Awesome Go

This project is awesome-go Chinese version, last sync time : 2019-08-01 21:18:49(Synchronize every day)

为Awesome Go打赏~

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

Icon :

Icon	State
	star > 5000
	star > 1000
	star > 100
	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。
	This project contains Chinese documents。

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If you see a package or project here that is no longer maintained or is not a good fit, please submit a pull request to improve this file.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
  • Query Language
  • Resource Embedding
  • Science and Data Analysis
  • Security
  • Serialization
  • 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

• Server Applications

• Resources

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

Audio and Music

Libraries for manipulating audio.

• EasyMIDI star:22 EasyMidi is a simple and reliable library for working with standard midi file (SMF).
• flac star:83 No-frills native Go FLAC decoder that decodes FLAC files into byte slices.
• flac star:102 Native Go FLAC encoder/decoder with support for FLAC streams.
• gaad star:56 Native Go AAC bitstream parser.
• go-sox star:93 libsox bindings for go.
• go_mediainfo star:24 libmediainfo bindings for go.
• gosamplerate star:8 libsamplerate bindings for go.
• id3v2 star:109 Fast and stable ID3 parsing and writing library for Go.
• malgo star:70 Mini audio library.
• minimp3 star:25 Lightweight MP3 decoder library.
• mix star:98 Sequence-based Go-native audio mixer for music apps.
• mp3 star:89 Native Go MP3 decoder.
• music-theory star:253 Music theory models in Go.
• Oto star:430 A low-level library to play sound on multiple platforms.
• PortAudio star:300 Go bindings for the PortAudio audio I/O library.
• portmidi star:205 Go bindings for PortMidi.
• taglib star:66 Go bindings for taglib.
• vorbis star:22 "Native" Go Vorbis decoder (uses CGO, but has no dependencies).
• waveform star:248 Go package capable of generating waveform images from audio streams.

Authentication and OAuth

Libraries for implementing authentications schemes.

• authboss star:1927 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.
• branca star:76 Golang implementation of Branca Tokens.
• casbin star:4907 Authorization library that supports access control models like ACL, RBAC, ABAC.
• cookiestxt star:2 provides parser of cookies.txt file format.
• go-jose star:1120 Fairly complete implementation of the JOSE working group's JSON Web Token, JSON Web Signatures, and JSON Web Encryption specs.
• go-oauth2-server star:1274 Standalone, specification-compliant, OAuth2 server written in Golang.
• gologin star:1039 chainable handlers for login with OAuth1 and OAuth2 authentication providers.
• gorbac star:906 provides a lightweight role-based access control (RBAC) implementation in Golang.
• goth star:2259 provides a simple, clean, and idiomatic way to use OAuth and OAuth2. Handles multiple providers out of the box.
• httpauth star:178 HTTP Authentication middleware.
• jwt star:70 Clean and easy to use implementation of JSON Web Tokens (JWT).
• jwt star:91 Lightweight JSON Web Token (JWT) library.
• jwt-auth star:151 JWT middleware for Golang http servers with many configuration options.
• jwt-go star:5939 Golang implementation of JSON Web Tokens (JWT).
• loginsrv star:807 JWT login microservice with plugable backends such as OAuth2 (Github), htpasswd, osiam.
• oauth2 star:2376 Successor of goauth2. Generic OAuth 2.0 package that comes with JWT, Google APIs, Compute Engine and App Engine support.
• osin star:1539 Golang OAuth2 server library.
• paseto star:241 Golang implementation of Platform-Agnostic Security Tokens (PASETO).
• permissions2 star:352 Library for keeping track of users, login states and permissions. Uses secure cookies and bcrypt.
• rbac star:27 Minimalistic RBAC package for Go applications.
• scs star:523 Session Manager for HTTP servers.
• securecookie star:32 Efficient secure cookie encoding/decoding.
• session star:89 Go session management for web servers (including support for Google App Engine - GAE).
• sessiongate-go star:8 Go session management using the SessionGate Redis module.
• sessions star:47 Dead simple, highly performant, highly customizable sessions service for go http servers.
• signedvalue star:7 Signed and timestamped strings compatible with Tornado's create_signed_value, decode_signed_value, and therefore set_secure_cookie and get_secure_cookie.
• sjwt star:31 Simple jwt generator and parser.

Bot Building

Libraries for building and working with bots.

• go-chat-bot star:468 IRC, Slack & Telegram bot written in Go.
• go-sarah star:137 Framework to build bot for desired chat services including LINE, Slack, Gitter and more.
• go-tgbot star:85 Pure Golang Telegram Bot API wrapper, generated from swagger file, session-based router and middleware.
• Golang CryptoTrading Bot star:220 A golang implementation of a console-based trading bot for cryptocurrency exchanges.
• govkbot star:24 Simple Go VK bot library.
• hanu star:108 Framework for writing Slack bots.
• Kelp star:157 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.
• margelet star:56 Framework for building Telegram bots.
• micha star:10 Go Library for Telegram bot api.
• slacker star:306 Easy to use framework to create Slack bots.
• slackscot star:10 Another framework for building Slack bots.
• tbot star:218 Telegram bot server with API similar to net/http.
• telebot star:945 Telegram bot framework written in Go.
• telegram-bot-api star:1620 Simple and clean Telegram bot client.
• Tenyks star:167 Service oriented IRC bot using Redis and JSON for messaging.

Command Line

Standard CLI

Libraries for building standard or basic Command Line applications.

• argparse star:105 Command line argument parser inspired by Python's argparse module.
• argv star:17 Go library to split command line string as arguments array using the bash syntax.
• cli star:475 Feature-rich and easy to use command-line package based on golang struct tags.
• cli star:57 Simple and complete API for building command line interfaces in Go.
• cli-init star:868 The easy way to start building Golang command line applications.
• climax Alternative CLI with "human face", in spirit of Go command.
• cmdr star:12 A POSIX/GNU style, getopt-like command-line UI Go library.
• cobra star:13224 Commander for modern Go CLI interactions.
• commandeer star:90 Dev-friendly CLI apps: sets up flags, defaults, and usage based on struct fields and tags.
• complete star:611 Write bash completions in Go + Go command bash completion.
• docopt.go star:1172 Command-line arguments parser that will make you smile.
• env star:42 Tag-based environment configuration for structs.
• flag star:100 Simple but powerful command line option parsing library for Go supporting subcommand.
• flaggy star:448 A robust and idiomatic flags package with excellent subcommand support.
• flagvar star:31 A collection of flag argument types for Go's standard flag package.
• go-arg star:656 Struct-based argument parsing in Go.
• go-commander star:15 Go library to simplify CLI workflow.
• go-flags star:1504 go command line option parser.
• go-getoptions star:7 Go option parser inspired on the flexibility of Perl’s GetOpt::Long.
• gocmd star:33 Go library for building command line applications.
• hiboot cli cli application framework with auto configuration and dependency injection.
• job star:49 JOB, make your short-term command as a long-term job.
• kingpin star:2526 Command line and flag parser supporting sub commands.
• liner star:582 Go readline-like library for command-line interfaces.
• mitchellh/cli star:996 Go library for implementing command-line interfaces.
• mow.cli star:623 Go library for building CLI applications with sophisticated flag and argument parsing and validation.
• ops star:261 Unikernel Builder/Orchestrator.
• pflag star:748 Drop-in replacement for Go's flag package, implementing POSIX/GNU-style --flags.
• readline star:1366 Pure golang implementation that provides most features in GNU-Readline under MIT license.
• sand star:5 Simple API for creating interpreters and so much more.
• sflags star:89 Struct based flags generator for flag, urfave/cli, pflag, cobra, kingpin and other libraries.
• strumt star:27 Library to create prompt chain.
• ts star:4 Timestamp convert & compare tool.
• ukautz/clif star:97 Small command line interface framework.
• urfave/cli star:11322 Simple, fast, and fun package for building command line apps in Go (formerly codegangsta/cli).
• wlog star:35 Simple logging interface that supports cross-platform color and concurrency.
• wmenu star:84 Easy to use menu structure for cli applications that prompts users to make choices.

Advanced Console UIs

Libraries for building Console Applications and Console User Interfaces.

• asciigraph star:1137 Go package to make lightweight ASCII line graph ╭┈╯ in command line apps with no other dependencies.
• aurora star:627 ANSI terminal colors that supports fmt.Printf/Sprintf.
• cfmt star:67 Contextual fmt inspired by bootstrap color classes.
• chalk star:304 Intuitive package for prettifying terminal/console output.
• color star:3009 Versatile package for colored terminal output.
• colourize star:16 Go library for ANSI colour text in terminals.
• ctc star:9 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.
• go-colorable star:373 Colorable writer for windows.
• go-colortext star:197 Go library for color output in terminals.
• go-isatty star:344 isatty for golang.
• go-prompt star:2324 Library for building a powerful interactive prompt, inspired by python-prompt-toolkit.
• gocui star:5332 Minimalist Go library aimed at creating Console User Interfaces.
• gommon/color Style terminal text.
• gookit/color star:199 Terminal color rendering tool library, support 16 colors, 256 colors, RGB color rendering output, compatible with Windows.
• mpb star:680 Multi progress bar for terminal applications.
• progressbar star:567 Basic thread-safe progress bar that works in every OS.
• simpletable star:159 Simple tables in terminal with Go.
• tabby star:246 A tiny library for super simple Golang tables.
• tabular star:29 Print ASCII tables from command line utilities without the need to pass large sets of data to the API.
• termbox-go star:3471 Termbox is a library for creating cross-platform text-based interfaces.
• termdash star:804 Go terminal dashboard based on termbox-go and inspired by termui.
• termtables star:214 Go port of the Ruby library terminal-tables for simple ASCII table generation as well as providing markdown and HTML output.
• termui star:8891 Go terminal dashboard based on termbox-go and inspired by blessed-contrib.
• uilive star:831 Library for updating terminal output in realtime.
• uiprogress star:1533 Flexible library to render progress bars in terminal applications.
• uitable star:502 Library to improve readability in terminal apps using tabular data.

Configuration

Libraries for configuration parsing.

• config star:189 Cloud native application configuration. Bind ENV to structs in only two lines.
• config star:210 JSON or YAML configuration wrapper with environment variables and flags parsing.
• configure star:48 Provides configuration through multiple sources, including JSON, flags and environment variables.
• confita star:238 Load configuration in cascade from multiple backends into a struct.
• conflate star:8 Library/tool to merge multiple JSON/YAML/TOML files from arbitrary URLs, validation against a JSON schema, and application of default values defined in the schema.
• env star:857 Parse environment variables to Go structs (with defaults).
• envcfg star:89 Un-marshaling environment variables to Go structs.
• envconf star:7 Configuration from environment.
• envconfig star:145 Read your configuration from environment variables.
• envh star:92 Helpers to manage environment variables.
• gcfg star:116 read INI-style configuration files into Go structs; supports user-defined types and subsections.
• go-up star:24 A simple configuration library with recursive placeholders resolution and no magic.
• goConfig star:109 Parses a struct as input and populates the fields of this struct with parameters from command line, environment variables and configuration file.
• godotenv star:2114 Go port of Ruby's dotenv library (Loads environment variables from .env).
• gofigure star:57 Go application configuration made easy.
• gone/jconf Modular JSON configuration. Keep you config structs along with the code they configure and delegate parsing to submodules without sacrificing full config serialization.
• gookit/config star:81 application config manage(load,get,set). support JSON, YAML, TOML, INI, HCL. multi file load, data override merge.
• harvester star:39 Harvester, a easy to use static and dynamic configuration package supportig seeding, env vars and Consul integration.
• hjson star:171 Human JSON, a configuration file format for humans. Relaxed syntax, fewer mistakes, more comments.
• ingo star:24 Flags persisted in an ini-like config file.
• ini star:1587 Go package to read and write INI files.
• joshbetz/config star:193 Small configuration library for Go that parses environment variables, JSON files, and reloads automatically on SIGHUP.
• kelseyhightower/envconfig star:2400 Go library for managing configuration data from environment variables.
• koanf star:83 Light weight, extensible library for reading config in Go applications. Built in support for JSON, TOML, YAML, env, command line.
• konfig star:513 Composable, observable and performant config handling for Go for the distributed processing era.
• mini star:19 Golang package for parsing ini-style configuration files.
• sprbox star:3 Build-environment aware toolbox factory and agnostic config parser (YAML, TOML, JSON and Environment vars).
• store star:241 Lightweight configuration manager for Go.
• viper star:9260 Go configuration with fangs.
• xdg star:35 Cross platform package that follows the XDG Standard.

Continuous Integration

Tools for help with continuous integration.

• drone star:18957 Drone is a Continuous Integration platform built on Docker, written in Go.
• duci star:44 A simple ci server no needs domain specific languages.
• gomason star:30 Test, Build, Sign, and Publish your go binaries from a clean workspace.
• goveralls star:579 Go integration for Coveralls.io continuous code coverage tracking system.
• overalls star:98 Multi-Package go project coverprofile for tools like goveralls.
• roveralls star:12 Recursive coverage testing tool.

CSS Preprocessors

Libraries for preprocessing CSS files.

• gcss star:423 Pure Go CSS Preprocessor.
• go-libsass star:130 Go wrapper to the 100% Sass compatible libsass project.

Data Structures

Generic datastructures and algorithms in Go.

• algorithms star:240 Algorithms and data structures.CLRS study.
• binpacker star:123 Binary packer and unpacker helps user build custom binary stream.
• bit star:55 Golang set data structure with bonus bit-twiddling functions.
• bitset star:479 Go package implementing bitsets.
• bloom star:128 Bloom filters implemented in Go.
• bloom star:39 Golang Bloom filter implementation.
• boomfilters star:1132 Probabilistic data structures for processing continuous, unbounded streams.
• concurrent-writer star:24 Highly concurrent drop-in replacement for bufio.Writer.
• conjungo star:76 A small, powerful and flexible merge library.
• count-min-log star:43 Go implementation Count-Min-Log sketch: Approximately counting with approximate counters (Like Count-Min sketch but using less memory).
• crunch star:19 Go package implementing buffers for handling various datatypes easily.
• cuckoofilter star:511 Cuckoo filter: a good alternative to a counting bloom filter implemented in Go.
• deque star:7 A highly optimized double-ended queue.
• deque star:64 Fast ring-buffer deque (double-ended queue).
• dict star:9 Python-like dictionaries (dict) for Go.
• encoding star:94 Integer Compression Libraries for Go.
• go-adaptive-radix-tree star:88 Go implementation of Adaptive Radix Tree.
• go-datastructures star:5124 Collection of useful, performant, and thread-safe data structures.
• go-ef star:11 A Go implementation of the Elias-Fano encoding.
• go-geoindex star:311 In-memory geo index.
• go-mcache star:34 Fast in-memory key:value store/cache library. Pointer caches.
• go-rquad star:99 Region quadtrees with efficient point location and neighbour finding.
• goconcurrentqueue star:26 Concurrent FIFO queue.
• gods star:6327 Go Data Structures. Containers, Sets, Lists, Stacks, Maps, BidiMaps, Trees, HashSet etc.
• golang-set star:1160 Thread-Safe and Non-Thread-Safe high-performance sets for Go.
• goset star:16 A useful Set collection implementation for Go.
• goskiplist star:193 Skip list implementation in Go.
• gota star:875 Implementation of dataframes, series, and data wrangling methods for Go.
• hide star:7 ID type with marshalling to/from hash to prevent sending IDs to clients.
• hilbert star:181 Go package for mapping values to and from space-filling curves, such as Hilbert and Peano curves.
• hyperloglog star:660 HyperLogLog implementation with Sparse, LogLog-Beta bias correction and TailCut space reduction.
• levenshtein star:32 Levenshtein distance and similarity metrics with customizable edit costs and Winkler-like bonus for common prefix.
• levenshtein star:55 Implementation to calculate levenshtein distance in Go.
• mafsa star:273 MA-FSA implementation with Minimal Perfect Hashing.
• merkletree star:144 Implementation of a merkle tree providing an efficient and secure verification of the contents of data structures.
• mspm star:7 Multi-String Pattern Matching Algorithm for information retrieval.
• null star:5 Nullable Go types that can be marshalled/unmarshalled to/from JSON.
• parsefields star:3 Tools for parse JSON-like logs for collecting unique fields and events.
• pipeline star:15 An implementation of pipelines with fan-in and fan-out.
• ptrie An implementation of prefix tree.
• ring star:86 Go implementation of a high performance, thread safe bloom filter.
• roaring star:655 Go package implementing compressed bitsets.
• set star:6 Simple set data structure implementation in Go using LinkedHashMap.
• skiplist star:100 Very fast Go Skiplist implementation.
• skiplist star:64 Skiplist implementation in Go.
• timedmap star:1 Map with expiring key-value pairs.
• treap star:7 Persistent, fast ordered map using tree heaps.
• trie star:420 Trie implementation in Go.
• ttlcache star:96 In-memory LRU string-interface{} map with expiration for golang.
• typ star:9 Null Types, Safe primitive type conversion and fetching value from complex structures.
• willf/bloom star:665 Go package implementing Bloom filters.

