Awesome Go

This project is awesome-go Chinese version, last sync time : 2019-10-18 10:05:36(Synchronize every day)

financial support to Awesome Go

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

Icon :

Icon	State
	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	The project has been archived。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

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If you see a package or project here that is no longer maintained or is not a good fit, please submit a pull request to improve this file.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
  • Email
  • Embeddable Scripting Languages
  • Error Handling
  • Files
  • 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
  • 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
  • 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
  • Twitter
  • Websites
    • Tutorials

Audio and Music

Libraries for manipulating audio.

• Oto star:460 A low-level library to play sound on multiple platforms.
• PortAudio star:312 Go bindings for the PortAudio audio I/O library.
• music-theory star:260 Music theory models in Go.
• waveform star:259 Go package capable of generating waveform images from audio streams.
• portmidi star:212 Go bindings for PortMidi.
• id3v2 star:116 Fast and stable ID3 parsing and writing library for Go.
• flac star:104 Native Go FLAC encoder/decoder with support for FLAC streams.
• mix star:100 Sequence-based Go-native audio mixer for music apps.
• mp3 star:99 Native Go MP3 decoder.
• go-sox star:95 libsox bindings for go.
• flac star:86 No-frills native Go FLAC decoder that decodes FLAC files into byte slices.
• malgo star:80 Mini audio library.
• taglib star:70 Go bindings for taglib.
• gaad star:59 Native Go AAC bitstream parser.
• minimp3 star:29 Lightweight MP3 decoder library.
• go_mediainfo star:26 libmediainfo bindings for go.
• EasyMIDI star:23 EasyMidi is a simple and reliable library for working with standard midi file (SMF).
• vorbis star:22 "Native" Go Vorbis decoder (uses CGO, but has no dependencies).
• gosamplerate star:8 libsamplerate bindings for go.

Authentication and OAuth

Libraries for implementing authentications schemes.

• jwt-go star:6374 Golang implementation of JSON Web Tokens (JWT).
• casbin star:5369 Authorization library that supports access control models like ACL, RBAC, ABAC.
• oauth2 star:2509 Successor of goauth2. Generic OAuth 2.0 package that comes with JWT, Google APIs, Compute Engine and App Engine support.
• goth star:2362 provides a simple, clean, and idiomatic way to use OAuth and OAuth2. Handles multiple providers out of the box.
• authboss star:2006 Modular authentication system for the web. It tries to remove as much boilerplate and "hard things" as possible so that each time you start a new web project in Go, you can plug it in, configure, and start building your app without having to build an authentication system each time.
• osin star:1555 Golang OAuth2 server library.
• go-oauth2-server star:1338 Standalone, specification-compliant, OAuth2 server written in Golang.
• go-jose star:1177 Fairly complete implementation of the JOSE working group's JSON Web Token, JSON Web Signatures, and JSON Web Encryption specs.
• gologin star:1090 chainable handlers for login with OAuth1 and OAuth2 authentication providers.
• gorbac star:941 provides a lightweight role-based access control (RBAC) implementation in Golang.
• loginsrv star:840 JWT login microservice with plugable backends such as OAuth2 (Github), htpasswd, osiam.
• scs star:608 Session Manager for HTTP servers.
• permissions2 star:366 Library for keeping track of users, login states and permissions. Uses secure cookies and bcrypt.
• paseto star:247 Golang implementation of Platform-Agnostic Security Tokens (PASETO).
• httpauth star:188 HTTP Authentication middleware.
• jeff star:175 Simple, flexible, secure and idiomatic web session management with pluggable backends.
• jwt-auth star:161 JWT middleware for Golang http servers with many configuration options.
• jwt star:113 Lightweight JSON Web Token (JWT) library.
• session star:92 Go session management for web servers (including support for Google App Engine - GAE).
• branca star:83 Golang implementation of Branca Tokens.
• jwt star:75 Clean and easy to use implementation of JSON Web Tokens (JWT).
• sessions star:47 Dead simple, highly performant, highly customizable sessions service for go http servers.
• sjwt star:38 Simple jwt generator and parser.
• securecookie star:34 Efficient secure cookie encoding/decoding.
• scope Easily Manage OAuth2 Scopes In Go.
• rbac star:33 Minimalistic RBAC package for Go applications.
• sessionup star:31 Simple, yet effective HTTP session management and identification package.
• sessiongate-go star:8 Go session management using the SessionGate Redis module.
• signedvalue star:8 Signed and timestamped strings compatible with Tornado's create_signed_value, decode_signed_value, and therefore set_secure_cookie and get_secure_cookie.
• cookiestxt star:2 provides parser of cookies.txt file format.

Bot Building

Libraries for building and working with bots.

• telegram-bot-api star:1733 Simple and clean Telegram bot client.
• telebot star:989 Telegram bot framework written in Go.
• go-chat-bot star:497 IRC, Slack & Telegram bot written in Go.
• slacker star:332 Easy to use framework to create Slack bots.
• Golang CryptoTrading Bot star:247 A golang implementation of a console-based trading bot for cryptocurrency exchanges.
• tbot star:231 Telegram bot server with API similar to net/http.
• Kelp star:205 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.
• Tenyks star:168 Service oriented IRC bot using Redis and JSON for messaging.
• go-sarah star:146 Framework to build bot for desired chat services including LINE, Slack, Gitter and more.
• hanu star:113 Framework for writing Slack bots.
• go-tgbot star:88 Pure Golang Telegram Bot API wrapper, generated from swagger file, session-based router and middleware.
• margelet star:60 Framework for building Telegram bots.
• govkbot star:28 Simple Go VK bot library.
• slackscot star:15 Another framework for building Slack bots.
• micha star:10 Go Library for Telegram bot api.

Command Line

Standard CLI

Libraries for building standard or basic Command Line applications.

• cobra star:14215 Commander for modern Go CLI interactions.
• urfave/cli star:12094 Simple, fast, and fun package for building command line apps in Go (formerly codegangsta/cli).
• kingpin star:2665 Command line and flag parser supporting sub commands.
• go-flags star:1543 go command line option parser.
• readline star:1396 Pure golang implementation that provides most features in GNU-Readline under MIT license.
• docopt.go star:1192 Command-line arguments parser that will make you smile.
• Dnote star:1151 A simple and end-to-end encrypted notebook for developers.
• mitchellh/cli star:1021 Go library for implementing command-line interfaces.
• cli-init star:876 The easy way to start building Golang command line applications.
• climax Alternative CLI with "human face", in spirit of Go command.
• pflag star:853 Drop-in replacement for Go's flag package, implementing POSIX/GNU-style --flags.
• go-arg star:783 Struct-based argument parsing in Go.
• complete star:636 Write bash completions in Go + Go command bash completion.
• mow.cli star:629 Go library for building CLI applications with sophisticated flag and argument parsing and validation.
• liner star:602 Go readline-like library for command-line interfaces.
• cli star:489 Feature-rich and easy to use command-line package based on golang struct tags.
• flaggy star:463 A robust and idiomatic flags package with excellent subcommand support.
• ops star:286 Unikernel Builder/Orchestrator.
• argparse star:132 Command line argument parser inspired by Python's argparse module.
• flag star:102 Simple but powerful command line option parsing library for Go supporting subcommand.
• ukautz/clif star:100 Small command line interface framework.
• sflags star:96 Struct based flags generator for flag, urfave/cli, pflag, cobra, kingpin and other libraries.
• commandeer star:96 Dev-friendly CLI apps: sets up flags, defaults, and usage based on struct fields and tags.
• wmenu star:91 Easy to use menu structure for cli applications that prompts users to make choices.
• job star:58 JOB, make your short-term command as a long-term job.
• cli star:57 Simple and complete API for building command line interfaces in Go.
• env star:43 Tag-based environment configuration for structs.
• hiboot cli cli application framework with auto configuration and dependency injection.
• gocmd star:36 Go library for building command line applications.
• wlog star:36 Simple logging interface that supports cross-platform color and concurrency.
• flagvar star:31 A collection of flag argument types for Go's standard flag package.
• strumt star:31 Library to create prompt chain.
• cmdr star:21 A POSIX/GNU style, getopt-like command-line UI Go library.
• argv star:18 Go library to split command line string as arguments array using the bash syntax.
• go-getoptions star:16 Go option parser inspired on the flexibility of Perl’s GetOpt::Long.
• go-commander star:15 Go library to simplify CLI workflow.
• sand star:8 Simple API for creating interpreters and so much more.
• ts star:7 Timestamp convert & compare tool.

Advanced Console UIs

Libraries for building Console Applications and Console User Interfaces.

• termui star:9173 Go terminal dashboard based on termbox-go and inspired by blessed-contrib.
• gommon/color Style terminal text.
• gocui star:5619 Minimalist Go library aimed at creating Console User Interfaces.
• termbox-go star:3537 Termbox is a library for creating cross-platform text-based interfaces.
• color star:3104 Versatile package for colored terminal output.
• go-prompt star:2580 Library for building a powerful interactive prompt, inspired by python-prompt-toolkit.
• uiprogress star:1580 Flexible library to render progress bars in terminal applications.
• asciigraph star:1206 Go package to make lightweight ASCII line graph ╭┈╯ in command line apps with no other dependencies.
• uilive star:994 Library for updating terminal output in realtime.
• termtables Go port of the Ruby library terminal-tables for simple ASCII table generation as well as providing markdown and HTML output.
• termdash star:855 Go terminal dashboard based on termbox-go and inspired by termui.
• mpb star:760 Multi progress bar for terminal applications.
• aurora star:689 ANSI terminal colors that supports fmt.Printf/Sprintf.
• progressbar star:684 Basic thread-safe progress bar that works in every OS.
• uitable star:514 Library to improve readability in terminal apps using tabular data.
• go-colorable star:391 Colorable writer for windows.
• go-isatty star:361 isatty for golang.
• chalk star:314 Intuitive package for prettifying terminal/console output.
• tabby star:253 A tiny library for super simple Golang tables.
• gookit/color star:239 Terminal color rendering tool library, support 16 colors, 256 colors, RGB color rendering output, compatible with Windows.
• go-colortext star:198 Go library for color output in terminals.
• simpletable star:174 Simple tables in terminal with Go.
• cfmt star:67 Contextual fmt inspired by bootstrap color classes.
• tabular star:33 Print ASCII tables from command line utilities without the need to pass large sets of data to the API.
• colourize star:16 Go library for ANSI colour text in terminals.
• ctc star:10 The non-invasive cross-platform terminal color library does not need to modify the Print method.
• go-ataman star:8 Go library for rendering ANSI colored text templates in terminals.

Configuration

Libraries for configuration parsing.

• viper star:9979 Go configuration with fangs.
• kelseyhightower/envconfig star:2515 Go library for managing configuration data from environment variables.
• godotenv star:2301 Go port of Ruby's dotenv library (Loads environment variables from .env).
• ini star:1680 Go package to read and write INI files.
• env star:1246 Parse environment variables to Go structs (with defaults).
• konfig star:524 Composable, observable and performant config handling for Go for the distributed processing era.
• confita star:264 Load configuration in cascade from multiple backends into a struct.
• store star:245 Lightweight configuration manager for Go.
• config star:216 JSON or YAML configuration wrapper with environment variables and flags parsing.
• joshbetz/config star:196 Small configuration library for Go that parses environment variables, JSON files, and reloads automatically on SIGHUP.
• config star:195 Cloud native application configuration. Bind ENV to structs in only two lines.
• hjson star:177 Human JSON, a configuration file format for humans. Relaxed syntax, fewer mistakes, more comments.
• envconfig star:153 Read your configuration from environment variables.
• gcfg star:118 read INI-style configuration files into Go structs; supports user-defined types and subsections.
• goConfig star:112 Parses a struct as input and populates the fields of this struct with parameters from command line, environment variables and configuration file.
• koanf star:101 Light weight, extensible library for reading config in Go applications. Built in support for JSON, TOML, YAML, env, command line.
• gookit/config star:101 application config manage(load,get,set). support JSON, YAML, TOML, INI, HCL. multi file load, data override merge.
• envh star:92 Helpers to manage environment variables.
• envcfg star:90 Un-marshaling environment variables to Go structs.
• 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.
• gofigure star:57 Go application configuration made easy.
• configure star:50 Provides configuration through multiple sources, including JSON, flags and environment variables.
• harvester star:44 Harvester, a easy to use static and dynamic configuration package supportig seeding, env vars and Consul integration.
• xdg star:40 Cross platform package that follows the XDG Standard.
• ingo star:25 Flags persisted in an ini-like config file.
• go-up star:25 A simple configuration library with recursive placeholders resolution and no magic.
• mini star:20 Golang package for parsing ini-style configuration files.
• conflate star:9 Library/tool to merge multiple JSON/YAML/TOML files from arbitrary URLs, validation against a JSON schema, and application of default values defined in the schema.
• genv star:8 Read environment variables easily with dotenv support.
• envconf star:7 Configuration from environment.
• sprbox star:4 Build-environment aware toolbox factory and agnostic config parser (YAML, TOML, JSON and Environment vars).
• nasermirzaei89/env star:2 Simple useful package for read environment variables.

Continuous Integration

Tools for help with continuous integration.

• drone star:19615 Drone is a Continuous Integration platform built on Docker, written in Go.
• goveralls star:599 Go integration for Coveralls.io continuous code coverage tracking system.
• overalls star:98 Multi-Package go project coverprofile for tools like goveralls.
• duci star:46 A simple ci server no needs domain specific languages.
• gomason star:35 Test, Build, Sign, and Publish your go binaries from a clean workspace.
• roveralls star:12 Recursive coverage testing tool.

CSS Preprocessors

Libraries for preprocessing CSS files.

• gcss star:426 Pure Go CSS Preprocessor.
• go-libsass star:140 Go wrapper to the 100% Sass compatible libsass project.

Data Structures

Generic datastructures and algorithms in Go.

• gods star:6829 Go Data Structures. Containers, Sets, Lists, Stacks, Maps, BidiMaps, Trees, HashSet etc.
• go-datastructures star:5265 Collection of useful, performant, and thread-safe data structures.
• golang-set star:1247 Thread-Safe and Non-Thread-Safe high-performance sets for Go.
• boomfilters star:1188 Probabilistic data structures for processing continuous, unbounded streams.
• gota star:943 Implementation of dataframes, series, and data wrangling methods for Go.
• roaring star:719 Go package implementing compressed bitsets.
• willf/bloom star:694 Go package implementing Bloom filters.
• hyperloglog star:668 HyperLogLog implementation with Sparse, LogLog-Beta bias correction and TailCut space reduction.
• cuckoofilter star:532 Cuckoo filter: a good alternative to a counting bloom filter implemented in Go.
• bitset star:502 Go package implementing bitsets.
• trie star:436 Trie implementation in Go.
• go-geoindex star:314 In-memory geo index.
• algorithms star:277 Algorithms and data structures.CLRS study.
• mafsa star:275 MA-FSA implementation with Minimal Perfect Hashing.
• goskiplist star:200 Skip list implementation in Go.
• hilbert star:187 Go package for mapping values to and from space-filling curves, such as Hilbert and Peano curves.
• merkletree star:160 Implementation of a merkle tree providing an efficient and secure verification of the contents of data structures.
• bloom star:130 Bloom filters implemented in Go.
• binpacker star:129 Binary packer and unpacker helps user build custom binary stream.
• go-adaptive-radix-tree star:110 Go implementation of Adaptive Radix Tree.
• ttlcache star:108 In-memory LRU string-interface{} map with expiration for golang.
• skiplist star:105 Very fast Go Skiplist implementation.
• go-rquad star:102 Region quadtrees with efficient point location and neighbour finding.
• encoding star:97 Integer Compression Libraries for Go.
• ring star:91 Go implementation of a high performance, thread safe bloom filter.
• conjungo star:84 A small, powerful and flexible merge library.
• deque star:80 Fast ring-buffer deque (double-ended queue).
• skiplist star:66 Skiplist implementation in Go.
• bit star:63 Golang set data structure with bonus bit-twiddling functions.
• levenshtein star:56 Implementation to calculate levenshtein distance in Go.
• bloom star:44 Golang Bloom filter implementation.
• count-min-log star:43 Go implementation Count-Min-Log sketch: Approximately counting with approximate counters (Like Count-Min sketch but using less memory).
• goconcurrentqueue star:41 Concurrent FIFO queue.
• go-mcache star:37 Fast in-memory key:value store/cache library. Pointer caches.
• levenshtein star:35 Levenshtein distance and similarity metrics with customizable edit costs and Winkler-like bonus for common prefix.
• concurrent-writer star:25 Highly concurrent drop-in replacement for bufio.Writer.
• remember-go star:23 A universal interface for caching data (redis, memory, memcached etc).
• crunch star:19 Go package implementing buffers for handling various datatypes easily.
• pipeline star:18 An implementation of pipelines with fan-in and fan-out.
• goset star:16 A useful Set collection implementation for Go.
• typ star:12 Null Types, Safe primitive type conversion and fetching value from complex structures.
• go-ef star:11 A Go implementation of the Elias-Fano encoding.
• hide star:10 ID type with marshalling to/from hash to prevent sending IDs to clients.
• dict star:9 Python-like dictionaries (dict) for Go.
• deque star:9 A highly optimized double-ended queue.
• mspm star:8 Multi-String Pattern Matching Algorithm for information retrieval.
• null star:7 Nullable Go types that can be marshalled/unmarshalled to/from JSON.
• set star:7 Simple set data structure implementation in Go using LinkedHashMap.
• treap star:7 Persistent, fast ordered map using tree heaps.
• parsefields star:3 Tools for parse JSON-like logs for collecting unique fields and events.
• gofal star:3 fractional api for Go.
• timedmap star:3 Map with expiring key-value pairs.
• ptrie star:2 An implementation of prefix tree.

