Provides one-way string transliteration with supporting of language-specific transliteration rules.
• detectlanguage star:4 Language Detection API Go Client. Supports batch requests, short phrase or single word language detection.
• gosentiwordnet star:4 Sentiment analyzer using sentiwordnet lexicon in Go.

Networking

Libraries for working with various layers of the network.

• fasthttp star:14054 Package fasthttp is a fast HTTP implementation for Go, up to 10 times faster than net/http.
• kcptun star:12212 Extremely simple & fast udp tunnel based on KCP protocol.
• webrtc star:5969 A pure Go implementation of the WebRTC API.
• dns star:5044 Go library for working with DNS.
• quic-go star:4716 An implementation of the QUIC protocol in pure Go.
• gopacket star:3800 Go library for packet processing with libpcap bindings.
• HTTPLab star:3637 HTTPLabs let you inspect HTTP requests and forge responses.
• gnet star:3349 gnet is a high-performance, lightweight, non-blocking, event-driven networking framework written in pure Go.
• kcp-go star:2807 KCP - Fast and Reliable ARQ Protocol.
• gobgp star:2090 BGP implemented in the Go Programming Language.
• ssh star:1778 Higher-level API for building SSH servers (wraps crypto/ssh).
• fortio star:1669 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:1143 Simple TUN/TAP library.
• go-getter star:1051 Go library for downloading files or directories from various sources using a URL.
• NFF-Go star:998 Framework for rapid development of performant network functions for cloud and bare-metal (former YANFF).
• gev star:995 gev is a lightweight, fast non-blocking TCP network library based on Reactor mode.
• sftp star:939 Package sftp implements the SSH File Transfer Protocol as described in https://filezilla-project.org/specs/draft-ietf-secsh-filexfer-02.txt.
• grab star:776 Go package for managing file downloads.
• ftp star:759 Package ftp implements a FTP client as described in RFC 959.
• mdns star:703 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.
• vssh star:691 Go library for building network and server automation over SSH protocol.
• gosnmp star:643 Native Go library for performing SNMP actions.
• lhttp star:596 Powerful websocket framework, build your IM server more easily.
• cidranger star:557 Fast IP to CIDR lookup for Go.
• gotcp star:475 Go package for quickly writing tcp applications.
• peerdiscovery star:454 Pure Go library for cross-platform local peer discovery using UDP multicast.
• stun star:428 Go implementation of RFC 5389 STUN protocol.
• gopcap star:406 Go wrapper for libpcap.
• go-stun star:398 Go implementation of the STUN client (RFC 3489 and RFC 5389).
• raw star:376 Package raw enables reading and writing data at the device driver level for a network interface.
• tcp_server star:346 Go library for building tcp servers faster.
• winrm star:280 Go WinRM client to remotely execute commands on Windows machines.
• buffstreams star:242 Streaming protocolbuffer data over TCP made easy.
• gaio star:240 High performance async-io networking for Golang in proactor mode.
• arp star:235 Package arp implements the ARP protocol, as described in RFC 826.
• ethernet star:211 Package ethernet implements marshaling and unmarshaling of IEEE 802.3 Ethernet II frames and IEEE 802.1Q VLAN tags.
• gmqtt star:209 Gmqtt is a flexible, high-performance MQTT broker library that fully implements the MQTT protocol V3.1.1.
• gNxI star:162 A collection of tools for Network Management that use the gNMI and gNOI protocols.
• jazigo star:162 Jazigo is a tool written in Go for retrieving configuration for multiple network devices.
• utp star:154 Go uTP micro transport protocol implementation.
• canopus star:142 CoAP Client/Server implementation (RFC 7252).
• sslb star:131 It's a Super Simples Load Balancer, just a little project to achieve some kind of performance.
• xtcp star:108 TCP Server Framework with simultaneous full duplex communication, graceful shutdown, and custom protocol.
• dhcp6 star:68 Package dhcp6 implements a DHCPv6 server, as described in RFC 3315.
• ether star:68 Cross-platform Go package for sending and receiving ethernet frames.
• packet star:54 Send packets over TCP and UDP. It can buffer messages and hot-swap connections if needed.
• linkio star:50 Network link speed simulation for Reader/Writer interfaces.
• portproxy star:44 Simple TCP proxy which adds CORS support to API's which don't support it.
• iplib star:41 Library for working with IP addresses (net.IP, net.IPNet), inspired by python ipaddress and ruby ipaddr
• graval star:26 Experimental FTP server framework.
• go-powerdns star:21 PowerDNS API bindings for Golang.
• publicip star:21 Package publicip returns your public facing IPv4 address (internet egress).
• golibwireshark star:19 Package golibwireshark use libwireshark library to decode pcap file and analyse dissection data.
• panoptes-stream star:17 A cloud native distributed streaming network telemetry (gNMI, Juniper JTI and Cisco MDT).
• gohooks star:11 GoHooks make it easy to send and consume secured web-hooks from a Go application. Inspired by Spatie's Laravel Webhook Client and Server.
• llb star:11 It's a very simple but quick backend for proxy servers. Can be useful for fast redirection to predefined domain with zero memory allocation and fast response.
• goshark star:10 Package goshark use tshark to decode IP packet and create data struct to analyse packet.
• tspool star:8 A TCP Library use worker pool to improve performance and protect your server.
• httpproxy star:7 HTTP proxy handler and dialer.

HTTP Clients

Libraries for making HTTP requests.

• resty star:3579 Simple HTTP and REST client for Go inspired by Ruby rest-client.
• heimdall star:1701 An enchanced http client with retry and hystrix capabilities.
• grequests star:1697 A Go "clone" of the great and famous Requests library.
• sling star:1226 Sling is a Go HTTP client library for creating and sending API requests.
• gentleman star:855 Full-featured plugin-driven HTTP client library.
• pester star:531 Go HTTP client calls with retries, backoff, and concurrency.
• request star:78 HTTP client for golang. If you have experience about axios or requests, you will love it. No 3rd dependency.
• rq star:37 A nicer interface for golang stdlib HTTP client.
• go-http-client star:15 Make http calls simply and easily.
• httpretry star:10 Enriches the default go HTTP client with retry functionality.

OpenGL

Libraries for using OpenGL in Go.

• glfw star:1024 Go bindings for GLFW 3.
• gl star:766 Go bindings for OpenGL (generated via glow).
• mathgl star:353 Pure Go math package specialized for 3D math, with inspiration from GLM.
• goxjs/gl star:144 Go cross-platform OpenGL bindings (OS X, Linux, Windows, browsers, iOS, Android).
• goxjs/glfw star:68 Go cross-platform glfw library for creating an OpenGL context and receiving events.
• go-glmatrix star:1 Go port of glMatrix library.

ORM

Libraries that implement Object-Relational Mapping or datamapping techniques.

• GORM star:22040 The fantastic ORM library for Golang, aims to be developer friendly.
• ent star:5990 An entity framework for Go. Simple, yet powerful ORM for modeling and querying data.
• go-pg star:4239 PostgreSQL ORM with focus on PostgreSQL specific features and performance.
• SQLBoiler star:3549 ORM generator. Generate a featureful and blazing-fast ORM tailored to your database schema.
• gorp star:3451 Go Relational Persistence, ORM-ish library for Go.
• upper.io/db star:2411 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).
• reform star:1042 Better ORM for Go, based on non-empty interfaces and code generation.
• pop/soda star:996 Database migration, creation, ORM, etc... for MySQL, PostgreSQL, and SQLite.
• gormt star:908 Mysql database to golang gorm struct.
• go-queryset star:577 100% type-safe ORM with code generation and MySQL, PostgreSQL, Sqlite3, SQL Server support based on GORM.
• QBS star:553 Stands for Query By Struct. A Go ORM.
• go-sqlbuilder star:502 A flexible and powerful SQL string builder library plus a zero-config ORM.
• beego orm Powerful orm framework for go. Support: pq/mysql/sqlite3.
• rel star:289 Modern Database Access Layer for Golang - Testable, Extendable and Crafted Into a Clean and Elegant API.
• Zoom star:269 Blazing-fast datastore and querying engine built on Redis.
• grimoire star:149 Grimoire is a database access layer and validation for golang. (Support: MySQL, PostgreSQL and SQLite3).
• go-sql star:131 A easy ORM for mysql.
• go-store star:100 Simple and fast Redis backed key-value store library for Go.
• go-firestorm star:20 A simple ORM for Google/Firebase Cloud Firestore.
• lore star:6 Simple and lightweight pseudo-ORM/pseudo-struct-mapping environment for Go.
• marlow star:4 Generated ORM from project structs for compile time safety assurances.

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:13230 Go dependency tool.
• vgo Versioned Go.

Unofficial libraries for package and dependency management.

• gigo PIP-like dependency tool for golang, with support for private repositories and hashes.
• glide star:8070 Manage your golang vendor and vendored packages with ease. Inspired by tools like Maven, Bundler, and Pip.
• godep star:5626 dependency tool for go, godep helps build packages reproducibly by fixing their dependencies.
• govendor star:5011 Go Package Manager. Go vendor tool that works with the standard vendor file.
• gopm star:2496 Go Package Manager.
• gom star:1387 Go Manager - bundle for go.
• gpm star:1202 Barebones dependency manager for Go.
• goop star:779 Simple dependency manager for Go (golang), inspired by Bundler.
• modgv star:354 Converts 'go mod graph' output into Graphviz's DOT language.
• nut star:242 Vendor Go dependencies.
• johnny-deps star:215 Minimal dependency version using Git.
• VenGO star:120 create and manage exportable isolated go virtual environments.
• mvn-golang star:113 plugin that provides way for auto-loading of Golang SDK, dependency management and start build environment in Maven project infrastructure.
• gop star:49 Build and manage your Go applications out of GOPATH.