Database

Databases implemented in Go.

• badger star:6250 Fast key-value store in Go.
• bcache star:28 Eventually consistent distributed in-memory cache Go library.
• BigCache star:2441 Efficient key/value cache for gigabytes of data.
• bolt star:9957 Low-level key/value database for Go.
• buntdb star:2433 Fast, embeddable, in-memory key/value database for Go with custom indexing and spatial support.
• cache star:15 In-memory key:value store with expiration time, 0 dependencies, <100 LoC, 100% coverage.
• cache2go star:1028 In-memory key:value cache which supports automatic invalidation based on timeouts.
• clusteredBigCache star:29 BigCache with clustering support and individual item expiration.
• cockroach star:16742 Scalable, Geo-Replicated, Transactional Datastore.
• couchcache star:40 RESTful caching micro-service backed by Couchbase server.
• CovenantSQL star:872 CovenantSQL is a SQL database on blockchain.
• dgraph star:10189 Scalable, Distributed, Low Latency, High Throughput Graph Database.
• diskv star:745 Home-grown disk-backed key-value store.
• eliasdb star:532 Dependency-free, transactional graph database with REST API, phrase search and SQL-like query language.
• fastcache star:483 fast thread-safe inmemory cache for big number of entries. Minimizes GC overhead.
• GCache star:893 Cache library with support for expirable Cache, LFU, LRU and ARC.
• go-cache star:2886 In-memory key:value store/cache (similar to Memcached) library for Go, suitable for single-machine applications.
• goleveldb star:3164 Implementation of the LevelDB key/value database in Go.
• gorocksdb star:8 Gorocksdb is a wrapper for RocksDB written in Go.
• groupcache star:7643 Groupcache is a caching and cache-filling library, intended as a replacement for memcached in many cases.
• influxdb star:17063 Scalable datastore for metrics, events, and real-time analytics.
• ledisdb star:3065 Ledisdb is a high performance NoSQL like Redis based on LevelDB.
• levigo star:364 Levigo is a Go wrapper for LevelDB.
• moss star:716 Moss is a simple LSM key-value storage engine written in 100% Go.
• nutsdb star:885 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.
• piladb star:171 Lightweight RESTful database engine based on stack data structures.
• prometheus star:25446 Monitoring system and time series database.
• pudge star:218 Fast and simple key/value store written using Go's standard library.
• rqlite star:4687 The lightweight, distributed, relational database built on SQLite.
• Scribble star:59 Tiny flat file JSON store.
• slowpoke star:86 Key-value store with persistence.
• tempdb star:13 Key-value store for temporary items.
• tidb star:19978 TiDB is a distributed SQL database. Inspired by the design of Google F1.
• tiedot star:2364 Your NoSQL database powered by Golang.
• Vasto star:146 A distributed high-performance key-value store. On Disk. Eventual consistent. HA. Able to grow or shrink without service interruption.
• VictoriaMetrics star:987 fast, resource-effective and scalable open source time series database. May be used as long-term remote storage for Prometheus. Supports PromQL.

Database schema migration.

• avro star:5 Discover SQL schemas and convert them to AVRO schemas. Query SQL records into AVRO bytes.
• darwin star:83 Database schema evolution library for Go.
• go-fixtures star:20 Django style fixtures for Golang's excellent built-in database/sql library.
• go-pg-migrations star:23 A Go package to help write migrations with go-pg/pg.
• gondolier star:26 Database migration library using struct decorators.
• goose star:119 Database migration tool. You can manage your database's evolution by creating incremental SQL or Go scripts.
• gormigrate star:327 Database schema migration helper for Gorm ORM.
• migrate star:2590 Database migrations. CLI and Golang library.
• migrator star:31 Dead simple Go database migration library.
• pravasan star:24 Simple Migration tool - currently for MySQL but planning to soon support Postgres, SQLite, MongoDB, etc.
• soda Database migration, creation, ORM, etc... for MySQL, PostgreSQL, and SQLite.
• sql-migrate star:1404 Database migration tool. Allows embedding migrations into the application using go-bindata.

Database tools.

• chproxy star:303 HTTP proxy for ClickHouse database.
• clickhouse-bulk star:135 Collects small insterts and sends big requests to ClickHouse servers.
• datagen star:7 A fast data generator that's multi-table aware and supports multi-row DML.
• dbbench star:30 Database benchmarking tool with support for several databases and scripts.
• go-mysql star:1873 Go toolset to handle MySQL protocol and replication.
• go-mysql-elasticsearch star:2383 Sync your MySQL data into Elasticsearch automatically.
• kingshard star:4593 kingshard is a high performance proxy for MySQL powered by Golang.
• myreplication star:141 MySql binary log replication listener. Supports statement and row based replication.
• octillery star:53 Go package for sharding databases ( Supports every ORM or raw SQL ).
• orchestrator star:3019 MySQL replication topology manager & visualizer.
• pgweb star:5975 Web-based PostgreSQL database browser.
• prep star:24 Use prepared SQL statements without changing your code.
• pREST star:2082 Serve a RESTful API from any PostgreSQL database.
• rwdb star:10 rwdb provides read replica capability for multiple database servers setup.
• vitess star:8427 vitess provides servers and tools which facilitate scaling of MySQL databases for large scale web services.

SQL query builder, libraries for building and using SQL.

• Dotsql star:437 Go library that helps you keep sql files in one place and use them with ease.
• gendry star:754 Non-invasive SQL builder and powerful data binder.
• godbal star:50 Database Abstraction Layer (dbal) for go. Support SQL builder and get result easily.
• goqu star:632 Idiomatic SQL builder and query library.
• igor star:78 Abstraction layer for PostgreSQL that supports advanced functionality and uses gorm-like syntax.
• ormlite Lightweight package containing some ORM-like features and helpers for sqlite databases.
• ozzo-dbx star:435 Powerful data retrieval methods as well as DB-agnostic query building capabilities.
• scaneo star:149 Generate Go code to convert database rows into arbitrary structs.
• sqrl star:177 SQL query builder, fork of Squirrel with improved performance.
• Squalus Thin layer over the Go SQL package that makes it easier to perform queries.
• Squirrel star:2299 Go library that helps you build SQL queries.
• xo star:2176 Generate idiomatic Go code for databases based on existing schema definitions or custom queries supporting PostgreSQL, MySQL, SQLite, Oracle, and Microsoft SQL Server.

Database Drivers

Libraries for connecting and operating databases.

• Relational Databases

  • avatica star:34 Apache Avatica/Phoenix SQL driver for database/sql.
  • bgc star:12 Datastore Connectivity for BigQuery for go.
  • firebirdsql star:103 Firebird RDBMS SQL driver for Go.
  • go-adodb star:91 Microsoft ActiveX Object DataBase driver for go that uses database/sql.
  • go-mssqldb star:1017 Microsoft MSSQL driver for Go.
  • go-oci8 star:404 Oracle driver for go that uses database/sql.
  • go-sql-driver/mysql star:8076 MySQL driver for Go.
  • go-sqlite3 star:3422 SQLite3 driver for go that uses database/sql.
  • gofreetds star:90 Microsoft MSSQL driver. Go wrapper over FreeTDS.
  • goracle star:235 Oracle driver for Go, using the ODPI-C driver.
  • pgx star:1897 PostgreSQL driver supporting features beyond those exposed by database/sql.
  • pq star:5173 Pure Go Postgres driver for database/sql.

• NoSQL Databases

  • aerospike-client-go star:304 Aerospike client in Go language.
  • arangolite star:65 Lightweight golang driver for ArangoDB.
  • asc star:4 Datastore Connectivity for Aerospike for go.
  • dynago star:64 Dynago is a principle of least surprise client for DynamoDB.
  • forestdb star:29 Go bindings for ForestDB.
  • go-couchbase star:292 Couchbase client in Go.
  • go-couchdb star:51 Yet another CouchDB HTTP API wrapper for Go.
  • go-pilosa star:31 Go client library for Pilosa.
  • go-rejson star:90 Golang client for redislabs' ReJSON module using Redigo golang client. Store and manipulate structs as JSON objects in redis with ease.
  • gocb star:290 Official Couchbase Go SDK.
  • gocql Go language driver for Apache Cassandra.
  • godis star:60 redis client implement by golang, inspired by jedis.
  • 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.
  • gorethink star:1456 Go language driver for RethinkDB.
  • goriak star:24 Go language driver for Riak KV.
  • mgo star:1629 (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.
  • mongo-go-driver star:3071 Official MongoDB driver for the Go language.
  • neo4j star:24 Neo4j Rest API Bindings for Golang.
  • Neo4j-GO star:72 Neo4j REST Client in golang.
  • neoism star:357 Neo4j client for Golang.
  • redeo star:259 Redis-protocol compatible TCP servers/services.
  • redigo star:6252 Redigo is a Go client for the Redis database.
  • redis star:6465 Redis client for Golang.
  • xredis star:9 Typesafe, customizable, clean & easy to use Redis client.

• Search and Analytic Databases.

  • bleve star:5821 Modern text indexing library for go.
  • elastic star:4117 Elasticsearch client for Go.
  • elasticsql star:391 Convert sql to elasticsearch dsl in Go.
  • elastigo star:951 Elasticsearch client library.
  • go-elasticsearch star:1557 Official Elasticsearch client for Go.
  • goes star:24 Library to interact with Elasticsearch.
  • riot star:4681 Go Open Source, Distributed, Simple and efficient Search Engine.
  • skizze star:68 probabilistic data-structures service and storage.

• Multiple Backends.

  • cachego star:111 Golang Cache component for multiple drivers.
  • cayley star:12673 Graph database with support for multiple backends.
  • dsc star:13 Datastore connectivity for SQL, NoSQL, structured files.
  • gokv star:81 Simple key-value store abstraction and implementations for Go (Redis, Consul, etcd, bbolt, BadgerDB, LevelDB, Memcached, DynamoDB, S3, PostgreSQL, MongoDB, CockroachDB and many more).

Date and Time

Libraries for working with dates and times.

• carbon star:334 Simple Time extension with a lot of util methods, ported from PHP Carbon library.
• date star:27 Augments Time for working with dates, date ranges, time spans, periods, and time-of-day.
• dateparse star:891 Parse date's without knowing format in advance.
• durafmt star:239 Time duration formatting library for Go.
• feiertage star:22 Set of functions to calculate public holidays in Germany, incl. specialization on the states of Germany (Bundesländer). Things like Easter, Pentecost, Thanksgiving...
• go-persian-calendar star:64 The implementation of the Persian (Solar Hijri) Calendar in Go (golang).
• go-sunrise star:13 Calculate the sunrise and sunset times for a given location.
• goweek star:18 Library for working with week entity in golang.
• iso8601 star:68 Efficiently parse ISO8601 date-times without regex.
• kair star:10 Date and Time - Golang Formatting Library.
• now star:2172 Now is a time toolkit for golang.
• NullTime star:9 Nullable time.Time.
• strftime star:5 C99-compatible strftime formatter.
• timespan star:60 For interacting with intervals of time, defined as a start time and a duration.
• timeutil star:168 Useful extensions (Timedelta, Strftime, ...) to the golang's time package.
• tuesday star:7 Ruby-compatible Strftime function.

Distributed Systems

Packages that help with building Distributed Systems.

• celeriac star:52 Library for adding support for interacting and monitoring Celery workers, tasks and events in Go.
• consistent star:188 Consistent hashing with bounded loads.
• dht star:128 BitTorrent Kademlia DHT implementation.
• digota star:298 grpc ecommerce microservice.
• dot distributed sync using operational transformation/OT.
• doublejump star:39 A revamped Google's jump consistent hash.
• dragonboat star:2515 A feature complete and high performance multi-group Raft library in Go.
• drmaa star:24 Job submission library for cluster schedulers based on the DRMAA standard.
• dynamolock DynamoDB-backed distributed locking implementation.
• dynatomic star:8 A library for using DynamoDB as an atomic counter.
• emitter-io star:1924 High performance, distributed, secure and low latency publish-subscribe platform built with MQTT, Websockets and love.
• flowgraph star:18 flow-based programming package.
• gleam star:2080 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.
• glow star:2519 Easy-to-Use scalable distributed big data processing, Map-Reduce, DAG execution, all in pure Go.
• go-health star:475 Library for enabling asynchronous dependency health checks in your service.
• go-jump star:253 Port of Google's "Jump" Consistent Hash function.
• go-kit star:14375 Microservice toolkit with support for service discovery, load balancing, pluggable transports, request tracking, etc.
• gorpc star:551 Simple, fast and scalable RPC library for high load.
• grpc-go star:9035 The Go language implementation of gRPC. HTTP/2 based RPC.
• hprose star:1000 Very newbility RPC Library, support 25+ languages now.
• jaeger star:8615 A distributed tracing system.
• jsonrpc star:113 The jsonrpc package helps implement of JSON-RPC 2.0.
• jsonrpc star:100 JSON-RPC 2.0 HTTP client implementation.
• KrakenD star:1735 Ultra performant API Gateway framework with middlewares.
• micro star:6545 Pluggable microservice toolkit and distributed systems platform.
• NATS star:6306 Lightweight, high performance messaging system for microservices, IoT, and cloud native systems.
• outboxer star:5 Outboxer is a go library that implements the outbox pattern.
• pglock PostgreSQL-backed distributed locking implementation.
• raft star:2831 Golang implementation of the Raft consensus protocol, by HashiCorp.
• raft Go implementation of the Raft consensus protocol, by CoreOS.
• redis-lock star:147 Simplified distributed locking implementation using Redis.
• resgate Realtime API Gateway for building REST, real time, and RPC APIs, where all clients are synchronized seamlessly.
• ringpop-go star:571 Scalable, fault-tolerant application-layer sharding for Go applications.
• rpcx star:3765 Distributed pluggable RPC service framework like alibaba Dubbo.
• sleuth star:300 Library for master-less p2p auto-discovery and RPC between HTTP services (using ZeroMQ).
• tendermint star:3119 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:2833 BitTorrent client package.

Email

Libraries and tools that implement email creation and sending.

• chasquid SMTP server written in Go.
• douceur star:158 CSS inliner for your HTML emails.
• email star:1092 A robust and flexible email library for Go.
• go-dkim star:46 DKIM library, to sign & verify email.
• go-imap star:729 IMAP library for clients and servers.
• go-message star:108 Streaming library for the Internet Message Format and mail messages.
• go-premailer star:35 Inline styling for HTML mail in Go.
• Gomail Gomail is a very simple and powerful package to send emails.
• Hectane star:168 Lightweight SMTP client providing an HTTP API.
• hermes star:1613 Golang package that generates clean, responsive HTML e-mails.
• MailHog star:5144 Email and SMTP testing with web and API interface.
• SendGrid star:517 SendGrid's Go library for sending email.
• smtp star:51 SMTP server protocol state machine.

Embeddable Scripting Languages

Embedding other languages inside your go code.

