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golang的一些第三方包合集

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README_EN.md

Awesome Go

This project is awesome-go Chinese version, last sync time : 2020-01-15 10:51:30(Synchronize every day)

financial support to Awesome Go

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

Icon :

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	The project has been archived。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

Explain

中文 | English

Contributing

Please take a quick gander at the contribution guidelines first. Thanks to all contributors; you rock!

If you see a package or project here that is no longer maintained or is not a good fit, please submit a pull request to improve this file. Thank you!

Awesome Go
Tools
Resources
- Benchmarks
- Conferences
- E-Books
- Gophers
- Meetups
- Twitter
- Websites
  - Tutorials

Audio and Music

Libraries for manipulating audio.

Oto star:507 A low-level library to play sound on multiple platforms.
PortAudio star:331 Go bindings for the PortAudio audio I/O library.
music-theory star:274 Music theory models in Go.
waveform star:269 Go package capable of generating waveform images from audio streams.
portmidi star:221 Go bindings for PortMidi.
id3v2 star:131 Fast and stable ID3 parsing and writing library for Go.
flac star:112 Native Go FLAC encoder/decoder with support for FLAC streams.
mix star:106 Sequence-based Go-native audio mixer for music apps.
mp3 star:104 Native Go MP3 decoder.
go-sox star:103 libsox bindings for go.
malgo star:91 Mini audio library.
taglib star:72 Go bindings for taglib.
gaad star:64 Native Go AAC bitstream parser.
minimp3 star:34 Lightweight MP3 decoder library.
go_mediainfo star:28 libmediainfo bindings for go.
EasyMIDI star:26 EasyMidi is a simple and reliable library for working with standard midi file (SMF).
vorbis star:24 "Native" Go Vorbis decoder (uses CGO, but has no dependencies).
gosamplerate star:9 libsamplerate bindings for go.

Authentication and OAuth

Libraries for implementing authentications schemes.

jwt-go star:6879 Golang implementation of JSON Web Tokens (JWT).
casbin star:5911 Authorization library that supports access control models like ACL, RBAC, ABAC.
oauth2 star:2660 Successor of goauth2. Generic OAuth 2.0 package that comes with JWT, Google APIs, Compute Engine and App Engine support.
goth star:2500 provides a simple, clean, and idiomatic way to use OAuth and OAuth2. Handles multiple providers out of the box.
authboss star:2088 Modular authentication system for the web. It tries to remove as much boilerplate and "hard things" as possible so that each time you start a new web project in Go, you can plug it in, configure, and start building your app without having to build an authentication system each time.
osin star:1575 Golang OAuth2 server library.
go-jose star:1440 Fairly complete implementation of the JOSE working group's JSON Web Token, JSON Web Signatures, and JSON Web Encryption specs.
go-oauth2-server star:1412 Standalone, specification-compliant, OAuth2 server written in Golang.
gologin star:1140 chainable handlers for login with OAuth1 and OAuth2 authentication providers.
gorbac star:971 provides a lightweight role-based access control (RBAC) implementation in Golang.
loginsrv star:884 JWT login microservice with plugable backends such as OAuth2 (Github), htpasswd, osiam.
scs star:656 Session Manager for HTTP servers.
permissions2 star:382 Library for keeping track of users, login states and permissions. Uses secure cookies and bcrypt.
paseto star:288 Golang implementation of Platform-Agnostic Security Tokens (PASETO).
httpauth star:190 HTTP Authentication middleware.
jeff star:183 Simple, flexible, secure and idiomatic web session management with pluggable backends.
jwt-auth star:165 JWT middleware for Golang http servers with many configuration options.
jwt star:139 Lightweight JSON Web Token (JWT) library.
branca star:99 Golang implementation of Branca Tokens.
session star:95 Go session management for web servers (including support for Google App Engine - GAE).
jwt star:78 Clean and easy to use implementation of JSON Web Tokens (JWT).
sessionup star:76 Simple, yet effective HTTP session management and identification package.
sjwt star:51 Simple jwt generator and parser.
sessions star:49 Dead simple, highly performant, highly customizable sessions service for go http servers.
rbac star:44 Minimalistic RBAC package for Go applications.
securecookie star:34 Efficient secure cookie encoding/decoding.
sessiongate-go star:8 Go session management using the SessionGate Redis module.
signedvalue star:8 Signed and timestamped strings compatible with Tornado's create_signed_value, decode_signed_value, and therefore set_secure_cookie and get_secure_cookie.
scope star:3 Easily Manage OAuth2 Scopes In Go.
cookiestxt star:2 provides parser of cookies.txt file format.