Performance

• jaeger star:12409 A distributed tracing system.
• profile star:1344 Simple profiling support package for Go.
• statsviz star:957 Live visualization of your Go application runtime statistics.
• pixie star:474 No instrumentation tracing for Golang applications via eBPF.
• tracer star:40 Simple, lightweight tracing.

Query Language

• graphql-go star:7113 Implementation of GraphQL for Go.
• graphql star:3553 GraphQL server with a focus on ease of use.
• gojsonq star:1579 A simple Go package to Query over JSON Data.
• dasel star:608 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:241 JSON query expression library in Golang.
• rql star:183 Resource Query Language for REST API.
• graphql star:52 graphql parser + utilities.
• jsonslice star:49 Jsonpath queries with advanced filters.
• straf star:22 Easily Convert Golang structs to GraphQL objects.
• api-fu star:21 Comprehensive GraphQL implementation.
• rqp star:14 Query Parser for REST API. Filtering, validations, both AND, OR operations are supported directly in the query.
• gws star:4 Apollos' "GraphQL over Websocket" client and server implementation.

Resource Embedding

• packr star:3095 The simple and easy way to embed static files into Go binaries.
• statik star:3040 Embeds static files into a Go executable.
• go.rice star:2129 go.rice is a Go package that makes working with resources such as html,js,css,images and templates very easy.
• vfsgen star:910 Generates a vfsdata.go file that statically implements the given virtual filesystem.
• esc star:586 Embeds files into Go programs and provides http.FileSystem interfaces to them.
• fileb0x star:578 Simple tool to embed files in go with focus on "customization" and ease to use.
• go-resources star:171 Unfancy resources embedding with Go.
• statics star:62 Embeds static resources into go files for single binary compilation + works with http.FileSystem + symlinks.
• go-embed star:27 Generates go code to embed resource files into your library or executable.
• templify star:25 Embed external template files into Go code to create single file binaries.
• mule star:8 Embed external resources like images, movies ... into Go source code to create single file binaries using go generate. Focussed on simplicity.

Science and Data Analysis

Libraries for scientific computing and data analyzing.

• gonum star:4429 Gonum is a set of numeric libraries for the Go programming language. It contains libraries for matrices, statistics, optimization, and more.
• stats star:1864 Statistics package with common functions missing from the Golang standard library.
• gonum/plot star:1761 gonum/plot provides an API for building and drawing plots in Go.
• gosl star:1540 Go scientific library for linear algebra, FFT, geometry, NURBS, numerical methods, probabilities, optimisation, differential equations, and more.
• streamtools star:1315 general purpose, graphical tool for dealing with streams of data.
• go-dsp star:704 Digital Signal Processing for Go.
• chart star:662 Simple Chart Plotting library for Go. Supports many graphs types.
• goraph star:636 Pure Go graph theory library(data structure, algorith visualization).
• dataframe-go star:406 Dataframes for machine-learning and statistics (similar to pandas).
• graph star:397 Library of basic graph algorithms.
• orb star:351 2D geometry types with clipping, GeoJSON and Mapbox Vector Tile support.
• ewma star:317 Exponentially-weighted moving averages.
• calendarheatmap star:232 Calendar heatmap in plain Go inspired by Github contribution activity.
• gohistogram star:148 Approximate histograms for data streams.
• TextRank star:118 TextRank implementation in Golang with extendable features (summarization, weighting, phrase extraction) and multithreading (goroutine) support.
• sparse star:108 Go Sparse matrix formats for linear algebra supporting scientific and machine learning applications, compatible with gonum matrix libraries.
• pagerank star:66 Weighted PageRank algorithm implemented in Go.
• geom star:46 2D geometry for golang.
• evaler star:44 Simple floating point arithmetic expression evaluator.
• goent star:21 GO Implementation of Entropy Measures.
• triangolatte star:19 2D triangulation library. Allows translating lines and polygons (both based on points) to the language of GPUs.
• decimal star:18 Package decimal implements arbitrary-precision decimal floating-point arithmetic.
• GoStats star:14 GoStats is an Open Source GoLang library for math statistics mostly used in Machine Learning domains, it covers most of the Statistical measures functions.
• piecewiselinear star:14 Tiny linear interpolation library.
• PiHex star:13 Implementation of the "Bailey-Borwein-Plouffe" algorithm for the hexadecimal number Pi.
• ode star:12 Ordinary differential equation (ODE) solver which supports extended states and channel-based iteration stop conditions.
• assocentity star:6 Package assocentity returns the average distance from words to a given entity.
• go-gt star:5 Graph theory algorithms written in "Go" language.
• bradleyterry star:4 Provides a Bradley-Terry Model for pairwise comparisons.
• rootfinding star:4 root-finding algorithms library for finding roots of quadratic functions.

Security

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

• lego star:4357 Pure Go ACME client library and CLI tool (for use with Let's Encrypt).
• Cameradar star:2418 Tool and library to remotely hack RTSP streams from surveillance cameras.
• memguard star:1828 A pure Go library for handling sensitive values in memory.
• acmetool star:1817 ACME (Let's Encrypt) client tool with automatic renewal.
• secure star:1587 HTTP middleware for Go that facilitates some quick security wins.
• themis star:1168 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:670 Network encryption proxy to protect database-based applications from data leaks: strong selective encryption, SQL injections prevention, intrusion detection system.
• nacl star:487 Go implementation of the NaCL set of API's.
• firewalld-rest star:297 A rest application to dynamically update firewalld rules on a linux server.
• BadActor star:291 In-memory, application-driven jailer built in the spirit of fail2ban.
• ssh-vault star:264 encrypt/decrypt using ssh keys.
• optimus-go star:245 ID hashing and Obfuscation using Knuth's Algorithm.
• passlib star:237 Futureproof password hashing library.
• go-password-validator star:222 Password validator based on raw cryptographic entropy values.
• go-yara star:193 Go Bindings for YARA, the "pattern matching swiss knife for malware researchers (and everyone else)".
• simple-scrypt star:163 Scrypt package with a simple, obvious API and automatic cost calibration built-in.
• argon2pw star:85 Argon2 password hash generation with constant-time password comparison.
• autocert Auto provision Let's Encrypt certificates and start a TLS server.
• goSecretBoxPassword star:37 A probably paranoid package for securely hashing and encrypting passwords.
• Interpol Rule-based data generator for fuzzing and penetration testing.
• certificates star:20 An opinionated tool for generating tls certificates.
• go-generate-password star:14 Password generator that can be used on the cli or as a library.
• goArgonPass star:13 Argon2 password hash and verification designed to be compatible with existing Python and PHP implementations.
• argon2-hashing star:12 light wrapper around Go's argon2 package that closely mirrors with Go's standard library Bcrypt and simple-scrypt package.
• secureio star:12 An keyexchanging+authenticating+encrypting wrapper and multiplexer for io.ReadWriteCloser based on XChaCha20-poly1305, ECDH and ED25519.
• sslmgr star:10 SSL certificates made easy with a high level wrapper around acme/autocert.

Serialization

Libraries and tools for binary serialization.

• jsoniter star:8608 High-performance 100% compatible drop-in replacement of "encoding/json".
• goprotobuf star:7278 Go support, in the form of a library and protocol compiler plugin, for Google's protocol buffers.
• gogoprotobuf star:4238 Protocol Buffers for Go with Gadgets.
• mapstructure star:3981 Go library for decoding generic map values into native Go structures.
• go-codec star:1483 High Performance, feature-Rich, idiomatic encode, decode and rpc library for msgpack, cbor and json, with runtime-based OR code-generation support.
• colfer star:579 Code generation for the Colfer binary format.
• csvutil star:433 High Performance, idiomatic CSV record encoding and decoding to native Go structures.
• go-capnproto star:276 Cap'n Proto library and parser for go.
• cbor star:223 Small, safe, and easy CBOR encoding and decoding library.
• php_session_decoder star:142 GoLang library for working with PHP session format and PHP Serialize/Unserialize functions.
• structomap star:117 Library to easily and dynamically generate maps from static structures.
• bambam star:61 generator for Cap'n Proto schemas from go.
• asn1 star:47 Asn.1 BER and DER encoding library for golang.
• binstruct star:26 Golang binary decoder for mapping data into the structure.
• fwencoder star:14 Fixed width file parser (encoding and decoding library) for Go.
• elastic star:12 Convert slices, maps or any other unknown value across different types at run-time, no matter what.
• bel star:11 Generate TypeScript interfaces from Go structs/interfaces. Useful for JSON RPC.
• pletter star:11 A standard way to wrap a proto message for message brokers.
• fixedwidth star:5 Fixed-width text formatting (UTF-8 supported).
• go-lctree star:1 Provides a CLI and primitives to serialize and deserialize LeetCode binary trees.