• agora star:321 Dynamically typed, embeddable programming language in Go.
• anko star:921 Scriptable interpreter written in Go.
• binder star:29 Go to Lua binding library, based on gopher-lua.
• expr star:693 an engine that can evaluate expressions.
• gentee star:27 Embeddable scripting programming language.
• gisp star:429 Simple LISP in Go.
• go-duktape star:653 Duktape JavaScript engine bindings for Go.
• go-lua star:1663 Port of the Lua 5.2 VM to pure Go.
• go-php star:677 PHP bindings for Go.
• go-python star:906 naive go bindings to the CPython C-API.
• golua star:441 Go bindings for Lua C API.
• gopher-lua star:2948 Lua 5.1 VM and compiler written in Go.
• gval star:135 A highly customizable expression language written in Go.
• ngaro star:19 Embeddable Ngaro VM implementation enabling scripting in Retro.
• otto star:4716 JavaScript interpreter written in Go.
• purl star:27 Perl 5.18.2 embedded in Go.
• tengo star:1292 Bytecode compiled script language for Go.

Error Handling

Libraries for handling errors.

• errlog star:150 Hackable package that determines responsible source code for an error (and some other fast-debugging features). Pluggable to any logger in-place.
• errors star:4859 Package that provides simple error handling primitives.
• errorx star:552 A feature rich error package with stack traces, composition of errors and more.
• go-multierror star:723 Go (golang) package for representing a list of errors as a single error.
• tracerr star:496 Golang errors with stack trace and source fragments.
• 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.

Files

Libraries for handling files and file systems.

• afero star:2218 FileSystem Abstraction System for Go.
• checksum star:6 Compute message digest, like MD5 and SHA256, for large files.
• flop star:9 File operations library which aims to mirror feature parity with GNU cp.
• go-csv-tag star:48 Load csv file using tag.
• go-decent-copy star:11 Copy files for humans.
• go-exiftool star:2 Go bindings for ExifTool, the well-known library used to extract as much metadata as possible (EXIF, IPTC, ...) from files (pictures, PDF, office, ...).
• go-gtfs star:15 Load gtfs files in go.
• notify star:492 File system event notification library with simple API, similar to os/signal.
• opc star:57 Load Open Packaging Conventions (OPC) files for Go.
• pdfcpu star:944 PDF processor.
• skywalker star:48 Package to allow one to concurrently go through a filesystem with ease.
• stl Modules to read and write STL (stereolithography) files. Concurrent algorithm for reading.
• tarfs star:35 Implementation of the FileSystem interface for tar files.
• vfs star:22 A pluggable, extensible, and opinionated set of filesystem functionality for Go across a number of filesystem types such as os, S3, and GCS.

Financial

Packages for accounting and finance.

• accounting star:486 money and currency formatting for golang.
• currency star:8 High performant & accurate currency computation package.
• decimal star:1590 Arbitrary-precision fixed-point decimal numbers.
• go-finance star:536 Comprehensive financial markets data in Go.
• go-finance star:42 Library of financial functions for time value of money (annuities), cash flow, interest rate conversions, bonds and depreciation calculations.
• go-money star:615 Implementation of Fowler's Money pattern.
• ofxgo star:61 Query OFX servers and/or parse the responses (with example command-line client).
• orderbook star:68 Matching Engine for Limit Order Book in Golang.
• techan star:157 Technical analysis library with advanced market analysis and trading strategies.
• transaction star:55 Embedded transactional database of accounts, running in multithreaded mode.
• vat star:61 VAT number validation & EU VAT rates.

Forms

Libraries for working with forms.

• bind star:23 Bind form data to any Go values.
• binding star:754 Binds form and JSON data from net/http Request to struct.
• conform star:173 Keeps user input in check. Trims, sanitizes & scrubs data based on struct tags.
• form star:348 Decodes url.Values into Go value(s) and Encodes Go value(s) into url.Values. Dual Array and Full map support.
• formam star:122 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.
• gorilla/csrf star:432 CSRF protection for Go web applications & services.
• nosurf star:971 CSRF protection middleware for Go.

Functional

Packages to support functional programming in Go.

• fpGo star:107 Monad, Functional Programming features for Golang.
• fuego star:38 Functional Experiment in Go.
• go-underscore star:1067 Useful collection of helpfully functional Go collection utilities.

Game Development

Awesome game development libraries.

• Azul3D star:426 3D game engine written in Go.
• Ebiten star:1846 dead simple 2D game library in Go.
• engo star:1079 Engo is an open-source 2D game engine written in Go. It follows the Entity-Component-System paradigm.
• g3n star:744 Go 3D Game Engine.
• GarageEngine star:308 2d game engine written in Go working on OpenGL.
• glop star:77 Glop (Game Library Of Power) is a fairly simple cross-platform game library.
• go-astar star:326 Go implementation of the A* path finding algorithm.
• go-collada star:12 Go package for working with the Collada file format.
• go-sdl2 star:1153 Go bindings for the Simple DirectMedia Layer.
• go3d star:164 Performance oriented 2D/3D math package for Go.
• gonet star:1048 Game server skeleton implemented with golang.
• goworld star:1186 Scalable game server engine, featuring space-entity framework and hot-swapping.
• Leaf star:3047 Lightweight game server framework.
• nano star:985 Lightweight, facility, high performance golang based game server framework.
• Oak star:625 Pure Go game engine.
• Pitaya star:299 Scalable game server framework with clustering support and client libraries for iOS, Android, Unity and others through the C SDK.
• Pixel star:2427 Hand-crafted 2D game library in Go.
• raylib-go star:380 Go bindings for raylib, a simple and easy-to-use library to learn videogames programming.
• termloop star:1022 Terminal-based game engine for Go, built on top of Termbox.

Generation and Generics

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

• efaceconv star:43 Code generation tool for high performance conversion from interface{} to immutable type without allocations.
• gen star:1034 Code generation tool for ‘generics’-like functionality.
• generis star:18 Code generation tool providing generics, free-form macros, conditional compilation and HTML templating.
• go-enum star:85 Code generation for enums from code comments.
• go-linq star:1795 .NET LINQ-like query methods for Go.
• goderive star:738 Derives functions from input types.
• gotype star:20 Golang source code parsing, usage like reflect package.
• GoWrap star:262 Generate decorators for Go interfaces using simple templates.
• interfaces star:187 Command line tool for generating interface definitions.
• jennifer star:1264 Generate arbitrary Go code without templates.
• pkgreflect star:85 Go preprocessor for package scoped reflection.

Geographic

Geographic tools and servers

• geocache star:111 In-memory cache that is suitable for geolocation based applications.
• geoserver star:25 geoserver Is a Go Package For Manipulating a GeoServer Instance via the GeoServer REST API.
• gismanager star:19 Publish Your GIS Data(Vector Data) to PostGIS and Geoserver.
• osm star:67 Library for reading, writing and working with OpenStreetMap data and APIs.
• pbf star:15 OpenStreetMap PBF golang encoder/decoder.
• S2 geometry star:884 S2 geometry library in Go.
• Tile38 star:6314 Geolocation DB with spatial index and realtime geofencing.

Go Compilers

Tools for compiling Go to other languages.

• c4go star:150 Transpile C code to Go code.
• f4go star:11 Transpile FORTRAN 77 code to Go code.
• gopherjs star:8527 Compiler from Go to JavaScript.
• llgo star:989 LLVM-based compiler for Go.
• tardisgo star:393 Golang to Haxe to CPP/CSharp/Java/JavaScript transpiler.

Goroutines

Tools for managing and working with Goroutines.

• ants star:1862 A high-performance goroutine pool for golang.
• artifex star:12 Simple in-memory job queue for Golang using worker-based dispatching.
• async star:22 A safe way to execute functions asynchronously, recovering them in case of panic.
• breaker star:34 Flexible mechanism to make execution flow interruptible.
• cyclicbarrier star:36 CyclicBarrier for golang.
• go-floc star:167 Orchestrate goroutines with ease.
• go-flow star:103 Control goroutines execution order.
• 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.
• gollback star:27 asynchronous simple function utilities, for managing execution of closures and callbacks.
• GoSlaves star:75 Simple and Asynchronous Goroutine pool library.
• goworker star:2243 goworker is a Go-based background worker.
• gpool star:56 manages a resizeable pool of context-aware goroutines to bound concurrency.
• grpool star:496 Lightweight Goroutine pool.
• Hunch star:11 Hunch provides functions like: All, First, Retry, Waterfall etc., that makes asynchronous flow control more intuitive.
• oversight Oversight is a complete implementation of the Erlang supervision trees.
• parallel-fn star:24 Run functions in parallel.
• pool star:479 Limited consumer goroutine or unlimited goroutine pool for easier goroutine handling and cancellation.
• queue star:1 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.
• routine star:3 go routine control with context, support: Main, Go, Pool and some useful Executors.
• semaphore star:75 Semaphore pattern implementation with timeout of lock/unlock operations based on channel and context.
• semaphore star:72 Fast resizable semaphore implementation based on CAS (faster than channel-based semaphore implementations).
• stl star:8 Software transactional locks based on Software Transactional Memory (STM) concurrency control mechanism.
• threadpool star:18 Golang threadpool implementation.
• tunny star:1338 Goroutine pool for golang.
• worker-pool star:44 goworker is a Go simple async worker pool.
• workerpool star:134 Goroutine pool that limits the concurrency of task execution, not the number of tasks queued.

GUI

Libraries for building GUI Applications.

Toolkits

• app star:2946 Package to create apps with GO, HTML and CSS. Supports: MacOS, Windows in progress.
• fyne star:6246 Cross platform native GUIs designed for Go, rendered using EFL. Supports: Linux, macOS, Windows.
• go-astilectron star:2645 Build cross platform GUI apps with GO and HTML/JS/CSS (powered by Electron).
• go-gtk Go bindings for GTK.
• go-sciter star:1446 Go bindings for Sciter: the Embeddable HTML/CSS/script engine for modern desktop UI development. Cross platform.
• gotk3 star:765 Go bindings for GTK3.
• gowd star:208 Rapid and simple desktop UI development with GO, HTML, CSS and NW.js. Cross platform.
• qt star:6016 Qt binding for Go (support for Windows / macOS / Linux / Android / iOS / Sailfish OS / Raspberry Pi).
• ui star:6928 Platform-native GUI library for Go. Cross platform.
• Wails Mac, Windows, Linux desktop apps with HTML UI using built-in OS HTML renderer.
• walk star:3681 Windows application library kit for Go.
• webview star:4634 Cross-platform webview window with simple two-way JavaScript bindings (Windows / macOS / Linux).

Interaction

• go-appindicator star:1 Go bindings for libappindicator3 C library.
• gosx-notifier star:494 OSX Desktop Notifications library for Go.
• mac-activity-tracker star:1 OSX library to notify about any (pluggable) activity on your machine.
• mac-sleep-notifier OSX Sleep/Wake notifications in golang.
• robotgo star:4417 Go Native cross-platform GUI system automation. Control the mouse, keyboard and other.
• systray star:779 Cross platform Go library to place an icon and menu in the notification area.
• trayhost star:159 Cross-platform Go library to place an icon in the host operating system's taskbar.

Hardware

Libraries, tools, and tutorials for interacting with hardware.

See go-hardware for a comprehensive list.

Images

Libraries for manipulating images.

• bild star:2441 Collection of image processing algorithms in pure Go.
• bimg star:786 Small package for fast and efficient image processing using libvips.
• cameron star:31 An avatar generator for Go.
• darkroom star:20 An image proxy with changeable storage backends and image processing engines with focus on speed and resiliency.
• geopattern star:1011 Create beautiful generative image patterns from a string.
• gg star:1901 2D rendering in pure Go.
• gift star:1207 Package of image processing filters.
• gltf star:37 Efficient and robust glTF 2.0 reader, writer and validator.
• go-cairo star:85 Go binding for the cairo graphics library.
• go-gd star:50 Go binding for GD library.
• go-nude star:286 Nudity detection with Go.
• go-opencv star:1092 Go bindings for OpenCV.
• go-webcolors star:24 Port of webcolors library from Python to Go.
• gocv star:2436 Go package for computer vision using OpenCV 3.3+.
• goimagehash star:212 Go Perceptual image hashing package.
• goimghdr star:26 The imghdr module determines the type of image contained in a file for Go.
• govatar star:310 Library and CMD tool for generating funny avatars.
• image2ascii star:289 Convert image to ASCII.
• imagick star:972 Go binding to ImageMagick's MagickWand C API.
• imaginary star:2587 Fast and simple HTTP microservice for image resizing.
• imaging star:2511 Simple Go image processing package.
• img star:129 Selection of image manipulation tools.
• ln star:2458 3D line art rendering in Go.
• mergi star:70 Tool & Go library for image manipulation (Merge, Crop, Resize, Watermark, Animate).
• mort star:365 Storage and image processing server written in Go.
• mpo star:6 Decoder and conversion tool for MPO 3D Photos.
• picfit star:1064 An image resizing server written in Go.
• pt star:1768 Path tracing engine written in Go.
• resize star:2123 Image resizing for Go with common interpolation methods.
• rez star:189 Image resizing in pure Go and SIMD.
• smartcrop star:1253 Finds good crops for arbitrary images and crop sizes.
• steganography star:25 Pure Go Library for LSB steganography.
• stegify star:487 Go tool for LSB steganography, capable of hiding any file within an image.
• svgo star:1327 Go Language Library for SVG generation.
• tga star:23 Package tga is a TARGA image format decoder/encoder.

IoT (Internet of Things)

Libraries for programming devices of the IoT.

• connectordb star:168 Open-Source Platform for Quantified Self & IoT.
• devices star:225 Suite of libraries for IoT devices, experimental for x/exp/io.
• eywa star:36 Project Eywa is essentially a connection manager that keeps track of connected devices.
• flogo star:1116 Project Flogo is an Open Source Framework for IoT Edge Apps & Integration.
• gatt star:812 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.
• huego star:109 An extensive Philips Hue client library for Go.
• iot IoT is a simple framework for implementing a Google IoT Core device.
• mainflux star:585 Industrial IoT Messaging and Device Management Server.
• periph Peripherals I/O to interface with low-level board facilities.
• sensorbee star:179 Lightweight stream processing engine for IoT.

Job Scheduler

Libraries for scheduling jobs.

• clockwerk Go package to schedule periodic jobs using a simple, fluent syntax.
• clockwork star:76 Simple and intuitive job scheduling library in Go.
• 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.
• gron star:629 Define time-based tasks using a simple Go API and Gron’s scheduler will run them accordingly.
• JobRunner star:570 Smart and featureful cron job scheduler with job queuing and live monitoring built in.
• jobs star:451 Persistent and flexible background jobs library.
• leprechaun star:37 Job scheduler that supports webhooks, crons and classic scheduling.
• scheduler star:293 Cronjobs scheduling made easy.

JSON

Libraries for working with JSON.

• ajson star:12 Abstract JSON for golang with JSONPath support.
• gjo star:60 Small utility to create JSON objects.
• GJSON star:4854 Get a JSON value with one line of code.
• go-jsonerror star:7 Go-JsonError is ment to allow us to easily create json response errors that follow the JsonApi spec.
• go-respond star:22 Go package for handling common HTTP JSON responses.
• gojq star:140 JSON query in Golang.
• gojson star:2025 Automatically generate Go (golang) struct definitions from example JSON.
• JayDiff star:40 JSON diff utility written in Go.
• JSON-to-Go Convert JSON to Go struct.
• jsonapi-errors star:5 Go bindings based on the JSON API errors reference.
• jsonf star:55 Console tool for highlighted formatting and struct query fetching JSON.
• jsongo star:92 Fluent API to make it easier to create Json objects.
• jsonhal star:9 Simple Go package to make custom structs marshal into HAL compatible JSON responses.
• kazaam star:131 API for arbitrary transformation of JSON documents.
• mp star:33 Simple cli email parser. It currently takes stdin and outputs JSON.

Logging

Libraries for generating and working with log files.