Database

Databases implemented in Go.

• prometheus star:27004 Monitoring system and time series database.
• tidb star:20914 TiDB is a distributed SQL database. Inspired by the design of Google F1.
• influxdb star:17533 Scalable datastore for metrics, events, and real-time analytics.
• cockroach star:17164 Scalable, Geo-Replicated, Transactional Datastore.
• dgraph star:11346 Scalable, Distributed, Low Latency, High Throughput Graph Database.
• bolt star:10176 Low-level key/value database for Go.
• groupcache star:7874 Groupcache is a caching and cache-filling library, intended as a replacement for memcached in many cases.
• badger star:6658 Fast key-value store in Go.
• rqlite star:4878 The lightweight, distributed, relational database built on SQLite.
• goleveldb star:3303 Implementation of the LevelDB key/value database in Go.
• ledisdb star:3139 Ledisdb is a high performance NoSQL like Redis based on LevelDB.
• go-cache star:3136 In-memory key:value store/cache (similar to Memcached) library for Go, suitable for single-machine applications.
• BigCache star:2605 Efficient key/value cache for gigabytes of data.
• buntdb star:2499 Fast, embeddable, in-memory key/value database for Go with custom indexing and spatial support.
• tiedot star:2403 Your NoSQL database powered by Golang.
• VictoriaMetrics star:1270 fast, resource-effective and scalable open source time series database. May be used as long-term remote storage for Prometheus. Supports PromQL.
• cache2go star:1111 In-memory key:value cache which supports automatic invalidation based on timeouts.
• GCache star:969 Cache library with support for expirable Cache, LFU, LRU and ARC.
• nutsdb star:922 Nutsdb is a simple, fast, embeddable, persistent key/value store written in pure Go. It supports fully serializable transactions and many data structures such as list, set, sorted set.
• CovenantSQL star:919 CovenantSQL is a SQL database on blockchain.
• diskv star:790 Home-grown disk-backed key-value store.
• moss star:734 Moss is a simple LSM key-value storage engine written in 100% Go.
• eliasdb star:546 Dependency-free, transactional graph database with REST API, phrase search and SQL-like query language.
• fastcache star:543 fast thread-safe inmemory cache for big number of entries. Minimizes GC overhead.
• levigo star:370 Levigo is a Go wrapper for LevelDB.
• pudge star:235 Fast and simple key/value store written using Go's standard library.
• Bitcask star:190 Bitcask is an embeddable, persistent and fast key-value (KV) database written in pure Go with predictable read/write performance, low latency and high throughput thanks to the bitcask on-disk layout (LSM+WAL).
• piladb star:170 Lightweight RESTful database engine based on stack data structures.
• Vasto star:161 A distributed high-performance key-value store. On Disk. Eventual consistent. HA. Able to grow or shrink without service interruption.
• Kivik star:121 Kivik provides a common Go and GopherJS client library for CouchDB, PouchDB, and similar databases.
• slowpoke star:91 Key-value store with persistence.
• Scribble star:74 Tiny flat file JSON store.
• couchcache star:44 RESTful caching micro-service backed by Couchbase server.
• bcache star:33 Eventually consistent distributed in-memory cache Go library.
• clusteredBigCache star:30 BigCache with clustering support and individual item expiration.
• cache star:24 In-memory key:value store with expiration time, 0 dependencies, <100 LoC, 100% coverage.
• tempdb star:13 Key-value store for temporary items.
• gorocksdb star:10 Gorocksdb is a wrapper for RocksDB written in Go.

Database schema migration.

• migrate star:3071 Database migrations. CLI and Golang library.
• sql-migrate star:1471 Database migration tool. Allows embedding migrations into the application using go-bindata.
• skeema star:445 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:360 Database schema migration helper for Gorm ORM.
• goose star:123 Database migration tool. You can manage your database's evolution by creating incremental SQL or Go scripts.
• darwin star:91 Database schema evolution library for Go.
• migrator star:78 Dead simple Go database migration library.
• go-pg-migrations star:29 A Go package to help write migrations with go-pg/pg.
• gondolier star:26 Database migration library using struct decorators.
• pravasan star:24 Simple Migration tool - currently for MySQL but planning to soon support Postgres, SQLite, MongoDB, etc.
• go-fixtures star:20 Django style fixtures for Golang's excellent built-in database/sql library.
• avro star:7 Discover SQL schemas and convert them to AVRO schemas. Query SQL records into AVRO bytes.
• schema star:2 Library to embed schema migrations for database/sql-compatible databases inside your Go binaries.

Database tools.

• vitess star:8730 vitess provides servers and tools which facilitate scaling of MySQL databases for large scale web services.
• pgweb star:6096 Web-based PostgreSQL database browser.
• kingshard star:4796 kingshard is a high performance proxy for MySQL powered by Golang.
• orchestrator star:3163 MySQL replication topology manager & visualizer.
• go-mysql-elasticsearch star:2559 Sync your MySQL data into Elasticsearch automatically.
• pREST star:2121 Serve a RESTful API from any PostgreSQL database.
• go-mysql star:2021 Go toolset to handle MySQL protocol and replication.
• chproxy star:323 HTTP proxy for ClickHouse database.
• clickhouse-bulk star:145 Collects small insterts and sends big requests to ClickHouse servers.
• myreplication star:145 MySql binary log replication listener. Supports statement and row based replication.
• octillery star:64 Go package for sharding databases ( Supports every ORM or raw SQL ).
• dbbench star:30 Database benchmarking tool with support for several databases and scripts.
• prep star:24 Use prepared SQL statements without changing your code.
• datagen star:10 A fast data generator that's multi-table aware and supports multi-row DML.
• rwdb star:10 rwdb provides read replica capability for multiple database servers setup.

SQL query builder, libraries for building and using SQL.

• Squirrel star:2450 Go library that helps you build SQL queries.
• xo star:2238 Generate idiomatic Go code for databases based on existing schema definitions or custom queries supporting PostgreSQL, MySQL, SQLite, Oracle, and Microsoft SQL Server.
• gendry star:863 Non-invasive SQL builder and powerful data binder.
• goqu star:684 Idiomatic SQL builder and query library.
• Dotsql star:457 Go library that helps you keep sql files in one place and use them with ease.
• ozzo-dbx star:439 Powerful data retrieval methods as well as DB-agnostic query building capabilities.
• scaneo Generate Go code to convert database rows into arbitrary structs.
• sqrl star:185 SQL query builder, fork of Squirrel with improved performance.
• Squalus Thin layer over the Go SQL package that makes it easier to perform queries.
• jet star:158 Framework for writing type-safe SQL queries in Go, with ability to easily convert database query result into desired arbitrary object structure.
• ormlite Lightweight package containing some ORM-like features and helpers for sqlite databases.
• igor star:78 Abstraction layer for PostgreSQL that supports advanced functionality and uses gorm-like syntax.
• godbal star:48 Database Abstraction Layer (dbal) for go. Support SQL builder and get result easily.
• dbq star:46 Zero boilerplate database operations for Go.
• sqlf star:1 Fast SQL query builder.

Database Drivers

Libraries for connecting and operating databases.

• Relational Databases

  • go-sql-driver/mysql star:8444 MySQL driver for Go.
  • pq star:5343 Pure Go Postgres driver for database/sql.
  • go-sqlite3 star:3543 SQLite3 driver for go that uses database/sql.
  • pgx star:2114 PostgreSQL driver supporting features beyond those exposed by database/sql.
  • go-mssqldb star:1068 Microsoft MSSQL driver for Go.
  • go-oci8 star:416 Oracle driver for go that uses database/sql.
  • goracle star:262 Oracle driver for Go, using the ODPI-C driver.
  • firebirdsql star:105 Firebird RDBMS SQL driver for Go.
  • gofreetds star:92 Microsoft MSSQL driver. Go wrapper over FreeTDS.
  • go-adodb star:91 Microsoft ActiveX Object DataBase driver for go that uses database/sql.
  • avatica star:40 Apache Avatica/Phoenix SQL driver for database/sql.
  • bgc star:12 Datastore Connectivity for BigQuery for go.

• NoSQL Databases

  • redis star:7055 Redis client for Golang.
  • redigo star:6560 Redigo is a Go client for the Redis database.
  • mongo-go-driver star:3469 Official MongoDB driver for the Go language.
  • mgo star:1687 (unmaintained) MongoDB driver for the Go language that implements a rich and well tested selection of features under a very simple API following standard Go idioms.
  • gorethink star:1476 Go language driver for RethinkDB.
  • neoism star:361 Neo4j client for Golang.
  • redeo star:357 Redis-protocol compatible TCP servers/services.
  • aerospike-client-go star:311 Aerospike client in Go language.
  • gocb star:301 Official Couchbase Go SDK.
  • gocql Go language driver for Apache Cassandra.
  • go-couchbase star:295 Couchbase client in Go.
  • go-rejson star:98 Golang client for redislabs' ReJSON module using Redigo golang client. Store and manipulate structs as JSON objects in redis with ease.
  • Neo4j-GO star:72 Neo4j REST Client in golang.
  • arangolite star:66 Lightweight golang driver for ArangoDB.
  • dynago star:66 Dynago is a principle of least surprise client for DynamoDB.
  • godis star:63 redis client implement by golang, inspired by jedis.
  • go-pilosa star:32 Go client library for Pilosa.
  • forestdb star:29 Go bindings for ForestDB.
  • goriak star:24 Go language driver for Riak KV.
  • neo4j star:24 Neo4j Rest API Bindings for Golang.
  • xredis star:9 Typesafe, customizable, clean & easy to use Redis client.
  • godscache star:6 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:4 Datastore Connectivity for Aerospike for go.

• Search and Analytic Databases.

  • bleve star:5970 Modern text indexing library for go.
  • riot star:4842 Go Open Source, Distributed, Simple and efficient Search Engine.
  • elastic star:4387 Elasticsearch client for Go.
  • go-elasticsearch star:1839 Official Elasticsearch client for Go.
  • elastigo star:953 Elasticsearch client library.
  • elasticsql star:437 Convert sql to elasticsearch dsl in Go.
  • skizze star:68 probabilistic data-structures service and storage.
  • goes star:24 Library to interact with Elasticsearch.

• Multiple Backends.

  • cayley star:12885 Graph database with support for multiple backends.
  • cachego star:110 Golang Cache component for multiple drivers.
  • gokv star:108 Simple key-value store abstraction and implementations for Go (Redis, Consul, etcd, bbolt, BadgerDB, LevelDB, Memcached, DynamoDB, S3, PostgreSQL, MongoDB, CockroachDB and many more).
  • dsc star:14 Datastore connectivity for SQL, NoSQL, structured files.

Date and Time

Libraries for working with dates and times.

• now star:2248 Now is a time toolkit for golang.
• dateparse star:936 Parse date's without knowing format in advance.
• carbon star:362 Simple Time extension with a lot of util methods, ported from PHP Carbon library.
• durafmt star:263 Time duration formatting library for Go.
• timeutil star:171 Useful extensions (Timedelta, Strftime, ...) to the golang's time package.
• iso8601 star:68 Efficiently parse ISO8601 date-times without regex.
• go-persian-calendar star:67 The implementation of the Persian (Solar Hijri) Calendar in Go (golang).
• timespan star:65 For interacting with intervals of time, defined as a start time and a duration.
• date star:31 Augments Time for working with dates, date ranges, time spans, periods, and time-of-day.
• feiertage star:23 Set of functions to calculate public holidays in Germany, incl. specialization on the states of Germany (Bundesländer). Things like Easter, Pentecost, Thanksgiving...
• goweek star:19 Library for working with week entity in golang.
• go-sunrise star:14 Calculate the sunrise and sunset times for a given location.
• kair star:12 Date and Time - Golang Formatting Library.
• NullTime star:9 Nullable time.Time.
• tuesday star:7 Ruby-compatible Strftime function.
• strftime star:5 C99-compatible strftime formatter.

Distributed Systems

Packages that help with building Distributed Systems.

• go-kit star:15103 Microservice toolkit with support for service discovery, load balancing, pluggable transports, request tracking, etc.
• grpc-go star:9687 The Go language implementation of gRPC. HTTP/2 based RPC.
• micro star:6822 Pluggable microservice toolkit and distributed systems platform.
• NATS star:6658 Lightweight, high performance messaging system for microservices, IoT, and cloud native systems.
• rpcx star:4040 Distributed pluggable RPC service framework like alibaba Dubbo.
• tendermint star:3268 High-performance middleware for transforming a state machine written in any programming language into a Byzantine Fault Tolerant replicated state machine using the Tendermint consensus and blockchain protocols.
• torrent star:3079 BitTorrent client package.
• raft star:2976 Golang implementation of the Raft consensus protocol, by HashiCorp.
• raft Go implementation of the Raft consensus protocol, by CoreOS.
• dragonboat star:2671 A feature complete and high performance multi-group Raft library in Go.
• glow star:2659 Easy-to-Use scalable distributed big data processing, Map-Reduce, DAG execution, all in pure Go.
• gleam star:2222 Fast and scalable distributed map/reduce system written in pure Go and Luajit, combining Go's high concurrency with Luajit's high performance, runs standalone or distributed.
• emitter-io star:2051 High performance, distributed, secure and low latency publish-subscribe platform built with MQTT, Websockets and love.
• KrakenD star:1972 Ultra performant API Gateway framework with middlewares.
• hprose star:1037 Very newbility RPC Library, support 25+ languages now.
• ringpop-go star:580 Scalable, fault-tolerant application-layer sharding for Go applications.
• gorpc star:564 Simple, fast and scalable RPC library for high load.
• go-health star:500 Library for enabling asynchronous dependency health checks in your service.
• rain star:351 BitTorrent client and library.
• dot distributed sync using operational transformation/OT.
• digota star:311 grpc ecommerce microservice.
• sleuth star:304 Library for master-less p2p auto-discovery and RPC between HTTP services (using ZeroMQ).
• go-jump star:263 Port of Google's "Jump" Consistent Hash function.
• go-sundheit star:260 A library built to provide support for defining async service health checks for golang services.
• consistent star:216 Consistent hashing with bounded loads.
• dht star:135 BitTorrent Kademlia DHT implementation.
• jsonrpc star:115 The jsonrpc package helps implement of JSON-RPC 2.0.
• jsonrpc star:106 JSON-RPC 2.0 HTTP client implementation.
• celeriac star:55 Library for adding support for interacting and monitoring Celery workers, tasks and events in Go.
• redis-lock star:49 Simplified distributed locking implementation using Redis.
• resgate Realtime API Gateway for building REST, real time, and RPC APIs, where all clients are synchronized seamlessly.
• doublejump star:42 A revamped Google's jump consistent hash.
• dynamolock DynamoDB-backed distributed locking implementation.
• drmaa star:25 Job submission library for cluster schedulers based on the DRMAA standard.
• flowgraph star:21 flow-based programming package.
• pglock PostgreSQL-backed distributed locking implementation.
• outboxer star:10 Outboxer is a go library that implements the outbox pattern.
• dynatomic star:9 A library for using DynamoDB as an atomic counter.

Email

Libraries and tools that implement email creation and sending.

• MailHog star:5418 Email and SMTP testing with web and API interface.
• chasquid SMTP server written in Go.
• hermes star:1661 Golang package that generates clean, responsive HTML e-mails.
• email star:1129 A robust and flexible email library for Go.
• go-imap star:775 IMAP library for clients and servers.
• SendGrid star:536 SendGrid's Go library for sending email.
• mailgun-go star:400 Go library for sending mail with the Mailgun API.
• Hectane star:169 Lightweight SMTP client providing an HTTP API.
• douceur star:163 CSS inliner for your HTML emails.
• go-message star:123 Streaming library for the Internet Message Format and mail messages.
• smtp star:52 SMTP server protocol state machine.
• go-dkim star:49 DKIM library, to sign & verify email.
• go-premailer star:38 Inline styling for HTML mail in Go.
• go-simple-mail star:5 Very simple package to send emails with SMTP Keep Alive and two timeouts: Connect and Send.

Embeddable Scripting Languages

Embedding other languages inside your go code.