Bot Building

Libraries for building and working with bots.

telegram-bot-api star:1864 Simple and clean Telegram bot client.
telebot star:1077 Telegram bot framework written in Go.
go-chat-bot star:535 IRC, Slack & Telegram bot written in Go.
go-joe A general-purpose bot library inspired by Hubot but written in Go.
slacker star:345 Easy to use framework to create Slack bots.
Golang CryptoTrading Bot star:273 A golang implementation of a console-based trading bot for cryptocurrency exchanges.
Kelp star:250 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.
tbot star:242 Telegram bot server with API similar to net/http.
Tenyks star:169 Service oriented IRC bot using Redis and JSON for messaging.
go-sarah star:151 Framework to build bot for desired chat services including LINE, Slack, Gitter and more.
hanu star:116 Framework for writing Slack bots.
go-tgbot star:91 Pure Golang Telegram Bot API wrapper, generated from swagger file, session-based router and middleware.
margelet star:60 Framework for building Telegram bots.
govkbot star:30 Simple Go VK bot library.
slackscot star:21 Another framework for building Slack bots.
micha star:12 Go Library for Telegram bot api.

Command Line

Standard CLI

Libraries for building standard or basic Command Line applications.

cobra star:15424 Commander for modern Go CLI interactions.
urfave/cli star:12891 Simple, fast, and fun package for building command line apps in Go (formerly codegangsta/cli).
kingpin star:2779 Command line and flag parser supporting sub commands.
go-flags star:1604 go command line option parser.
readline star:1438 Pure golang implementation that provides most features in GNU-Readline under MIT license.
Dnote star:1416 A simple and end-to-end encrypted notebook for developers.
docopt.go star:1209 Command-line arguments parser that will make you smile.
mitchellh/cli star:1069 Go library for implementing command-line interfaces.
pflag star:963 Drop-in replacement for Go's flag package, implementing POSIX/GNU-style --flags.
climax Alternative CLI with "human face", in spirit of Go command.
cli-init star:888 The easy way to start building Golang command line applications.
go-arg star:813 Struct-based argument parsing in Go.
complete star:662 Write bash completions in Go + Go command bash completion.
mow.cli star:650 Go library for building CLI applications with sophisticated flag and argument parsing and validation.
liner star:632 Go readline-like library for command-line interfaces.
flaggy star:533 A robust and idiomatic flags package with excellent subcommand support.
cli star:509 Feature-rich and easy to use command-line package based on golang struct tags.
ops star:340 Unikernel Builder/Orchestrator.
argparse star:150 Command line argument parser inspired by Python's argparse module.
commandeer star:105 Dev-friendly CLI apps: sets up flags, defaults, and usage based on struct fields and tags.
flag star:103 Simple but powerful command line option parsing library for Go supporting subcommand.
sflags star:103 Struct based flags generator for flag, urfave/cli, pflag, cobra, kingpin and other libraries.
ukautz/clif star:98 Small command line interface framework.
wmenu star:95 Easy to use menu structure for cli applications that prompts users to make choices.
job star:67 JOB, make your short-term command as a long-term job.
cli star:59 Simple and complete API for building command line interfaces in Go.
env star:46 Tag-based environment configuration for structs.
1build star:45 Command line tool to frictionlessly manage project-specific commands.
wlog star:40 Simple logging interface that supports cross-platform color and concurrency.
hiboot cli cli application framework with auto configuration and dependency injection.
gocmd star:37 Go library for building command line applications.
flagvar star:33 A collection of flag argument types for Go's standard flag package.
strumt star:32 Library to create prompt chain.
cmdr star:27 A POSIX/GNU style, getopt-like command-line UI Go library.
go-getoptions star:19 Go option parser inspired on the flexibility of Perl’s GetOpt::Long.
argv star:19 Go library to split command line string as arguments array using the bash syntax.
go-commander star:15 Go library to simplify CLI workflow.
sand star:9 Simple API for creating interpreters and so much more.
ts star:7 Timestamp convert & compare tool.
cmd star:3 Extends the standard flag package to support sub commands and more in idomatic way.
clîr star:3 A Simple and Clear CLI library. Dependency free.