• distillog star:19 distilled levelled logging (think of it as stdlib + log levels).
• glg star:51 glg is simple and fast leveled logging library for Go.
• glo star:8 PHP Monolog inspired logging facility with identical severity levels.
• glog star:2300 Leveled execution logs for Go.
• go-cronowriter star:19 Simple writer that rotate log files automatically based on current date and time, like cronolog.
• go-log star:10 Simple and configurable Logging in Go, with level, formatters and writers.
• go-log star:23 Log lib supports level and multi handlers.
• go-log star:34 Log4j implementation in Go.
• go-logger star:233 Simple logger of Go Programs, with level handlers.
• gologger star:39 Simple easy to use log lib for go, logs in Colored Console, Simple Console, File or Elasticsearch.
• 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.
• journald star:19 Go implementation of systemd Journal's native API for logging.
• log star:4 An O(1) logging system that allows you to connect one log to multiple writers (e.g. stdout, a file and a TCP connection).
• log star:729 Structured logging package for Go.
• log star:266 Simple, configurable and scalable Structured Logging for Go.
• log star:22 Structured log interface for Go cleanly separates logging facade from its implementation.
• log-voyage star:82 Full-featured logging saas written in golang.
• log15 star:883 Simple, powerful logging for Go.
• logdump star:9 Package for multi-level logging.
• logex star:32 Golang log lib, supports tracking and level, wrap by standard log lib.
• logger star:135 Minimalistic logging library for Go.
• logmatic star:6 Colorized logger for Golang with dynamic log level configuration.
• logo star:4 Golang logger to different configurable writers.
• logrus star:11859 Structured logger for Go.
• logrusly star:26 logrus plug-in to send errors to a Loggly.
• logutils star:247 Utilities for slightly better logging in Go (Golang) extending the standard logger.
• logxi star:334 12-factor app logger that is fast and makes you happy.
• lumberjack star:1433 Simple rolling logger, implements io.WriteCloser.
• mlog star:18 Simple logging module for go, with 5 levels, an optional rotating logfile feature and stdout/stderr output.
• onelog star:330 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.
• ozzo-log star:110 High performance logging supporting log severity, categorization, and filtering. Can send filtered log messages to various targets (e.g. console, network, mail).
• rollingwriter star:96 RollingWriter is an auto-rotate io.Writer implementation with multi policies to provide log file rotation.
• seelog star:1348 Logging functionality with flexible dispatching, filtering, and formatting.
• spew star:3291 Implements a deep pretty printer for Go data structures to aid in debugging.
• stdlog star:43 Stdlog is an object-oriented library providing leveled logging. It is very useful for cron jobs.
• tail star:1534 Go package striving to emulate the features of the BSD tail program.
• xlog star:7 Plugin architecture and flexible log system for Go, with level ctrl, multiple log target and custom log format.
• xlog star:128 Structured logger for net/context aware HTTP handlers with flexible dispatching.
• zap star:7388 Fast, structured, leveled logging in Go.
• zerolog star:2196 Zero-allocation JSON logger.

Machine Learning

Libraries for Machine Learning.

• bayesian star:630 Naive Bayesian Classification for Golang.
• CloudForest star:644 Fast, flexible, multi-threaded ensembles of decision trees for machine learning in pure Go.
• eaopt star:619 An evolutionary optimization library.
• evoli star:8 Genetic Algorithm and Particle Swarm Optimization library.
• fonet star:33 A Deep Neural Network library written in Go.
• go-cluster star:21 Go implementation of the k-modes and k-prototypes clustering algorithms.
• go-deep star:216 A feature-rich neural network library in Go.
• go-fann star:99 Go bindings for Fast Artificial Neural Networks(FANN) library.
• go-galib star:171 Genetic Algorithms library written in Go / golang.
• go-pr star:57 Pattern recognition package in Go lang.
• gobrain star:383 Neural Networks written in go.
• godist star:24 Various probability distributions, and associated methods.
• goga star:78 Genetic algorithm library for Go.
• GoLearn star:6643 General Machine Learning library for Go.
• golinear star:39 liblinear bindings for Go.
• GoMind star:6 A simplistic Neural Network Library in Go.
• goml star:1013 On-line Machine Learning in Go.
• goRecommend star:143 Recommendation Algorithms library written in Go.
• gorgonia star:2682 graph-based computational library like Theano for Go that provides primitives for building various machine learning and neural network algorithms.
• gorse star:530 A High Performance Recommender System Package based on Collaborative Filtering for Go.
• goscore star:35 Go Scoring API for PMML.
• gosseract star:866 Go package for OCR (Optical Character Recognition), by using Tesseract C++ library.
• libsvm star:63 libsvm golang version derived work based on LIBSVM 3.14.
• mlgo star:5 This project aims to provide minimalistic machine learning algorithms in Go.
• neat star:55 Plug-and-play, parallel Go framework for NeuroEvolution of Augmenting Topologies (NEAT).
• neural-go star:61 Multilayer perceptron network implemented in Go, with training via backpropagation.
• ocrserver star:224 A simple OCR API server, seriously easy to be deployed by Docker and Heroku.
• onnx-go star:149 Go Interface to Open Neural Network Exchange (ONNX).
• probab star:10 Probability distribution functions. Bayesian inference. Written in pure Go.
• regommend star:246 Recommendation & collaborative filtering engine.
• shield star:124 Bayesian text classifier with flexible tokenizers and storage backends for Go.
• tfgo star:1180 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.
• Varis star:24 Golang Neural Network.

Messaging

Libraries that implement messaging systems.

• APNs2 star:2038 HTTP/2 Apple Push Notification provider for Go — Send push notifications to iOS, tvOS, Safari and OSX apps.
• Beaver star:721 A real time messaging server to build a scalable in-app notifications, multiplayer games, chat apps in web and mobile apps.
• Benthos star:1999 A message streaming bridge between a range of protocols.
• Bus star:114 Minimalist message bus implementation for internal communication.
• Centrifugo star:3668 Real-time messaging (Websockets or SockJS) server in Go.
• Commander star:21 A high-level event driven consumer/producer supporting various "dialects" such as Apache Kafka.
• dbus star:355 Native Go bindings for D-Bus.
• drone-line star:60 Sending Line notifications using a binary, docker or Drone CI.
• emitter star:309 Emits events using Go way, with wildcard, predicates, cancellation possibilities and many other good wins.
• event star:27 Implementation of the pattern observer.
• EventBus star:554 The lightweight event bus with async compatibility.
• gaurun-client star:8 Gaurun Client written in Go.
• Glue star:317 Robust Go and Javascript Socket Library (Alternative to Socket.io).
• go-notify star:47 Native implementation of the freedesktop notification spec.
• go-nsq star:1453 the official Go package for NSQ.
• go-socket.io star:2875 socket.io library for golang, a realtime application framework.
• go-vitotrol star:11 Client library to Viessmann Vitotrol web service.
• Gollum star:767 A n:m multiplexer that gathers messages from different sources and broadcasts them to a set of destinations.
• golongpoll star:426 HTTP longpoll server library that makes web pub-sub simple.
• goose star:36 Server Sent Events in Go.
• gopush-cluster star:1834 gopush-cluster is a go push server cluster.
• gorush star:3697 Push notification server using APNs2 and google GCM.
• guble star:138 Messaging server using push notifications (Google Firebase Cloud Messaging, Apple Push Notification services, SMS) as well as websockets, a REST API, featuring distributed operation and message-persistence.
• hub star:24 A Message/Event Hub for Go applications, using publish/subscribe pattern with support for alias like rabbitMQ exchanges.
• jazz star:6 A simple RabbitMQ abstraction layer for queue administration and publishing and consuming of messages.
• machinery star:3355 Asynchronous task queue/job queue based on distributed message passing.
• mangos star:1534 Pure go implementation of the Nanomsg ("Scalable Protocols") with transport interoperability.
• melody star:1553 Minimalist framework for dealing with websocket sessions, includes broadcasting and automatic ping/pong handling.
• Mercure star:1494 Server and library to dispatch server-sent updates using the Mercure protocol (built on top of Server-Sent Events).
• messagebus star:65 messagebus is a Go simple async message bus, perfect for using as event bus when doing event sourcing, CQRS, DDD.
• NATS Go Client star:2390 Lightweight and high performance publish-subscribe and distributed queueing messaging system - this is the Go library.
• nsq-event-bus star:50 A tiny wrapper around NSQ topic and channel.
• oplog star:94 Generic oplog/replication system for REST APIs.
• pubsub star:275 Simple pubsub package for go.
• rabbus star:61 A tiny wrapper over amqp exchanges and queues.
• rabtap star:72 RabbitMQ swiss army knife cli app.
• RapidMQ star:54 RapidMQ is a lightweight and reliable library for managing of the local messages queue.
• redisqueue star:1 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.
• sarama star:4592 Go library for Apache Kafka.
• Uniqush-Push star:1097 Redis backed unified push service for server-side notifications to mobile devices.
• zmq4 star:773 Go interface to ZeroMQ version 4. Also available for version 3 and version 2.

Microsoft Office

• unioffice star:1693 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:4427 Golang library for reading and writing Microsoft Excel™ (XLSX) files.
• go-excel star:46 A simple and light reader to read a relate-db-like excel as a table.
• goxlsxwriter star:12 Golang bindings for libxlsxwriter for writing XLSX (Microsoft Excel) files.
• xlsx star:3351 Library to simplify reading the XML format used by recent version of Microsoft Excel in Go programs.
• xlsx star:68 Fast and safe way to read/update your existing Microsoft Excel files in Go programs.

Miscellaneous

Dependency Injection

Libraries for working with dependency injection.

• alice star:34 Additive dependency injection container for Golang.
• dig star:902 A reflection based dependency injection toolkit for Go.
• fx star:741 A dependency injection based application framework for Go (built on top of dig).
• gocontainer star:9 Simple Dependency Injection Container.
• inject star:25 A reflection based dependency injection container with simple interface.
• linker star:5 A reflection based dependency injection and inversion of control library with components lifecycle support.
• wire star:19 Strict Runtime Dependency Injection for Golang.

Project Layout

Unofficial set of patterns for structuring projects.

• go-sample star:23 A sample layout for Go application projects with the real code.
• golang-standards/project-layout star:8993 Set of common historical and emerging project layout patterns in the Go ecosystem.
• scaffold star:24 Scaffold generates starter Go project layout. Lets you focus on business logic implemeted.

Strings

Libraries for working with strings.

• strutil star:62 String utilities.
• xstrings star:617 Collection of useful string functions ported from other languages.

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

• anagent star:11 Minimalistic, pluggable Golang evloop/timer handler with dependency-injection.
• antch star:140 A fast, powerful and extensible web crawling & scraping framework.
• archiver star:2482 Library and command for making and extracting .zip and .tar.gz archives.
• autoflags star:24 Go package to automatically define command line flags from struct fields.
• avgRating star:9 Calculate average score and rating based on Wilson Score Equation.
• banner star:231 Add beautiful banners into your Go applications.
• base64Captcha star:624 Base64captch supports digit, number, alphabet, arithmetic, audio and digit-alphabet captcha.
• battery star:135 Cross-platform, normalized battery information library.
• bitio star:92 Highly optimized bit-level Reader and Writer for Go.
• browscap_go star:29 GoLang Library for Browser Capabilities Project.
• captcha star:43 Package captcha provides an easy to use, unopinionated API for captcha generation.
• conv star:341 Package conv provides fast and intuitive conversions across Go types.
• datacounter star:27 Go counters for readers/writer/http.ResponseWriter.
• ffmt star:126 Beautify data display for Humans.
• ghorg star:24 Clone all repos from a GitHub org into a single directory.
• go-commons-pool star:666 Generic object pool for Golang.
• go-openapi Collection of packages to parse and utilize open-api schemas.
• go-resiliency star:849 Resiliency patterns for golang.
• go-unarr star:67 Decompression library for RAR, TAR, ZIP and 7z archives.
• gofakeit star:413 Random data generator written in go.
• gommit star:72 Analyze git commit messages to ensure they follow defined patterns.
• gopsutil star:3904 Cross-platform library for retrieving process and system utilization(CPU, Memory, Disks, etc).
• gosh star:17 Provide Go Statistics Handler, Struct, Measure Method.
• gosms star:1226 Your own local SMS gateway in Go that can be used to send SMS.
• gotoprom star:15 Type-safe metrics builder wrapper library for the official Prometheus client.
• gountries star:209 Package that exposes country and subdivision data.
• health star:360 Easy to use, extensible health check library.
• healthcheck star:82 An opinionated and concurrent health-check HTTP handler for RESTful services.
• hostutils star:8 A golang library for packing and unpacking FQDNs list.
• indigo star:51 Distributed unique ID generator of using Sonyflake and encoded by Base58.
• lk star:121 A simple licensing library for golang.
• llvm star:410 Library for interacting with LLVM IR in pure Go.
• metrics star:4 Library for metrics instrumentation and Prometheus exposition.
• morse star:50 Library to convert to and from morse code.
• numa star:2 NUMA is a utility library, which is written in go. It help us to write some NUMA-AWARED code.
• pdfgen star:33 HTTP service to generate PDF from Json requests.
• persian star:32 Some utilities for Persian language in go.
• sandid star:12 Every grain of sand on earth has its own ID.
• shellwords star:7 A Golang library to manipulate strings according to the word parsing rules of the UNIX Bourne shell.
• shortid star:448 Distributed generation of super short, unique, non-sequential, URL friendly IDs.
• stats star:121 Monitors Go MemStats + System stats such as Memory, Swap and CPU and sends via UDP anywhere you want for logging etc...
• turtle star:73 Emojis for Go.
• url-shortener star:17 A modern, powerful, and robust URL shortener microservice with mysql support.
• VarHandler Generate boilerplate http input and output handling.
• xdg star:20 FreeDesktop.org (xdg) Specs implemented in Go.
• xkg star:40 X Keyboard Grabber.

Natural Language Processing

Libraries for working with human languages.

• getlang star:74 Fast natural language detection package.
• go-eco star:4 Similarity, dissimilarity and distance matrices; diversity, equitability and inequality measures; species richness estimators; coenocline models.
• go-i18n Package and an accompanying tool to work with localized text.
• go-mystem star:23 CGo bindings to Yandex.Mystem - russian morphology analyzer.
• go-nlp star:79 Utilities for working with discrete probability distributions and other tools useful for doing NLP work.
• go-pinyin star:521 CN Hanzi to Hanyu Pinyin converter.
• go-stem star:52 Implementation of the porter stemming algorithm.
• go-unidecode star:56 ASCII transliterations of Unicode text.
• go2vec star:30 Reader and utility functions for word2vec embeddings.
• gojieba star:816 This is a Go implementation of jieba which a Chinese word splitting algorithm.
• golibstemmer star:15 Go bindings for the snowball libstemmer library including porter 2.
• gotokenizer star:6 A tokenizer based on the dictionary and Bigram language models for Golang. (Now only support chinese segmentation)
• gounidecode star:67 Unicode transliterator (also known as unidecode) for Go.
• gse star:1068 Go efficient text segmentation; support english, chinese, japanese and other.
• icu star:19 Cgo binding for icu4c C library detection and conversion functions. Guaranteed compatibility with version 50.1.
• kagome star:413 JP morphological analyzer written in pure Go.
• libtextcat star:10 Cgo binding for libtextcat C library. Guaranteed compatibility with version 2.2.
• MMSEGO star:59 This is a GO implementation of MMSEG which a Chinese word splitting algorithm.
• nlp star:353 Extract values from strings and fill your structs with nlp.
• nlp star:216 Go Natural Language Processing library supporting LSA (Latent Semantic Analysis).
• paicehusk star:25 Golang implementation of the Paice/Husk Stemming Algorithm.
• petrovich star:22 Petrovich is the library which inflects Russian names to given grammatical case.
• porter star:8 This is a fairly straightforward port of Martin Porter's C implementation of the Porter stemming algorithm.
• porter2 star:33 Really fast Porter 2 stemmer.
• prose star:2040 Library for text processing that supports tokenization, part-of-speech tagging, named-entity extraction, and more.
• RAKE.go star:45 Go port of the Rapid Automatic Keyword Extraction Algorithm (RAKE).
• segment star:46 Go library for performing Unicode Text Segmentation as described in Unicode Standard Annex #29
• sentences star:260 Sentence tokenizer: converts text into a list of sentences.
• shamoji star:10 The shamoji is word filtering package written in Go.
• snowball star:24 Snowball stemmer port (cgo wrapper) for Go. Provides word stem extraction functionality Snowball native.
• stemmer star:47 Stemmer packages for Go programming language. Includes English and German stemmers.
• textcat star:60 Go package for n-gram based text categorization, with support for utf-8 and raw text.
• whatlanggo star:350 Natural language detection package for Go. Supports 84 languages and 24 scripts (writing systems e.g. Latin, Cyrillic, etc).
• when star:926 Natural EN and RU language date/time parser with pluggable rules.