• otto star:4864 JavaScript interpreter written in Go.
• gopher-lua star:3058 Lua 5.1 VM and compiler written in Go.
• go-lua star:1711 Port of the Lua 5.2 VM to pure Go.
• tengo star:1416 Bytecode compiled script language for Go.
• anko star:951 Scriptable interpreter written in Go.
• go-python star:942 naive go bindings to the CPython C-API.
• expr star:856 an engine that can evaluate expressions.
• go-php star:700 PHP bindings for Go.
• go-duktape star:661 Duktape JavaScript engine bindings for Go.
• golua star:449 Go bindings for Lua C API.
• gisp star:430 Simple LISP in Go.
• agora star:324 Dynamically typed, embeddable programming language in Go.
• cel-go star:295 Fast, portable, non-Turing complete expression evaluation with gradual typing.
• gval star:157 A highly customizable expression language written in Go.
• gentee star:35 Embeddable scripting programming language.
• binder star:32 Go to Lua binding library, based on gopher-lua.
• purl star:27 Perl 5.18.2 embedded in Go.
• ngaro star:19 Embeddable Ngaro VM implementation enabling scripting in Retro.

Error Handling

Libraries for handling errors.

• errors star:5171 Package that provides simple error handling primitives.
• go-multierror star:758 Go (golang) package for representing a list of errors as a single error.
• errorx star:597 A feature rich error package with stack traces, composition of errors and more.
• tracerr star:513 Golang errors with stack trace and source fragments.
• errlog star:197 Hackable package that determines responsible source code for an error (and some other fast-debugging features). Pluggable to any logger in-place.
• emperror star:74 Error handling tools and best practices for Go libraries and applications.
• errors star:23 Drop-in replacement for the standard library errors package and github.com/pkg/errors. Provides various error handling primitives.
• werr star:11 Error Wrapper creates an wrapper for the error type in Go which captures the File, Line and Stack of where it was called.
• errors star:2 Simple golang error handling with classification primitives.
• Falcon star:2 A Simple Yet Highly Powerful Package For Error Handling.

Files

Libraries for handling files and file systems.

• afero star:2356 FileSystem Abstraction System for Go.
• pdfcpu star:1136 PDF processor.
• notify star:509 File system event notification library with simple API, similar to os/signal.
• bigfile star:75 A file transfer system, support to manage files with http api, rpc call and ftp client.
• opc star:63 Load Open Packaging Conventions (OPC) files for Go.
• go-csv-tag star:51 Load csv file using tag.
• stl Modules to read and write STL (stereolithography) files. Concurrent algorithm for reading.
• skywalker star:50 Package to allow one to concurrently go through a filesystem with ease.
• tarfs star:37 Implementation of the FileSystem interface for tar files.
• vfs star:30 A pluggable, extensible, and opinionated set of filesystem functionality for Go across a number of filesystem types such as os, S3, and GCS.
• go-gtfs star:15 Load gtfs files in go.
• checksum star:12 Compute message digest, like MD5 and SHA256, for large files.
• go-decent-copy star:11 Copy files for humans.
• flop star:11 File operations library which aims to mirror feature parity with GNU cp.
• afs star:9 Abstract File Storage (mem, scp, zip, tar, cloud: s3, gs) for Go.
• go-exiftool star:8 Go bindings for ExifTool, the well-known library used to extract as much metadata as possible (EXIF, IPTC, ...) from files (pictures, PDF, office, ...).
• parquet star:3 Read and write parquet files.

Financial

Packages for accounting and finance.

• decimal star:1714 Arbitrary-precision fixed-point decimal numbers.
• go-money star:653 Implementation of Fowler's Money pattern.
• go-finance star:538 Comprehensive financial markets data in Go.
• accounting star:502 money and currency formatting for golang.
• techan star:187 Technical analysis library with advanced market analysis and trading strategies.
• orderbook star:90 Matching Engine for Limit Order Book in Golang.
• ofxgo star:68 Query OFX servers and/or parse the responses (with example command-line client).
• vat star:60 VAT number validation & EU VAT rates.
• transaction star:57 Embedded transactional database of accounts, running in multithreaded mode.
• go-finance star:45 Library of financial functions for time value of money (annuities), cash flow, interest rate conversions, bonds and depreciation calculations.
• currency star:11 High performant & accurate currency computation package.

Forms

Libraries for working with forms.

• nosurf star:996 CSRF protection middleware for Go.
• binding star:756 Binds form and JSON data from net/http Request to struct.
• gorilla/csrf star:465 CSRF protection for Go web applications & services.
• form star:361 Decodes url.Values into Go value(s) and Encodes Go value(s) into url.Values. Dual Array and Full map support.
• conform star:173 Keeps user input in check. Trims, sanitizes & scrubs data based on struct tags.
• formam star:132 decode form's values into a struct.
• forms star:105 Framework-agnostic library for parsing and validating form/JSON data which supports multipart forms and files.
• bind star:24 Bind form data to any Go values.

Functional

Packages to support functional programming in Go.

• go-underscore star:1091 Useful collection of helpfully functional Go collection utilities.
• fpGo star:120 Monad, Functional Programming features for Golang.
• fuego star:52 Functional Experiment in Go.

Game Development

Awesome game development libraries.

• Leaf star:3193 Lightweight game server framework.
• Pixel star:2547 Hand-crafted 2D game library in Go.
• Ebiten star:2031 dead simple 2D game library in Go.
• goworld star:1264 Scalable game server engine, featuring space-entity framework and hot-swapping.
• go-sdl2 star:1193 Go bindings for the Simple DirectMedia Layer.
• engo star:1112 Engo is an open-source 2D game engine written in Go. It follows the Entity-Component-System paradigm.
• nano star:1066 Lightweight, facility, high performance golang based game server framework.
• gonet star:1066 Game server skeleton implemented with golang.
• termloop star:1035 Terminal-based game engine for Go, built on top of Termbox.
• g3n star:816 Go 3D Game Engine.
• Oak star:671 Pure Go game engine.
• Azul3D star:428 3D game engine written in Go.
• raylib-go star:399 Go bindings for raylib, a simple and easy-to-use library to learn videogames programming.
• go-astar star:333 Go implementation of the A* path finding algorithm.
• Pitaya star:325 Scalable game server framework with clustering support and client libraries for iOS, Android, Unity and others through the C SDK.
• GarageEngine star:314 2d game engine written in Go working on OpenGL.
• go3d star:169 Performance oriented 2D/3D math package for Go.
• glop star:77 Glop (Game Library Of Power) is a fairly simple cross-platform game library.
• go-collada star:14 Go package for working with the Collada file format.

Generation and Generics

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

• go-linq star:1844 .NET LINQ-like query methods for Go.
• jennifer star:1346 Generate arbitrary Go code without templates.
• gen star:1051 Code generation tool for ‘generics’-like functionality.
• goderive star:764 Derives functions from input types.
• GoWrap star:293 Generate decorators for Go interfaces using simple templates.
• interfaces star:196 Command line tool for generating interface definitions.
• go-enum star:90 Code generation for enums from code comments.
• pkgreflect star:89 Go preprocessor for package scoped reflection.
• efaceconv star:44 Code generation tool for high performance conversion from interface{} to immutable type without allocations.
• gotype star:23 Golang source code parsing, usage like reflect package.
• generis star:19 Code generation tool providing generics, free-form macros, conditional compilation and HTML templating.

Geographic

Geographic tools and servers

• Tile38 star:6473 Geolocation DB with spatial index and realtime geofencing.
• S2 geometry star:935 S2 geometry library in Go.
• geocache star:113 In-memory cache that is suitable for geolocation based applications.
• osm star:79 Library for reading, writing and working with OpenStreetMap data and APIs.
• WGS84 star:40 Library for Coordinate Conversion and Transformation (ETRS89, OSGB36, NAD83, RGF93, Web Mercator, UTM).
• geoserver star:25 geoserver Is a Go Package For Manipulating a GeoServer Instance via the GeoServer REST API.
• gismanager star:20 Publish Your GIS Data(Vector Data) to PostGIS and Geoserver.
• pbf star:18 OpenStreetMap PBF golang encoder/decoder.

Go Compilers

Tools for compiling Go to other languages.

• gopherjs star:8758 Compiler from Go to JavaScript.
• llgo star:999 LLVM-based compiler for Go.
• tardisgo star:391 Golang to Haxe to CPP/CSharp/Java/JavaScript transpiler.
• c4go star:176 Transpile C code to Go code.
• f4go star:18 Transpile FORTRAN 77 code to Go code.

Goroutines

Tools for managing and working with Goroutines.

• ants star:2359 A high-performance goroutine pool for golang.
• goworker star:2280 goworker is a Go-based background worker.
• tunny star:1414 Goroutine pool for golang.
• grpool star:522 Lightweight Goroutine pool.
• pool star:504 Limited consumer goroutine or unlimited goroutine pool for easier goroutine handling and cancellation.
• go-floc star:172 Orchestrate goroutines with ease.
• workerpool star:170 Goroutine pool that limits the concurrency of task execution, not the number of tasks queued.
• go-flow star:114 Control goroutines execution order.
• GoSlaves star:88 Simple and Asynchronous Goroutine pool library.
• semaphore star:77 Fast resizable semaphore implementation based on CAS (faster than channel-based semaphore implementations).
• semaphore star:77 Semaphore pattern implementation with timeout of lock/unlock operations based on channel and context.
• gpool star:57 manages a resizeable pool of context-aware goroutines to bound concurrency.
• worker-pool star:49 goworker is a Go simple async worker pool.
• breaker star:42 Flexible mechanism to make execution flow interruptible.
• cyclicbarrier star:41 CyclicBarrier for golang.
• gollback star:28 asynchronous simple function utilities, for managing execution of closures and callbacks.
• gowp star:26 gowp is concurrency limiting goroutine pool.
• parallel-fn star:25 Run functions in parallel.
• async star:23 A safe way to execute functions asynchronously, recovering them in case of panic.
• threadpool star:21 Golang threadpool implementation.
• oversight Oversight is a complete implementation of the Erlang supervision trees.
• Hunch star:16 Hunch provides functions like: All, First, Retry, Waterfall etc., that makes asynchronous flow control more intuitive.
• artifex star:15 Simple in-memory job queue for Golang using worker-based dispatching.
• stl star:11 Software transactional locks based on Software Transactional Memory (STM) concurrency control mechanism.
• gohive star:7 A highly performant and easy to use Goroutine pool for Go.
• go-tools/multithreading star:5 Manage a pool of goroutines using this lightweight library with a simple API.
• go-trylock star:4 TryLock support on read-write lock for Golang.
• routine star:4 go routine control with context, support: Main, Go, Pool and some useful Executors.
• queue star:2 Gives you a sync.WaitGroup like queue group accessibility. Helps you to throttle and limit goroutines, wait for the end of the all goroutines and much more.

GUI

Libraries for building GUI Applications.

Toolkits

• ui star:7145 Platform-native GUI library for Go. Cross platform.
• Wails Mac, Windows, Linux desktop apps with HTML UI using built-in OS HTML renderer.
• fyne star:6707 Cross platform native GUIs designed for Go, rendered using EFL. Supports: Linux, macOS, Windows.
• qt star:6355 Qt binding for Go (support for Windows / macOS / Linux / Android / iOS / Sailfish OS / Raspberry Pi).
• webview star:4887 Cross-platform webview window with simple two-way JavaScript bindings (Windows / macOS / Linux).
• walk star:3846 Windows application library kit for Go.
• app star:3091 Package to create apps with GO, HTML and CSS. Supports: MacOS, Windows in progress.
• go-astilectron star:2793 Build cross platform GUI apps with GO and HTML/JS/CSS (powered by Electron).
• go-gtk Go bindings for GTK.
• go-sciter star:1509 Go bindings for Sciter: the Embeddable HTML/CSS/script engine for modern desktop UI development. Cross platform.
• gotk3 star:826 Go bindings for GTK3.
• gowd star:219 Rapid and simple desktop UI development with GO, HTML, CSS and NW.js. Cross platform.

Interaction

• robotgo star:4587 Go Native cross-platform GUI system automation. Control the mouse, keyboard and other.
• systray star:844 Cross platform Go library to place an icon and menu in the notification area.
• gosx-notifier star:494 OSX Desktop Notifications library for Go.
• trayhost star:163 Cross-platform Go library to place an icon in the host operating system's taskbar.
• go-appindicator star:4 Go bindings for libappindicator3 C library.
• mac-activity-tracker star:1 OSX library to notify about any (pluggable) activity on your machine.
• mac-sleep-notifier star:1 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.

• imaging star:2712 Simple Go image processing package.
• imaginary star:2690 Fast and simple HTTP microservice for image resizing.
• bild star:2654 Collection of image processing algorithms in pure Go.
• gocv star:2645 Go package for computer vision using OpenCV 3.3+.
• ln star:2525 3D line art rendering in Go.
• resize star:2171 Image resizing for Go with common interpolation methods.
• gg star:1981 2D rendering in pure Go.
• pt star:1787 Path tracing engine written in Go.
• svgo star:1363 Go Language Library for SVG generation.
• smartcrop star:1278 Finds good crops for arbitrary images and crop sizes.
• gift star:1255 Package of image processing filters.
• go-opencv star:1118 Go bindings for OpenCV.
• picfit star:1114 An image resizing server written in Go.
• imagick star:1018 Go binding to ImageMagick's MagickWand C API.
• geopattern star:1017 Create beautiful generative image patterns from a string.
• bimg star:836 Small package for fast and efficient image processing using libvips.
• stegify star:565 Go tool for LSB steganography, capable of hiding any file within an image.
• mort star:373 Storage and image processing server written in Go.
• canvas star:323 Vector graphics to PDF, SVG or rasterized image.
• image2ascii star:317 Convert image to ASCII.
• govatar star:317 Library and CMD tool for generating funny avatars.
• go-nude star:288 Nudity detection with Go.
• goimagehash star:244 Go Perceptual image hashing package.
• rez star:192 Image resizing in pure Go and SIMD.
• img star:130 Selection of image manipulation tools.
• darkroom star:90 An image proxy with changeable storage backends and image processing engines with focus on speed and resiliency.
• go-cairo star:88 Go binding for the cairo graphics library.
• mergi star:81 Tool & Go library for image manipulation (Merge, Crop, Resize, Watermark, Animate).
• go-gd star:51 Go binding for GD library.
• gltf star:45 Efficient and robust glTF 2.0 reader, writer and validator.
• cameron star:35 An avatar generator for Go.
• steganography star:32 Pure Go Library for LSB steganography.
• goimghdr star:31 The imghdr module determines the type of image contained in a file for Go.
• tga star:25 Package tga is a TARGA image format decoder/encoder.
• go-webcolors star:24 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:1200 Project Flogo is an Open Source Framework for IoT Edge Apps & Integration.
• gatt star:832 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.
• mainflux star:660 Industrial IoT Messaging and Device Management Server.
• periph Peripherals I/O to interface with low-level board facilities.
• devices star:227 Suite of libraries for IoT devices, experimental for x/exp/io.
• sensorbee star:184 Lightweight stream processing engine for IoT.
• connectordb star:177 Open-Source Platform for Quantified Self & IoT.
• huego star:117 An extensive Philips Hue client library for Go.
• iot IoT is a simple framework for implementing a Google IoT Core device.
• eywa star:40 Project Eywa is essentially a connection manager that keeps track of connected devices.

Job Scheduler

Libraries for scheduling jobs.

• gron star:654 Define time-based tasks using a simple Go API and Gron’s scheduler will run them accordingly.
• JobRunner star:612 Smart and featureful cron job scheduler with job queuing and live monitoring built in.
• jobs star:457 Persistent and flexible background jobs library.
• scheduler star:301 Cronjobs scheduling made easy.
• clockwerk Go package to schedule periodic jobs using a simple, fluent syntax.
• go-cron star:177 Simple Cron library for go that can execute closures or functions at varying intervals, from once a second to once a year on a specific date and time. Primarily for web applications and long running daemons.
• clockwork star:88 Simple and intuitive job scheduling library in Go.
• leprechaun star:45 Job scheduler that supports webhooks, crons and classic scheduling.

JSON

Libraries for working with JSON.

• GJSON star:5235 Get a JSON value with one line of code.
• gojson star:2081 Automatically generate Go (golang) struct definitions from example JSON.
• gojq star:140 JSON query in Golang.
• kazaam star:137 API for arbitrary transformation of JSON documents.
• jsongo star:93 Fluent API to make it easier to create Json objects.
• gjo star:63 Small utility to create JSON objects.
• jsonf star:56 Console tool for highlighted formatting and struct query fetching JSON.
• JayDiff star:55 JSON diff utility written in Go.
• jettison star:38 High performance, reflection-less JSON encoder for Go.
• JSON-to-Go Convert JSON to Go struct.
• mp star:33 Simple cli email parser. It currently takes stdin and outputs JSON.
• go-respond star:26 Go package for handling common HTTP JSON responses.
• json2go star:24 Advanced JSON to Go struct conversion. Provides package that can parse multiple JSON documents and create struct to fit them all.
• ajson star:17 Abstract JSON for golang with JSONPath support.
• jsonhal star:9 Simple Go package to make custom structs marshal into HAL compatible JSON responses.
• go-jsonerror star:8 Go-JsonError is ment to allow us to easily create json response errors that follow the JsonApi spec.
• jsonapi-errors star:6 Go bindings based on the JSON API errors reference.

Logging

Libraries for generating and working with log files.