Server Applications

• etcd star:33979 Highly-available key value store for shared configuration and service discovery.
• minio star:25060 Minio is a distributed object storage server.
• RoadRunner star:4720 High-performance PHP application server, load-balancer and process manager.
• devd star:3072 Local webserver for developers.
• SFTPGo star:2144 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.
• algernon star:1751 HTTP/2 web server with built-in support for Lua, Markdown, GCSS and Amber.
• Caddy 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.
• Flagr star:1423 Flagr is an open-source feature flagging and A/B testing service.
• Fider star:1376 Fider is an open platform to collect and organize customer feedback.
• flipt star:1359 A self contained feature flag solution written in Go and Vue.js
• Trickster star:1253 HTTP reverse proxy cache and time series accelerator.
• discovery star:1227 A registry for resilient mid-tier load balancing and failover.
• jackal star:868 An XMPP server written in Go.
• dudeldu star:118 A simple SHOUTcast server.
• lets-proxy2 star:46 Reverse proxy for handle https with issue certificates in fly from lets-encrypt.
• psql-streamer star:26 Stream database events from PostgreSQL to Kafka.
• riemann-relay Relay to load-balance Riemann events and/or convert them to Carbon.
• nginx-prometheus star:16 Nginx log parser and exporter to Prometheus.
• nsq A realtime distributed messaging platform.
• simple-jwt-provider star:7 Simple and lightweight provider which exhibits JWTs, supports login, password-reset (via mail) and user management.
• protoxy star:6 A proxy server that converts JSON request bodies to Protocol Buffers.
• go-proxy-cache star:3 Simple Reverse Proxy with Caching, written in Go, using Redis.

Stream Processing

Libraries and tools for stream processing and reactive programming.

• go-streams star:448 Go stream processing library.
• machine star:43 Go library for writing and generating stream workers with built in metrics and traceability.
• stream star:18 Go Stream, like Java 8 Stream: Filter/Map/FlatMap/Peek/Sorted/ForEach/Reduce...

Template Engines

Libraries and tools for templating and lexing.

• gofpdf star:3695 PDF document generator with high level support for text, drawing and images.
• quicktemplate star:1932 Fast, powerful, yet easy to use template engine. Converts templates into Go code and then compiles it.
• pongo2 star:1840 Django-like template-engine for Go.
• hero star:1422 Hero is a handy, fast and powerful go template engine.
• mustache star:1001 Go implementation of the Mustache template language.
• amber star:867 Amber is an elegant templating engine for Go Programming Language It is inspired from HAML and Jade.
• ace star:796 Ace is an HTML template engine for Go, inspired by Slim and Jade. Ace is a refinement of Gold.
• Razor star:761 Razor view engine for Golang.
• jet star:714 Jet template engine.
• fasttemplate star:457 Simple and fast template engine. Substitutes template placeholders up to 10x faster than text/template.
• ego star:455 Lightweight templating language that lets you write templates in Go. Templates are translated into Go and compiled.
• raymond star:409 Complete handlebars implementation in Go.
• maroto star:282 A maroto way to create PDFs. Maroto is inspired in Bootstrap and uses gofpdf. Fast and simple.
• goview star:186 Goview is a lightweight, minimalist and idiomatic template library based on golang html/template for building Go web application.
• Soy star:154 Closure templates (aka Soy templates) for Go, following the official spec.
• liquid star:111 Go implementation of Shopify Liquid templates.
• velvet star:73 Complete handlebars implementation in Go.
• kasia.go star:72 Templating system for HTML and other text documents - go implementation.
• extemplate star:29 Tiny wrapper around html/template to allow for easy file-based template inheritance.
• damsel star:24 Markup language featuring html outlining via css-selectors, extensible via pkg html/template and others.
• gospin star:20 Article spinning and spintax/spinning syntax engine, useful for A/B, testing pieces of text/articles and creating more natural conversations.

Testing

Libraries for testing codebases and generating test data.

• Testing Frameworks

  • Testify star:12072 Sacred extension to the standard go testing package.
  • testmd Convert markdown snippets into testable go code.
  • go-cmp star:2058 Package for comparing Go values in tests.
  • httpexpect star:1558 Concise, declarative, and easy to use end-to-end HTTP and REST API testing.
  • godog star:1219 Cucumber or Behat like BDD framework for Go.
  • goblin star:731 Mocha like testing framework fo Go.
  • baloo star:694 Expressive and versatile end-to-end HTTP API testing made easy.
  • testfixtures star:583 A helper for Rails' like test fixtures to test database applications.
  • go-vcr star:472 Record and replay your HTTP interactions for fast, deterministic and accurate tests.
  • go-mutesting star:374 Mutation testing for Go source code.
  • gofight star:351 API Handler Testing for Golang Router framework.
  • gnomock star:306 integration testing with real dependencies (database, cache, even Kubernetes or AWS) running in Docker, without mocks.
  • frisby star:263 REST API testing framework.
  • ginkgo BDD Testing Framework for Go.
  • goc star:255 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.
  • go-carpet star:211 Tool for viewing test coverage in terminal.
  • charlatan star:195 Tool to generate fake interface implementations for tests.
  • gotest.tools star:183 A collection of packages to augment the go testing package and support common patterns.
  • commander star:168 Tool for testing cli applications on windows, linux and osx.
  • endly star:163 Declarative end to end functional testing.
  • cupaloy star:123 Simple snapshot testing addon for your test framework.
  • dbcleaner star:119 Clean database for testing purpose, inspired by database_cleaner in Ruby.
  • GoSpec star:115 BDD-style testing framework for the Go programming language.
  • go-testdeep star:113 Extremely flexible golang deep comparison, extends the go testing package.
  • embedded-postgres star:86 Run a real Postgres database locally on Linux, OSX or Windows as part of another Go application or test.
  • wstest star:80 Websocket client for unit-testing a websocket http.Handler.
  • 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.
  • gocrest star:72 Composable hamcrest-like matchers for Go assertions.
  • gospecify star:54 This provides a BDD syntax for testing your Go code. It should be familiar to anybody who has used libraries such as rspec.
  • jsonassert star:54 Package for verifying that your JSON payloads are serialized correctly.
  • testcase star:53 Idiomatic testing framework for Behavior Driven Development.
  • restit star:52 Go micro framework to help writing RESTful API integration test.
  • gomatch star:40 library created for testing JSON against patterns.
  • gomega Rspec like matcher/assertion library.
  • dsunit star:35 Datastore testing for SQL, NoSQL, structured files.
  • covergates star:27 Self-hosted code coverage report review and management service.
  • Hamcrest star:27 fluent framework for declarative Matcher objects that, when applied to input values, produce self-describing results.
  • assert star:26 Basic Assertion Library used along side native go testing, with building blocks for custom assertions.
  • go-hit star:25 Hit is an http integration test framework written in golang.
  • flute star:15 HTTP client testing framework.
  • schema star:14 Quick and easy expression matching for JSON schemas used in requests and responses.
  • badio star:10 Extensions to Go's testing/iotest package.
  • biff star:10 Bifurcation testing framework, BDD compatible.
  • testsql star:10 Generate test data from SQL files before testing and clear it after finished.
  • gogiven star:9 YATSPEC-like BDD testing framework for Go.
  • gosuite star:9 Brings lightweight test suites with setup/teardown facilities to testing by leveraging Go1.7's Subtests.
  • Tt star:5 Simple and colorful test tools.
  • trial star:4 Quick and easy extendable assertions without introducing much boilerplate.
  • stop-and-go star:3 Testing helper for concurrency.

• Mock

  • gomock star:4956 Mocking framework for the Go programming language.
  • go-sqlmock star:3002 Mock SQL driver for testing database interactions.
  • hoverfly star:1672 HTTP(S) proxy for recording and simulating REST/SOAP APIs with extensible middleware and easy-to-use CLI.
  • gock star:1123 Versatile HTTP mocking made easy.
  • httpmock star:941 Easy mocking of HTTP responses from external resources.
  • counterfeiter star:456 Tool for generating self-contained mock objects.
  • minimock star:332 Mock generator for Go interfaces.
  • go-txdb star:321 Single transaction based database driver mainly for testing purposes.
  • govcr star:93 HTTP mock for Golang: record and replay HTTP interactions for offline testing.
  • timex star:52 A test-friendly replacement for the native time package.
  • mockhttp star:22 Mock object for Go http.ResponseWriter.
  • go-localstack star:7 Tool for using localstack in AWS testing.

• Fuzzing and delta-debugging/reducing/shrinking.

  • go-fuzz star:3741 Randomized testing system.
  • gofuzz star:938 Library for populating go objects with random values.
  • Tavor star:226 Generic fuzzing and delta-debugging framework.

• Selenium and browser control tools.

  • chromedp star:5624 a way to drive/test Chrome, Safari, Edge, Android Webviews, and other browsers supporting the Chrome Debugging Protocol.
  • selenoid star:1770 alternative Selenium hub server that launches browsers within containers.
  • rod star:1221 A Devtools driver to make web automation and scraping easy.
  • cdp star:504 Type-safe bindings for the Chrome Debugging Protocol that can be used with browsers or other debug targets that implement it.
  • ggr star:266 a lightweight server that routes and proxies Selenium WebDriver requests to multiple Selenium hubs.

• Fail injection

  • failpoint star:546 An implementation of failpoints for Golang.

Text Processing

Libraries for parsing and manipulating texts.