Networking

Libraries for working with various layers of the network.

• arp star:195 Package arp implements the ARP protocol, as described in RFC 826.
• buffstreams star:232 Streaming protocolbuffer data over TCP made easy.
• canopus star:133 CoAP Client/Server implementation (RFC 7252).
• cidranger star:387 Fast IP to CIDR lookup for Go.
• dhcp6 star:62 Package dhcp6 implements a DHCPv6 server, as described in RFC 3315.
• dns star:3784 Go library for working with DNS.
• ether star:62 Cross-platform Go package for sending and receiving ethernet frames.
• ethernet star:185 Package ethernet implements marshaling and unmarshaling of IEEE 802.3 Ethernet II frames and IEEE 802.1Q VLAN tags.
• fasthttp star:9279 Package fasthttp is a fast HTTP implementation for Go, up to 10 times faster than net/http.
• fortio star:868 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.
• ftp star:522 Package ftp implements a FTP client as described in RFC 959.
• gmqtt star:84 Gmqtt is a flexible, high-performance MQTT broker library that fully implements the MQTT protocol V3.1.1.
• gNxI star:98 A collection of tools for Network Management that use the gNMI and gNOI protocols.
• go-getter star:723 Go library for downloading files or directories from various sources using a URL.
• go-stun star:332 Go implementation of the STUN client (RFC 3489 and RFC 5389).
• gobgp star:1683 BGP implemented in the Go Programming Language.
• golibwireshark star:15 Package golibwireshark use libwireshark library to decode pcap file and analyse dissection data.
• gopacket star:2863 Go library for packet processing with libpcap bindings.
• gopcap star:353 Go wrapper for libpcap.
• goshark star:9 Package goshark use tshark to decode IP packet and create data struct to analyse packet.
• gosnmp star:433 Native Go library for performing SNMP actions.
• gotcp star:414 Go package for quickly writing tcp applications.
• grab star:545 Go package for managing file downloads.
• graval star:24 Experimental FTP server framework.
• HTTPLab star:3400 HTTPLabs let you inspect HTTP requests and forge responses.
• iplib star:24 Library for working with IP addresses (net.IP, net.IPNet), inspired by python ipaddress and ruby ipaddr
• jazigo star:123 Jazigo is a tool written in Go for retrieving configuration for multiple network devices.
• kcp-go star:2237 KCP - Fast and Reliable ARQ Protocol.
• kcptun star:10638 Extremely simple & fast udp tunnel based on KCP protocol.
• lhttp star:513 Powerful websocket framework, build your IM server more easily.
• linkio star:44 Network link speed simulation for Reader/Writer interfaces.
• llb star:8 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.
• mdns star:547 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.
• NFF-Go star:659 Framework for rapid development of performant network functions for cloud and bare-metal (former YANFF).
• packet star:27 Send packets over TCP and UDP. It can buffer messages and hot-swap connections if needed.
• peerdiscovery star:361 Pure Go library for cross-platform local peer discovery using UDP multicast.
• portproxy star:43 Simple TCP proxy which adds CORS support to API's which don't support it.
• publicip star:18 Package publicip returns your public facing IPv4 address (internet egress).
• quic-go star:2880 An implementation of the QUIC protocol in pure Go.
• raw star:303 Package raw enables reading and writing data at the device driver level for a network interface.
• sftp star:733 Package sftp implements the SSH File Transfer Protocol as described in https://filezilla-project.org/specs/draft-ietf-secsh-filexfer-02.txt.
• ssh star:1109 Higher-level API for building SSH servers (wraps crypto/ssh).
• sslb star:113 It's a Super Simples Load Balancer, just a little project to achieve some kind of performance.
• stun star:273 Go implementation of RFC 5389 STUN protocol.
• tcp_server star:284 Go library for building tcp servers faster.
• tspool star:5 A TCP Library use worker pool to improve performance and protect your server.
• utp star:149 Go uTP micro transport protocol implementation.
• water star:836 Simple TUN/TAP library.
• webrtc star:2188 A pure Go implementation of the WebRTC API.
• winrm star:210 Go WinRM client to remotely execute commands on Windows machines.
• xtcp star:82 TCP Server Framework with simultaneous full duplex communication,graceful shutdown,custom protocol.

HTTP Clients

Libraries for making HTTP requests.

• gentleman star:678 Full-featured plugin-driven HTTP client library.
• goreq star:98 Enhanced simplified HTTP client based on gorequest.
• grequests star:1410 A Go "clone" of the great and famous Requests library.
• heimdall star:1068 An enchanced http client with retry and hystrix capabilities.
• pester star:328 Go HTTP client calls with retries, backoff, and concurrency.
• rq star:26 A nicer interface for golang stdlib HTTP client.
• sling star:995 Sling is a Go HTTP client library for creating and sending API requests.

OpenGL

Libraries for using OpenGL in Go.

• gl star:640 Go bindings for OpenGL (generated via glow).
• glfw star:729 Go bindings for GLFW 3.
• 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.
• mathgl star:289 Pure Go math package specialized for 3D math, with inspiration from GLM.

ORM

Libraries that implement Object-Relational Mapping or datamapping techniques.

• beego orm Powerful orm framework for go. Support: pq/mysql/sqlite3.
• go-firestorm star:1 A simple ORM for Google/Firebase Cloud Firestore.
• go-pg star:2958 PostgreSQL ORM with focus on PostgreSQL specific features and performance.
• go-queryset star:447 100% type-safe ORM with code generation and MySQL, PostgreSQL, Sqlite3, SQL Server support based on GORM.
• go-sqlbuilder star:233 A flexible and powerful SQL string builder library plus a zero-config ORM.
• go-store star:93 Simple and fast Redis backed key-value store library for Go.
• GORM star:14583 The fantastic ORM library for Golang, aims to be developer friendly.
• gorp star:3073 Go Relational Persistence, ORM-ish library for Go.
• grimoire star:112 Grimoire is a database access layer and validation for golang. (Support: MySQL, PostgreSQL and SQLite3).
• lore star:4 Simple and lightweight pseudo-ORM/pseudo-struct-mapping environment for Go.
• Marlow star:64 Generated ORM from project structs for compile time safety assurances.
• pop/soda star:674 Database migration, creation, ORM, etc... for MySQL, PostgreSQL, and SQLite.
• QBS star:539 Stands for Query By Struct. A Go ORM.
• reform star:796 Better ORM for Go, based on non-empty interfaces and code generation.
• SQLBoiler star:2261 ORM generator. Generate a featureful and blazing-fast ORM tailored to your database schema.
• upper.io/db star:1846 Single interface for interacting with different data sources through the use of adapters that wrap mature database drivers.
• Xorm star:5171 Simple and powerful ORM for Go.
• Zoom star:239 Blazing-fast datastore and querying engine built on Redis.

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:12546 Go dependency tool.
• vgo Versioned Go.

Unofficial libraries for package and dependency management.

• gigo star:197 PIP-like dependency tool for golang, with support for private repositories and hashes.
• glide star:7777 Manage your golang vendor and vendored packages with ease. Inspired by tools like Maven, Bundler, and Pip.
• godep star:5650 dependency tool for go, godep helps build packages reproducibly by fixing their dependencies.
• gom star:1350 Go Manager - bundle for go.
• goop star:777 Simple dependency manager for Go (golang), inspired by Bundler.
• gop star:50 Build and manage your Go applications out of GOPATH.
• gopm star:2352 Go Package Manager.
• govendor star:4727 Go Package Manager. Go vendor tool that works with the standard vendor file.
• gpm star:1205 Barebones dependency manager for Go.
• johnny-deps star:214 Minimal dependency version using Git.
• mvn-golang star:87 plugin that provides way for auto-loading of Golang SDK, dependency management and start build environment in Maven project infrastructure.
• nut star:245 Vendor Go dependencies.
• VenGO star:115 create and manage exportable isolated go virtual environments.

Query Language

• gojsonq star:858 A simple Go package to Query over JSON Data.
• graphql star:51 graphql parser + utilities.
• graphql star:2757 GraphQL server with a focus on ease of use.
• graphql-go star:5194 Implementation of GraphQL for Go.
• jsonql star:201 JSON query expression library in Golang.
• jsonslice star:23 Jsonpath queries with advanced filters.
• rql star:111 Resource Query Language for REST API.

Resource Embedding

• esc star:467 Embeds files into Go programs and provides http.FileSystem interfaces to them.
• fileb0x star:421 Simple tool to embed files in go with focus on "customization" and ease to use.
• go-embed star:14 Generates go code to embed resource files into your library or executable.
• go-resources star:154 Unfancy resources embedding with Go.
• go.rice star:1642 go.rice is a Go package that makes working with resources such as html,js,css,images and templates very easy.
• packr star:2097 The simple and easy way to embed static files into Go binaries.
• statics star:53 Embeds static resources into go files for single binary compilation + works with http.FileSystem + symlinks.
• statik star:2089 Embeds static files into a Go executable.
• templify star:19 Embed external template files into Go code to create single file binaries.
• vfsgen star:650 Generates a vfsdata.go file that statically implements the given virtual filesystem.

Science and Data Analysis

Libraries for scientific computing and data analyzing.

• assocentity star:3 Package assocentity returns the average distance from words to a given entity.
• bradleyterry Provides a Bradley-Terry Model for pairwise comparisons.
• chart star:580 Simple Chart Plotting library for Go. Supports many graphs types.
• dataframe-go star:75 Dataframes for Go for machine-learning and statistics (similar to pandas).
• evaler star:40 Simple floating point arithmetic expression evaluator.
• ewma star:266 Exponentially-weighted moving averages.
• geom star:40 2D geometry for golang.
• go-dsp star:626 Digital Signal Processing for Go.
• go-fn star:11 Mathematical functions written in Go language, that are not covered by math pkg.
• go-gt star:5 Graph theory algorithms written in "Go" language.
• gocomplex star:5 Complex number library for the Go programming language.
• goent star:13 GO Implementation of Entropy Measures.
• gohistogram star:126 Approximate histograms for data streams.
• gonum star:2936 Gonum is a set of numeric libraries for the Go programming language. It contains libraries for matrices, statistics, optimization, and more.
• gonum/plot star:1210 gonum/plot provides an API for building and drawing plots in Go.
• goraph star:597 Pure Go graph theory library(data structure, algorith visualization).
• gosl star:1304 Go scientific library for linear algebra, FFT, geometry, NURBS, numerical methods, probabilities, optimisation, differential equations, and more.
• GoStats star:9 GoStats is an Open Source GoLang library for math statistics mostly used in Machine Learning domains, it covers most of the Statistical measures functions.
• graph star:232 Library of basic graph algorithms.
• ode star:10 Ordinary differential equation (ODE) solver which supports extended states and channel-based iteration stop conditions.
• orb star:196 2D geometry types with clipping, GeoJSON and Mapbox Vector Tile support.
• pagerank star:48 Weighted PageRank algorithm implemented in Go.
• piecewiselinear star:5 Tiny linear interpolation library.
• PiHex star:9 Implementation of the "Bailey-Borwein-Plouffe" algorithm for the hexadecimal number Pi.
• rootfinding star:3 root-finding algorithms library for finding roots of quadratic functions.
• sparse star:68 Go Sparse matrix formats for linear algebra supporting scientific and machine learning applications, compatible with gonum matrix libraries.
• stats star:1338 Statistics package with common functions missing from the Golang standard library.
• streamtools star:1313 general purpose, graphical tool for dealing with streams of data.
• TextRank star:65 TextRank implementation in Golang with extendable features (summarization, weighting, phrase extraction) and multithreading (goroutine) support.
• triangolatte star:11 2D triangulation library. Allows translating lines and polygons (both based on points) to the language of GPUs.

Security

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

• acmetool star:1694 ACME (Let's Encrypt) client tool with automatic renewal.
• acra star:450 Network encryption proxy to protect database-based applications from data leaks: strong selective encryption, SQL injections prevention, intrusion detection system.
• argon2pw star:73 Argon2 password hash generation with constant-time password comparison.
• autocert Auto provision Let's Encrypt certificates and start a TLS server.
• BadActor star:246 In-memory, application-driven jailer built in the spirit of fail2ban.
• Cameradar star:1821 Tool and library to remotely hack RTSP streams from surveillance cameras.
• certificates star:6 An opinionated tool for generating tls certificates.
• go-yara star:132 Go Bindings for YARA, the "pattern matching swiss knife for malware researchers (and everyone else)".
• goArgonPass star:11 Argon2 password hash and verification designed to be compatible with existing Python and PHP implementations.
• goSecretBoxPassword star:29 A probably paranoid package for securely hashing and encrypting passwords.
• Interpol Rule-based data generator for fuzzing and penetration testing.
• jwc star:5 JSON Web Cryptography library.
• lego star:3471 Pure Go ACME client library and CLI tool (for use with Let's Encrypt).
• memguard star:1455 A pure Go library for handling sensitive values in memory.
• nacl star:450 Go implementation of the NaCL set of API's.
• passlib star:226 Futureproof password hashing library.
• secure star:1200 HTTP middleware for Go that facilitates some quick security wins.
• simple-scrypt star:156 Scrypt package with a simple, obvious API and automatic cost calibration built-in.
• ssh-vault star:195 encrypt/decrypt using ssh keys.
• sslmgr star:7 SSL certificates made easy with a high level wrapper around acme/autocert.

Serialization

Libraries and tools for binary serialization.

• asn1 star:40 Asn.1 BER and DER encoding library for golang.
• bambam star:60 generator for Cap'n Proto schemas from go.
• bel star:5 Generate TypeScript interfaces from Go structs/interfaces. Useful for JSON RPC.
• binstruct star:7 Golang binary decoder for mapping data into the structure.
• colfer star:471 Code generation for the Colfer binary format.
• csvutil star:302 High Performance, idiomatic CSV record encoding and decoding to native Go structures.
• fwencoder star:6 Fixed width file parser (encoding and decoding library) for Go.
• go-capnproto star:272 Cap'n Proto library and parser for go.
• go-codec star:1229 High Performance, feature-Rich, idiomatic encode, decode and rpc library for msgpack, cbor and json, with runtime-based OR code-generation support.
• gogoprotobuf star:2935 Protocol Buffers for Go with Gadgets.
• goprotobuf star:5055 Go support, in the form of a library and protocol compiler plugin, for Google's protocol buffers.
• jsoniter star:5510 High-performance 100% compatible drop-in replacement of "encoding/json".
• mapstructure star:2400 Go library for decoding generic map values into native Go structures.
• php_session_decoder star:118 GoLang library for working with PHP session format and PHP Serialize/Unserialize functions.
• structomap star:95 Library to easily and dynamically generate maps from static structures.

Server Applications

• algernon star:1586 HTTP/2 web server with built-in support for Lua, Markdown, GCSS and Amber.
• Caddy star:23104 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.
• devd star:2802 Local webserver for developers.
• discovery star:670 A registry for resilient mid-tier load balancing and failover.
• etcd star:26350 Highly-available key value store for shared configuration and service discovery.
• Fider star:791 Fider is an open platform to collect and organize customer feedback.
• Flagr star:821 Flagr is an open-source feature flagging and A/B testing service.
• flipt star:985 A self contained feature flag solution written in Go and Vue.js
• jackal star:711 An XMPP server written in Go.
• minio star:17238 Minio is a distributed object storage server.
• nginx-prometheus star:5 Nginx log parser and exporter to Prometheus.
• nsq A realtime distributed messaging platform.
• psql-streamer star:5 Stream database events from PostgreSQL to Kafka.
• riemann-relay Relay to load-balance Riemann events and/or convert them to Carbon.
• RoadRunner star:3255 High-performance PHP application server, load-balancer and process manager.
• yakvs Small, networked, in-memory key-value store.

Template Engines

Libraries and tools for templating and lexing.