• logrus star:12681 Structured logger for Go.
• zap star:7970 Fast, structured, leveled logging in Go.
• spew star:3432 Implements a deep pretty printer for Go data structures to aid in debugging.
• zerolog star:2480 Zero-allocation JSON logger.
• glog star:2390 Leveled execution logs for Go.
• tail star:1605 Go package striving to emulate the features of the BSD tail program.
• lumberjack star:1537 Simple rolling logger, implements io.WriteCloser.
• seelog star:1383 Logging functionality with flexible dispatching, filtering, and formatting.
• log15 star:932 Simple, powerful logging for Go.
• log star:748 Structured logging package for Go.
• onelog star:340 Onelog is a dead simple but very efficient JSON logger. It is the fastest JSON logger out there in all scenario. Also, it is one of the logger with the lowest allocation.
• logxi star:338 12-factor app logger that is fast and makes you happy.
• log star:269 Simple, configurable and scalable Structured Logging for Go.
• logutils star:259 Utilities for slightly better logging in Go (Golang) extending the standard logger.
• go-logger star:239 Simple logger of Go Programs, with level handlers.
• logger star:134 Minimalistic logging library for Go.
• xlog star:128 Structured logger for net/context aware HTTP handlers with flexible dispatching.
• rollingwriter star:108 RollingWriter is an auto-rotate io.Writer implementation with multi policies to provide log file rotation.
• ozzo-log star:108 High performance logging supporting log severity, categorization, and filtering. Can send filtered log messages to various targets (e.g. console, network, mail).
• log-voyage star:83 Full-featured logging saas written in golang.
• glg star:55 glg is simple and fast leveled logging library for Go.
• stdlog star:42 Stdlog is an object-oriented library providing leveled logging. It is very useful for cron jobs.
• gologger star:39 Simple easy to use log lib for go, logs in Colored Console, Simple Console, File or Elasticsearch.
• go-log star:34 Log4j implementation in Go.
• logex star:32 Golang log lib, supports tracking and level, wrap by standard log lib.
• logrusly star:25 logrus plug-in to send errors to a Loggly.
• go-log star:23 Log lib supports level and multi handlers.
• log star:23 Structured log interface for Go cleanly separates logging facade from its implementation.
• journald star:20 Go implementation of systemd Journal's native API for logging.
• go-cronowriter star:20 Simple writer that rotate log files automatically based on current date and time, like cronolog.
• distillog star:20 distilled levelled logging (think of it as stdlib + log levels).
• mlog star:19 Simple logging module for go, with 5 levels, an optional rotating logfile feature and stdout/stderr output.
• gomol star:15 Multiple-output, structured logging for Go with extensible logging outputs.
• gone/log Fast, extendable, full-featured, std-lib source compatible log library.
• go-log star:9 Simple and configurable Logging in Go, with level, formatters and writers.
• logdump star:9 Package for multi-level logging.
• glo star:8 PHP Monolog inspired logging facility with identical severity levels.
• logmatic star:6 Colorized logger for Golang with dynamic log level configuration.
• xlog star:6 Plugin architecture and flexible log system for Go, with level ctrl, multiple log target and custom log format.
• logrusiowriter star:5 io.Writer implementation using logrus logger.
• logo star:5 Golang logger to different configurable writers.
• log star:5 An O(1) logging system that allows you to connect one log to multiple writers (e.g. stdout, a file and a TCP connection).

Machine Learning

Libraries for Machine Learning.

• GoLearn star:6751 General Machine Learning library for Go.
• gorgonia star:2840 graph-based computational library like Theano for Go that provides primitives for building various machine learning and neural network algorithms.
• tfgo star:1228 Easy to use Tensorflow bindings: simplifies the usage of the official Tensorflow Go bindings. Define computational graphs in Go, load and execute models trained in Python.
• goml star:1032 On-line Machine Learning in Go.
• gosseract star:939 Go package for OCR (Optical Character Recognition), by using Tesseract C++ library.
• CloudForest star:652 Fast, flexible, multi-threaded ensembles of decision trees for machine learning in pure Go.
• bayesian star:636 Naive Bayesian Classification for Golang.
• eaopt star:636 An evolutionary optimization library.
• gorse star:564 A High Performance Recommender System Package based on Collaborative Filtering for Go.
• gobrain star:397 Neural Networks written in go.
• regommend star:254 Recommendation & collaborative filtering engine.
• ocrserver star:241 A simple OCR API server, seriously easy to be deployed by Docker and Heroku.
• go-deep star:232 A feature-rich neural network library in Go.
• onnx-go star:203 Go Interface to Open Neural Network Exchange (ONNX).
• go-galib star:173 Genetic Algorithms library written in Go / golang.
• goRecommend star:147 Recommendation Algorithms library written in Go.
• shield star:124 Bayesian text classifier with flexible tokenizers and storage backends for Go.
• go-fann star:101 Go bindings for Fast Artificial Neural Networks(FANN) library.
• Goptuna star:93 Bayesian optimization framework for black-box functions written in Go. Everything will be optimized.
• goga star:77 Genetic algorithm library for Go.
• libsvm star:63 libsvm golang version derived work based on LIBSVM 3.14.
• neural-go star:62 Multilayer perceptron network implemented in Go, with training via backpropagation.
• go-pr star:57 Pattern recognition package in Go lang.
• neat star:56 Plug-and-play, parallel Go framework for NeuroEvolution of Augmenting Topologies (NEAT).
• golinear star:39 liblinear bindings for Go.
• goscore star:37 Go Scoring API for PMML.
• fonet star:33 A Deep Neural Network library written in Go.
• godist star:24 Various probability distributions, and associated methods.
• Varis star:23 Golang Neural Network.
• go-cluster star:22 Go implementation of the k-modes and k-prototypes clustering algorithms.
• probab star:11 Probability distribution functions. Bayesian inference. Written in pure Go.
• evoli star:8 Genetic Algorithm and Particle Swarm Optimization library.
• GoMind star:6 A simplistic Neural Network Library in Go.

Messaging

Libraries that implement messaging systems.

• sarama star:4914 Go library for Apache Kafka.
• gorush star:3853 Push notification server using APNs2 and google GCM.
• Centrifugo star:3814 Real-time messaging (Websockets or SockJS) server in Go.
• machinery star:3575 Asynchronous task queue/job queue based on distributed message passing.
• go-socket.io star:3028 socket.io library for golang, a realtime application framework.
• NATS Go Client star:2486 Lightweight and high performance publish-subscribe and distributed queueing messaging system - this is the Go library.
• APNs2 star:2093 HTTP/2 Apple Push Notification provider for Go — Send push notifications to iOS, tvOS, Safari and OSX apps.
• Benthos star:2089 A message streaming bridge between a range of protocols.
• gopush-cluster star:1850 gopush-cluster is a go push server cluster.
• Mercure star:1654 Server and library to dispatch server-sent updates using the Mercure protocol (built on top of Server-Sent Events).
• melody star:1624 Minimalist framework for dealing with websocket sessions, includes broadcasting and automatic ping/pong handling.
• mangos star:1544 Pure go implementation of the Nanomsg ("Scalable Protocols") with transport interoperability.
• go-nsq star:1506 the official Go package for NSQ.
• Uniqush-Push star:1107 Redis backed unified push service for server-side notifications to mobile devices.
• zmq4 star:799 Go interface to ZeroMQ version 4. Also available for version 3 and version 2.
• Gollum star:781 A n:m multiplexer that gathers messages from different sources and broadcasts them to a set of destinations.
• Beaver star:749 A real time messaging server to build a scalable in-app notifications, multiplayer games, chat apps in web and mobile apps.
• EventBus star:586 The lightweight event bus with async compatibility.
• golongpoll star:435 HTTP longpoll server library that makes web pub-sub simple.
• dbus star:373 Native Go bindings for D-Bus.
• Glue star:321 Robust Go and Javascript Socket Library (Alternative to Socket.io).
• emitter star:320 Emits events using Go way, with wildcard, predicates, cancellation possibilities and many other good wins.
• pubsub star:291 Simple pubsub package for go.
• guble star:140 Messaging server using push notifications (Google Firebase Cloud Messaging, Apple Push Notification services, SMS) as well as websockets, a REST API, featuring distributed operation and message-persistence.
• Bus star:123 Minimalist message bus implementation for internal communication.
• oplog star:96 Generic oplog/replication system for REST APIs.
• rabtap star:83 RabbitMQ swiss army knife cli app.
• messagebus star:69 messagebus is a Go simple async message bus, perfect for using as event bus when doing event sourcing, CQRS, DDD.
• rabbus star:65 A tiny wrapper over amqp exchanges and queues.
• drone-line star:62 Sending Line notifications using a binary, docker or Drone CI.
• RapidMQ star:56 RapidMQ is a lightweight and reliable library for managing of the local messages queue.
• nsq-event-bus star:54 A tiny wrapper around NSQ topic and channel.
• go-notify star:47 Native implementation of the freedesktop notification spec.
• goose star:34 Server Sent Events in Go.
• Commander star:30 A high-level event driven consumer/producer supporting various "dialects" such as Apache Kafka.
• event star:28 Implementation of the pattern observer.
• hub star:25 A Message/Event Hub for Go applications, using publish/subscribe pattern with support for alias like rabbitMQ exchanges.
• go-vitotrol star:12 Client library to Viessmann Vitotrol web service.
• gaurun-client star:8 Gaurun Client written in Go.
• jazz star:6 A simple RabbitMQ abstraction layer for queue administration and publishing and consuming of messages.
• redisqueue star:4 redisqueue provides a producer and consumer of a queue that uses Redis streams.
• rmqconn RabbitMQ Reconnection. Wrapper over amqp.Connection and amqp.Dial. Allowing to do a reconnection when the connection is broken before forcing the call to the Close () method to be closed.

Microsoft Office

• unioffice star:1863 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:4875 Golang library for reading and writing Microsoft Excel™ (XLSX) files.
• xlsx star:3572 Library to simplify reading the XML format used by recent version of Microsoft Excel in Go programs.
• xlsx star:86 Fast and safe way to read/update your existing Microsoft Excel files in Go programs.
• go-excel star:52 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:986 A reflection based dependency injection toolkit for Go.
• fx star:922 A dependency injection based application framework for Go (built on top of dig).
• inject star:38 A reflection based dependency injection container with simple interface.
• alice star:35 Additive dependency injection container for Golang.
• container star:35 A powerful IoC Container with fluent and easy-to-use interface.
• wire star:19 Strict Runtime Dependency Injection for Golang.
• linker star:10 A reflection based dependency injection and inversion of control library with components lifecycle support.
• gocontainer star:9 Simple Dependency Injection Container.

Project Layout

Unofficial set of patterns for structuring projects.

• golang-standards/project-layout star:10641 Set of common historical and emerging project layout patterns in the Go ecosystem.
• modern-go-application star:375 Go application boilerplate and example applying modern practices.
• scaffold star:34 Scaffold generates starter Go project layout. Lets you focus on business logic implemeted.
• go-sample star:32 A sample layout for Go application projects with the real code.

Strings

Libraries for working with strings.

• xstrings star:636 Collection of useful string functions ported from other languages.
• strutil star:73 String utilities.

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

• gopsutil star:4162 Cross-platform library for retrieving process and system utilization(CPU, Memory, Disks, etc).
• archiver star:2561 Library and command for making and extracting .zip and .tar.gz archives.
• gosms star:1238 Your own local SMS gateway in Go that can be used to send SMS.
• go-resiliency star:898 Resiliency patterns for golang.
• go-commons-pool star:712 Generic object pool for Golang.
• go-openapi Collection of packages to parse and utilize open-api schemas.
• base64Captcha star:661 Base64captch supports digit, number, alphabet, arithmetic, audio and digit-alphabet captcha.
• shortid star:474 Distributed generation of super short, unique, non-sequential, URL friendly IDs.
• gofakeit star:467 Random data generator written in go.
• llvm star:441 Library for interacting with LLVM IR in pure Go.
• health star:366 Easy to use, extensible health check library.
• conv star:342 Package conv provides fast and intuitive conversions across Go types.
• banner star:235 Add beautiful banners into your Go applications.
• gountries star:218 Package that exposes country and subdivision data.
• antch star:157 A fast, powerful and extensible web crawling & scraping framework.
• battery star:138 Cross-platform, normalized battery information library.
• ffmt star:129 Beautify data display for Humans.
• lk star:128 A simple licensing library for golang.
• stats star:126 Monitors Go MemStats + System stats such as Memory, Swap and CPU and sends via UDP anywhere you want for logging etc...
• stateless star:123 A fluent library for creating state machines.
• bitio star:103 Highly optimized bit-level Reader and Writer for Go.
• healthcheck star:90 An opinionated and concurrent health-check HTTP handler for RESTful services.
• gommit star:79 Analyze git commit messages to ensure they follow defined patterns.
• turtle star:78 Emojis for Go.
• go-unarr star:73 Decompression library for RAR, TAR, ZIP and 7z archives.
• ghorg star:58 Quickly clone an entire org/users repositories into one directory - Supports GitHub, GitLab, and Bitbucket.
• indigo star:56 Distributed unique ID generator of using Sonyflake and encoded by Base58.
• morse star:51 Library to convert to and from morse code.
• captcha star:44 Package captcha provides an easy to use, unopinionated API for captcha generation.
• xkg star:43 X Keyboard Grabber.
• pdfgen star:34 HTTP service to generate PDF from Json requests.
• persian star:33 Some utilities for Persian language in go.
• browscap_go star:30 GoLang Library for Browser Capabilities Project.
• datacounter star:29 Go counters for readers/writer/http.ResponseWriter.
• autoflags star:25 Go package to automatically define command line flags from struct fields.
• gotoprom star:23 Type-safe metrics builder wrapper library for the official Prometheus client.
• xdg star:20 FreeDesktop.org (xdg) Specs implemented in Go.
• url-shortener star:18 A modern, powerful, and robust URL shortener microservice with mysql support.
• VarHandler Generate boilerplate http input and output handling.
• gosh star:17 Provide Go Statistics Handler, Struct, Measure Method.
• sandid star:15 Every grain of sand on earth has its own ID.
• anagent star:11 Minimalistic, pluggable Golang evloop/timer handler with dependency-injection.
• avgRating star:9 Calculate average score and rating based on Wilson Score Equation.
• hostutils star:8 A golang library for packing and unpacking FQDNs list.
• shellwords star:7 A Golang library to manipulate strings according to the word parsing rules of the UNIX Bourne shell.
• metrics star:4 Library for metrics instrumentation and Prometheus exposition.
• numa star:2 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:2342 Library for text processing that supports tokenization, part-of-speech tagging, named-entity extraction, and more. English only.
• gse star:1114 Go efficient text segmentation; support english, chinese, japanese and other.
• when star:932 Natural EN and RU language date/time parser with pluggable rules.
• gojieba star:858 This is a Go implementation of jieba which a Chinese word splitting algorithm.
• go-pinyin star:559 CN Hanzi to Hanyu Pinyin converter.
• kagome star:446 JP morphological analyzer written in pure Go.
• whatlanggo star:362 Natural language detection package for Go. Supports 84 languages and 24 scripts (writing systems e.g. Latin, Cyrillic, etc).
• nlp star:356 Extract values from strings and fill your structs with nlp.
• sentences star:262 Sentence tokenizer: converts text into a list of sentences.
• nlp star:223 Go Natural Language Processing library supporting LSA (Latent Semantic Analysis).
• go-nlp star:80 Utilities for working with discrete probability distributions and other tools useful for doing NLP work.
• go-i18n Package and an accompanying tool to work with localized text.
• getlang star:78 Fast natural language detection package.
• gounidecode star:68 Unicode transliterator (also known as unidecode) for Go.
• go-unidecode star:63 ASCII transliterations of Unicode text.
• textcat star:61 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:52 Implementation of the porter stemming algorithm.
• stemmer star:48 Stemmer packages for Go programming language. Includes English and German stemmers.
• RAKE.go star:46 Go port of the Rapid Automatic Keyword Extraction Algorithm (RAKE).
• segment star:45 Go library for performing Unicode Text Segmentation as described in Unicode Standard Annex #29
• porter2 star:34 Really fast Porter 2 stemmer.
• go2vec star:32 Reader and utility functions for word2vec embeddings.
• paicehusk star:25 Golang implementation of the Paice/Husk Stemming Algorithm.
• petrovich star:24 Petrovich is the library which inflects Russian names to given grammatical case.
• snowball star:24 Snowball stemmer port (cgo wrapper) for Go. Provides word stem extraction functionality Snowball native.
• go-mystem star:23 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:15 Go bindings for the snowball libstemmer library including porter 2.
• shamoji star:10 The shamoji is word filtering package written in Go.
• libtextcat star:10 Cgo binding for libtextcat C library. Guaranteed compatibility with version 2.2.
• porter star:8 This is a fairly straightforward port of Martin Porter's C implementation of the Porter stemming algorithm.
• gotokenizer star:6 A tokenizer based on the dictionary and Bigram language models for Golang. (Now only support chinese segmentation)

Networking

Libraries for working with various layers of the network.