• Specific Formats
  • colly star:12596 Fast and Elegant Scraping Framework for Gophers.
  • GoQuery star:9577 GoQuery brings a syntax and a set of features similar to jQuery to the Go language.
  • blackfriday star:4581 Markdown processor in Go.
  • toml star:3393 TOML configuration format (encoder/decoder with reflection).
  • sh star:3345 Shell parser and formatter.
  • go-humanize star:2450 Formatters for time, numbers, and memory size to human readable format.
  • bluemonday star:1737 HTML Sanitizer.
  • gofeed star:1507 Parse RSS and Atom feeds in Go.
  • inject star:1289 Package inject provides a reflect based injector.
  • go-toml star:880 Go library for the TOML format with query support and handy cli tools.
  • commonregex star:710 A collection of common regular expressions for Go.
  • slug star:615 URL-friendly slugify with multiple languages support.
  • dataflowkit star:441 Web scraping Framework to turn websites into structured data.
  • mxj star:425 Encode / decode XML as JSON or map[string]interface{}; extract values with dot-notation paths and wildcards. Replaces x2j and j2x packages.
  • gographviz star:405 Parses the Graphviz DOT language.
  • gommon/bytes Format bytes to string.
  • go-runewidth star:315 Functions to get fixed width of the character or string.
  • htmlquery star:305 An XPath query package for HTML, lets you extract data or evaluate from HTML documents by an XPath expression.
  • gotext star:284 GNU gettext utilities for Go.
  • goq star:184 Declarative unmarshaling of HTML using struct tags with jQuery syntax (uses GoQuery).
  • goribot star:179 A simple golang spider/scraping framework,build a spider in 3 lines.
  • go-nmea star:134 NMEA parser library for the Go language.
  • html-to-markdown star:119 Convert HTML to Markdown. Even works with entire websites and can be extended through rules.
  • sdp star:105 SDP: Session Description Protocol [RFC 4566].
  • omniparser star:96 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-zero-width star:93 Zero-width character detection and removal for Go.
  • podcast star:84 iTunes Compliant and RSS 2.0 Podcast Generator in Golang
  • editorconfig-core-go star:80 Editorconfig file parser and manipulator for Go.
  • align star:67 A general purpose application that aligns text.
  • go-slugify star:65 Make pretty slug with multiple languages support.
  • genex star:60 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.
  • go-vcard star:52 Parse and format vCard.
  • guesslanguage star:51 Functions to determine the natural language of a unicode text.
  • go-fixedwidth star:50 Fixed-width text formatting (encoder/decoder with reflection).
  • goregen star:48 Library for generating random strings from regular expressions.
  • allot star:46 Placeholder and wildcard text parsing for CLI tools and bots.
  • did star:43 DID (Decentralized Identifiers) Parser and Stringer in Go.
  • gonameparts star:33 Parses human names into individual name parts.
  • Slugify star:28 Go slugify application that handles string.
  • pagser star:21 Pagser is a simple, extensible, configurable parse and deserialize html page to struct based on goquery and struct tags for golang crawler.
  • codetree star:16 Parses indented code (python, pixy, scarlet, etc.) and returns a tree structure.
  • enca star:11 Minimal cgo bindings for libenca.
  • syndfeed star:7 A syndication feed for Atom 1.0 and RSS 2.0.
  • bbConvert star:6 Converts bbCode to HTML that allows you to add support for custom bbCode tags.
  • doi star:5 Document object identifier (doi) parser in Go.
  • ltsv star:5 High performance LTSV (Labeled Tab Separated Value) reader for Go.
  • encdec star:3 Package provides a generic interface to encoders and decodersa.
• Utility
  • xurls star:731 Extract urls from text.
  • gotabulate star:255 Easily pretty-print your tabular data with Go.
  • radix star:164 fast string sorting algorithm.
  • parth star:39 URL path segmentation parsing.
  • gofuckyourself star:30 A sanitization-based swear filter for Go.
  • regroup star:27 Match regex expression named groups into go struct using struct tags and automatic parsing.
  • xj2go star:20 Convert xml or json to go struct.
  • kace star:16 Common case conversions covering common initialisms.
  • Tagify star:13 Produces a set of tags from given source.
  • parseargs-go star:8 string argument parser that understands quotes and backslashes.
  • TySug star:8 Alternative suggestions with respect to keyboard layouts.
  • textwrap star:3 Implementation of textwrap module from Python.

Third-party APIs

Libraries for accessing third party APIs.

• github star:7026 Go library for accessing the GitHub REST API v3.
• aws-sdk-go star:6279 The official AWS SDK for the Go programming language.
• google star:2502 Auto-generated Google APIs for Go.
• google-cloud star:2405 Google Cloud APIs Go Client Library.
• discordgo star:1671 Go bindings for the Discord Chat API.
• stripe star:1272 Go client for the Stripe API.
• minio-go star:1157 Minio Go Library for Amazon S3 compatible cloud storage.
• go-twitter star:1115 Go client library for the Twitter v1.1 APIs.
• anaconda star:1068 Go client library for the Twitter 1.1 API.
• facebook star:929 Go Library that supports the Facebook Graph API.
• go-jira star:832 Go client library for Atlassian JIRA
• githubql star:729 Go library for accessing the GitHub GraphQL API v4.
• webhooks star:566 Webhook receiver for GitHub and Bitbucket.
• paypal star:397 Wrapper for PayPal payment API.
• geo-golang star:381 Go Library to access Google Maps, MapQuest, Nominatim, OpenCage, Bing, Mapbox, and OpenStreetMap geocoding / reverse geocoding APIs.
• go-marathon star:194 Go library for interacting with Mesosphere's Marathon PAAS.
• ethrpc star:188 Go bindings for Ethereum JSON RPC API.
• Trello star:157 Go wrapper for the Trello API.
• Medium star:131 Golang SDK for Medium's OAuth2 API.
• gostorm star:127 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.
• hipchat (xmpp) star:112 A golang package to communicate with HipChat over XMPP.
• go-trending star:110 Go library for accessing trending repositories and developers at Github.
• hipchat star:106 This project implements a golang client library for the Hipchat API.
• wit-go star:95 Go client for wit.ai HTTP API.
• pushover star:88 Go wrapper for the Pushover API.
• cachet star:84 Go client library for Cachet (open source status page system).
• igdb star:65 Go client for the Internet Game Database API.
• twitter-scraper star:59 Scrape the Twitter Frontend API without authentication and limits.
• clarifai star:57 Go client library for interfacing with the Clarifai API.
• megos star:56 Client library for accessing an Apache Mesos cluster.
• circleci star:54 Go client library for interacting with CircleCI's API.
• gads star:49 Google Adwords Unofficial API.
• gosip star:49 Go client library SharePoint API.
• simples3 star:46 Simple no frills AWS S3 Library using REST with V4 Signing written in Go.
• amazon-product-advertising-api star:45 Go Client Library for Amazon Product Advertising API.
• go-xkcd star:43 Go client for the xkcd API.
• gogtrends star:43 Google Trends Unofficial API.
• ynab star:42 Go wrapper for the YNAB API.
• uptimerobot star:41 Go wrapper and command-line client for the Uptime Robot v2 API.
• GoMusicBrainz star:40 Go MusicBrainz WS2 client library.
• fcm star:39 Go library for Firebase Cloud Messaging.
• mixpanel star:36 Mixpanel is a library for tracking events and sending Mixpanel profile updates to Mixpanel from your go applications.
• golang-tmdb star:35 Golang wrapper for The Movie Database API v3.
• golyrics star:34 Golyrics is a Go library to fetch music lyrics data from the Wikia website.
• go-unsplash star:33 Go client library for the Unsplash.com API.
• spotify star:31 Go Library to access Spotify WEB API.
• translate star:30 Go online translation package.
• gami star:29 Go library for Asterisk Manager Interface.
• gcm star:29 Go library for Google Cloud Messaging.
• patreon-go star:24 Go library for Patreon API.
• shopify star:21 Go Library to make CRUD request to the Shopify API.
• steam star:21 Go Library to interact with Steam game servers.
• go-twitch star:20 Go client for interacting with the Twitch v3 API.
• go-myanimelist star:19 Go client library for accessing the MyAnimeList API.
• go-imgur star:18 Go client library for imgur
• brewerydb star:17 Go library for accessing the BreweryDB API.
• lastpass-go star:17 Go client library for the LastPass API.
• textbelt star:17 Go client for the textbelt.com txt messaging API.
• codeship-go star:16 Go client library for interacting with Codeship's API v2.
• airtable star:14 Go client library for the Airtable API.
• google-analytics star:12 Simple wrapper for easy google analytics reporting.
• coinpaprika-go star:11 Go client library for interacting with Coinpaprika's API.
• go-hacknews star:11 Tiny Go client for HackerNews API.
• go-postman-collection star:11 Go module to work with Postman Collections (compatible with Insomnia).
• smite star:10 Go package to wraps access to the Smite game API.
• go-aws-news star:9 Go application and library to fetch what's new from AWS.
• go-here star:9 Go client library around the HERE location based APIs.
• google-play-scraper star:9 Get data from Google Play Store.
• go-sophos star:8 Go client library for the Sophos UTM REST API with zero dependencies.
• gomalshare star:8 Go library MalShare API malshare.com
• rrdaclient star:8 Go Library to access statdns.com API, which is in turn RRDA API. DNS Queries over HTTP.
• slack star:8 Slack API in Go.
• google-email-audit-api star:7 Go client library for Google G Suite Email Audit API.
• gopaapi5 star:7 Go Client Library for Amazon Product Advertising API 5.0.
• go-sptrans star:6 Go client library for the SPTrans Olho Vivo API.
• go-telegraph Telegraph publishing platform API client.
• tumblr star:6 Go wrapper for the Tumblr v2 API.
• zooz star:6 Go client for the Zooz API.
• go-chronos star:3 Go library for interacting with the Chronos Job Scheduler
• libgoffi star:3 Library adapter toolbox for native libffi integration
• kanka star:2 Go client for the Kanka API.
• playlyfe star:1 The Playlyfe Rest API Go SDK.
• rawg-sdk-go star:1 Go library for the RAWG Video Games Database API
• TripAdvisor star:1 Go wrapper for the TripAdvisor API.
• vl-go star:1 Go client library around the VerifID identity verification layer API.