Advanced Console UIs

Libraries for building Console Applications and Console User Interfaces.

termui star:9416 Go terminal dashboard based on termbox-go and inspired by blessed-contrib.
gommon/color Style terminal text.
gocui star:5873 Minimalist Go library aimed at creating Console User Interfaces.
termbox-go star:3637 Termbox is a library for creating cross-platform text-based interfaces.
go-prompt star:2753 Library for building a powerful interactive prompt, inspired by python-prompt-toolkit.
uiprogress star:1611 Flexible library to render progress bars in terminal applications.
asciigraph star:1240 Go package to make lightweight ASCII line graph ╭┈╯ in command line apps with no other dependencies.
uilive star:1066 Library for updating terminal output in realtime.
termdash star:908 Go terminal dashboard based on termbox-go and inspired by termui.
progressbar star:831 Basic thread-safe progress bar that works in every OS.
mpb star:820 Multi progress bar for terminal applications.
aurora star:761 ANSI terminal colors that supports fmt.Printf/Sprintf.
uitable star:537 Library to improve readability in terminal apps using tabular data.
go-colorable star:403 Colorable writer for windows.
go-isatty star:387 isatty for golang.
chalk star:325 Intuitive package for prettifying terminal/console output.
gookit/color star:298 Terminal color rendering tool library, support 16 colors, 256 colors, RGB color rendering output, compatible with Windows.
tabby star:259 A tiny library for super simple Golang tables.
go-colortext star:200 Go library for color output in terminals.
simpletable star:184 Simple tables in terminal with Go.
cfmt star:70 Contextual fmt inspired by bootstrap color classes.
tabular star:36 Print ASCII tables from command line utilities without the need to pass large sets of data to the API.
colourize star:17 Go library for ANSI colour text in terminals.
ctc star:13 The non-invasive cross-platform terminal color library does not need to modify the Print method.
go-ataman star:8 Go library for rendering ANSI colored text templates in terminals.

Configuration

Libraries for configuration parsing.

viper star:10905 Go configuration with fangs.
kelseyhightower/envconfig star:2715 Go library for managing configuration data from environment variables.
godotenv star:2514 Go port of Ruby's dotenv library (Loads environment variables from .env).
ini star:1854 Go package to read and write INI files.
env star:1384 Parse environment variables to Go structs (with defaults).
konfig star:546 Composable, observable and performant config handling for Go for the distributed processing era.
confita star:287 Load configuration in cascade from multiple backends into a struct.
store star:248 Lightweight configuration manager for Go.
config star:223 Cloud native application configuration. Bind ENV to structs in only two lines.
config star:222 JSON or YAML configuration wrapper with environment variables and flags parsing.
joshbetz/config star:198 Small configuration library for Go that parses environment variables, JSON files, and reloads automatically on SIGHUP.
hjson star:184 Human JSON, a configuration file format for humans. Relaxed syntax, fewer mistakes, more comments.
envconfig star:171 Read your configuration from environment variables.
koanf star:148 Light weight, extensible library for reading config in Go applications. Built in support for JSON, TOML, YAML, env, command line.
gookit/config star:129 application config manage(load,get,set). support JSON, YAML, TOML, INI, HCL. multi file load, data override merge.
gcfg star:123 read INI-style configuration files into Go structs; supports user-defined types and subsections.
goConfig star:121 Parses a struct as input and populates the fields of this struct with parameters from command line, environment variables and configuration file.
envh star:92 Helpers to manage environment variables.
envcfg star:90 Un-marshaling environment variables to Go structs.
gone/jconf Modular JSON configuration. Keep you config structs along with the code they configure and delegate parsing to submodules without sacrificing full config serialization.
gofigure star:58 Go application configuration made easy.
configure star:53 Provides configuration through multiple sources, including JSON, flags and environment variables.
harvester star:49 Harvester, a easy to use static and dynamic configuration package supportig seeding, env vars and Consul integration.
xdg star:44 Cross platform package that follows the XDG Standard.
config star:38 A lightweight yet powerful config package for Go projects.
cleanenv star:31 Minimalistic configuration reader (from files, ENV, and wherever you want).
ingo star:26 Flags persisted in an ini-like config file.
go-up star:26 A simple configuration library with recursive placeholders resolution and no magic.
mini star:20 Golang package for parsing ini-style configuration files.
conflate star:11 Library/tool to merge multiple JSON/YAML/TOML files from arbitrary URLs, validation against a JSON schema, and application of default values defined in the schema.
genv star:8 Read environment variables easily with dotenv support.
envconf star:8 Configuration from environment.
sprbox star:5 Build-environment aware toolbox factory and agnostic config parser (YAML, TOML, JSON and Environment vars).
go-ssm-config star:3 Go utility for loading configuration parameters from AWS SSM (Parameter Store).
nasermirzaei89/env star:2 Simple useful package for read environment variables.
onion Layer based configuration for Go, Supports JSON, TOML, YAML, properties, etcd, env, and encryption using PGP.