• kcptun star:10998 Extremely simple & fast udp tunnel based on KCP protocol.
• fasthttp star:10239 Package fasthttp is a fast HTTP implementation for Go, up to 10 times faster than net/http.
• dns star:3983 Go library for working with DNS.
• HTTPLab star:3454 HTTPLabs let you inspect HTTP requests and forge responses.
• quic-go star:3268 An implementation of the QUIC protocol in pure Go.
• gopacket star:3024 Go library for packet processing with libpcap bindings.
• webrtc star:2555 A pure Go implementation of the WebRTC API.
• kcp-go star:2337 KCP - Fast and Reliable ARQ Protocol.
• gobgp star:1726 BGP implemented in the Go Programming Language.
• ssh star:1160 Higher-level API for building SSH servers (wraps crypto/ssh).
• gnet star:1098 gnet is a high-performance, lightweight, nonblocking, event-loop networking library written in pure Go.
• fortio star:960 Load testing library and command line tool, advanced echo server and web UI. Allows to specify a set query-per-second load and record latency histograms and other useful stats and graph them. Tcp, Http, gRPC.
• water star:881 Simple TUN/TAP library.
• sftp star:780 Package sftp implements the SSH File Transfer Protocol as described in https://filezilla-project.org/specs/draft-ietf-secsh-filexfer-02.txt.
• go-getter star:773 Go library for downloading files or directories from various sources using a URL.
• NFF-Go star:708 Framework for rapid development of performant network functions for cloud and bare-metal (former YANFF).
• grab star:574 Go package for managing file downloads.
• mdns star:569 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.
• ftp star:563 Package ftp implements a FTP client as described in RFC 959.
• lhttp star:522 Powerful websocket framework, build your IM server more easily.
• gev star:520 gev is a lightweight, fast non-blocking TCP network library based on Reactor mode.
• gosnmp star:455 Native Go library for performing SNMP actions.
• gotcp star:431 Go package for quickly writing tcp applications.
• cidranger star:401 Fast IP to CIDR lookup for Go.
• peerdiscovery star:385 Pure Go library for cross-platform local peer discovery using UDP multicast.
• gopcap star:362 Go wrapper for libpcap.
• go-stun star:337 Go implementation of the STUN client (RFC 3489 and RFC 5389).
• raw star:324 Package raw enables reading and writing data at the device driver level for a network interface.
• stun star:307 Go implementation of RFC 5389 STUN protocol.
• tcp_server star:299 Go library for building tcp servers faster.
• buffstreams star:234 Streaming protocolbuffer data over TCP made easy.
• winrm star:226 Go WinRM client to remotely execute commands on Windows machines.
• arp star:201 Package arp implements the ARP protocol, as described in RFC 826.
• ethernet star:188 Package ethernet implements marshaling and unmarshaling of IEEE 802.3 Ethernet II frames and IEEE 802.1Q VLAN tags.
• utp star:149 Go uTP micro transport protocol implementation.
• canopus star:136 CoAP Client/Server implementation (RFC 7252).
• jazigo star:132 Jazigo is a tool written in Go for retrieving configuration for multiple network devices.
• sslb star:117 It's a Super Simples Load Balancer, just a little project to achieve some kind of performance.
• gNxI star:109 A collection of tools for Network Management that use the gNMI and gNOI protocols.
• gmqtt star:108 Gmqtt is a flexible, high-performance MQTT broker library that fully implements the MQTT protocol V3.1.1.
• xtcp star:89 TCP Server Framework with simultaneous full duplex communication,graceful shutdown,custom protocol.
• dhcp6 star:63 Package dhcp6 implements a DHCPv6 server, as described in RFC 3315.
• ether star:62 Cross-platform Go package for sending and receiving ethernet frames.
• linkio star:44 Network link speed simulation for Reader/Writer interfaces.
• portproxy star:43 Simple TCP proxy which adds CORS support to API's which don't support it.
• packet star:36 Send packets over TCP and UDP. It can buffer messages and hot-swap connections if needed.
• iplib star:25 Library for working with IP addresses (net.IP, net.IPNet), inspired by python ipaddress and ruby ipaddr
• graval star:24 Experimental FTP server framework.
• publicip star:18 Package publicip returns your public facing IPv4 address (internet egress).
• golibwireshark star:16 Package golibwireshark use libwireshark library to decode pcap file and analyse dissection data.
• llb star:9 It's a very simple but quick backend for proxy servers. Can be useful for fast redirection to predefined domain with zero memory allocation and fast response.
• goshark star:9 Package goshark use tshark to decode IP packet and create data struct to analyse packet.
• go-powerdns star:8 PowerDNS API bindings for Golang.
• tspool star:5 A TCP Library use worker pool to improve performance and protect your server.

HTTP Clients

Libraries for making HTTP requests.

• grequests star:1466 A Go "clone" of the great and famous Requests library.
• heimdall star:1141 An enchanced http client with retry and hystrix capabilities.
• sling star:1039 Sling is a Go HTTP client library for creating and sending API requests.
• gentleman star:688 Full-featured plugin-driven HTTP client library.
• pester star:336 Go HTTP client calls with retries, backoff, and concurrency.
• goreq star:100 Enhanced simplified HTTP client based on gorequest.
• rq star:31 A nicer interface for golang stdlib HTTP client.
• sreq star:21 A simple, user-friendly and concurrent safe HTTP request library for Go.

OpenGL

Libraries for using OpenGL in Go.

• glfw star:772 Go bindings for GLFW 3.
• gl star:658 Go bindings for OpenGL (generated via glow).
• mathgl star:302 Pure Go math package specialized for 3D math, with inspiration from GLM.
• goxjs/gl star:130 Go cross-platform OpenGL bindings (OS X, Linux, Windows, browsers, iOS, Android).
• goxjs/glfw star:58 Go cross-platform glfw library for creating an OpenGL context and receiving events.

ORM

Libraries that implement Object-Relational Mapping or datamapping techniques.

• GORM star:15512 The fantastic ORM library for Golang, aims to be developer friendly.
• Xorm star:5455 Simple and powerful ORM for Go.
• go-pg star:3195 PostgreSQL ORM with focus on PostgreSQL specific features and performance.
• gorp star:3149 Go Relational Persistence, ORM-ish library for Go.
• SQLBoiler star:2412 ORM generator. Generate a featureful and blazing-fast ORM tailored to your database schema.
• upper.io/db star:1955 Single interface for interacting with different data sources through the use of adapters that wrap mature database drivers.
• reform star:821 Better ORM for Go, based on non-empty interfaces and code generation.
• pop/soda star:720 Database migration, creation, ORM, etc... for MySQL, PostgreSQL, and SQLite.
• QBS star:540 Stands for Query By Struct. A Go ORM.
• go-queryset star:458 100% type-safe ORM with code generation and MySQL, PostgreSQL, Sqlite3, SQL Server support based on GORM.
• beego orm Powerful orm framework for go. Support: pq/mysql/sqlite3.
• go-sqlbuilder star:263 A flexible and powerful SQL string builder library plus a zero-config ORM.
• Zoom star:245 Blazing-fast datastore and querying engine built on Redis.
• grimoire star:119 Grimoire is a database access layer and validation for golang. (Support: MySQL, PostgreSQL and SQLite3).
• go-store star:96 Simple and fast Redis backed key-value store library for Go.
• Marlow star:68 Generated ORM from project structs for compile time safety assurances.
• lore star:5 Simple and lightweight pseudo-ORM/pseudo-struct-mapping environment for Go.
• go-firestorm star:3 A simple ORM for Google/Firebase Cloud Firestore.

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:12777 Go dependency tool.
• vgo Versioned Go.

Unofficial libraries for package and dependency management.

• glide star:7843 Manage your golang vendor and vendored packages with ease. Inspired by tools like Maven, Bundler, and Pip.
• godep star:5643 dependency tool for go, godep helps build packages reproducibly by fixing their dependencies.
• govendor star:4847 Go Package Manager. Go vendor tool that works with the standard vendor file.
• gopm star:2401 Go Package Manager.
• gom star:1356 Go Manager - bundle for go.
• gpm star:1205 Barebones dependency manager for Go.
• goop star:777 Simple dependency manager for Go (golang), inspired by Bundler.
• nut star:245 Vendor Go dependencies.
• johnny-deps star:214 Minimal dependency version using Git.
• gigo star:197 PIP-like dependency tool for golang, with support for private repositories and hashes.
• VenGO star:116 create and manage exportable isolated go virtual environments.
• mvn-golang star:90 plugin that provides way for auto-loading of Golang SDK, dependency management and start build environment in Maven project infrastructure.
• gop star:50 Build and manage your Go applications out of GOPATH.

Performance

• jaeger star:9212 A distributed tracing system.
• profile star:1085 Simple profiling support package for Go.
• tracer star:12 Simple, lightweight tracing.

Query Language

• graphql-go star:5530 Implementation of GraphQL for Go.
• graphql star:2929 GraphQL server with a focus on ease of use.
• gojsonq star:1046 A simple Go package to Query over JSON Data.
• jsonql star:205 JSON query expression library in Golang.
• rql star:118 Resource Query Language for REST API.
• graphql star:51 graphql parser + utilities.
• jsonslice star:25 Jsonpath queries with advanced filters.
• straf star:1 Easily Convert Golang structs to GraphQL objects.

Resource Embedding

• packr star:2362 The simple and easy way to embed static files into Go binaries.
• statik star:2269 Embeds static files into a Go executable.
• go.rice star:1729 go.rice is a Go package that makes working with resources such as html,js,css,images and templates very easy.
• vfsgen star:703 Generates a vfsdata.go file that statically implements the given virtual filesystem.
• esc star:491 Embeds files into Go programs and provides http.FileSystem interfaces to them.
• fileb0x star:459 Simple tool to embed files in go with focus on "customization" and ease to use.
• go-resources star:158 Unfancy resources embedding with Go.
• statics star:54 Embeds static resources into go files for single binary compilation + works with http.FileSystem + symlinks.
• templify star:22 Embed external template files into Go code to create single file binaries.
• go-embed star:18 Generates go code to embed resource files into your library or executable.

Science and Data Analysis

Libraries for scientific computing and data analyzing.

• gonum star:3172 Gonum is a set of numeric libraries for the Go programming language. It contains libraries for matrices, statistics, optimization, and more.
• stats star:1382 Statistics package with common functions missing from the Golang standard library.
• gosl star:1340 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.
• gonum/plot star:1272 gonum/plot provides an API for building and drawing plots in Go.
• go-dsp star:637 Digital Signal Processing for Go.
• goraph star:607 Pure Go graph theory library(data structure, algorith visualization).
• chart star:594 Simple Chart Plotting library for Go. Supports many graphs types.
• ewma star:273 Exponentially-weighted moving averages.
• graph star:261 Library of basic graph algorithms.
• orb star:222 2D geometry types with clipping, GeoJSON and Mapbox Vector Tile support.
• gohistogram star:131 Approximate histograms for data streams.
• dataframe-go star:95 Dataframes for Go for machine-learning and statistics (similar to pandas).
• sparse star:76 Go Sparse matrix formats for linear algebra supporting scientific and machine learning applications, compatible with gonum matrix libraries.
• TextRank star:75 TextRank implementation in Golang with extendable features (summarization, weighting, phrase extraction) and multithreading (goroutine) support.
• pagerank star:52 Weighted PageRank algorithm implemented in Go.
• geom star:42 2D geometry for golang.
• evaler star:40 Simple floating point arithmetic expression evaluator.
• goent star:13 GO Implementation of Entropy Measures.
• triangolatte star:12 2D triangulation library. Allows translating lines and polygons (both based on points) to the language of GPUs.
• ode star:11 Ordinary differential equation (ODE) solver which supports extended states and channel-based iteration stop conditions.
• GoStats star:10 GoStats is an Open Source GoLang library for math statistics mostly used in Machine Learning domains, it covers most of the Statistical measures functions.
• piecewiselinear star:8 Tiny linear interpolation library.
• PiHex star:8 Implementation of the "Bailey-Borwein-Plouffe" algorithm for the hexadecimal number Pi.
• go-gt star:5 Graph theory algorithms written in "Go" language.
• assocentity star:4 Package assocentity returns the average distance from words to a given entity.
• rootfinding star:3 root-finding algorithms library for finding roots of quadratic functions.
• bradleyterry star:1 Provides a Bradley-Terry Model for pairwise comparisons.

Security

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

• lego star:3651 Pure Go ACME client library and CLI tool (for use with Let's Encrypt).
• Cameradar star:1901 Tool and library to remotely hack RTSP streams from surveillance cameras.
• acmetool star:1706 ACME (Let's Encrypt) client tool with automatic renewal.
• memguard star:1586 A pure Go library for handling sensitive values in memory.
• secure star:1253 HTTP middleware for Go that facilitates some quick security wins.
• acra star:475 Network encryption proxy to protect database-based applications from data leaks: strong selective encryption, SQL injections prevention, intrusion detection system.
• nacl star:456 Go implementation of the NaCL set of API's.
• BadActor star:251 In-memory, application-driven jailer built in the spirit of fail2ban.
• passlib star:230 Futureproof password hashing library.
• ssh-vault star:200 encrypt/decrypt using ssh keys.
• simple-scrypt star:159 Scrypt package with a simple, obvious API and automatic cost calibration built-in.
• go-yara star:140 Go Bindings for YARA, the "pattern matching swiss knife for malware researchers (and everyone else)".
• argon2pw star:75 Argon2 password hash generation with constant-time password comparison.
• autocert Auto provision Let's Encrypt certificates and start a TLS server.
• Interpol Rule-based data generator for fuzzing and penetration testing.
• goSecretBoxPassword star:32 A probably paranoid package for securely hashing and encrypting passwords.
• goArgonPass star:11 Argon2 password hash and verification designed to be compatible with existing Python and PHP implementations.
• certificates star:10 An opinionated tool for generating tls certificates.
• sslmgr star:7 SSL certificates made easy with a high level wrapper around acme/autocert.
• jwc star:5 JSON Web Cryptography library.

Serialization

Libraries and tools for binary serialization.

• jsoniter star:5963 High-performance 100% compatible drop-in replacement of "encoding/json".
• goprotobuf star:5514 Go support, in the form of a library and protocol compiler plugin, for Google's protocol buffers.
• gogoprotobuf star:3175 Protocol Buffers for Go with Gadgets.
• mapstructure star:2648 Go library for decoding generic map values into native Go structures.
• go-codec star:1281 High Performance, feature-Rich, idiomatic encode, decode and rpc library for msgpack, cbor and json, with runtime-based OR code-generation support.
• colfer star:479 Code generation for the Colfer binary format.
• csvutil star:317 High Performance, idiomatic CSV record encoding and decoding to native Go structures.
• go-capnproto star:274 Cap'n Proto library and parser for go.
• php_session_decoder star:125 GoLang library for working with PHP session format and PHP Serialize/Unserialize functions.
• structomap star:102 Library to easily and dynamically generate maps from static structures.
• bambam star:60 generator for Cap'n Proto schemas from go.
• asn1 star:41 Asn.1 BER and DER encoding library for golang.
• cbor star:35 Small, safe, and easy CBOR encoding and decoding library.
• fwencoder star:10 Fixed width file parser (encoding and decoding library) for Go.
• binstruct star:10 Golang binary decoder for mapping data into the structure.
• bel star:6 Generate TypeScript interfaces from Go structs/interfaces. Useful for JSON RPC.
• pletter star:6 A standard way to wrap a proto message for message brokers.

Server Applications

• etcd star:27721 Highly-available key value store for shared configuration and service discovery.
• Caddy star:24460 Caddy is an alternative, HTTP/2 web server that's easy to configure and use.
• consul Consul is a tool for service discovery, monitoring and configuration.
• minio star:18492 Minio is a distributed object storage server.
• RoadRunner star:3537 High-performance PHP application server, load-balancer and process manager.
• devd star:2854 Local webserver for developers.
• algernon star:1614 HTTP/2 web server with built-in support for Lua, Markdown, GCSS and Amber.
• SFTPGo star:1074 Full featured and highly configurable SFTP server software.
• yakvs Small, networked, in-memory key-value store.
• flipt star:1019 A self contained feature flag solution written in Go and Vue.js
• Flagr star:897 Flagr is an open-source feature flagging and A/B testing service.
• Fider star:851 Fider is an open platform to collect and organize customer feedback.
• jackal star:741 An XMPP server written in Go.
• discovery star:725 A registry for resilient mid-tier load balancing and failover.
• dudeldu star:98 A simple SHOUTcast server.
• psql-streamer star:9 Stream database events from PostgreSQL to Kafka.
• riemann-relay Relay to load-balance Riemann events and/or convert them to Carbon.
• nginx-prometheus star:6 Nginx log parser and exporter to Prometheus.
• nsq A realtime distributed messaging platform.

Stream Processing

Libraries and tools for stream processing and reactive programming.

• go-streams star:213 Go stream processing library.

Template Engines

Libraries and tools for templating and lexing.