Utilities

General utilities and tools to make your life easier.

• fzf star:33656 Command-line fuzzy finder written in Go.
• hub star:20593 wrap git commands with additional functionality to interact with github from the terminal.
• ctop star:10896 Top-like interface (e.g. htop) for container metrics.
• sqlx star:9412 provides a set of extensions on top of the excellent built-in database/sql package.
• wuzz star:9252 Interactive cli tool for HTTP inspection.
• goreleaser star:6672 Deliver Go binaries as fast and easily as possible.
• peco star:6134 Simplistic interactive filtering tool.
• usql star:6048 usql is a universal command-line interface for SQL databases.
• godropbox star:3914 Common libraries for writing Go services/applications from Dropbox.
• realize star:3873 Go build system with file watchers and live reload. Run, build and watch file changes with custom paths.
• Task star:2968 simple "Make" alternative.
• hystrix-go star:2949 Implements Hystrix patterns of programmer-defined fallbacks aka circuit breaker.
• goreporter star:2784 Golang tool that does static analysis, unit testing, code review and generate code quality report.
• panicparse star:2457 Groups similar goroutines and colorizes stack dump.
• minify star:2429 Fast minifiers for HTML, CSS, JS, XML, JSON and SVG file formats.
• go-funk star:2255 Modern Go utility library which provides helpers (map, find, contains, filter, chunk, reverse, ...).
• mc star:1690 Minio Client provides minimal tools to work with Amazon S3 compatible cloud storage and filesystems.
• Storm star:1656 Simple and powerful toolkit for BoltDB.
• mmake star:1525 Modern Make.
• mole star:1418 cli app to easily create ssh tunnels.
• mergo star:1346 Helper to merge structs and maps in Golang. Useful for configuration default values, avoiding messy if-statements.
• spinner star:1307 Go package to easily provide a terminal spinner with options.
• boilr star:1223 Blazingly fast CLI tool for creating projects from boilerplate templates.
• filetype star:1210 Small package to infer the file type checking the magic numbers signature.
• jump star:966 Jump helps you navigate faster by learning your habits.
• circuitbreaker star:914 Circuit Breakers in Go.
• git-time-metric star:849 Simple, seamless, lightweight time tracking for Git.
• immortal star:691 *nix cross-platform (OS agnostic) supervisor.
• hostctl star:631 A CLI tool to manage /etc/hosts with easy commands.
• htcat star:528 Parallel and Pipelined HTTP GET Utility.
• circuit star:520 An efficient and feature complete Hystrix like Go implementation of the circuit breaker pattern.
• go-dry star:459 DRY (don't repeat yourself) package for Go.
• godaemon star:457 Utility to write daemons.
• gopencils star:435 Small and simple package to easily consume REST APIs.
• koazee star:434 Library inspired in Lazy evaluation and functional programming that takes the hassle out of working with arrays.
• ergo star:432 The management of multiple local services running over different ports made easy.
• mimetype star:392 Package for MIME type detection based on magic numbers.
• request star:391 Go HTTP Requests for Humans™.
• Deepcopier star:321 Simple struct copying for Go.
• go-rate star:317 Timed rate limiter for Go.
• clockwork star:310 A simple fake clock for golang.
• gubrak star:295 Golang utility library with syntactic sugar. It's like lodash, but for golang.
• retry star:261 The most advanced functional mechanism to perform actions repetitively until successful.
• gohper star:253 Various tools/modules help for development.
• delve star:241 Go debugger.
• create-go-app star:235 A powerful CLI for create a new production-ready project with backend (Golang), frontend (JavaScript, TypeScript) & deploy automation (Ansible, Docker) by running one command.
• serve star:230 A static http server anywhere you need.
• go-trigger star:209 Go-lang global event triggerer, Register Events with an id and trigger the event from anywhere from your project.
• util star:191 Collection of useful utility functions. (strings, concurrency, manipulations, ...).
• gotenv star:188 Load environment variables from .env or any io.Reader in Go.
• scany star:180 Library for scanning data from a database into Go structs and more.
• go-bind-plugin star:167 go:generate tool for wrapping symbols exported by golang plugins (1.8 only).
• Death star:163 Managing go application shutdown with signals.
• rerun star:160 Recompiling and rerunning go apps when source changes.
• moldova star:159 Utility for generating random data based on an input template.
• toolbox star:155 Slice, map, multimap, struct, function, data conversion utilities. Service router, macro evaluator, tokenizer.
• apm star:148 Process manager for Golang applications with an HTTP API.
• go-sitemap-generator star:148 XML Sitemap generator written in Go.
• robustly star:147 Runs functions resiliently, catching and restarting panics.
• chyle star:135 Changelog generator using a git repository with multiple configuration possibilities.
• onecache star:114 Caching library with support for multiple backend stores (Redis, Memcached, filesystem etc).
• lrserver star:112 LiveReload server for Go.
• go-bsdiff star:108 Pure Go bsdiff and bspatch libraries and CLI tools.
• xferspdy star:84 Xferspdy provides binary diff and patch library in golang.
• mssqlx star:82 Database client library, proxy for any master slave, master master structures. Lightweight and auto balancing in mind.
• nostromo star:80 CLI for building powerful aliases.
• pm star:79 Process (i.e. goroutine) manager with an HTTP API.
• countries star:77 Full implementation of ISO-3166-1, ISO-4217, ITU-T E.164, Unicode CLDR and IANA ccTLD standarts.
• go-health star:76 Health package simplifies the way you add health check to your services.
• goseaweedfs star:75 SeaweedFS client library with almost full features.
• repeat star:70 Go implementation of different backoff strategies useful for retrying operations and heartbeating.
• taskctl star:69 Concurrent task runner.
• UNIS star:68 Common Architecture™ for String Utilities in Go.
• netbug star:67 Easy remote profiling of your services.
• scan star:67 Scan golang sql.Rows directly to structs, slices, or primitive types.
• sorty star:67 Fast Concurrent / Parallel Sorting.
• multitick star:64 Multiplexor for aligned tickers.
• pattern-match star:61 Pattern matching libray.
• handy star:60 Many utilities and helpers like string handlers/formatters and validators.
• mimemagic star:58 Pure Go ultra performant MIME sniffing library/utility.
• minquery star:57 MongoDB / mgo.v2 query that supports efficient pagination (cursors to continue listing documents where we left off).
• go-astitodo star:56 Parse TODOs in your GO code.
• goreadability star:54 Webpage summary extractor using Facebook Open Graph and arc90's readability.
• golog star:50 Easy and lightweight CLI tool to time track your tasks.
• pgo star:49 Convenient functions for PHP community.
• copy-pasta star:47 Universal multi-workstation clipboard that uses S3 like backend for the storage.
• mongo-go-pagination star:47 Mongodb Pagination for official mongodb/mongo-go-driver package which supports both normal queries and Aggregation pipelines.
• retry star:47 Simple and easy retry mechanism package for Go.
• gaper star:45 Builds and restarts a Go project when it crashes or some watched file changes.
• cmd star:43 Library for executing shell commands on osx, windows and linux.
• goback star:43 Go simple exponential backoff package.
• goctx Get your context value with high performance.
• golarm star:43 Fire alarms with system events.
• intrinsic star:42 Use x86 SIMD without writing any assembly code.
• gpath star:39 Library to simplify access struct fields with Go's expression in reflection.
• retry-go star:39 Retrying made simple and easy for golang.
• beyond star:38 The Go tool that will drive you to the AOP world!
• dbt star:38 A framework for running self-updating signed binaries from a central, trusted repository.
• slice star:36 Type-safe functions for common Go slice operations.
• myhttp star:33 Simple API to make HTTP GET requests with timeout support.
• filter star:32 provide filtering, sanitizing, and conversion of Go data.
• rclient star:32 Readable, flexible, simple-to-use client for REST APIs.
• go-lock star:31 go-lock is a lock library implementing read-write mutex and read-write trylock without starvation.
• evaluator star:28 Evaluate an expression dynamicly based on s-expression. It's simple and easy to extend.
• gostrutils star:27 Collections of string manipulation and conversion functions.
• generate star:24 runs go generate recursively on a specified path or environment variable and can filter by regex.
• slicer star:23 Makes working with slices easier.
• ugo star:23 ugo is slice toolbox with concise syntax for Go.
• goplaceholder star:22 a small golang lib to generate placeholder images.
• limiters star:21 Rate limiters for distributed applications in Golang with configurable back-ends and distributed locks.
• go-httpheader star:18 Go library for encoding structs into Header fields.
• rerate star:18 Redis-based rate counter and rate limiter for Go.
• ghokin star:17 Parallelized formatter with no external dependencies for gherkin (cucumber, behat...).
• tome star:17 Tome was designed to paginate simple RESTful APIs.
• dlog star:16 Compile-time controlled logger to make your release smaller without removing debug calls.
• equalizer star:16 Quota manager and rate limiter collection for Go.
• structs star:16 Implement simple functions to manipulate structs.
• ctxutil star:15 A collection of utility functions for contexts.
• filler star:15 small utility to fill structs using "fill" tag.
• okrun star:15 go run error steamroller.
• mimesniffer star:14 A MIME type sniffer for Go.
• rest-go star:14 A package that provide many helpful methods for working with rest api.
• command star:13 Command pattern for Go with thread safe serial and parallel dispatcher.
• copy Package for fast copying structs of different types.
• jsend star:13 JSend's implementation writen in Go.
• shutdown star:13 App shutdown hooks for os.Signal handling.
• backscanner star:11 A scanner similar to bufio.Scanner, but it reads and returns lines in reverse order, starting at a given position and going backward.
• retry star:11 A pretty simple library to ensure your work to be done.
• go-convert star:8 Package go-convert enbles you to convert a value into another type.
• go-countries star:8 Lightweight lookup over ISO-3166 codes.
• go-problemdetails star:7 Go package for working with Problem Details.
• retry star:7 A simple but highly configurable retry package for Go.
• statiks star:7 Fast, zero-configuration, static HTTP filer server.
• ptr star:6 Package that provide functions for simplified creation of pointers from constants of basic types.
• r Python-like range() experience for Go.
• sliceconv star:6 Slice conversion between primitive types.
• blank star:5 Verify or remove blanks and whitespace from strings.
• nfdump star:4 Read nfdump netflow files.
• silk star:4 Read silk netflow files.
• lets-go star:2 Go module that provides common utilities for Cloud Native REST API development. Also contains AWS Specific utilities.
• olaf star:2 Twitter Snowflake implemented in Go.
• go-safe star:1 Panic-safe sandbox.
• tik star:1 Simple and easy timing wheel package for Go.