Continuous Integration

Tools for help with continuous integration.

drone star:20292 Drone is a Continuous Integration platform built on Docker, written in Go.
CDS star:2600 Enterprise-Grade CI/CD and DevOps Automation Open Source Platform.
goveralls star:623 Go integration for Coveralls.io continuous code coverage tracking system.
overalls star:99 Multi-Package go project coverprofile for tools like goveralls.
duci star:49 A simple ci server no needs domain specific languages.
gomason star:41 Test, Build, Sign, and Publish your go binaries from a clean workspace.
roveralls star:12 Recursive coverage testing tool.

CSS Preprocessors

Libraries for preprocessing CSS files.

gcss star:427 Pure Go CSS Preprocessor.
go-libsass star:147 Go wrapper to the 100% Sass compatible libsass project.

Data Structures

Generic datastructures and algorithms in Go.

gods star:7605 Go Data Structures. Containers, Sets, Lists, Stacks, Maps, BidiMaps, Trees, HashSet etc.
go-datastructures star:5403 Collection of useful, performant, and thread-safe data structures.
golang-set star:1375 Thread-Safe and Non-Thread-Safe high-performance sets for Go.
boomfilters star:1225 Probabilistic data structures for processing continuous, unbounded streams.
gota star:1051 Implementation of dataframes, series, and data wrangling methods for Go.
roaring star:770 Go package implementing compressed bitsets.
willf/bloom star:736 Go package implementing Bloom filters.
hyperloglog star:680 HyperLogLog implementation with Sparse, LogLog-Beta bias correction and TailCut space reduction.
cuckoofilter star:572 Cuckoo filter: a good alternative to a counting bloom filter implemented in Go.
bitset star:531 Go package implementing bitsets.
trie star:449 Trie implementation in Go.
gocache star:341 A complete Go cache library with mutiple stores (memory, memcache, redis, ...), chainable, loadable, metrics cache and more.
algorithms star:339 Algorithms and data structures.CLRS study.
go-geoindex star:317 In-memory geo index.
mafsa star:281 MA-FSA implementation with Minimal Perfect Hashing.
goskiplist star:215 Skip list implementation in Go.
hilbert star:193 Go package for mapping values to and from space-filling curves, such as Hilbert and Peano curves.
merkletree star:174 Implementation of a merkle tree providing an efficient and secure verification of the contents of data structures.
binpacker star:132 Binary packer and unpacker helps user build custom binary stream.
bloom star:131 Bloom filters implemented in Go.
go-adaptive-radix-tree star:126 Go implementation of Adaptive Radix Tree.
ttlcache star:122 In-memory LRU string-interface{} map with expiration for golang.
skiplist star:111 Very fast Go Skiplist implementation.
iter star:105 Go implementation of C++ STL iterators and algorithms.
go-rquad star:101 Region quadtrees with efficient point location and neighbour finding.
ring star:99 Go implementation of a high performance, thread safe bloom filter.
deque star:98 Fast ring-buffer deque (double-ended queue).
encoding star:97 Integer Compression Libraries for Go.
conjungo star:84 A small, powerful and flexible merge library.
bit star:76 Golang set data structure with bonus bit-twiddling functions.
skiplist star:67 Skiplist implementation in Go.
levenshtein star:64 Implementation to calculate levenshtein distance in Go.
goconcurrentqueue star:56 Concurrent FIFO queue.
bloom star:47 Golang Bloom filter implementation.
count-min-log star:46 Go implementation Count-Min-Log sketch: Approximately counting with approximate counters (Like Count-Min sketch but using less memory).
go-mcache star:43 Fast in-memory key:value store/cache library. Pointer caches.
levenshtein star:37 Levenshtein distance and similarity metrics with customizable edit costs and Winkler-like bonus for common prefix.
remember-go star:33 A universal interface for caching slow database queries (backed by redis, memcached, ristretto, or in-memory).
concurrent-writer star:26 Highly concurrent drop-in replacement for bufio.Writer.
crunch star:23 Go package implementing buffers for handling various datatypes easily.
goset star:19 A useful Set collection implementation for Go.
pipeline star:19 An implementation of pipelines with fan-in and fan-out.
typ star:15 Null Types, Safe primitive type conversion and fetching value from complex structures.
deque star:14 A highly optimized double-ended queue.
dict star:12 Python-like dictionaries (dict) for Go.
go-ef star:11 A Go implementation of the Elias-Fano encoding.
hide star:11 ID type with marshalling to/from hash to prevent sending IDs to clients.
mspm star:8 Multi-String Pattern Matching Algorithm for information retrieval.
null star:8 Nullable Go types that can be marshalled/unmarshalled to/from JSON.
treap star:7 Persistent, fast ordered map using tree heaps.
set star:7 Simple set data structure implementation in Go using LinkedHashMap.
timedmap star:6 Map with expiring key-value pairs.
gofal star:5 fractional api for Go.
ptrie star:3 An implementation of prefix tree.
parsefields star:3 Tools for parse JSON-like logs for collecting unique fields and events.

Database

Databases implemented in Go.