• ace star:761 Ace is an HTML template engine for Go, inspired by Slim and Jade. Ace is a refinement of Gold.
• amber star:822 Amber is an elegant templating engine for Go Programming Language It is inspired from HAML and Jade.
• damsel star:20 Markup language featuring html outlining via css-selectors, extensible via pkg html/template and others.
• ego star:416 Lightweight templating language that lets you write templates in Go. Templates are translated into Go and compiled.
• extemplate star:13 Tiny wrapper around html/template to allow for easy file-based template inheritance.
• fasttemplate star:294 Simple and fast template engine. Substitutes template placeholders up to 10x faster than text/template.
• gofpdf star:3070 PDF document generator with high level support for text, drawing and images.
• goview star:43 Goview is a lightweight, minimalist and idiomatic template library based on golang html/template for building Go web application.
• hero star:1200 Hero is a handy, fast and powerful go template engine.
• jet star:581 Jet template engine.
• kasia.go star:70 Templating system for HTML and other text documents - go implementation.
• liquid star:83 Go implementation of Shopify Liquid templates.
• mustache star:967 Go implementation of the Mustache template language.
• pongo2 star:1485 Django-like template-engine for Go.
• quicktemplate star:1396 Fast, powerful, yet easy to use template engine. Converts templates into Go code and then compiles it.
• raymond star:338 Complete handlebars implementation in Go.
• Razor star:696 Razor view engine for Golang.
• Soy star:144 Closure templates (aka Soy templates) for Go, following the official spec.
• velvet star:64 Complete handlebars implementation in Go.

Testing

Libraries for testing codebases and generating test data.

• Testing Frameworks

  • assert star:13 Basic Assertion Library used along side native go testing, with building blocks for custom assertions.
  • badio star:9 Extensions to Go's testing/iotest package.
  • baloo star:646 Expressive and versatile end-to-end HTTP API testing made easy.
  • biff star:6 Bifurcation testing framework, BDD compatible.
  • bro star:26 Watch files in directory and run tests for them.
  • charlatan star:189 Tool to generate fake interface implementations for tests.
  • commander star:32 Tool for testing cli applications on windows, linux and osx.
  • cupaloy star:83 Simple snapshot testing addon for your test framework.
  • dbcleaner star:85 Clean database for testing purpose, inspired by database_cleaner in Ruby.
  • dsunit star:25 Datastore testing for SQL, NoSQL, structured files.
  • endly star:91 Declarative end to end functional testing.
  • flute star:1 HTTP client testing framework.
  • frisby star:250 REST API testing framework.
  • ginkgo BDD Testing Framework for Go.
  • go-carpet star:196 Tool for viewing test coverage in terminal.
  • go-cmp star:1139 Package for comparing Go values in tests.
  • go-mutesting star:291 Mutation testing for Go source code.
  • go-testdeep star:55 Extremely flexible golang deep comparison, extends the go testing package.
  • go-vcr star:329 Record and replay your HTTP interactions for fast, deterministic and accurate tests.
  • goblin star:624 Mocha like testing framework fo Go.
  • gocheck More advanced testing framework alternative to gotest.
  • GoConvey BDD-style framework with web UI and live reload.
  • gocrest star:8 Composable hamcrest-like matchers for Go assertions.
  • godog star:748 Cucumber or Behat like BDD framework for Go.
  • gofight star:255 API Handler Testing for Golang Router framework.
  • gogiven star:7 YATSPEC-like BDD testing framework for Go.
  • gomatch star:30 library created for testing JSON against patterns.
  • gomega Rspec like matcher/assertion library.
  • GoSpec star:111 BDD-style testing framework for the Go programming language.
  • gospecify star:51 This provides a BDD syntax for testing your Go code. It should be familiar to anybody who has used libraries such as rspec.
  • gosuite star:9 Brings lightweight test suites with setup/teardown facilities to testing by leveraging Go1.7's Subtests.
  • gotest.tools star:118 A collection of packages to augment the go testing package and support common patterns.
  • Hamcrest star:26 fluent framework for declarative Matcher objects that, when applied to input values, produce self-describing results.
  • httpexpect star:1138 Concise, declarative, and easy to use end-to-end HTTP and REST API testing.
  • jsonassert star:21 Package for verifying that your JSON payloads are serialized correctly.
  • restit star:49 Go micro framework to help writing RESTful API integration test.
  • testcase star:8 Idiomatic testing framework for Behavior Driven Development.
  • testfixtures star:323 A helper for Rails' like test fixtures to test database applications.
  • Testify star:8088 Sacred extension to the standard go testing package.
  • testmd Convert markdown snippets into testable go code.
  • testsql star:7 Generate test data from SQL files before testing and clear it after finished.
  • Tt star:5 Simple and colorful test tools.
  • wstest star:62 Websocket client for unit-testing a websocket http.Handler.

• Mock

  • counterfeiter star:360 Tool for generating self-contained mock objects.
  • go-sqlmock star:1728 Mock SQL driver for testing database interactions.
  • go-txdb star:160 Single transaction based database driver mainly for testing purposes.
  • gock star:815 Versatile HTTP mocking made easy.
  • gomock star:2821 Mocking framework for the Go programming language.
  • govcr star:82 HTTP mock for Golang: record and replay HTTP interactions for offline testing.
  • hoverfly star:1435 HTTP(S) proxy for recording and simulating REST/SOAP APIs with extensible middleware and easy-to-use CLI.
  • httpmock star:577 Easy mocking of HTTP responses from external resources.
  • minimock star:259 Mock generator for Go interfaces.
  • mockhttp star:22 Mock object for Go http.ResponseWriter.

• Fuzzing and delta-debugging/reducing/shrinking.

  • go-fuzz star:2874 Randomized testing system.
  • gofuzz star:530 Library for populating go objects with random values.
  • Tavor star:212 Generic fuzzing and delta-debugging framework.

• Selenium and browser control tools.

  • cdp star:352 Type-safe bindings for the Chrome Debugging Protocol that can be used with browsers or other debug targets that implement it.
  • chromedp star:3558 a way to drive/test Chrome, Safari, Edge, Android Webviews, and other browsers supporting the Chrome Debugging Protocol.
  • ggr star:208 a lightweight server that routes and proxies Selenium WebDriver requests to multiple Selenium hubs.
  • selenoid star:1219 alternative Selenium hub server that launches browsers within containers.

• Fail injection

  • failpoint star:383 An implementation of failpoints for Golang.

Text Processing

Libraries for parsing and manipulating texts.

• Specific Formats
  • align star:58 A general purpose application that aligns text.
  • allot star:34 Placeholder and wildcard text parsing for CLI tools and bots.
  • bbConvert star:5 Converts bbCode to HTML that allows you to add support for custom bbCode tags.
  • blackfriday star:3877 Markdown processor in Go.
  • bluemonday star:1242 HTML Sanitizer.
  • codetree star:7 Parses indented code (python, pixy, scarlet, etc.) and returns a tree structure.
  • colly star:8325 Fast and Elegant Scraping Framework for Gophers.
  • commonregex star:552 A collection of common regular expressions for Go.
  • dataflowkit star:289 Web scraping Framework to turn websites into structured data.
  • did star:23 DID (Decentralized Identifiers) Parser and Stringer in Go.
  • doi star:4 Document object identifier (doi) parser in Go.
  • editorconfig-core-go star:37 Editorconfig file parser and manipulator for Go.
  • enca star:7 Minimal cgo bindings for libenca.
  • encdec star:3 Package provides a generic interface to encoders and decodersa.
  • genex star:51 Count and expand Regular Expressions into all matching Strings.
  • github_flavored_markdown GitHub Flavored Markdown renderer (using blackfriday) with fenced code block highlighting, clickable header anchor links.
  • go-fixedwidth star:25 Fixed-width text formatting (encoder/decoder with reflection).
  • go-humanize star:1892 Formatters for time, numbers, and memory size to human readable format.
  • go-nmea star:94 NMEA parser library for the Go language.
  • go-runewidth star:210 Functions to get fixed width of the character or string.
  • go-slugify star:29 Make pretty slug with multiple languages support.
  • go-toml star:606 Go library for the TOML format with query support and handy cli tools.
  • go-vcard star:24 Parse and format vCard.
  • go-zero-width star:41 Zero-width character detection and removal for Go.
  • gofeed star:1094 Parse RSS and Atom feeds in Go.
  • gographviz star:296 Parses the Graphviz DOT language.
  • gommon/bytes Format bytes to string.
  • gonameparts star:29 Parses human names into individual name parts.
  • goq star:146 Declarative unmarshaling of HTML using struct tags with jQuery syntax (uses GoQuery).
  • GoQuery star:7536 GoQuery brings a syntax and a set of features similar to jQuery to the Go language.
  • goregen star:36 Library for generating random strings from regular expressions.
  • gotext star:230 GNU gettext utilities for Go.
  • guesslanguage star:44 Functions to determine the natural language of a unicode text.
  • htmlquery star:129 An XPath query package for HTML, lets you extract data or evaluate from HTML documents by an XPath expression.
  • inject star:1139 Package inject provides a reflect based injector.
  • ltsv star:2 High performance LTSV (Labeled Tab Separeted Value) reader for Go.
  • mxj star:330 Encode / decode XML as JSON or map[string]interface{}; extract values with dot-notation paths and wildcards. Replaces x2j and j2x packages.
  • sdp star:69 SDP: Session Description Protocol [RFC 4566].
  • sh star:1984 Shell parser and formatter.
  • slug star:370 URL-friendly slugify with multiple languages support.
  • Slugify star:26 Go slugify application that handles string.
  • syndfeed star:5 A syndication feed for Atom 1.0 and RSS 2.0.
  • toml star:2767 TOML configuration format (encoder/decoder with reflection).
• Utility
  • gofuckyourself star:15 A sanitization-based swear filter for Go.
  • gotabulate star:198 Easily pretty-print your tabular data with Go.
  • kace star:12 Common case conversions covering common initialisms.
  • parseargs-go star:6 string argument parser that understands quotes and backslashes.
  • parth star:31 URL path segmentation parsing.
  • radix star:144 fast string sorting algorithm.
  • Tagify star:1 Produces a set of tags from given source.
  • TySug star:3 Alternative suggestions with respect to keyboard layouts.
  • xj2go star:17 Convert xml or json to go struct.
  • xurls star:459 Extract urls from text.

Third-party APIs

Libraries for accessing third party APIs.

• amazon-product-advertising-api star:39 Go Client Library for Amazon Product Advertising API.
• anaconda star:985 Go client library for the Twitter 1.1 API.
• aws-sdk-go star:5006 The official AWS SDK for the Go programming language.
• brewerydb star:16 Go library for accessing the BreweryDB API.
• cachet star:66 Go client library for Cachet (open source status page system).
• circleci star:41 Go client library for interacting with CircleCI's API.
• clarifai star:57 Go client library for interfacing with the Clarifai API.
• codeship-go star:14 Go client library for interacting with Codeship's API v2.
• coinpaprika-go star:12 Go client library for interacting with Coinpaprika's API.
• discordgo star:967 Go bindings for the Discord Chat API.
• ethrpc star:169 Go bindings for Ethereum JSON RPC API.
• facebook star:768 Go Library that supports the Facebook Graph API.
• fcm star:32 Go library for Firebase Cloud Messaging.
• gads star:43 Google Adwords Unofficial API.
• gami star:26 Go library for Asterisk Manager Interface.
• gcm star:29 Go library for Google Cloud Messaging.
• geo-golang star:306 Go Library to access Google Maps, MapQuest, Nominatim, OpenCage, Bing, Mapbox, and OpenStreetMap geocoding / reverse geocoding APIs.
• github star:4749 Go library for accessing the GitHub REST API v3.
• githubql star:500 Go library for accessing the GitHub GraphQL API v4.
• go-chronos star:3 Go library for interacting with the Chronos Job Scheduler
• go-hacknews star:9 Tiny Go client for HackerNews API.
• go-imgur star:13 Go client library for imgur
• go-jira star:570 Go client library for Atlassian JIRA
• go-marathon star:189 Go library for interacting with Mesosphere's Marathon PAAS.
• go-myanimelist star:16 Go client library for accessing the MyAnimeList API.
• go-sophos star:5 Go client library for the Sophos UTM REST API with zero dependencies.
• go-sptrans star:8 Go client library for the SPTrans Olho Vivo API.
• go-telegraph Telegraph publishing platform API client.
• go-trending star:100 Go library for accessing trending repositories and developers at Github.
• go-twitch star:17 Go client for interacting with the Twitch v3 API.
• go-twitter star:709 Go client library for the Twitter v1.1 APIs.
• go-unsplash star:20 Go client library for the Unsplash.com API.
• go-xkcd star:38 Go client for the xkcd API.
• golyrics star:30 Golyrics is a Go library to fetch music lyrics data from the Wikia website.
• gomalshare star:1 Go library MalShare API malshare.com
• GoMusicBrainz star:36 Go MusicBrainz WS2 client library.
• google star:1912 Auto-generated Google APIs for Go.
• google-analytics star:12 Simple wrapper for easy google analytics reporting.
• google-cloud star:1770 Google Cloud APIs Go Client Library.
• google-email-audit-api star:6 Go client library for Google G Suite Email Audit API.
• gostorm star:118 GoStorm is a Go library that implements the communications protocol required to write Storm spouts and Bolts in Go that communicate with the Storm shells.
• hipchat star:110 This project implements a golang client library for the Hipchat API.
• hipchat (xmpp) star:113 A golang package to communicate with HipChat over XMPP.
• igdb star:52 Go client for the Internet Game Database API.
• Medium star:114 Golang SDK for Medium's OAuth2 API.
• megos star:57 Client library for accessing an Apache Mesos cluster.
• minio-go star:716 Minio Go Library for Amazon S3 compatible cloud storage.
• mixpanel star:29 Mixpanel is a library for tracking events and sending Mixpanel profile updates to Mixpanel from your go applications.
• patreon-go star:18 Go library for Patreon API.
• paypal star:301 Wrapper for PayPal payment API.
• playlyfe star:1 The Playlyfe Rest API Go SDK.
• pushover star:57 Go wrapper for the Pushover API.
• rrdaclient star:8 Go Library to access statdns.com API, which is in turn RRDA API. DNS Queries over HTTP.
• shopify star:19 Go Library to make CRUD request to the Shopify API.
• simples3 star:9 Simple no frills AWS S3 Library using REST with V4 Signing written in Go.
• slack star:2403 Slack API in Go.
• smite star:10 Go package to wraps access to the Smite game API.
• spotify star:17 Go Library to access Spotify WEB API.
• steam star:14 Go Library to interact with Steam game servers.
• stripe star:938 Go client for the Stripe API.
• textbelt star:14 Go client for the textbelt.com txt messaging API.
• TheMovieDb star:12 Simple golang package to communicate with themoviedb.org.
• translate star:27 Go online translation package.
• Trello star:101 Go wrapper for the Trello API.
• TripAdvisor star:1 Go wrapper for the TripAdvisor API.
• tumblr star:6 Go wrapper for the Tumblr v2 API.
• uptimerobot star:35 Go wrapper and command-line client for the Uptime Robot v2 API.
• webhooks star:348 Webhook receiver for GitHub and Bitbucket.
• wit-go star:47 Go client for wit.ai HTTP API.
• ynab star:12 Go wrapper for the YNAB API.
• zooz star:5 Go client for the Zooz API.

Utilities

General utilities and tools to make your life easier.