UUID

Libraries for working with UUIDs.

• uuid star:2305 Go package for UUIDs based on RFC 4122 and DCE 1.1: Authentication and Security Services.
• ulid star:2087 Go implementation of ULID (Universally Unique Lexicographically Sortable Identifier).
• uniq No hassle safe, fast unique identifiers with commands.
• uuid star:857 Implementation of Universally Unique Identifier (UUID). Supports both creation and parsing of UUIDs. Actively maintained fork of satori uuid.
• wuid star:379 An extremely fast unique number generator, 10-135 times faster than UUID.
• sno star:41 Compact, sortable and fast unique IDs with embedded metadata.
• goid star:29 Generate and Parse RFC4122 compliant V4 UUIDs.
• nanoid star:28 A tiny and efficient Go unique string ID generator.
• uuid star:12 Generate, encode, and decode UUIDs v1 with fast or cryptographic-quality random node identifier.
• gouid star:4 Generate cryptographically secure random string IDs with just one allocation.

Validation

Libraries for validation.

• validator star:6700 Go Struct and Field validation, including Cross Field, Cross Struct, Map, Slice and Array diving.
• govalidator star:4529 Validators and sanitizers for strings, numerics, slices and structs.
• ozzo-validation star:1802 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:945 Validate Golang request data with simple rules. Highly inspired by Laravel's request validation.
• validate star:346 Go package for data validation and filtering. support validate Map, Struct, Request(Form, JSON, url.Values, Uploaded Files) data and more features.
• checkdigit star:62 Provide check digit algorithms (Luhn, Verhoeff, Damm) and calculators (ISBN, EAN, JAN, UPC, etc.).
• jio star:53 jio is a json schema validator similar to joi.
• validate star:52 This package provides a framework for writing validations for Go applications.
• gody star:44 🎈 A lightweight struct validator for Go.
• terraform-validator star:40 A norms and conventions validator for Terraform.
• govalid star:23 Fast, tag-based validation for structs.

Version Control

Libraries for version control.

• go-git star:1803 highly extensible Git implementation in pure Go.
• git2go star:1571 Go bindings for libgit2.
• hercules star:1178 gaining advanced insights from Git repository history.
• gh star:75 Scriptable server and net/http middleware for GitHub Webhooks.
• go-vcs star:75 manipulate and inspect VCS repositories in Go.
• hgo star:13 Hgo is a collection of Go packages providing read-access to local Mercurial repositories.

Video

Libraries for manipulating video.

• goav star:1454 Comphrensive Go bindings for FFmpeg.
• m3u8 star:761 Parser and generator library of M3U8 playlists for Apple HLS.
• gmf star:643 Go bindings for FFmpeg av* libraries.
• go-astits star:336 Parse and demux MPEG Transport Streams (.ts) natively in GO.
• go-astisub star:291 Manipulate subtitles in GO (.srt, .stl, .ttml, .webvtt, .ssa/.ass, teletext, .smi, etc.).
• libvlc-go star:168 Go bindings for libvlc 2.X/3.X/4.X (used by the VLC media player).
• gst star:159 Go bindings for GStreamer.
• go-m3u8 star:67 Parser and generator library for Apple m3u8 playlists.
• v4l star:48 Video capture library for Linux, written in Go.
• libgosubs star:13 Subtitle format support for go. Supports .srt, .ttml, and .ass.
• go-mpd star:4 Parser and generator library for MPEG-DASH manifest files.

Web Frameworks

Full stack web frameworks.

• Gin star:44140 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.
• Echo star:18745 High performance, minimalist Go web framework.
• Revel star:12033 High-productivity web framework for the Go language.
• Fiber star:10648 An Express.js inspired web framework build on Fasthttp.
• Goa star:4077 Goa provides a holistic approach for developing remote APIs and microservices in Go.
• go-json-rest star:3448 Quick and easy way to setup a RESTful JSON API.
• Gizmo star:3311 Microservice toolkit used by the New York Times.
• Macaron star:3093 Macaron is a high productive and modular design web framework in Go.
• utron star:2178 Lightweight MVC framework for Go(Golang).
• tigertonic star:1000 Go framework for building JSON web services inspired by Dropwizard.
• tango star:837 Micro & pluggable web framework for Go.
• Goyave star:760 Feature-complete web framework aimed at clean code and fast development, with powerful built-in functionalities.
• gongular star:439 Fast Go web framework with input mapping/validation and (DI) Dependency Injection.
• neo star:411 Neo is minimal and fast Go Web Framework with extremely simple API.
• Gearbox star:395 A web framework written in Go with a focus on high performance and memory optimization.
• Air star:394 An ideally refined web framework for Go.
• mango star:354 Mango is a modular web-application framework for Go, inspired by Rack, and PEP333.
• Aero star:333 High-performance web framework for Go, reaches top scores in Lighthouse.
• Gondola star:311 The web framework for writing faster sites, faster.
• Golf star:247 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.
• Flamingo star:181 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.
• WebGo star:144 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:142 Gin parameter automatic binding tool,gin rpc tools.
• hiboot star:142 hiboot is a high performance web application framework with auto configuration and dependency injection support.
• Flamingo Commerce star:132 Providing e-commerce features using clean architecture like DDD and ports and adapters, that you can use to build flexible e-commerce applications.
• go-rest star:124 Small and evil REST framework for Go.
• uAdmin star:120 Fully featured web framework for Golang, inspired by Django.
• Golax star:73 A non Sinatra fast HTTP framework with support for Google custom methods, deep interceptors, recursion and more.
• Microservice star:73 The framework for the creation of microservices, written in Golang.
• vox star:72 A golang web framework for humans, inspired by Koa heavily.
• appy star:68 An opinionated productive web framework that helps scaling business easier.
• patron star:68 Patron is a microservice framework following best cloud practices with a focus on productivity.
• YARF star:58 Fast micro-framework designed to build REST APIs and web services in a fast and simple way.
• Fireball star:54 More "natural" feeling web framework.
• rux star:52 Simple and fast web framework for build golang HTTP applications.
• aah Scalable, performant, rapid development Web framework for Go.
• goa star:42 goa is just like koajs for golang, it is a flexible, light, high-performance and extensible web framework based on middleware.
• Resoursea star:31 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:30 Rex is a library for modular development built upon gorilla/mux, fully compatible with net/http.
• Banjo star:15 Very simple and fast web framework for Go.
• goweb star:14 Web framework with routing, websockets, logging, middleware, static file server (optional gzip), and automatic TLS.
• Beego star:6 beego is an open-source, high-performance web framework for the Go programming language.
• Buffalo Bringing the productivity of Rails to Go!

Middlewares

Actual middlewares

• Tollbooth star:1808 Rate limit HTTP request handler.
• CORS star:1673 Easily add CORS capabilities to your API.
• Limiter star:1184 Dead simple rate limit middleware for Go.
• go-server-timing star:784 Add/parse Server-Timing header.
• go-fault star:376 Fault injection middleware for Go.
• ln-paywall star:109 Go middleware for monetizing APIs on a per-request basis with the Lightning Network (Bitcoin).
• XFF star:76 Handle X-Forwarded-For header and friends.
• formjson star:36 Transparently handle JSON input as a standard form POST.
• client-timing star:18 An HTTP client for Server-Timing header.

Libraries for creating HTTP middlewares

• negroni star:6852 Idiomatic HTTP middleware for Golang.
• alice star:2166 Painless middleware chaining for Go.
• render star:1394 Go package for easily rendering JSON, XML, and HTML template responses.
• stats star:574 Go middleware that stores various information about your web application.
• interpose star:291 Minimalist net/http middleware for golang.
• renderer star:215 Simple, lightweight and faster response (JSON, JSONP, XML, YAML, HTML, File) rendering package for Go.
• muxchain star:209 Lightweight middleware for net/http.
• rye star:95 Tiny Go middleware library (with canned Middlewares) that supports JWT, CORS, Statsd, and Go 1.7 context.
• gores star:94 Go package that handles HTML, JSON, XML and etc. responses. Useful for RESTful APIs.
• mediary star:69 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:59 Small middlewares package for net/http.
• catena star:7 http.Handler wrapper catenation (same API as "chain").