prometheus star:28694 Monitoring system and time series database.
tidb star:22265 TiDB is a distributed SQL database. Inspired by the design of Google F1.
influxdb star:18149 Scalable datastore for metrics, events, and real-time analytics.
cockroach star:17616 Scalable, Geo-Replicated, Transactional Datastore.
dgraph star:12177 Scalable, Distributed, Low Latency, High Throughput Graph Database.
bolt star:10420 Low-level key/value database for Go.
groupcache star:8153 Groupcache is a caching and cache-filling library, intended as a replacement for memcached in many cases.
badger star:7173 Fast key-value store in Go.
rqlite star:5409 The lightweight, distributed, relational database built on SQLite.
BigCache star:3512 Efficient key/value cache for gigabytes of data.
goleveldb star:3506 Implementation of the LevelDB key/value database in Go.
go-cache star:3402 In-memory key:value store/cache (similar to Memcached) library for Go, suitable for single-machine applications.
ledisdb star:3199 Ledisdb is a high performance NoSQL like Redis based on LevelDB.
buntdb star:2596 Fast, embeddable, in-memory key/value database for Go with custom indexing and spatial support.
tiedot star:2431 Your NoSQL database powered by Golang.
VictoriaMetrics star:1646 fast, resource-effective and scalable open source time series database. May be used as long-term remote storage for Prometheus. Supports PromQL.
cache2go star:1187 In-memory key:value cache which supports automatic invalidation based on timeouts.
nutsdb star:1070 Nutsdb is a simple, fast, embeddable, persistent key/value store written in pure Go. It supports fully serializable transactions and many data structures such as list, set, sorted set.
GCache star:1035 Cache library with support for expirable Cache, LFU, LRU and ARC.
CovenantSQL star:975 CovenantSQL is a SQL database on blockchain.
diskv star:842 Home-grown disk-backed key-value store.
moss star:745 Moss is a simple LSM key-value storage engine written in 100% Go.
fastcache star:666 fast thread-safe inmemory cache for big number of entries. Minimizes GC overhead.
eliasdb star:555 Dependency-free, transactional graph database with REST API, phrase search and SQL-like query language.
levigo star:377 Levigo is a Go wrapper for LevelDB.
Bitcask star:259 Bitcask is an embeddable, persistent and fast key-value (KV) database written in pure Go with predictable read/write performance, low latency and high throughput thanks to the bitcask on-disk layout (LSM+WAL).
pudge star:236 Fast and simple key/value store written using Go's standard library.
piladb star:172 Lightweight RESTful database engine based on stack data structures.
Vasto star:166 A distributed high-performance key-value store. On Disk. Eventual consistent. HA. Able to grow or shrink without service interruption.
Kivik star:140 Kivik provides a common Go and GopherJS client library for CouchDB, PouchDB, and similar databases.
slowpoke star:93 Key-value store with persistence.
Scribble star:82 Tiny flat file JSON store.
couchcache star:46 RESTful caching micro-service backed by Couchbase server.
bcache star:41 Eventually consistent distributed in-memory cache Go library.