• abutil star:51 Collection of often-used Golang helpers.
• apm star:129 Process manager for Golang applications with an HTTP API.
• 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.
• blank star:1 Verify or remove blanks and whitespace from strings.
• boilr star:935 Blazingly fast CLI tool for creating projects from boilerplate templates.
• chyle star:106 Changelog generator using a git repository with multiple configuration possibilities.
• circuit star:328 An efficient and feature complete Hystrix like Go implementation of the circuit breaker pattern.
• circuitbreaker star:787 Circuit Breakers in Go.
• clockwork star:219 A simple fake clock for golang.
• command star:9 Command pattern for Go with thread safe serial and parallel dispatcher.
• copy-pasta star:37 Universal multi-workstation clipboard that uses S3 like backend for the storage.
• ctop star:8803 Top-like interface (e.g. htop) for container metrics.
• ctxutil star:7 A collection of utility functions for contexts.
• dbt star:13 A framework for running self-updating signed binaries from a central, trusted repository.
• Death star:132 Managing go application shutdown with signals.
• Deepcopier star:209 Simple struct copying for Go.
• delve star:11976 Go debugger.
• dlog star:15 Compile-time controlled logger to make your release smaller without removing debug calls.
• ergo star:309 The management of multiple local services running over different ports made easy.
• evaluator star:15 Evaluate an expression dynamicly based on s-expression. It's simple and easy to extend.
• fastlz star:12 Wrap over FastLz (free, open-source, portable real-time compression library) for GoLang.
• filetype star:943 Small package to infer the file type checking the magic numbers signature.
• filler star:14 small utility to fill structs using "fill" tag.
• filter star:12 provide filtering, sanitizing, and conversion of Go data.
• fzf star:23051 Command-line fuzzy finder written in Go.
• gaper star:39 Builds and restarts a Go project when it crashes or some watched file changes.
• generate star:19 runs go generate recursively on a specified path or environment variable and can filter by regex.
• ghokin star:12 Parallelized formatter with no external dependencies for gherkin (cucumber, behat...).
• git-time-metric star:715 Simple, seamless, lightweight time tracking for Git.
• go-astitodo star:45 Parse TODOs in your GO code.
• go-bind-plugin star:159 go:generate tool for wrapping symbols exported by golang plugins (1.8 only).
• go-bsdiff star:83 Pure Go bsdiff and bspatch libraries and CLI tools.
• go-dry star:433 DRY (don't repeat yourself) package for Go.
• go-funk star:1168 Modern Go utility library which provides helpers (map, find, contains, filter, chunk, reverse, ...).
• go-health star:63 Health package simplifies the way you add health check to your services.
• go-httpheader star:14 Go library for encoding structs into Header fields.
• go-problemdetails star:2 Go package for working with Problem Details.
• go-rate star:292 Timed rate limiter for Go.
• go-sitemap-generator star:104 XML Sitemap generator written in Go.
• go-torch star:3636 Stochastic flame graph profiler for Go programs.
• go-trigger star:181 Go-lang global event triggerer, Register Events with an id and trigger the event from anywhere from your project.
• goback star:40 Go simple exponential backoff package.
• godaemon star:403 Utility to write daemons.
• godropbox star:3741 Common libraries for writing Go services/applications from Dropbox.
• gohper star:249 Various tools/modules help for development.
• golarm star:34 Fire alarms with system events.
• golog star:43 Easy and lightweight CLI tool to time track your tasks.
• gopencils star:423 Small and simple package to easily consume REST APIs.
• goplaceholder star:22 a small golang lib to generate placeholder images.
• goreadability star:32 Webpage summary extractor using Facebook Open Graph and arc90's readability.
• goreleaser star:4482 Deliver Go binaries as fast and easily as possible.
• goreporter star:2481 Golang tool that does static analysis, unit testing, code review and generate code quality report.
• goseaweedfs star:27 SeaweedFS client library with almost full features.
• gostrutils star:16 Collections of string manipulation and conversion functions.
• gotenv star:140 Load environment variables from .env or any io.Reader in Go.
• gpath star:30 Library to simplify access struct fields with Go's expression in reflection.
• gubrak star:138 Golang utility library with syntactic sugar. It's like lodash, but for golang.
• handy star:45 Many utilities and helpers like string handlers/formatters and validators.
• htcat star:481 Parallel and Pipelined HTTP GET Utility.
• hub star:16898 wrap git commands with additional functionality to interact with github from the terminal.
• hystrix-go star:2003 Implements Hystrix patterns of programmer-defined fallbacks aka circuit breaker.
• immortal star:603 *nix cross-platform (OS agnostic) supervisor.
• intrinsic star:39 Use x86 SIMD without writing any assembly code.
• jump star:655 Jump helps you navigate faster by learning your habits.
• koazee star:294 Library inspired in Lazy evaluation and functional programming that takes the hassle out of working with arrays.
• lrserver star:100 LiveReload server for Go.
• mc star:1106 Minio Client provides minimal tools to work with Amazon S3 compatible cloud storage and filesystems.
• mergo star:848 Helper to merge structs and maps in Golang. Useful for configuration default values, avoiding messy if-statements.
• mimemagic star:42 Pure Go ultra performant MIME sniffing library/utility.
• mimesniffer star:7 A MIME type sniffer for Go.
• mimetype star:106 Package for MIME type detection based on magic numbers.
• minify star:1855 Fast minifiers for HTML, CSS, JS, XML, JSON and SVG file formats.
• minquery star:50 MongoDB / mgo.v2 query that supports efficient pagination (cursors to continue listing documents where we left off).
• mmake star:1446 Modern Make.
• moldova star:148 Utility for generating random data based on an input template.
• mole star:1300 cli app to easily create ssh tunnels.
• mssqlx star:58 Database client library, proxy for any master slave, master master structures. Lightweight and auto balancing in mind.
• multitick star:58 Multiplexor for aligned tickers.
• myhttp star:34 Simple API to make HTTP GET requests with timeout support.
• netbug star:65 Easy remote profiling of your services.
• okrun star:14 go run error steamroller.
• olaf star:1 Twitter Snowflake implemented in Go.
• onecache star:99 Caching library with support for multiple backend stores (Redis, Memcached, filesystem etc).
• panicparse star:2139 Groups similar goroutines and colorizes stack dump.
• peco star:5445 Simplistic interactive filtering tool.
• pgo star:24 Convenient functions for PHP community.
• pm star:71 Process (i.e. goroutine) manager with an HTTP API.
• profile star:1002 Simple profiling support package for Go.
• rclient star:27 Readable, flexible, simple-to-use client for REST APIs.
• realize star:3154 Go build system with file watchers and live reload. Run, build and watch file changes with custom paths.
• repeat star:56 Go implementation of different backoff strategies useful for retrying operations and heartbeating.
• request star:356 Go HTTP Requests for Humans™.
• rerate star:12 Redis-based rate counter and rate limiter for Go.
• rerun star:154 Recompiling and rerunning go apps when source changes.
• resty star:1950 Simple HTTP and REST client for Go inspired by Ruby rest-client.
• retry star:154 The most advanced functional mechanism to perform actions repetitively until successful.
• retry star:2 A simple but highly configurable retry package for Go.
• retry star:34 Simple and easy retry mechanism package for Go.
• retry star:10 A pretty simple library to ensure your work to be done.
• retry-go star:28 Retrying made simple and easy for golang.
• robustly star:134 Runs functions resiliently, catching and restarting panics.
• scan star:12 Scan golang sql.Rows directly to structs, slices, or primitive types.
• serve star:190 A static http server anywhere you need.
• silk star:4 Read silk netflow files.
• sliceconv star:3 Slice conversion between primitive types.
• slicer star:3 Makes working with slices easier.
• spinner star:779 Go package to easily provide a terminal spinner with options.
• sqlx star:6753 provides a set of extensions on top of the excellent built-in database/sql package.
• sslice star:5 Create a slice which is always sorted.
• Storm star:1348 Simple and powerful toolkit for BoltDB.
• structs star:12 Implement simple functions to manipulate structs.
• Task star:1928 simple "Make" alternative.
• toolbox star:94 Slice, map, multimap, struct, function, data conversion utilities. Service router, macro evaluator, tokenizer.
• tracer star:8 Simple, lightweight tracing.
• ugo star:20 ugo is slice toolbox with concise syntax for Go.
• UNIS star:69 Common Architecture™ for String Utilities in Go.
• usql star:4667 usql is a universal command-line interface for SQL databases.
• util star:133 Collection of useful utility functions. (strings, concurrency, manipulations, ...).
• wuzz star:8253 Interactive cli tool for HTTP inspection.
• xferspdy star:68 Xferspdy provides binary diff and patch library in golang.

UUID

Libraries for working with UUIDs.

• goid star:20 Generate and Parse RFC4122 compliant V4 UUIDs.
• nanoid star:2 A tiny and efficient Go unique string ID generator.
• sno star:15 Compact, sortable and fast unique IDs with embedded metadata.
• ulid star:1671 Go implementation of ULID (Universally Unique Lexicographically Sortable Identifier).
• uniq No hassle safe, fast unique identifiers with commands.
• uuid star:10 Generate, encode, and decode UUIDs v1 with fast or cryptographic-quality random node identifier.
• uuid star:564 Implementation of Universally Unique Identifier (UUID). Supports both creation and parsing of UUIDs. Actively maintained fork of satori uuid.
• wuid star:285 An extremely fast unique number generator, 10-135 times faster than UUID.

Validation

Libraries for validation.

• checkdigit star:44 Provide check digit algorithms (Luhn, Verhoeff, Damm) and calculators (ISBN, EAN, JAN, UPC, etc.).
• govalidator star:3537 Validators and sanitizers for strings, numerics, slices and structs.
• govalidator star:713 Validate Golang request data with simple rules. Highly inspired by Laravel's request validation.
• jio star:21 jio is a json schema validator similar to joi.
• ozzo-validation star:1031 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.
• terraform-validator star:6 A norms and conventions validator for Terraform.
• validate star:92 Go package for data validation and filtering. support validate Map, Struct, Request(Form, JSON, url.Values, Uploaded Files) data and more features.
• validate star:19 This package provides a framework for writing validations for Go applications.
• validator star:3485 Go Struct and Field validation, including Cross Field, Cross Struct, Map, Slice and Array diving.

Version Control

Libraries for version control.

• gh star:70 Scriptable server and net/http middleware for GitHub Webhooks.
• git2go star:1356 Go bindings for libgit2.
• go-git star:4185 highly extensible Git implementation in pure Go.
• go-vcs star:69 manipulate and inspect VCS repositories in Go.
• hercules star:523 gaining advanced insights from Git repository history.
• hgo star:12 Hgo is a collection of Go packages providing read-access to local Mercurial repositories.

Video

Libraries for manipulating video.

• gmf star:524 Go bindings for FFmpeg av* libraries.
• go-astisub star:165 Manipulate subtitles in GO (.srt, .stl, .ttml, .webvtt, .ssa/.ass, teletext, .smi, etc.).
• go-astits star:259 Parse and demux MPEG Transport Streams (.ts) natively in GO.
• go-m3u8 star:37 Parser and generator library for Apple m3u8 playlists.
• goav star:776 Comphrensive Go bindings for FFmpeg.
• gst star:152 Go bindings for GStreamer.
• libgosubs star:11 Subtitle format support for go. Supports .srt, .ttml, and .ass.
• libvlc-go star:62 Go bindings for libvlc 2.X/3.X/4.X (used by the VLC media player).
• v4l star:28 Video capture library for Linux, written in Go.

Web Frameworks

Full stack web frameworks.

• aah Scalable, performant, rapid development Web framework for Go.
• Aero star:157 High-performance web framework for Go, reaches top scores in Lighthouse.
• Air star:333 An ideally refined web framework for Go.
• Banjo star:7 Very simple and fast web framework for Go.
• Beego star:21403 beego is an open-source, high-performance web framework for the Go programming language.
• Buffalo Bringing the productivity of Rails to Go!
• Echo star:14628 High performance, minimalist Go web framework.
• Fireball star:49 More "natural" feeling web framework.
• Gem star:153 Simple and fast web framework, friendly to REST API.
• Gin star:29787 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.
• Gizmo star:2840 Microservice toolkit used by the New York Times.
• go-json-rest star:3331 Quick and easy way to setup a RESTful JSON API.
• go-rest star:116 Small and evil REST framework for Go.
• Goa star:3502 Goa provides a holistic approach for developing remote APIs and microservices in Go.
• Golax star:71 A non Sinatra fast HTTP framework with support for Google custom methods, deep interceptors, recursion and more.
• Golf star:235 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.
• Gondola star:314 The web framework for writing faster sites, faster.
• gongular star:415 Fast Go web framework with input mapping/validation and (DI) Dependency Injection.
• hiboot star:86 hiboot is a high performance web application framework with auto configuration and dependency injection support.
• Macaron star:2814 Macaron is a high productive and modular design web framework in Go.
• mango star:339 Mango is a modular web-application framework for Go, inspired by Rack, and PEP333.
• Microservice star:57 The framework for the creation of microservices, written in Golang.
• neo star:392 Neo is minimal and fast Go Web Framework with extremely simple API.
• nio star:21 Modern, minimal and productive Go HTTP framework.
• patron star:33 Patron is a microservice framework following best cloud practices with a focus on productivity.
• Resoursea star:29 REST framework for quickly writing resource based services.
• REST Layer Framework to build REST/GraphQL API on top of databases with mostly configuration over code.
• Revel star:11233 High-productivity web framework for the Go language.
• rex star:27 Rex is a library for modular development built upon gorilla/mux, fully compatible with net/http.
• sawsij star:2 lightweight, open-source web framework for building high-performance, data-driven web applications.
• tango star:817 Micro & pluggable web framework for Go.
• tigertonic star:995 Go framework for building JSON web services inspired by Dropwizard.
• traffic star:518 Sinatra inspired regexp/pattern mux and web framework for Go.
• uAdmin star:52 Fully featured web framework for Golang, inspired by Django.
• utron star:2135 Lightweight MVC framework for Go(Golang).
• vox star:39 A golang web framework for humans, inspired by Koa heavily.
• WebGo star:73 A micro-framework to build web apps; with handler chaining, middleware and context injection. With standard library compliant HTTP handlers(i.e. http.HandlerFunc).
• YARF star:50 Fast micro-framework designed to build REST APIs and web services in a fast and simple way.
• Zerver Zerver is an expressive, modular, feature completed RESTful framework.

Middlewares

Actual middlewares

• client-timing star:13 An HTTP client for Server-Timing header.
• CORS star:1215 Easily add CORS capabilities to your API.
• formjson star:33 Transparently handle JSON input as a standard form POST.
• go-server-timing star:744 Add/parse Server-Timing header.
• Limiter star:789 Dead simple rate limit middleware for Go.
• ln-paywall star:89 Go middleware for monetizing APIs on a per-request basis with the Lightning Network (Bitcoin).
• Tollbooth star:1242 Rate limit HTTP request handler.
• XFF star:72 Handle X-Forwarded-For header and friends.

Libraries for creating HTTP middlewares

• alice star:1822 Painless middleware chaining for Go.
• catena star:7 http.Handler wrapper catenation (same API as "chain").
• chain star:63 Handler wrapper chaining with scoped data (net/context-based "middleware").
• go-wrap star:59 Small middlewares package for net/http.
• gores star:81 Go package that handles HTML, JSON, XML and etc. responses. Useful for RESTful APIs.
• interpose star:289 Minimalist net/http middleware for golang.
• muxchain star:208 Lightweight middleware for net/http.
• negroni star:6321 Idiomatic HTTP middleware for Golang.
• render star:1268 Go package for easily rendering JSON, XML, and HTML template responses.
• renderer star:169 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.
• stats star:536 Go middleware that stores various information about your web application.

Routers

• alien star:106 Lightweight and fast http router from outer space.
• bellt star:39 A simple Go HTTP router.
• Bone star:1219 Lightning Fast HTTP Multiplexer.
• Bxog star:94 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.
• chi star:6011 Small, fast and expressive HTTP router built on net/context.
• fasthttprouter star:745 High performance router forked from httprouter. The first router fit for fasthttp.
• FastRouter star:19 a fast, flexible HTTP router written in Go.
• gocraft/web star:1395 Mux and middleware package in Go.
• Goji star:768 Goji is a minimalistic and flexible HTTP request multiplexer with support for net/context.
• GoRouter star:49 GoRouter is a Server/API micro framwework, HTTP request router, multiplexer, mux that provides request router with middleware supporting net/context.
• gowww/router star:157 Lightning fast HTTP router fully compatible with the net/http.Handler interface.
• httprouter star:9680 High performance router. Use this and the standard http handlers to form a very high performance web framework.
• httptreemux star:385 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.
• mux star:9630 Powerful URL router and dispatcher for golang.
• ozzo-routing star:359 An extremely fast Go (golang) HTTP router that supports regular expression route matching. Comes with full support for building RESTful APIs.
• pure star:85 Is a lightweight HTTP router that sticks to the std "net/http" implementation.
• Siesta star:349 Composable framework to write middleware and handlers.
• vestigo star:251 Performant, stand-alone, HTTP compliant URL Router for go web applications.
• violetear star:95 Go HTTP router.
• xmux star:88 High performance muxer based on httprouter with net/context support.
• xujiajun/gorouter star:451 A simple and fast HTTP router for Go.