Routers

• mux star:13310 Powerful URL router and dispatcher for golang.
• httprouter star:12134 High performance router. Use this and the standard http handlers to form a very high performance web framework.
• chi star:8575 Small, fast and expressive HTTP router built on net/context.
• gocraft/web star:1433 Mux and middleware package in Go.
• Bone star:1264 Lightning Fast HTTP Multiplexer.
• fasthttprouter star:863 High performance router forked from httprouter. The first router fit for fasthttp.
• Goji star:840 Goji is a minimalistic and flexible HTTP request multiplexer with support for net/context.
• xujiajun/gorouter star:488 A simple and fast HTTP router for Go.
• httptreemux star:465 High-speed, flexible tree-based HTTP router for Go. Inspiration from httprouter.
• ozzo-routing star:387 An extremely fast Go (golang) HTTP router that supports regular expression route matching. Comes with full support for building RESTful APIs.
• lars star:382 Is a lightweight, fast and extensible zero allocation HTTP router for Go used to create customizable frameworks.
• Siesta star:351 Composable framework to write middleware and handlers.
• vestigo star:264 Performant, stand-alone, HTTP compliant URL Router for go web applications.
• gowww/router star:157 Lightning fast HTTP router fully compatible with the net/http.Handler interface.
• alien star:115 Lightweight and fast http router from outer space.
• pure star:111 Is a lightweight HTTP router that sticks to the std "net/http" implementation.
• violetear star:100 Go HTTP router.
• Bxog star:97 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:88 High performance muxer based on httprouter with net/context support.
• GoRouter star:87 GoRouter is a Server/API micro framwework, HTTP request router, multiplexer, mux that provides request router with middleware supporting net/context.
• bellt star:48 A simple Go HTTP router.
• FastRouter star:18 a fast, flexible HTTP router written in Go.
• goroute star:7 Simple yet powerful HTTP request multiplexer.

WebAssembly

• tinygo star:7216 Go compiler for small places. Microcontrollers, WebAssembly, and command-line tools. Based on LLVM.
• dom star:420 DOM library.
• go-canvas star:100 Library to use HTML5 Canvas, with all drawing within go code.
• wasmbrowsertest star:69 Run Go WASM tests in your browser.
• webapi star:66 Bindings for DOM and HTML generated from WebIDL.
• vert star:44 Interop between Go and JS values.

Windows

• go-ole star:696 Win32 OLE implementation for golang.
• d3d9 star:113 Go bindings for Direct3D9.
• gosddl star:4 Converter from SDDL-string to user-friendly JSON. SDDL consist of four part: Owner, Primary Group, DACL, SACL.

XML

Libraries and tools for manipulating XML.

• zek star:431 Generate a Go struct from XML.
• xpath star:355 XPath package for Go.
• xquery star:154 XQuery lets you extract data from HTML/XML documents using XPath expression.
• xml2map star:26 XML to MAP converter written Golang.
• XML-Comp star:16 Simple command line XML comparer that generates diffs of folders, files and tags.
• xmlwriter star:16 Procedural XML generation API based on libxml2's xmlwriter module.

Tools

Go software and plugins.

Code Analysis

• GoLint star:3751 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:1612 Errcheck is a program for checking for unchecked errors in Go programs.
• gcvis star:998 Visualise Go program GC trace data in real time.
• go-critic star:823 source code linter that brings checks that are currently not implemented in other linters.
• php-parser star:773 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#.
• goast-viewer star:485 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-mod-outdated star:445 An easy way to find outdated dependencies of your Go projects.
• go-cleanarch star:398 go-cleanarch was created to validate Clean Architecture rules, like a The Dependency Rule and interaction between packages in your Go projects.
• unconvert star:306 Remove unnecessary type conversions from Go source.
• unused unused checks Go code for unused constants, variables, functions and types.
• GoPlantUML star:288 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.
• gostatus star:243 Command line tool, shows the status of repositories that contain Go packages.
• tickgit star:237 CLI and go package for surfacing code comment TODOs (in any language) and applying a git blameto identify the author.
• dupl star:220 Tool for code clone detection.
• apicompat star:170 Checks recent changes to a Go project for backwards incompatible changes.
• go-checkstyle star:109 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.
• golines star:80 Formatter that automatically shortens long lines in Go code.
• 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.

Editor Plugins

• vim-go star:12941 Go development plugin for Vim.
• gocode star:4898 Autocompletion daemon for the Go programming language.
• GoSublime star:3389 Golang plugin collection for the text editor SublimeText 3 providing code completion and other IDE-like features.
• go-plus star:1517 Go (Golang) Package For Atom That Adds Autocomplete, Formatting, Syntax Checking, Linting and Vetting.
• vscode-go star:1248 Extension for Visual Studio Code (VS Code) which provides support for the Go language.
• go-mode star:1126 Go mode for GNU/Emacs.
• Watch star:178 Runs a command in an acme win on file changes.
• vim-compiler-go star:86 Vim plugin to highlight syntax errors on save.
• Go plugin for JetBrains IDEs Go plugin for JetBrains IDEs.
• go-language-server star:33 A wrapper to turn the VSCode go extension into a language server supporting the language-server-protocol.
• goimports-reviser star:20 Formatting tool for imports.
• goprofiling This extension adds benchmark profiling support for the Go language to VS Code.
• gounit-vim star:19 Vim plugin for generating Go tests based on the function's or method's signature.
• theia-go-extension star:15 Go language support for the Theia IDE.

Go Generate Tools

• gotests star:2936 Generate Go tests from your source code.
• genny star:1326 Elegant generics for Go.
• re2dfa star:183 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.
• hasgo star:73 Generate Haskell inspired functions for your slices.
• gocontracts star:65 brings design-by-contract to Go by synchronizing the code with the documentation.
• gonerics Idiomatic Generics in Go.
• xgen star:58 XSD (XML Schema Definition) parser and Go/C/Java/Rust/TypeScript code generator.
• gounit star:44 Generate Go tests using your own templates.
• generic star:36 flexible data type for Go.

Go Tools

• go-swagger star:5922 Swagger 2.0 implementation for go. Swagger is a simple yet powerful representation of your RESTful API.
• OctoLinker star:4566 Navigate through go files efficiently with the OctoLinker browser extension for GitHub.
• go-callvis star:2962 Visualize call graph of your Go program using dot format.
• depth star:566 Visualize dependency trees of any package by analyzing imports.
• gb An easy to use project based build tool for the Go programming language.
• richgo star:511 Enrich go test outputs with text decorations.
• rts star:207 RTS: response to struct. Generates Go structs from server responses.
• godbg star:171 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:127 Examine Go types and their transitive dependencies, alternatively export results as TypeScript value objects (or types) declaration.
• colorgo star:106 Wrapper around go command for colorized go build output.
• gothanks star:94 GoThanks automatically stars your go.mod github dependencies, sending this way some love to their maintainers.
• go-pkg-complete star:37 Bash completion for go and wgo.
• igo star:37 An igo to go transpiler (new language features for Go language!)
• go-james star:36 Go project skeleton creator, builds and tests your projects without the manual setup.
• generator-go-lang star:22 A Yeoman generator to get new Go projects started.
• gilbert Build system and task runner for Go projects.

Software Packages

Software written in Go.

DevOps Tools

• kubernetes star:72768 Container Cluster Manager from Google.
• Moby star:59167 Collaborative project for the container ecosystem to assemble container-based systems.
• traefik star:31898 Reverse proxy and load balancer with support for multiple backends.
• Gitea star:22773 Fork of Gogs, entirely community driven.
• gitea-github-migrator Migrate all your GitHub repositories, issues, milestones and labels to your Gitea instance.
• Vegeta star:16008 HTTP load testing tool and library. It's over 9000!
• Packer star:11724 Packer is a tool for creating identical machine images for multiple platforms from a single source configuration.
• Hey star:9873 Hey is a tiny program that sends some load to a web application.
• webhook star:6010 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:5842 GVM provides an interface to manage Go versions.
• gaia star:4277 Build powerful pipelines in any programming language.
• gox star:3930 Dead simple, no frills Go cross compile tool.
• bosun star:3090 Time Series Alerting Framework.
• bombardier star:2429 Fast cross-platform HTTP benchmarking tool.
• Pomerium star:2137 Pomerium is an identity-aware access proxy.
• fac star:1684 Command-line user interface to fix git merge conflicts.
• goxc star:1657 build tool for Go, with a focus on cross-compiling and packaging.
• script star:1640 Making it easy to write shell-like scripts in Go for DevOps and system administration tasks.
• kala star:1578 Simplistic, modern, and performant job scheduler.
• StatusOK star:1430 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:1074 Small utility/library optimized for high speed transfer of large objects into and out of Amazon S3.
• go-selfupdate star:778 Enable your Go applications to self update.
• skm star:658 SKM is a simple and powerful SSH Keys Manager, it helps you to manage your multiple SSH keys easily!
• Scaleway-cli star:636 Manage BareMetal Servers from Command Line (as easily as with Docker).
• s5cmd star:506 Blazing fast S3 and local filesystem execution tool.
• aurora star:487 Cross-platform web-based Beanstalkd queue server console.
• cassowary star:465 Modern cross-platform HTTP load-testing tool written in Go.
• govvv star:464 “go build” wrapper to easily add version information into Go binaries.
• gonative star:324 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.
• uTask star:314 Automation engine that models and executes business processes declared in yaml.
• trubka star:292 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.
• Mora star:279 REST server for accessing MongoDB documents and meta data.
• lstags star:272 Tool and API to sync Docker images across different registries.
• Pewpew star:257 Flexible HTTP command line stress tester.
• dogo star:230 Monitoring changes in the source file and automatically compile and run (restart).
• godbg star:224 Web-based gdb front-end application.
• Gogs A Self Hosted Git Service in the Go Programming Language.
• jcli star:223 Jenkins CLI allows you manage your Jenkins as an easy way.
• manssh star:221 manssh is a command line tool for managing your ssh alias config easily.
• Blast star:190 A simple tool for API load testing and batch jobs.
• gobrew star:177 gobrew lets you easily switch between multiple versions of go.
• ostent star:167 collects and displays system metrics and optionally relays to Graphite and/or InfluxDB.
• easyssh-proxy star:161 Golang package for easy remote execution through SSH and SCP downloading via ProxyCommand.
• grapes star:149 Lightweight tool designed to distribute commands over ssh with ease.
• kcli star:140 Command line tool for inspecting kafka topics/partitions/messages.
• terraform-provider-openapi star:130 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.
• winrm-cli star:104 Cli tool to remotely execute commands on Windows machines.
• Dockerfile-Generator star:89 A go library and an executable that produces valid Dockerfiles using various input channels.
• go-furnace star:79 Hosting solution written in Go. Deploy your Application with ease on AWS, GCP or DigitalOcean.
• drone-scp star:77 Copy files and artifacts via SSH using a binary, docker or Drone CI.
• Dropship star:54 Tool for deploying code via cdn.
• Rodent star:31 Rodent helps you manage Go versions, projects and track dependencies.
• drone-jenkins star:30 Trigger downstream Jenkins jobs using a binary, docker or Drone CI.
• s3-proxy star:28 S3 Proxy with GET, PUT and DELETE methods and authentication (OpenID Connect and Basic Auth).
• awsenv star:26 Small binary that loads Amazon (AWS) environment variables for a profile.
• lwc star:24 A live-updating version of the UNIX wc command.
• DepCharge star:14 Helps orchestrating the execution of commands across the many dependencies in larger projects.
• 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:3 aptly is a Debian repository management tool.