clusteredBigCache star:32 BigCache with clustering support and individual item expiration.
cache star:30 In-memory key:value store with expiration time, 0 dependencies, <100 LoC, 100% coverage.
Coffer star:18 Simple ACID key-value database that supports transactions.
tempdb star:14 Key-value store for temporary items.
gorocksdb star:12 Gorocksdb is a wrapper for RocksDB written in Go.
tracedb star:6 Fast timeseries database for IoT, realtime messaging applications. Access tracedb with pubsub over tcp or websocket using github.com/unit-io/trace application.

Database schema migration.

migrate star:3491 Database migrations. CLI and Golang library.
sql-migrate star:1573 Database migration tool. Allows embedding migrations into the application using go-bindata.
skeema star:502 Pure-SQL schema management system for MySQL, with support for sharding and external online schema change tools.
soda Database migration, creation, ORM, etc... for MySQL, PostgreSQL, and SQLite.
gormigrate star:394 Database schema migration helper for Gorm ORM.
goose star:130 Database migration tool. You can manage your database's evolution by creating incremental SQL or Go scripts.
darwin star:96 Database schema evolution library for Go.
migrator star:84 Dead simple Go database migration library.
go-pg-migrations star:38 A Go package to help write migrations with go-pg/pg.
gondolier star:26 Database migration library using struct decorators.
pravasan star:24 Simple Migration tool - currently for MySQL but planning to soon support Postgres, SQLite, MongoDB, etc.
go-fixtures star:22 Django style fixtures for Golang's excellent built-in database/sql library.
avro star:10 Discover SQL schemas and convert them to AVRO schemas. Query SQL records into AVRO bytes.
schema star:4 Library to embed schema migrations for database/sql-compatible databases inside your Go binaries.

Database tools.

vitess star:9371 vitess provides servers and tools which facilitate scaling of MySQL databases for large scale web services.
pgweb star:6224 Web-based PostgreSQL database browser.
kingshard star:4967 kingshard is a high performance proxy for MySQL powered by Golang.
orchestrator star:3310 MySQL replication topology manager & visualizer.
go-mysql-elasticsearch star:2743 Sync your MySQL data into Elasticsearch automatically.
pREST star:2177 Serve a RESTful API from any PostgreSQL database.
go-mysql star:2171 Go toolset to handle MySQL protocol and replication.
chproxy star:355 HTTP proxy for ClickHouse database.
clickhouse-bulk star:166 Collects small insterts and sends big requests to ClickHouse servers.
myreplication star:155 MySql binary log replication listener. Supports statement and row based replication.
octillery star:71 Go package for sharding databases ( Supports every ORM or raw SQL ).
dbbench star:32 Database benchmarking tool with support for several databases and scripts.
prep star:25 Use prepared SQL statements without changing your code.
datagen star:13 A fast data generator that's multi-table aware and supports multi-row DML.
rwdb star:10 rwdb provides read replica capability for multiple database servers setup.
bucket star:6 Optimized data structure framework for Couchbase specialized on one bucket usage.