• gofpdf star:3337 PDF document generator with high level support for text, drawing and images.
• pongo2 star:1526 Django-like template-engine for Go.
• quicktemplate star:1470 Fast, powerful, yet easy to use template engine. Converts templates into Go code and then compiles it.
• hero star:1230 Hero is a handy, fast and powerful go template engine.
• mustache star:968 Go implementation of the Mustache template language.
• amber star:828 Amber is an elegant templating engine for Go Programming Language It is inspired from HAML and Jade.
• ace star:768 Ace is an HTML template engine for Go, inspired by Slim and Jade. Ace is a refinement of Gold.
• Razor star:713 Razor view engine for Golang.
• jet star:592 Jet template engine.
• ego star:420 Lightweight templating language that lets you write templates in Go. Templates are translated into Go and compiled.
• raymond star:349 Complete handlebars implementation in Go.
• fasttemplate star:316 Simple and fast template engine. Substitutes template placeholders up to 10x faster than text/template.
• Soy star:144 Closure templates (aka Soy templates) for Go, following the official spec.
• liquid star:87 Go implementation of Shopify Liquid templates.
• goview star:72 Goview is a lightweight, minimalist and idiomatic template library based on golang html/template for building Go web application.
• kasia.go star:70 Templating system for HTML and other text documents - go implementation.
• velvet star:64 Complete handlebars implementation in Go.
• maroto star:53 A maroto way to create PDFs. Maroto is inspired in Bootstrap and uses gofpdf. Fast and simple.
• damsel star:20 Markup language featuring html outlining via css-selectors, extensible via pkg html/template and others.
• extemplate star:14 Tiny wrapper around html/template to allow for easy file-based template inheritance.

Testing

Libraries for testing codebases and generating test data.

• Testing Frameworks

  • testmd Convert markdown snippets into testable go code.
  • Testify star:8673 Sacred extension to the standard go testing package.
  • go-cmp star:1267 Package for comparing Go values in tests.
  • httpexpect star:1185 Concise, declarative, and easy to use end-to-end HTTP and REST API testing.
  • godog star:817 Cucumber or Behat like BDD framework for Go.
  • baloo star:657 Expressive and versatile end-to-end HTTP API testing made easy.
  • gocheck More advanced testing framework alternative to gotest.
  • GoConvey BDD-style framework with web UI and live reload.
  • goblin star:638 Mocha like testing framework fo Go.
  • testfixtures star:350 A helper for Rails' like test fixtures to test database applications.
  • go-vcr star:344 Record and replay your HTTP interactions for fast, deterministic and accurate tests.
  • go-mutesting star:308 Mutation testing for Go source code.
  • gofight star:271 API Handler Testing for Golang Router framework.
  • frisby star:252 REST API testing framework.
  • ginkgo BDD Testing Framework for Go.
  • go-carpet star:200 Tool for viewing test coverage in terminal.
  • charlatan star:192 Tool to generate fake interface implementations for tests.
  • gotest.tools star:132 A collection of packages to augment the go testing package and support common patterns.
  • GoSpec star:112 BDD-style testing framework for the Go programming language.
  • endly star:104 Declarative end to end functional testing.
  • dbcleaner star:92 Clean database for testing purpose, inspired by database_cleaner in Ruby.
  • cupaloy star:89 Simple snapshot testing addon for your test framework.
  • 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.
  • wstest star:64 Websocket client for unit-testing a websocket http.Handler.
  • go-testdeep star:61 Extremely flexible golang deep comparison, extends the go testing package.
  • gospecify star:53 This provides a BDD syntax for testing your Go code. It should be familiar to anybody who has used libraries such as rspec.
  • restit star:49 Go micro framework to help writing RESTful API integration test.
  • commander star:37 Tool for testing cli applications on windows, linux and osx.
  • gomatch star:31 library created for testing JSON against patterns.
  • gomega Rspec like matcher/assertion library.
  • Hamcrest star:27 fluent framework for declarative Matcher objects that, when applied to input values, produce self-describing results.
  • jsonassert star:25 Package for verifying that your JSON payloads are serialized correctly.
  • dsunit star:25 Datastore testing for SQL, NoSQL, structured files.
  • assert star:15 Basic Assertion Library used along side native go testing, with building blocks for custom assertions.
  • testcase star:12 Idiomatic testing framework for Behavior Driven Development.
  • gosuite star:9 Brings lightweight test suites with setup/teardown facilities to testing by leveraging Go1.7's Subtests.
  • badio star:9 Extensions to Go's testing/iotest package.
  • gocrest star:9 Composable hamcrest-like matchers for Go assertions.
  • gogiven star:8 YATSPEC-like BDD testing framework for Go.
  • flute star:7 HTTP client testing framework.
  • testsql star:7 Generate test data from SQL files before testing and clear it after finished.
  • biff star:6 Bifurcation testing framework, BDD compatible.
  • Tt star:6 Simple and colorful test tools.
  • schema star:4 Quick and easy expression matching for JSON schemas used in requests and responses.
  • trial star:4 Quick and easy extendable assertions without introducing much boilerplate.

• Mock

  • gomock star:3124 Mocking framework for the Go programming language.
  • go-sqlmock star:1927 Mock SQL driver for testing database interactions.
  • hoverfly star:1477 HTTP(S) proxy for recording and simulating REST/SOAP APIs with extensible middleware and easy-to-use CLI.
  • gock star:879 Versatile HTTP mocking made easy.
  • httpmock star:633 Easy mocking of HTTP responses from external resources.
  • counterfeiter star:374 Tool for generating self-contained mock objects.
  • minimock star:278 Mock generator for Go interfaces.
  • go-txdb star:182 Single transaction based database driver mainly for testing purposes.
  • govcr star:85 HTTP mock for Golang: record and replay HTTP interactions for offline testing.
  • mockhttp star:22 Mock object for Go http.ResponseWriter.

• Fuzzing and delta-debugging/reducing/shrinking.

  • go-fuzz star:3054 Randomized testing system.
  • gofuzz star:573 Library for populating go objects with random values.
  • Tavor star:214 Generic fuzzing and delta-debugging framework.

• Selenium and browser control tools.

  • chromedp star:3832 a way to drive/test Chrome, Safari, Edge, Android Webviews, and other browsers supporting the Chrome Debugging Protocol.
  • selenoid star:1321 alternative Selenium hub server that launches browsers within containers.
  • cdp star:373 Type-safe bindings for the Chrome Debugging Protocol that can be used with browsers or other debug targets that implement it.
  • ggr star:217 a lightweight server that routes and proxies Selenium WebDriver requests to multiple Selenium hubs.

• Fail injection

  • failpoint star:421 An implementation of failpoints for Golang.

Text Processing

Libraries for parsing and manipulating texts.

• Specific Formats
  • colly star:9028 Fast and Elegant Scraping Framework for Gophers.
  • GoQuery star:7875 GoQuery brings a syntax and a set of features similar to jQuery to the Go language.
  • blackfriday star:4037 Markdown processor in Go.
  • toml star:2878 TOML configuration format (encoder/decoder with reflection).
  • sh star:2123 Shell parser and formatter.
  • go-humanize star:1981 Formatters for time, numbers, and memory size to human readable format.
  • bluemonday star:1302 HTML Sanitizer.
  • inject star:1159 Package inject provides a reflect based injector.
  • gofeed star:1142 Parse RSS and Atom feeds in Go.
  • go-toml star:638 Go library for the TOML format with query support and handy cli tools.
  • commonregex star:562 A collection of common regular expressions for Go.
  • slug star:405 URL-friendly slugify with multiple languages support.
  • mxj star:341 Encode / decode XML as JSON or map[string]interface{}; extract values with dot-notation paths and wildcards. Replaces x2j and j2x packages.
  • gommon/bytes Format bytes to string.
  • gographviz star:320 Parses the Graphviz DOT language.
  • dataflowkit star:312 Web scraping Framework to turn websites into structured data.
  • gotext star:235 GNU gettext utilities for Go.
  • go-runewidth star:219 Functions to get fixed width of the character or string.
  • htmlquery star:153 An XPath query package for HTML, lets you extract data or evaluate from HTML documents by an XPath expression.
  • goq star:152 Declarative unmarshaling of HTML using struct tags with jQuery syntax (uses GoQuery).
  • go-nmea star:104 NMEA parser library for the Go language.
  • sdp star:73 SDP: Session Description Protocol [RFC 4566].
  • align star:60 A general purpose application that aligns text.
  • go-slugify star:56 Make pretty slug with multiple languages support.
  • genex star:54 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.
  • editorconfig-core-go star:47 Editorconfig file parser and manipulator for Go.
  • guesslanguage star:44 Functions to determine the natural language of a unicode text.
  • goribot star:44 A simple golang spider/scraping framework,build a spider in 3 lines.
  • go-zero-width star:42 Zero-width character detection and removal for Go.
  • goregen star:37 Library for generating random strings from regular expressions.
  • allot star:34 Placeholder and wildcard text parsing for CLI tools and bots.
  • go-fixedwidth star:31 Fixed-width text formatting (encoder/decoder with reflection).
  • gonameparts star:29 Parses human names into individual name parts.
  • Slugify star:26 Go slugify application that handles string.
  • go-vcard star:26 Parse and format vCard.
  • did star:25 DID (Decentralized Identifiers) Parser and Stringer in Go.
  • codetree star:13 Parses indented code (python, pixy, scarlet, etc.) and returns a tree structure.
  • enca star:8 Minimal cgo bindings for libenca.
  • syndfeed star:6 A syndication feed for Atom 1.0 and RSS 2.0.
  • bbConvert star:5 Converts bbCode to HTML that allows you to add support for custom bbCode tags.
  • doi star:4 Document object identifier (doi) parser in Go.
  • encdec star:3 Package provides a generic interface to encoders and decodersa.
  • ltsv star:2 High performance LTSV (Labeled Tab Separeted Value) reader for Go.
• Utility
  • xurls star:535 Extract urls from text.
  • gotabulate star:209 Easily pretty-print your tabular data with Go.
  • radix star:146 fast string sorting algorithm.
  • parth star:31 URL path segmentation parsing.
  • xj2go star:18 Convert xml or json to go struct.
  • gofuckyourself star:15 A sanitization-based swear filter for Go.
  • kace star:12 Common case conversions covering common initialisms.
  • parseargs-go star:7 string argument parser that understands quotes and backslashes.
  • Tagify star:3 Produces a set of tags from given source.
  • TySug star:3 Alternative suggestions with respect to keyboard layouts.
  • textwrap star:1 Implementation of textwrap module from Python.

Third-party APIs

Libraries for accessing third party APIs.

• aws-sdk-go star:5216 The official AWS SDK for the Go programming language.
• github star:5089 Go library for accessing the GitHub REST API v3.
• slack star:2548 Slack API in Go.
• google star:2010 Auto-generated Google APIs for Go.
• google-cloud star:1887 Google Cloud APIs Go Client Library.
• discordgo star:1024 Go bindings for the Discord Chat API.
• anaconda star:1001 Go client library for the Twitter 1.1 API.
• stripe star:984 Go client for the Stripe API.
• go-twitter star:835 Go client library for the Twitter v1.1 APIs.
• facebook star:791 Go Library that supports the Facebook Graph API.
• minio-go star:768 Minio Go Library for Amazon S3 compatible cloud storage.
• go-jira star:614 Go client library for Atlassian JIRA
• githubql star:546 Go library for accessing the GitHub GraphQL API v4.
• webhooks star:391 Webhook receiver for GitHub and Bitbucket.
• geo-golang star:320 Go Library to access Google Maps, MapQuest, Nominatim, OpenCage, Bing, Mapbox, and OpenStreetMap geocoding / reverse geocoding APIs.
• paypal star:317 Wrapper for PayPal payment API.
• go-marathon star:190 Go library for interacting with Mesosphere's Marathon PAAS.
• ethrpc star:176 Go bindings for Ethereum JSON RPC API.
• gostorm star:123 GoStorm is a Go library that implements the communications protocol required to write Storm spouts and Bolts in Go that communicate with the Storm shells.
• Medium star:117 Golang SDK for Medium's OAuth2 API.
• hipchat (xmpp) star:113 A golang package to communicate with HipChat over XMPP.
• Trello star:112 Go wrapper for the Trello API.
• hipchat star:109 This project implements a golang client library for the Hipchat API.
• go-trending star:103 Go library for accessing trending repositories and developers at Github.
• cachet star:70 Go client library for Cachet (open source status page system).
• pushover star:57 Go wrapper for the Pushover API.
• megos star:57 Client library for accessing an Apache Mesos cluster.
• clarifai star:57 Go client library for interfacing with the Clarifai API.
• igdb star:53 Go client for the Internet Game Database API.
• wit-go star:52 Go client for wit.ai HTTP API.
• gads star:44 Google Adwords Unofficial API.
• circleci star:44 Go client library for interacting with CircleCI's API.
• amazon-product-advertising-api star:40 Go Client Library for Amazon Product Advertising API.
• GoMusicBrainz star:38 Go MusicBrainz WS2 client library.
• go-xkcd star:38 Go client for the xkcd API.
• uptimerobot star:36 Go wrapper and command-line client for the Uptime Robot v2 API.
• golyrics star:33 Golyrics is a Go library to fetch music lyrics data from the Wikia website.
• fcm star:32 Go library for Firebase Cloud Messaging.
• mixpanel star:30 Mixpanel is a library for tracking events and sending Mixpanel profile updates to Mixpanel from your go applications.
• gcm star:29 Go library for Google Cloud Messaging.
• translate star:27 Go online translation package.
• gami star:26 Go library for Asterisk Manager Interface.
• go-unsplash star:22 Go client library for the Unsplash.com API.
• patreon-go star:20 Go library for Patreon API.
• shopify star:19 Go Library to make CRUD request to the Shopify API.
• spotify star:19 Go Library to access Spotify WEB API.
• go-twitch star:17 Go client for interacting with the Twitch v3 API.
• go-myanimelist star:16 Go client library for accessing the MyAnimeList API.
• brewerydb star:16 Go library for accessing the BreweryDB API.
• codeship-go star:16 Go client library for interacting with Codeship's API v2.
• ynab star:16 Go wrapper for the YNAB API.
• steam star:15 Go Library to interact with Steam game servers.
• textbelt star:15 Go client for the textbelt.com txt messaging API.
• go-imgur star:14 Go client library for imgur
• simples3 star:14 Simple no frills AWS S3 Library using REST with V4 Signing written in Go.
• coinpaprika-go star:12 Go client library for interacting with Coinpaprika's API.
• google-analytics star:11 Simple wrapper for easy google analytics reporting.
• smite star:10 Go package to wraps access to the Smite game API.
• go-hacknews star:9 Tiny Go client for HackerNews API.
• rrdaclient star:8 Go Library to access statdns.com API, which is in turn RRDA API. DNS Queries over HTTP.
• go-sptrans star:7 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.
• google-email-audit-api star:6 Go client library for Google G Suite Email Audit API.
• zooz star:5 Go client for the Zooz API.
• go-sophos star:5 Go client library for the Sophos UTM REST API with zero dependencies.
• go-here star:5 Go client library around the HERE location based APIs.
• lastpass-go star:4 Go client library for the LastPass API.
• go-chronos star:3 Go library for interacting with the Chronos Job Scheduler
• gomalshare star:2 Go library MalShare API malshare.com
• TripAdvisor star:1 Go wrapper for the TripAdvisor API.
• libgoffi star:1 Library adapter toolbox for native libffi integration
• playlyfe star:1 The Playlyfe Rest API Go SDK.

Utilities

General utilities and tools to make your life easier.