Other Software

• Gor star:13661 Http traffic replication tool, for replaying traffic from production to stage/dev environments in real-time.
• restic star:11442 De-duplicating backup program.
• Seaweed File System star:11129 Fast, Simple and Scalable Distributed File System with O(1) disk seek.
• croc star:11066 Easily and securely send files or folders from one computer to another.
• Docker Open platform for distributed applications for developers and sysadmins.
• confd star:7269 Manage local application configuration files using templates and data from etcd or consul.
• Comcast star:6793 Simulate bad network connections.
• LiteIDE star:6256 LiteIDE is a simple, open source, cross-platform Go IDE.
• drive star:5738 Google Drive client for the commandline.
• toxiproxy star:5022 Proxy to simulate network and system conditions for automated tests.
• tsuru Extensible and open source Platform as a Service software.
• nes star:4636 Nintendo Entertainment System (NES) emulator written in Go.
• orange-cat Markdown previewer written in Go.
• Duplicacy star:3512 A cross-platform network and cloud backup tool based on the idea of lock-free deduplication.
• myLG star:2390 Command Line Network Diagnostic tool written in Go.
• GoBoy star:2267 Nintendo Game Boy Color emulator written in Go.
• Stack Up star:2218 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:2091 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.
• scc star:1928 Sloc Cloc and Code, a very fast accurate code counter with complexity calculations and COCOMO estimates.
• Circuit star:1862 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:1794 Powerful telemetry framework.
• borg star:1489 Terminal based search engine for bash snippets.
• Documize star:1233 Modern wiki software that integrates data from SaaS tools.
• Go Package Store star:889 App that displays updates for the Go packages in your GOPATH.
• peg star:747 Peg, Parsing Expression Grammar, is an implementation of a Packrat parser generator.
• vFlow star:745 High-performance, scalable and reliable IPFIX, sFlow and Netflow collector.
• Leaps star:694 Pair programming service using Operational Transforms.
• shell2http star:673 Executing shell commands via http server (for prototyping or remote control).
• gfile star:588 Securely transfer files between two computers, without any third party, over WebRTC.
• Guora star:504 A self-hosted Quora like web application written in Go.
• hugo Fast and Modern Static Website Engine.
• Gebug star:468 A tool that makes debugging of Dockerized Go applications super easy by enabling Debugger and Hot-Reload features, seamlessly.
• mockingjay star:466 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.
• gocc star:439 Gocc is a compiler kit for Go written in Go.
• go-peerflix star:414 Video streaming torrent client.
• ipe star:309 Open source Pusher server implementation compatible with Pusher client libraries written in GO.
• wellington star:296 Sass project management tool, extends the language with sprite functions (like Compass).
• ide star:295 Browser accessible IDE. Designed for Go with Go.
• Cherry star:233 Tiny webchat server in Go.
• woke star:171 Detect non-inclusive language in your source code.
• joincap star:151 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:142 A simple tool for running commands and generating files from templates.
• tcpprobe star:130 TCP tool for network performance and path monitoring, including socket statistics.
• Better Go Playground Go playground with syntax highlight, code completion and other features.
• vaku star:98 CLI & API for folder-based functions in Vault like copy, move, and search.
• boxed star:72 Dropbox based blog engine.
• dp star:61 Through SDK for data exchange with blockchain, developers can get easy access to DAPP development.
• naclpipe star:21 Simple NaCL EC25519 based crypto pipe tool written in Go.
• term-quiz star:17 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:13 Chrome extension for Go Doc sites, which shows function description as tooltip at function list.
• GoLand Full featured cross-platform Go IDE.

Resources

Where to discover new Go libraries.

Benchmarks

• go-http-routing-benchmark star:1450 Go HTTP request router benchmark and comparison.
• go-web-framework-benchmark star:1369 Go web framework benchmark.
• go_serialization_benchmarks star:1060 Benchmarks of Go serialization methods.
• skynet star:973 Skynet 1M threads microbenchmark.
• speedtest-resize star:207 Compare various Image resize algorithms for the Go language.
• go-benchmarks star:135 Few miscellaneous Go microbenchmarks. Compare some language features to alternative approaches.
• gospeed star:105 Go micro-benchmarks for calculating the speed of language constructs.
• autobench star:90 Framework to compare the performance between different Go versions.
• gocostmodel star:55 Benchmarks of common basic operations for the Go language.
• golang-sql-benchmark star:53 Collection of benchmarks for popular Go database/SQL utilities.
• go-benchmark-app star:21 Powerful HTTP-benchmark tool mixed with Аb, Wrk, Siege tools. Gathering statistics and various parameters for benchmarks and comparison results.
• kvbench star:19 Key/Value database benchmark.
• go-json-benchmark star:4 Go JSON benchmark.

Conferences

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

E-Books

• A Go Developer's Notebook
• An Introduction to Programming in Go
• Build Web Application with Golang
• Building Web Apps With Go
• For the Love of Go A series of introductory books for Go beginners.
• Go 101 A book focusing on Go syntax/semantics and all kinds of details.
• Go Bootcamp
• GoBooks star:8618 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:18 in Persian.
• Learning Go
• Network Programming With Go
• 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
• Writing A Compiler In Go
• Writing An Interpreter In Go

Gophers

• Free Gophers Pack star:2084 Gopher graphics pack by Maria Letta with illustrations and emotional characters in vector and raster.
• gopher-logos star:83 adorable gopher logos.
• Go-gopher-Vector star:36 Go gopher Vector Data [.ai, .svg].
• gopher-stickers
• gopher-vector
• gophericons
• gophers star:2327 Gopher artworks by Ashley McNamara.
• gophers star:2229 Free gophers.
• gopherize.me star:469 Gopherize yourself.
• gophers star:66 Gopher amigurumi toy pattern.
• gophers star:55 random gopher graphics.

Meetups

• Basel Go Meetup
• Belfast Gophers
• 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 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 Korea
• Golang Lima - Peru
• Golang Lyon
• Golang Marseille
• Golang Melbourne
• Golang Mountain View
• Golang New York
• Golang North East
• Golang Paris
• Golang Pune
• Golang Singapore
• Golang Stockholm
• Golang Sydney, AU
• Golang São Paulo - Brazil
• Golang Taipei
• 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)

Style Guides

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

Social Media

Twitter

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

Reddit

• r/golang

Websites

• awesome-awesomeness star:27006 List of other amazingly awesome lists.
• CodinGame Learn Go by solving interactive tasks using small games as practical examples.
• Go Blog The official Go blog.
• Go Challenge Learn Go by solving problems and getting feedback from Go experts.
• 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 Report Card A report card for your Go package.
• go.dev A hub for Go developers.
• Awesome Remote Job star:19616 Curated list of awesome remote jobs. A lot of them are looking for Go hackers.
• golang-graphics star:142 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.
• Lille Gophers Golang talks community in Lille, France (@LilleGophers).
• Awesome Go @LibHunt Your go-to Go Toolbox.
• gocryforhelp star:38 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.
• 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

Tutorials

• Build web application with Golang star:36430 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:4980 Go's reference card.
• Go database/sql tutorial Introduction to database/sql.
• Go Playground for iOS Interactively edit & play Go snippets on your mobile device.
• Ethereum Development with Go star:702 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:37 Collection of programming design patterns implemented in Go.
• Go WebAssembly Tutorial - Building a Simple Calculator
• go-patterns star:14221 Curated list of Go design patterns, recipes and idioms.
• Learn Go with TDD star:12444 Learn Go with test-driven development.
• 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.
• Golang for Node.js Developers star:1478 Examples of Golang compared to Node.js for learning.
• 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.
• 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.
• goapp star:206 An opinionated guideline to structure & develop a Go web application/service.
• The world’s easiest introduction to WebAssembly with Golang
• Working with Go star:1163 Intro to go for experienced programmers.
• Your basic Go Huge collection of tutorials and how to's.