SQL query builder, libraries for building and using SQL.

Squirrel star:2664 Go library that helps you build SQL queries.
xo star:2350 Generate idiomatic Go code for databases based on existing schema definitions or custom queries supporting PostgreSQL, MySQL, SQLite, Oracle, and Microsoft SQL Server.
gendry star:930 Non-invasive SQL builder and powerful data binder.
goqu star:713 Idiomatic SQL builder and query library.
Dotsql star:493 Go library that helps you keep sql files in one place and use them with ease.
ozzo-dbx star:454 Powerful data retrieval methods as well as DB-agnostic query building capabilities.
sqrl star:197 SQL query builder, fork of Squirrel with improved performance.
Squalus Thin layer over the Go SQL package that makes it easier to perform queries.
jet star:191 Framework for writing type-safe SQL queries in Go, with ability to easily convert database query result into desired arbitrary object structure.
ormlite Lightweight package containing some ORM-like features and helpers for sqlite databases.
dbq star:88 Zero boilerplate database operations for Go.
igor star:78 Abstraction layer for PostgreSQL that supports advanced functionality and uses gorm-like syntax.
godbal star:50 Database Abstraction Layer (dbal) for go. Support SQL builder and get result easily.
sqlf star:7 Fast SQL query builder.
qry star:4 Tool that generates constants from files with raw SQL queries.
scaneo Generate Go code to convert database rows into arbitrary structs.

Database Drivers

Libraries for connecting and operating databases.

Relational Databases
- go-sql-driver/mysql star:8898 MySQL driver for Go.
- pq star:5580 Pure Go Postgres driver for database/sql.
- go-sqlite3 star:3744 SQLite3 driver for go that uses database/sql.
- pgx star:2283 PostgreSQL driver supporting features beyond those exposed by database/sql.
- go-mssqldb star:1125 Microsoft MSSQL driver for Go.
- go-oci8 star:429 Oracle driver for go that uses database/sql.
- goracle star:279 Oracle driver for Go, using the ODPI-C driver.
- firebirdsql star:114 Firebird RDBMS SQL driver for Go.
- go-adodb star:97 Microsoft ActiveX Object DataBase driver for go that uses database/sql.
- gofreetds star:94 Microsoft MSSQL driver. Go wrapper over FreeTDS.
- avatica star:46 Apache Avatica/Phoenix SQL driver for database/sql.
- bgc star:12 Datastore Connectivity for BigQuery for go.
NoSQL Databases
- redis star:7792 Redis client for Golang.
- redigo star:6908 Redigo is a Go client for the Redis database.
- mongo-go-driver star:3904 Official MongoDB driver for the Go language.
- mgo star:1736 (unmaintained) MongoDB driver for the Go language that implements a rich and well tested selection of features under a very simple API following standard Go idioms.
- gorethink star:1495 Go language driver for RethinkDB.
- neoism star:362 Neo4j client for Golang.
- redeo star:362 Redis-protocol compatible TCP servers/services.
- aerospike-client-go star:315 Aerospike client in Go language.
- gocb star:307 Official Couchbase Go SDK.
- gocql Go language driver for Apache Cassandra.
- go-couchbase star:297 Couchbase client in Go.
- go-rejson star:109 Golang client for redislabs' ReJSON module using Redigo golang client. Store and manipulate structs as JSON objects in redis with ease.
- Neo4j-GO star:74 Neo4j REST Client in golang.
- godis star:67 redis client implement by golang, inspired by jedis.
- arangolite star:66 Lightweight golang driver for ArangoDB.
- dynago star:66 Dynago is a principle of least surprise client for DynamoDB.
- mgm star:40 MongoDB model-based ODM for Go (based on official MongoDB driver).
- go-pilosa star:34 Go client library for Pilosa.
- forestdb star:28 Go bindings for ForestDB.
- neo4j star:25 Neo4j Rest API Bindings for Golang.
- goriak star:24 Go language driver for Riak KV.
- xredis star:10 Typesafe, customizable, clean & easy to use Redis client.
- godscache star:6 A wrapper for the Google Cloud Platform Go Datastore package that adds caching using memcached.
- gomemcache memcache client library for the Go programming language.
- asc star:4 Datastore Connectivity for Aerospike for go.
Search and Analytic Databases.
- bleve star:6247 Modern text indexing library for go.
- riot star:5008 Go Open Source, Distributed, Simple and efficient Search Engine.
- elastic star:4658 Elasticsearch client for Go.
- go-elasticsearch star:2101 Official Elasticsearch client for Go.
- elastigo star:954 Elasticsearch client library.
- elasticsql star:480 Convert sql to elasticsearch dsl in Go.
- skizze star:69 probabilistic data-structures service and storage.
- goes star:24 Library to interact with Elasticsearch.
Multiple Backends.
- cayley star:13117 Graph database with support for multiple backends.
- gokv star:155 Simple key-value store abstraction and implementations for Go (Redis, Consul, etcd, bbolt, BadgerDB, LevelDB, Memcached, DynamoDB, S3, PostgreSQL, MongoDB, CockroachDB and many more).
- cachego star:113 Golang Cache component for multiple drivers.
- dsc star:14 Datastore connectivity for SQL, NoSQL, structured files.