• fzf star:24564 Command-line fuzzy finder written in Go.
• hub star:17630 wrap git commands with additional functionality to interact with github from the terminal.
• delve star:12514 Go debugger.
• ctop star:9039 Top-like interface (e.g. htop) for container metrics.
• wuzz star:8392 Interactive cli tool for HTTP inspection.
• sqlx star:7118 provides a set of extensions on top of the excellent built-in database/sql package.
• peco star:5570 Simplistic interactive filtering tool.
• goreleaser star:4737 Deliver Go binaries as fast and easily as possible.
• usql star:4706 usql is a universal command-line interface for SQL databases.
• godropbox star:3765 Common libraries for writing Go services/applications from Dropbox.
• realize star:3296 Go build system with file watchers and live reload. Run, build and watch file changes with custom paths.
• goreporter star:2524 Golang tool that does static analysis, unit testing, code review and generate code quality report.
• resty star:2194 Simple HTTP and REST client for Go inspired by Ruby rest-client.
• panicparse star:2163 Groups similar goroutines and colorizes stack dump.
• hystrix-go star:2137 Implements Hystrix patterns of programmer-defined fallbacks aka circuit breaker.
• Task star:2031 simple "Make" alternative.
• minify star:1905 Fast minifiers for HTML, CSS, JS, XML, JSON and SVG file formats.
• mmake star:1458 Modern Make.
• Storm star:1404 Simple and powerful toolkit for BoltDB.
• mole star:1330 cli app to easily create ssh tunnels.
• go-funk star:1321 Modern Go utility library which provides helpers (map, find, contains, filter, chunk, reverse, ...).
• mc star:1192 Minio Client provides minimal tools to work with Amazon S3 compatible cloud storage and filesystems.
• filetype star:987 Small package to infer the file type checking the magic numbers signature.
• boilr star:974 Blazingly fast CLI tool for creating projects from boilerplate templates.
• mergo star:899 Helper to merge structs and maps in Golang. Useful for configuration default values, avoiding messy if-statements.
• spinner star:840 Go package to easily provide a terminal spinner with options.
• circuitbreaker star:807 Circuit Breakers in Go.
• git-time-metric star:739 Simple, seamless, lightweight time tracking for Git.
• jump star:690 Jump helps you navigate faster by learning your habits.
• immortal star:619 *nix cross-platform (OS agnostic) supervisor.
• htcat star:493 Parallel and Pipelined HTTP GET Utility.
• go-dry star:435 DRY (don't repeat yourself) package for Go.
• gopencils star:424 Small and simple package to easily consume REST APIs.
• godaemon star:407 Utility to write daemons.
• circuit star:375 An efficient and feature complete Hystrix like Go implementation of the circuit breaker pattern.
• request star:359 Go HTTP Requests for Humans™.
• ergo star:328 The management of multiple local services running over different ports made easy.
• koazee star:317 Library inspired in Lazy evaluation and functional programming that takes the hassle out of working with arrays.
• go-rate star:294 Timed rate limiter for Go.
• gohper star:248 Various tools/modules help for development.
• clockwork star:227 A simple fake clock for golang.
• Deepcopier star:222 Simple struct copying for Go.
• serve star:197 A static http server anywhere you need.
• go-trigger star:187 Go-lang global event triggerer, Register Events with an id and trigger the event from anywhere from your project.
• retry star:177 The most advanced functional mechanism to perform actions repetitively until successful.
• go-bind-plugin star:162 go:generate tool for wrapping symbols exported by golang plugins (1.8 only).
• rerun star:155 Recompiling and rerunning go apps when source changes.
• gubrak star:154 Golang utility library with syntactic sugar. It's like lodash, but for golang.
• gotenv star:152 Load environment variables from .env or any io.Reader in Go.
• mimetype star:149 Package for MIME type detection based on magic numbers.
• moldova star:146 Utility for generating random data based on an input template.
• Death star:143 Managing go application shutdown with signals.
• util star:140 Collection of useful utility functions. (strings, concurrency, manipulations, ...).
• robustly star:138 Runs functions resiliently, catching and restarting panics.
• apm star:130 Process manager for Golang applications with an HTTP API.
• chyle star:110 Changelog generator using a git repository with multiple configuration possibilities.
• go-sitemap-generator star:107 XML Sitemap generator written in Go.
• toolbox star:105 Slice, map, multimap, struct, function, data conversion utilities. Service router, macro evaluator, tokenizer.
• lrserver star:102 LiveReload server for Go.
• onecache star:101 Caching library with support for multiple backend stores (Redis, Memcached, filesystem etc).
• go-bsdiff star:87 Pure Go bsdiff and bspatch libraries and CLI tools.
• pm star:73 Process (i.e. goroutine) manager with an HTTP API.
• UNIS star:69 Common Architecture™ for String Utilities in Go.
• xferspdy star:69 Xferspdy provides binary diff and patch library in golang.
• mssqlx star:64 Database client library, proxy for any master slave, master master structures. Lightweight and auto balancing in mind.
• go-health star:63 Health package simplifies the way you add health check to your services.
• multitick star:58 Multiplexor for aligned tickers.
• repeat star:58 Go implementation of different backoff strategies useful for retrying operations and heartbeating.
• minquery star:51 MongoDB / mgo.v2 query that supports efficient pagination (cursors to continue listing documents where we left off).
• abutil star:51 Collection of often-used Golang helpers.
• handy star:48 Many utilities and helpers like string handlers/formatters and validators.
• mimemagic star:46 Pure Go ultra performant MIME sniffing library/utility.
• go-astitodo star:46 Parse TODOs in your GO code.
• golog star:43 Easy and lightweight CLI tool to time track your tasks.
• goback star:41 Go simple exponential backoff package.
• gaper star:40 Builds and restarts a Go project when it crashes or some watched file changes.
• intrinsic star:40 Use x86 SIMD without writing any assembly code.
• copy-pasta star:38 Universal multi-workstation clipboard that uses S3 like backend for the storage.
• goreadability star:37 Webpage summary extractor using Facebook Open Graph and arc90's readability.
• golarm star:35 Fire alarms with system events.
• myhttp star:34 Simple API to make HTTP GET requests with timeout support.
• retry star:34 Simple and easy retry mechanism package for Go.
• gpath star:31 Library to simplify access struct fields with Go's expression in reflection.
• goseaweedfs star:31 SeaweedFS client library with almost full features.
• retry-go star:31 Retrying made simple and easy for golang.
• rclient star:29 Readable, flexible, simple-to-use client for REST APIs.
• pgo star:24 Convenient functions for PHP community.
• ugo star:22 ugo is slice toolbox with concise syntax for Go.
• goplaceholder star:21 a small golang lib to generate placeholder images.
• generate star:19 runs go generate recursively on a specified path or environment variable and can filter by regex.
• dbt star:18 A framework for running self-updating signed binaries from a central, trusted repository.
• evaluator star:18 Evaluate an expression dynamicly based on s-expression. It's simple and easy to extend.
• gostrutils star:17 Collections of string manipulation and conversion functions.
• scan star:16 Scan golang sql.Rows directly to structs, slices, or primitive types.
• dlog star:15 Compile-time controlled logger to make your release smaller without removing debug calls.
• filter star:15 provide filtering, sanitizing, and conversion of Go data.
• go-httpheader star:14 Go library for encoding structs into Header fields.
• filler star:14 small utility to fill structs using "fill" tag.
• structs star:14 Implement simple functions to manipulate structs.
• okrun star:14 go run error steamroller.
• rerate star:12 Redis-based rate counter and rate limiter for Go.
• ghokin star:12 Parallelized formatter with no external dependencies for gherkin (cucumber, behat...).
• rest-go star:11 A package that provide many helpful methods for working with rest api.
• retry star:10 A pretty simple library to ensure your work to be done.
• ctxutil star:9 A collection of utility functions for contexts.
• mimesniffer star:9 A MIME type sniffer for Go.
• command star:9 Command pattern for Go with thread safe serial and parallel dispatcher.
• backscanner star:8 A scanner similar to bufio.Scanner, but it reads and returns lines in reverse order, starting at a given position and going backward.
• shutdown star:5 App shutdown hooks for os.Signal handling.
• sslice star:5 Create a slice which is always sorted.
• slicer star:4 Makes working with slices easier.
• silk star:4 Read silk netflow files.
• limiters star:4 Rate limiters for distributed applications in Golang with configurable back-ends and distributed locks.
• sliceconv star:3 Slice conversion between primitive types.
• retry star:3 A simple but highly configurable retry package for Go.
• go-problemdetails star:3 Go package for working with Problem Details.
• olaf star:1 Twitter Snowflake implemented in Go.
• blank star:1 Verify or remove blanks and whitespace from strings.

UUID

Libraries for working with UUIDs.

• ulid star:1730 Go implementation of ULID (Universally Unique Lexicographically Sortable Identifier).
• uniq No hassle safe, fast unique identifiers with commands.
• uuid star:601 Implementation of Universally Unique Identifier (UUID). Supports both creation and parsing of UUIDs. Actively maintained fork of satori uuid.
• wuid star:306 An extremely fast unique number generator, 10-135 times faster than UUID.
• goid star:25 Generate and Parse RFC4122 compliant V4 UUIDs.
• sno star:20 Compact, sortable and fast unique IDs with embedded metadata.
• nanoid star:10 A tiny and efficient Go unique string ID generator.
• uuid star:10 Generate, encode, and decode UUIDs v1 with fast or cryptographic-quality random node identifier.

Validation

Libraries for validation.

• validator star:3841 Go Struct and Field validation, including Cross Field, Cross Struct, Map, Slice and Array diving.
• govalidator star:3771 Validators and sanitizers for strings, numerics, slices and structs.
• ozzo-validation star:1124 Supports validation of various data types (structs, strings, maps, slices, etc.) with configurable and extensible validation rules specified in usual code constructs instead of struct tags.
• govalidator star:760 Validate Golang request data with simple rules. Highly inspired by Laravel's request validation.
• validate star:135 Go package for data validation and filtering. support validate Map, Struct, Request(Form, JSON, url.Values, Uploaded Files) data and more features.
• checkdigit star:46 Provide check digit algorithms (Luhn, Verhoeff, Damm) and calculators (ISBN, EAN, JAN, UPC, etc.).
• jio star:27 jio is a json schema validator similar to joi.
• validate star:22 This package provides a framework for writing validations for Go applications.
• terraform-validator star:21 A norms and conventions validator for Terraform.

Version Control

Libraries for version control.

• go-git star:4457 highly extensible Git implementation in pure Go.
• git2go star:1392 Go bindings for libgit2.
• hercules star:674 gaining advanced insights from Git repository history.
• go-vcs star:72 manipulate and inspect VCS repositories in Go.
• gh star:71 Scriptable server and net/http middleware for GitHub Webhooks.
• hgo star:12 Hgo is a collection of Go packages providing read-access to local Mercurial repositories.

Video

Libraries for manipulating video.

• goav star:868 Comphrensive Go bindings for FFmpeg.
• gmf star:554 Go bindings for FFmpeg av* libraries.
• go-astits star:270 Parse and demux MPEG Transport Streams (.ts) natively in GO.
• go-astisub star:193 Manipulate subtitles in GO (.srt, .stl, .ttml, .webvtt, .ssa/.ass, teletext, .smi, etc.).
• gst star:154 Go bindings for GStreamer.
• libvlc-go star:72 Go bindings for libvlc 2.X/3.X/4.X (used by the VLC media player).
• go-m3u8 star:42 Parser and generator library for Apple m3u8 playlists.
• v4l star:33 Video capture library for Linux, written in Go.
• libgosubs star:11 Subtitle format support for go. Supports .srt, .ttml, and .ass.

Web Frameworks

Full stack web frameworks.

• Gin star:32115 Gin is a web framework written in Go! It features a martini-like API with much better performance, up to 40 times faster. If you need performance and good productivity.
• Beego star:22162 beego is an open-source, high-performance web framework for the Go programming language.
• Buffalo Bringing the productivity of Rails to Go!
• Echo star:15299 High performance, minimalist Go web framework.
• Revel star:11360 High-productivity web framework for the Go language.
• Goa star:3574 Goa provides a holistic approach for developing remote APIs and microservices in Go.
• go-json-rest star:3353 Quick and easy way to setup a RESTful JSON API.
• Gizmo star:2925 Microservice toolkit used by the New York Times.
• Macaron star:2858 Macaron is a high productive and modular design web framework in Go.
• utron star:2144 Lightweight MVC framework for Go(Golang).
• tigertonic star:995 Go framework for building JSON web services inspired by Dropwizard.
• tango star:821 Micro & pluggable web framework for Go.
• gongular star:417 Fast Go web framework with input mapping/validation and (DI) Dependency Injection.
• neo star:395 Neo is minimal and fast Go Web Framework with extremely simple API.
• Air star:349 An ideally refined web framework for Go.
• mango star:339 Mango is a modular web-application framework for Go, inspired by Rack, and PEP333.
• Gondola star:314 The web framework for writing faster sites, faster.
• Golf star:239 Golf is a fast, simple and lightweight micro-web framework for Go. It comes with powerful features and has no dependencies other than the Go Standard Library.
• Aero star:188 High-performance web framework for Go, reaches top scores in Lighthouse.
• go-rest star:116 Small and evil REST framework for Go.
• hiboot star:99 hiboot is a high performance web application framework with auto configuration and dependency injection support.
• WebGo star:81 A micro-framework to build web apps; with handler chaining, middleware and context injection. With standard library compliant HTTP handlers(i.e. http.HandlerFunc).
• Golax star:72 A non Sinatra fast HTTP framework with support for Google custom methods, deep interceptors, recursion and more.
• uAdmin star:62 Fully featured web framework for Golang, inspired by Django.
• Microservice star:60 The framework for the creation of microservices, written in Golang.
• YARF star:51 Fast micro-framework designed to build REST APIs and web services in a fast and simple way.
• Fireball star:49 More "natural" feeling web framework.
• vox star:43 A golang web framework for humans, inspired by Koa heavily.
• patron star:38 Patron is a microservice framework following best cloud practices with a focus on productivity.
• aah Scalable, performant, rapid development Web framework for Go.
• REST Layer Framework to build REST/GraphQL API on top of databases with mostly configuration over code.
• Resoursea star:29 REST framework for quickly writing resource based services.
• rex star:27 Rex is a library for modular development built upon gorilla/mux, fully compatible with net/http.
• goa star:24 goa is just like koajs for golang, it is a flexible, light, high-performance and extensible web framework based on middleware.
• rux star:14 Simple and fast web framework for build golang HTTP applications.
• Banjo star:10 Very simple and fast web framework for Go.
• Ginrpc star:7 Gin parameter automatic binding tool,gin rpc tools.

Middlewares

Actual middlewares

• Tollbooth star:1346 Rate limit HTTP request handler.
• CORS star:1279 Easily add CORS capabilities to your API.
• Limiter star:828 Dead simple rate limit middleware for Go.
• go-server-timing star:760 Add/parse Server-Timing header.
• ln-paywall star:95 Go middleware for monetizing APIs on a per-request basis with the Lightning Network (Bitcoin).
• XFF star:72 Handle X-Forwarded-For header and friends.
• formjson star:33 Transparently handle JSON input as a standard form POST.
• client-timing star:15 An HTTP client for Server-Timing header.

Libraries for creating HTTP middlewares

• negroni star:6416 Idiomatic HTTP middleware for Golang.
• alice star:1872 Painless middleware chaining for Go.
• render star:1292 Go package for easily rendering JSON, XML, and HTML template responses.
• stats star:542 Go middleware that stores various information about your web application.
• interpose star:288 Minimalist net/http middleware for golang.
• muxchain star:209 Lightweight middleware for net/http.
• renderer star:174 Simple, lightweight and faster response (JSON, JSONP, XML, YAML, HTML, File) rendering package for Go.
• rye star:94 Tiny Go middleware library (with canned Middlewares) that supports JWT, CORS, Statsd, and Go 1.7 context.
• gores star:85 Go package that handles HTML, JSON, XML and etc. responses. Useful for RESTful APIs.
• 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:10259 Powerful URL router and dispatcher for golang.
• httprouter star:10100 High performance router. Use this and the standard http handlers to form a very high performance web framework.
• chi star:6435 Small, fast and expressive HTTP router built on net/context.
• gocraft/web star:1398 Mux and middleware package in Go.
• Bone star:1229 Lightning Fast HTTP Multiplexer.
• Goji star:774 Goji is a minimalistic and flexible HTTP request multiplexer with support for net/context.
• fasthttprouter star:770 High performance router forked from httprouter. The first router fit for fasthttp.
• xujiajun/gorouter star:458 A simple and fast HTTP router for Go.
• httptreemux star:395 High-speed, flexible tree-based HTTP router for Go. Inspiration from httprouter.
• lars star:375 Is a lightweight, fast and extensible zero allocation HTTP router for Go used to create customizable frameworks.
• ozzo-routing star:362 An extremely fast Go (golang) HTTP router that supports regular expression route matching. Comes with full support for building RESTful APIs.
• Siesta star:352 Composable framework to write middleware and handlers.
• vestigo star:253 Performant, stand-alone, HTTP compliant URL Router for go web applications.
• gowww/router star:158 Lightning fast HTTP router fully compatible with the net/http.Handler interface.
• alien star:108 Lightweight and fast http router from outer space.
• violetear star:95 Go HTTP router.
• Bxog star:93 Simple and fast HTTP router for Go. It works with routes of varying difficulty, length and nesting. And he knows how to create a URL from the received parameters.
• pure star:88 Is a lightweight HTTP router that sticks to the std "net/http" implementation.
• xmux star:87 High performance muxer based on httprouter with net/context support.
• GoRouter star:52 GoRouter is a Server/API micro framwework, HTTP request router, multiplexer, mux that provides request router with middleware supporting net/context.
• bellt star:40 A simple Go HTTP router.
• FastRouter star:18 a fast, flexible HTTP router written in Go.
• goroute star:5 Simple yet powerful HTTP request multiplexer.

Windows

• go-ole star:570 Win32 OLE implementation for golang.
• d3d9 star:92 Go bindings for Direct3D9.
• gosddl star:1 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:286 Generate a Go struct from XML.
• xpath star:182 XPath package for Go.
• xquery star:147 XQuery lets you extract data from HTML/XML documents using XPath expression.
• xml2map star:17 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:6 Procedural XML generation API based on libxml2's xmlwriter module.

Tools

Go software and plugins.