Windows

• d3d9 star:85 Go bindings for Direct3D9.
• go-ole star:551 Win32 OLE implementation for golang.
• 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.

• XML-Comp star:16 Simple command line XML comparer that generates diffs of folders, files and tags.
• xml2map star:15 XML to MAP converter written Golang.
• xmlwriter star:6 Procedural XML generation API based on libxml2's xmlwriter module.
• xpath star:164 XPath package for Go.
• xquery star:145 XQuery lets you extract data from HTML/XML documents using XPath expression.
• zek star:254 Generate a Go struct from XML.

Tools

Go software and plugins.

Code Analysis

• apicompat star:165 Checks recent changes to a Go project for backwards incompatible changes.
• dupl star:171 Tool for code clone detection.
• errcheck star:1319 Errcheck is a program for checking for unchecked errors in Go programs.
• gcvis star:918 Visualise Go program GC trace data in real time.
• 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.
• go-cleanarch star:281 go-cleanarch was created to validate Clean Architecture rules, like a The Dependency Rule and interaction between packages in your Go projects.
• go-critic star:573 source code linter that brings checks that are currently not implemented in other linters.
• go-mod-outdated star:182 An easy way to find outdated dependencies of your Go projects.
• go-outdated star:45 Console application that displays outdated packages.
• goast-viewer star:372 Web based Golang AST visualizer.
• GoCover.io GoCover.io offers the code coverage of any golang package as a service.
• goimports Tool to fix (add, remove) your Go imports automatically.
• 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.
• GoLint star:3144 Golint is a linter for Go source code.
• Golint online Lints online Go source files on GitHub, Bitbucket and Google Project Hosting using the golint package.
• goreturns Adds zero-value return statements to match the func return types.
• gosimple gosimple is a linter for Go source code that specialises on simplifying code.
• gostatus star:241 Command line tool, shows the status of repositories that contain Go packages.
• lint star:63 Run linters as part of go test.
• php-parser star:633 A Parser for PHP written in Go.
• staticcheck staticcheck is go vet on steroids, applying a ton of static analysis checks you might be used to from tools like ReSharper for C#.
• tarp star:14 tarp finds functions and methods without direct unit tests in Go source code.
• unconvert star:258 Remove unnecessary type conversions from Go source.
• unused unused checks Go code for unused constants, variables, functions and types.
• validate star:62 Automatically validates struct fields with tags.

Editor Plugins

• Go plugin for JetBrains IDEs Go plugin for JetBrains IDEs.
• go-language-server star:29 A wrapper to turn the VSCode go extension into a language server supporting the language-server-protocol.
• go-mode star:950 Go mode for GNU/Emacs.
• go-plus star:1480 Go (Golang) Package For Atom That Adds Autocomplete, Formatting, Syntax Checking, Linting and Vetting.
• gocode star:4736 Autocompletion daemon for the Go programming language.
• goprofiling This extension adds benchmark profiling support for the Go language to VS Code.
• GoSublime star:3232 Golang plugin collection for the text editor SublimeText 3 providing code completion and other IDE-like features.
• 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.
• velour star:16 IRC client for the acme editor.
• vim-compiler-go star:81 Vim plugin to highlight syntax errors on save.
• vim-go star:10802 Go development plugin for Vim.
• vscode-go star:5101 Extension for Visual Studio Code (VS Code) which provides support for the Go language.
• Watch star:167 Runs a command in an acme win on file changes.

Go Generate Tools

• generic star:28 flexible data type for Go.
• genny star:960 Elegant generics for Go.
• gocontracts star:51 brings design-by-contract to Go by synchronizing the code with the documentation.
• gonerics Idiomatic Generics in Go.
• gotests star:2182 Generate Go tests from your source code.
• gounit star:29 Generate Go tests using your own templates.
• hasgo star:12 Generate Haskell inspired functions for your slices.
• re2dfa star:168 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.

Go Tools

• colorgo star:97 Wrapper around go command for colorized go build output.
• depth star:375 Visualize dependency trees of any package by analyzing imports.
• gb An easy to use project based build tool for the Go programming language.
• generator-go-lang star:13 A Yeoman generator to get new Go projects started.
• gilbert Build system and task runner for Go projects.
• go-callvis star:1986 Visualize call graph of your Go program using dot format.
• go-pkg-complete star:37 Bash completion for go and wgo.
• go-swagger star:3961 Swagger 2.0 implementation for go. Swagger is a simple yet powerful representation of your RESTful API.
• godbg star:156 Implementation of Rusts dbg! macro for quick and easy debugging during development.
• OctoLinker star:3764 Navigate through go files efficiently with the OctoLinker browser extension for GitHub.
• richgo star:387 Enrich go test outputs with text decorations.
• rts star:184 RTS: response to struct. Generates Go structs from server responses.

Software Packages

Software written in Go.

DevOps Tools

• aptly aptly is a Debian repository management tool.
• aurora star:400 Cross-platform web-based Beanstalkd queue server console.
• awsenv star:21 Small binary that loads Amazon (AWS) environment variables for a profile.
• Blast star:167 A simple tool for API load testing and batch jobs.
• bombardier star:1737 Fast cross-platform HTTP benchmarking tool.
• bosun star:2851 Time Series Alerting Framework.
• DepCharge star:9 Helps orchestrating the execution of commands across the many dependencies in larger projects.
• dogo star:216 Monitoring changes in the source file and automatically compile and run (restart).
• drone-jenkins star:24 Trigger downstream Jenkins jobs using a binary, docker or Drone CI.
• drone-scp star:55 Copy files and artifacts via SSH using a binary, docker or Drone CI.
• Dropship star:46 Tool for deploying code via cdn.
• easyssh-proxy star:99 Golang package for easy remote execution through SSH and SCP downloading via ProxyCommand.
• fac star:1614 Command-line user interface to fix git merge conflicts.
• gaia star:3737 Build powerful pipelines in any programming language.
• Gitea star:15147 Fork of Gogs, entirely community driven.
• gitea-github-migrator Migrate all your GitHub repositories, issues, milestones and labels to your Gitea instance.
• go-furnace star:64 Hosting solution written in Go. Deploy your Application with ease on AWS, GCP or DigitalOcean.
• go-selfupdate star:667 Enable your Go applications to self update.
• gobrew star:175 gobrew lets you easily switch between multiple versions of go.
• godbg star:219 Web-based gdb front-end application.
• Gogs A Self Hosted Git Service in the Go Programming Language.
• gonative star:312 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.
• govvv star:386 “go build” wrapper to easily add version information into Go binaries.
• gox star:3352 Dead simple, no frills Go cross compile tool.
• goxc star:1624 build tool for Go, with a focus on cross-compiling and packaging.
• grapes star:135 Lightweight tool designed to distribute commands over ssh with ease.
• GVM star:4465 GVM provides an interface to manage Go versions.
• Hey star:6266 Hey is a tiny program that sends some load to a web application.
• kala star:1357 Simplistic, modern, and performant job scheduler.
• kcli star:78 Command line tool for inspecting kafka topics/partitions/messages.
• kubernetes star:56020 Container Cluster Manager from Google.
• lstags star:219 Tool and API to sync Docker images across different registries.
• lwc star:8 A live-updating version of the UNIX wc command.
• manssh star:204 manssh is a command line tool for managing your ssh alias config easily.
• Moby star:54356 Collaborative project for the container ecosystem to assemble container-based systems.
• Mora star:266 REST server for accessing MongoDB documents and meta data.
• ostent star:164 collects and displays system metrics and optionally relays to Graphite and/or InfluxDB.
• Packer star:9223 Packer is a tool for creating identical machine images for multiple platforms from a single source configuration.
• Pewpew star:202 Flexible HTTP command line stress tester.
• Pomerium star:494 Pomerium is an identity-aware access proxy.
• Rodent star:30 Rodent helps you manage Go versions, projects and track dependencies.
• s3gof3r star:994 Small utility/library optimized for high speed transfer of large objects into and out of Amazon S3.
• Scaleway-cli star:537 Manage BareMetal Servers from Command Line (as easily as with Docker).
• script star:914 Making it easy to write shell-like scripts in Go for DevOps and system administration tasks.
• 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.
• skm star:549 SKM is a simple and powerful SSH Keys Manager, it helps you to manage your multiple SSH keys easily!
• StatusOK star:1160 Monitor your Website and REST APIs.Get Notified through Slack, E-mail when your server is down or response time is more than expected.
• traefik star:23640 Reverse proxy and load balancer with support for multiple backends.
• Vegeta star:12115 HTTP load testing tool and library. It's over 9000!
• webhook star:4073 Tool which allows user to create HTTP endpoints (hooks) that execute commands on the server.
• Wide Web-based IDE for Teams using Golang.
• winrm-cli star:67 Cli tool to remotely execute commands on Windows machines.

Other Software

• borg star:1417 Terminal based search engine for bash snippets.
• boxed star:72 Dropbox based blog engine.
• Cherry star:193 Tiny webchat server in Go.
• Circuit star:1786 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.
• Comcast star:6173 Simulate bad network connections.
• confd star:6406 Manage local application configuration files using templates and data from etcd or consul.
• DDNS star:97 Personal DDNS client with Digital Ocean Networking DNS as backend.
• Docker Open platform for distributed applications for developers and sysadmins.
• Documize star:824 Modern wiki software that integrates data from SaaS tools.
• drive star:4954 Google Drive client for the commandline.
• Duplicacy star:2686 A cross-platform network and cloud backup tool based on the idea of lock-free deduplication.
• gfile star:497 Securely transfer files between two computers, without any third party, over WebRTC.
• Go Package Store star:877 App that displays updates for the Go packages in your GOPATH.
• go-peerflix star:374 Video streaming torrent client.
• GoBoy star:2101 Nintendo Game Boy Color emulator written in Go.
• gocc star:343 Gocc is a compiler kit for Go written in Go.
• GoDNS star:427 A dynamic DNS client tool, supports DNSPod & HE.net, written in Go.
• GoDocTooltip star:12 Chrome extension for Go Doc sites, which shows function description as tooltip at function list.
• GoLand Full featured cross-platform Go IDE.
• Gor star:11330 Http traffic replication tool, for replaying traffic from production to stage/dev environments in real-time.
• hugo Fast and Modern Static Website Engine.
• ide star:250 Browser accessible IDE. Designed for Go with Go.
• ipe star:275 Open source Pusher server implementation compatible with Pusher client libraries written in GO.
• joincap star:122 Command-line utility for merging multiple pcap files together.
• Juju Cloud-agnostic service deployment and orchestration - supports EC2, Azure, Openstack, MAAS and more.
• Leaps star:640 Pair programming service using Operational Transforms.
• lgo star:1798 Interactive Go programming with Jupyter. It supports code completion, code inspection and 100% Go compatibility.
• limetext Lime Text is a powerful and elegant text editor primarily developed in Go that aims to be a Free and open-source software successor to Sublime Text.
• LiteIDE star:5480 LiteIDE is a simple, open source, cross-platform Go IDE.
• mockingjay star:414 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.
• myLG star:2196 Command Line Network Diagnostic tool written in Go.
• naclpipe star:20 Simple NaCL EC25519 based crypto pipe tool written in Go.
• nes star:4126 Nintendo Entertainment System (NES) emulator written in Go.
• orange-cat star:177 Markdown previewer written in Go.
• Orbit star:128 A simple tool for running commands and generating files from templates.
• peg star:607 Peg, Parsing Expression Grammar, is an implementation of a Packrat parser generator.
• Pipe star:2904 A small and beautiful blogging platform.
• restic star:7416 De-duplicating backup program.
• rkt star:8738 App Container runtime that integrates with init systems, is compatible with other container formats like Docker, and supports alternative execution engines like KVM.
• scc star:768 Sloc Cloc and Code, a very fast accurate code counter with complexity calculations and COCOMO estimates.
• Seaweed File System star:8217 Fast, Simple and Scalable Distributed File System with O(1) disk seek.
• shell2http star:406 Executing shell commands via http server (for prototyping or remote control).
• snap star:1802 Powerful telemetry framework.
• Snitch star:15 Simple way to notify your team and many tools when someone has deployed any application via Tsuru.
• Stack Up star:1990 Stack Up, a super simple deployment tool - just Unix - think of it like 'make' for a network of servers.
• syncthing Open, decentralized file synchronization tool and protocol.
• term-quiz star:17 Quizzes for your terminal.
• toxiproxy star:3929 Proxy to simulate network and system conditions for automated tests.
• tsuru Extensible and open source Platform as a Service software.
• vFlow star:598 High-performance, scalable and reliable IPFIX, sFlow and Netflow collector.
• wellington star:289 Sass project management tool, extends the language with sprite functions (like Compass).

Resources

Where to discover new Go libraries.

Benchmarks

• autobench star:89 Framework to compare the performance between different Go versions.
• go-benchmark-app star:19 Powerful HTTP-benchmark tool mixed with Аb, Wrk, Siege tools. Gathering statistics and various parameters for benchmarks and comparison results.
• go-benchmarks star:121 Few miscellaneous Go microbenchmarks. Compare some language features to alternative approaches.
• go-http-routing-benchmark star:1259 Go HTTP request router benchmark and comparison.
• go-web-framework-benchmark star:997 Go web framework benchmark.
• go_serialization_benchmarks star:865 Benchmarks of Go serialization methods.
• gocostmodel star:52 Benchmarks of common basic operations for the Go language.
• golang-micro-benchmarks star:17 Tiny collection of Go micro benchmarks. The intent is to compare some language features to others.
• golang-sql-benchmark star:48 Collection of benchmarks for popular Go database/SQL utilities.
• gospeed star:93 Go micro-benchmarks for calculating the speed of language constructs.
• kvbench star:14 Key/Value database benchmark.
• skynet star:913 Skynet 1M threads microbenchmark.
• speedtest-resize star:172 Compare various Image resize algorithms for the Go language.

Conferences

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

E-Books

• A Go Developer's Notebook
• An Introduction to Programming in Go
• Build Web Application with Golang
• Building Web Apps With Go
• Go 101 A book focusing on Go syntax/semantics and all kinds of details.
• Go Bootcamp
• Go Succinctly star:10 in Persian.
• GoBooks star:6770 A curated list of Go books.
• 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:1522 Gopher graphics pack by Maria Letta with illustrations and emotional characters in vector and raster.
• Go-gopher-Vector star:31 Go gopher Vector Data [.ai, .svg].
• gopher-logos star:64 adorable gopher logos.
• gopher-stickers
• gopher-vector
• gophericons
• gopherize.me star:311 Gopherize yourself.
• gophers star:1850 Gopher artworks by Ashley McNamara.
• gophers star:1579 Free gophers.
• gophers star:50 random gopher graphics.
• gophers star:40 Gopher amigurumi toy pattern.

Meetups

• Basel Go Meetup
• 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

• Awesome Go @LibHunt Your go-to Go Toolbox.
• Awesome Remote Job star:14535 Curated list of awesome remote jobs. A lot of them are looking for Go hackers.
• awesome-awesomeness star:24609 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 Projects List of projects on the Go community wiki.
• Go Report Card A report card for your Go package.
• 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.
• Golang Flow Post Updates, News, Packages and more.
• Golang News Links and news about Go programming.
• golang-graphics star:141 Collection of Go images, graphics, and art.
• golang-nuts Go mailing list.
• Google Plus Community The Google+ community for #golang enthusiasts.
• Gopher Community Chat Join Our New Slack Community For Gophers (Understand how it came).
• Gophercises Free coding exercises for budding gophers.
• gowalker.org Go Project API documentation.
• justforfunc Youtube channel dedicated to Go programming language tips and tricks, hosted by Francesc Campoy @francesc.
• 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

• 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.
• Build web application with Golang star:31452 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.
• Ethereum Development with Go star:452 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.
• Go Cheat Sheet star:4029 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.
• Go WebAssembly Tutorial - Building a Simple Calculator
• Golang for Node.js Developers star:689 Examples of Golang compared to Node.js for learning.
• Golangbot Tutorials to get started with programming in Go.
• 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.
• Learn Go with TDD star:4440 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.
• The world’s easiest introduction to WebAssembly with Golang
• Working with Go star:1131 Intro to go for experienced programmers.
• Your basic Go Huge collection of tutorials and how to's.