Code Analysis

• gosimple gosimple is a linter for Go source code that specialises on simplifying code.
• goreturns Adds zero-value return statements to match the func return types.
• Golint online Lints online Go source files on GitHub, Bitbucket and Google Project Hosting using the golint package.
• GoLint star:3246 Golint is a linter for Go source code.
• errcheck star:1344 Errcheck is a program for checking for unchecked errors in Go programs.
• gcvis star:928 Visualise Go program GC trace data in real time.
• staticcheck staticcheck is go vet on steroids, applying a ton of static analysis checks you might be used to from tools like ReSharper for C#.
• php-parser star:673 A Parser for PHP written in Go.
• go-critic star:613 source code linter that brings checks that are currently not implemented in other linters.
• goimports Tool to fix (add, remove) your Go imports automatically.
• GolangCI GolangCI is an automated Golang code review service for GitHub pull requests. Service is open source and it's free for open source projects.
• GoCover.io GoCover.io offers the code coverage of any golang package as a service.
• goast-viewer star:389 Web based Golang AST visualizer.
• go-cleanarch star:293 go-cleanarch was created to validate Clean Architecture rules, like a The Dependency Rule and interaction between packages in your Go projects.
• unconvert star:271 Remove unnecessary type conversions from Go source.
• unused unused checks Go code for unused constants, variables, functions and types.
• gostatus star:241 Command line tool, shows the status of repositories that contain Go packages.
• go-mod-outdated star:225 An easy way to find outdated dependencies of your Go projects.
• dupl star:179 Tool for code clone detection.
• apicompat star:166 Checks recent changes to a Go project for backwards incompatible changes.
• go-checkstyle star:95 checkstyle is a style check tool like java checkstyle. This tool inspired by java checkstyle, golint. The style referred to some points in Go Code Review Comments.
• lint star:63 Run linters as part of go test.
• validate star:62 Automatically validates struct fields with tags.
• go-outdated star:45 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:11151 Go development plugin for Vim.
• vscode-go star:5326 Extension for Visual Studio Code (VS Code) which provides support for the Go language.
• gocode star:4775 Autocompletion daemon for the Go programming language.
• goprofiling This extension adds benchmark profiling support for the Go language to VS Code.
• GoSublime star:3264 Golang plugin collection for the text editor SublimeText 3 providing code completion and other IDE-like features.
• go-plus star:1491 Go (Golang) Package For Atom That Adds Autocomplete, Formatting, Syntax Checking, Linting and Vetting.
• go-mode star:983 Go mode for GNU/Emacs.
• Watch star:170 Runs a command in an acme win on file changes.
• vim-compiler-go star:81 Vim plugin to highlight syntax errors on save.
• Go plugin for JetBrains IDEs Go plugin for JetBrains IDEs.
• go-language-server star:32 A wrapper to turn the VSCode go extension into a language server supporting the language-server-protocol.
• gounit-vim star:17 Vim plugin for generating Go tests based on the function's or method's signature.
• theia-go-extension star:12 Go language support for the Theia IDE.

Go Generate Tools

• gotests star:2313 Generate Go tests from your source code.
• genny star:1030 Elegant generics for Go.
• re2dfa star:175 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.
• gocontracts star:53 brings design-by-contract to Go by synchronizing the code with the documentation.
• gonerics Idiomatic Generics in Go.
• generic star:31 flexible data type for Go.
• gounit star:31 Generate Go tests using your own templates.
• hasgo star:25 Generate Haskell inspired functions for your slices.

Go Tools

• go-swagger star:4270 Swagger 2.0 implementation for go. Swagger is a simple yet powerful representation of your RESTful API.
• OctoLinker star:3921 Navigate through go files efficiently with the OctoLinker browser extension for GitHub.
• go-callvis star:2124 Visualize call graph of your Go program using dot format.
• richgo star:403 Enrich go test outputs with text decorations.
• depth star:401 Visualize dependency trees of any package by analyzing imports.
• gb An easy to use project based build tool for the Go programming language.
• rts star:189 RTS: response to struct. Generates Go structs from server responses.
• godbg star:159 Implementation of Rusts dbg! macro for quick and easy debugging during development.
• colorgo star:100 Wrapper around go command for colorized go build output.
• go-pkg-complete star:37 Bash completion for go and wgo.
• generator-go-lang star:14 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:58902 Container Cluster Manager from Google.
• Moby star:55169 Collaborative project for the container ecosystem to assemble container-based systems.
• traefik star:25329 Reverse proxy and load balancer with support for multiple backends.
• Gitea star:16390 Fork of Gogs, entirely community driven.
• gitea-github-migrator Migrate all your GitHub repositories, issues, milestones and labels to your Gitea instance.
• Vegeta star:12743 HTTP load testing tool and library. It's over 9000!
• Packer star:9442 Packer is a tool for creating identical machine images for multiple platforms from a single source configuration.
• Hey star:6774 Hey is a tiny program that sends some load to a web application.
• GVM star:4650 GVM provides an interface to manage Go versions.
• Wide Web-based IDE for Teams using Golang.
• webhook star:4295 Tool which allows user to create HTTP endpoints (hooks) that execute commands on the server.
• gaia star:3815 Build powerful pipelines in any programming language.
• gox star:3433 Dead simple, no frills Go cross compile tool.
• bosun star:2876 Time Series Alerting Framework.
• bombardier star:1830 Fast cross-platform HTTP benchmarking tool.
• goxc star:1632 build tool for Go, with a focus on cross-compiling and packaging.
• fac star:1619 Command-line user interface to fix git merge conflicts.
• kala star:1371 Simplistic, modern, and performant job scheduler.
• StatusOK star:1201 Monitor your Website and REST APIs.Get Notified through Slack, E-mail when your server is down or response time is more than expected.
• script star:1192 Making it easy to write shell-like scripts in Go for DevOps and system administration tasks.
• s3gof3r star:1015 Small utility/library optimized for high speed transfer of large objects into and out of Amazon S3.
• go-selfupdate star:682 Enable your Go applications to self update.
• Pomerium star:635 Pomerium is an identity-aware access proxy.
• skm star:563 SKM is a simple and powerful SSH Keys Manager, it helps you to manage your multiple SSH keys easily!
• Scaleway-cli star:541 Manage BareMetal Servers from Command Line (as easily as with Docker).
• aurora star:418 Cross-platform web-based Beanstalkd queue server console.
• govvv star:405 “go build” wrapper to easily add version information into Go binaries.
• gonative star:311 Tool which creates a build of Go that can cross compile to all platforms while still using the Cgo-enabled versions of the stdlib packages.
• Mora star:267 REST server for accessing MongoDB documents and meta data.
• lstags star:233 Tool and API to sync Docker images across different registries.
• Gogs A Self Hosted Git Service in the Go Programming Language.
• godbg star:218 Web-based gdb front-end application.
• dogo star:217 Monitoring changes in the source file and automatically compile and run (restart).
• Pewpew star:210 Flexible HTTP command line stress tester.
• manssh star:208 manssh is a command line tool for managing your ssh alias config easily.
• aptly aptly is a Debian repository management tool.
• gobrew star:176 gobrew lets you easily switch between multiple versions of go.
• Blast star:170 A simple tool for API load testing and batch jobs.
• ostent star:165 collects and displays system metrics and optionally relays to Graphite and/or InfluxDB.
• grapes star:140 Lightweight tool designed to distribute commands over ssh with ease.
• easyssh-proxy star:106 Golang package for easy remote execution through SSH and SCP downloading via ProxyCommand.
• kcli star:85 Command line tool for inspecting kafka topics/partitions/messages.
• go-furnace star:72 Hosting solution written in Go. Deploy your Application with ease on AWS, GCP or DigitalOcean.
• winrm-cli star:72 Cli tool to remotely execute commands on Windows machines.
• drone-scp star:64 Copy files and artifacts via SSH using a binary, docker or Drone CI.
• Dockerfile-Generator star:48 A go library and an executable that produces valid Dockerfiles using various input channels.
• Dropship star:46 Tool for deploying code via cdn.
• Rodent star:30 Rodent helps you manage Go versions, projects and track dependencies.
• drone-jenkins star:26 Trigger downstream Jenkins jobs using a binary, docker or Drone CI.
• awsenv star:22 Small binary that loads Amazon (AWS) environment variables for a profile.
• DepCharge star:9 Helps orchestrating the execution of commands across the many dependencies in larger projects.
• lwc star:8 A live-updating version of the UNIX wc command.
• sg star:5 Benchmarks a set of HTTP endpoints (like ab), with possibility to use the response code and data between each call for specific server stress based on its previous response.

Other Software

• hugo Fast and Modern Static Website Engine.
• Gor star:11666 Http traffic replication tool, for replaying traffic from production to stage/dev environments in real-time.
• Seaweed File System star:8613 Fast, Simple and Scalable Distributed File System with O(1) disk seek.
• restic star:7863 De-duplicating backup program.
• confd star:6579 Manage local application configuration files using templates and data from etcd or consul.
• Comcast star:6250 Simulate bad network connections.
• LiteIDE star:5633 LiteIDE is a simple, open source, cross-platform Go IDE.
• drive star:5081 Google Drive client for the commandline.
• nes star:4231 Nintendo Entertainment System (NES) emulator written in Go.
• tsuru Extensible and open source Platform as a Service software.
• toxiproxy star:4110 Proxy to simulate network and system conditions for automated tests.
• Pipe star:3581 A small and beautiful blogging platform.
• Duplicacy star:2752 A cross-platform network and cloud backup tool based on the idea of lock-free deduplication.
• croc star:2541 Easily and securely send files or folders from one computer to another.
• myLG star:2221 Command Line Network Diagnostic tool written in Go.
• GoBoy star:2142 Nintendo Game Boy Color emulator written in Go.
• syncthing Open, decentralized file synchronization tool and protocol.
• Stack Up star:2019 Stack Up, a super simple deployment tool - just Unix - think of it like 'make' for a network of servers.
• 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.
• lgo star:1856 Interactive Go programming with Jupyter. It supports code completion, code inspection and 100% Go compatibility.
• snap star:1805 Powerful telemetry framework.
• Circuit star:1795 Circuit is a programmable platform-as-a-service (PaaS) and/or Infrastructure-as-a-Service (IaaS), for management, discovery, synchronization and orchestration of services and hosts comprising cloud applications.
• borg star:1431 Terminal based search engine for bash snippets.
• scc star:1011 Sloc Cloc and Code, a very fast accurate code counter with complexity calculations and COCOMO estimates.
• Documize star:909 Modern wiki software that integrates data from SaaS tools.
• Go Package Store star:878 App that displays updates for the Go packages in your GOPATH.
• Leaps star:645 Pair programming service using Operational Transforms.
• peg star:633 Peg, Parsing Expression Grammar, is an implementation of a Packrat parser generator.
• vFlow star:615 High-performance, scalable and reliable IPFIX, sFlow and Netflow collector.
• gfile star:510 Securely transfer files between two computers, without any third party, over WebRTC.
• GoDNS star:479 A dynamic DNS client tool, supports DNSPod & HE.net, written in Go.
• shell2http star:448 Executing shell commands via http server (for prototyping or remote control).
• mockingjay star:424 Fake HTTP servers and consumer driven contracts from one configuration file. You can also make the server randomly misbehave to help do more realistic performance tests.
• go-peerflix star:377 Video streaming torrent client.
• gocc star:357 Gocc is a compiler kit for Go written in Go.
• wellington star:292 Sass project management tool, extends the language with sprite functions (like Compass).
• ipe star:284 Open source Pusher server implementation compatible with Pusher client libraries written in GO.
• ide star:252 Browser accessible IDE. Designed for Go with Go.
• Cherry star:197 Tiny webchat server in Go.
• orange-cat star:180 Markdown previewer written in Go.
• Orbit star:130 A simple tool for running commands and generating files from templates.
• joincap star:125 Command-line utility for merging multiple pcap files together.
• Juju Cloud-agnostic service deployment and orchestration - supports EC2, Azure, Openstack, MAAS and more.
• Docker Open platform for distributed applications for developers and sysadmins.
• DDNS star:110 Personal DDNS client with Digital Ocean Networking DNS as backend.
• boxed star:72 Dropbox based blog engine.
• naclpipe star:20 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.
• GoLand Full featured cross-platform Go IDE.
• GoDocTooltip star:12 Chrome extension for Go Doc sites, which shows function description as tooltip at function list.

Resources

Where to discover new Go libraries.

Benchmarks

• go-http-routing-benchmark star:1280 Go HTTP request router benchmark and comparison.
• go-web-framework-benchmark star:1045 Go web framework benchmark.
• skynet star:932 Skynet 1M threads microbenchmark.
• go_serialization_benchmarks star:898 Benchmarks of Go serialization methods.
• speedtest-resize star:176 Compare various Image resize algorithms for the Go language.
• go-benchmarks star:128 Few miscellaneous Go microbenchmarks. Compare some language features to alternative approaches.
• gospeed star:96 Go micro-benchmarks for calculating the speed of language constructs.
• autobench star:89 Framework to compare the performance between different Go versions.
• gocostmodel star:52 Benchmarks of common basic operations for the Go language.
• golang-sql-benchmark star:49 Collection of benchmarks for popular Go database/SQL utilities.
• go-benchmark-app star:20 Powerful HTTP-benchmark tool mixed with Аb, Wrk, Siege tools. Gathering statistics and various parameters for benchmarks and comparison results.
• kvbench star:16 Key/Value database benchmark.

Conferences

• Capital Go Washington, D.C., USA.
• GopherCon Europe Berlin, Germany.
• GothamGo New York City, USA.
• GopherCon Vietnam Ho Chi Minh City, Vietnam.
• GopherCon Singapore Mapletree Business City, Singapore.
• GopherCon Russia Moscow, Russia.
• GopherCon Israel Tel Aviv, Israel.
• GopherCon India Pune, India.
• GopherCon Brazil Florianópolis, BR.
• dotGo Paris, France.
• GopherCon Australia Sydney, Australia.
• GopherCon Denver, USA.
• GopherChina Shanghai, China.
• GolangUK London, UK.
• GoLab Florence, Italy.
• GoDays Berlin, Germany.
• GoCon Tokyo, Japan.
• 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
• Go 101 A book focusing on Go syntax/semantics and all kinds of details.
• Go Bootcamp
• GoBooks star:7041 A curated list of Go books.
• Go Succinctly star:13 in Persian.
• Learning Go
• Network Programming With Go
• 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:1634 Gopher graphics pack by Maria Letta with illustrations and emotional characters in vector and raster.
• gopher-logos star:67 adorable gopher logos.
• Go-gopher-Vector star:30 Go gopher Vector Data [.ai, .svg].
• gopher-stickers
• gopher-vector
• gophericons
• gophers star:1914 Gopher artworks by Ashley McNamara.
• gophers star:1687 Free gophers.
• gopherize.me star:335 Gopherize yourself.
• gophers star:50 random gopher graphics.
• gophers star:41 Gopher amigurumi toy pattern.

Meetups

• Basel Go Meetup
• Berlin Golang
• Brisbane Gophers
• Canberra Gophers
• Go Language NYC
• Go London User Group
• Go Toronto
• Go User Group Atlanta
• GoBridge, San Francisco, CA
• GoJakarta
• Golang Amsterdam
• Golang Argentina
• Golang Baltimore, MD
• Golang Bangalore
• Golang Belo Horizonte - Brazil
• Golang Boston
• Golang Bulgaria
• Golang Cardiff, UK
• Golang Copenhagen
• Golang DC, Arlington, VA
• Golang Dorset, UK
• 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 Paris
• Golang Pune
• Golang Singapore
• Golang Stockholm
• Golang Sydney, AU
• Golang São Paulo - Brazil
• Golang Taipei
• Golang Vancouver, BC
• 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)

Twitter

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

Websites

• Go Projects List of projects on the Go community wiki.
• awesome-awesomeness star:25072 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 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 Report Card A report card for your Go package.
• Awesome Remote Job star:15055 Curated list of awesome remote jobs. A lot of them are looking for Go hackers.
• Gophercises Free coding exercises for budding gophers.
• golang-graphics star:143 Collection of Go images, graphics, and art.
• Gopher Community Chat Join Our New Slack Community For Gophers (Understand how it came).
• justforfunc Youtube channel dedicated to Go programming language tips and tricks, hosted by Francesc Campoy @francesc.
• gowalker.org Go Project API documentation.
• json2go Advanced JSON to Go struct conversion - online tool.
• Google Plus Community The Google+ community for #golang enthusiasts.
• golang-nuts Go mailing list.
• Awesome Go @LibHunt Your go-to Go Toolbox.
• Golang News Links and news about Go programming.
• Golang Flow Post Updates, News, Packages and more.
• Golang Developer Jobs Developer Jobs exclusivly for Golang related Roles.
• gocryforhelp star:36 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.
• 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:32425 Golang ebook intro how to build a web app with golang.
• 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:4186 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:483 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.
• Go WebAssembly Tutorial - Building a Simple Calculator
• go-patterns star:11186 Curated list of Go design patterns, recipes and idioms.
• Learn Go with TDD star:8383 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:814 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.
• Hackr.io Learn Go from the best online golang tutorials submitted & voted by the golang programming community.
• How to Use Godog for Behavior-driven Development in Go Get started with Godog — a Behavior-driven development framework for building and testing Go applications.
• The world’s easiest introduction to WebAssembly with Golang
• Working with Go star:1141 Intro to go for experienced programmers.
• Your basic Go Huge collection of tutorials and how to's.