Date and Time

Libraries for working with dates and times.

now star:2365 Now is a time toolkit for golang.
dateparse star:962 Parse date's without knowing format in advance.
carbon star:383 Simple Time extension with a lot of util methods, ported from PHP Carbon library.
durafmt star:273 Time duration formatting library for Go.
timeutil star:174 Useful extensions (Timedelta, Strftime, ...) to the golang's time package.
iso8601 star:69 Efficiently parse ISO8601 date-times without regex.
timespan star:67 For interacting with intervals of time, defined as a start time and a duration.
go-persian-calendar star:66 The implementation of the Persian (Solar Hijri) Calendar in Go (golang).
date star:34 Augments Time for working with dates, date ranges, time spans, periods, and time-of-day.
feiertage star:24 Set of functions to calculate public holidays in Germany, incl. specialization on the states of Germany (Bundesländer). Things like Easter, Pentecost, Thanksgiving...
go-sunrise star:17 Calculate the sunrise and sunset times for a given location.
kair star:12 Date and Time - Golang Formatting Library.
NullTime star:9 Nullable time.Time.
tuesday star:7 Ruby-compatible Strftime function.
cronrange star:6 Parses Cron-style time range expressions, checks if the given time is within any ranges.
strftime star:4 C99-compatible strftime formatter.
go-week star:2 An efficient package to work with ISO8601 week dates.

Distributed Systems

Packages that help with building Distributed Systems.

go-kit star:16034 Microservice toolkit with support for service discovery, load balancing, pluggable transports, request tracking, etc.
grpc-go star:10474 The Go language implementation of gRPC. HTTP/2 based RPC.
micro star:7420 Pluggable microservice toolkit and distributed systems platform.
NATS star:7135 Lightweight, high performance messaging system for microservices, IoT, and cloud native systems.
rpcx star:4262 Distributed pluggable RPC service framework like alibaba Dubbo.
tendermint star:3461 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:3278 BitTorrent client package.
raft Go implementation of the Raft consensus protocol, by CoreOS.
raft star:3187 Golang implementation of the Raft consensus protocol, by HashiCorp.
dragonboat star:2849 A feature complete and high performance multi-group Raft library in Go.
glow star:2729 Easy-to-Use scalable distributed big data processing, Map-Reduce, DAG execution, all in pure Go.
gleam star:2367 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.
KrakenD star:2268 Ultra performant API Gateway framework with middlewares.
emitter-io star:2187 High performance, distributed, secure and low latency publish-subscribe platform built with MQTT, Websockets and love.
liftbridge star:1429 Lightweight, fault-tolerant message streams for NATS.
hprose star:1062 Very newbility RPC Library, support 25+ languages now.
ringpop-go star:599 Scalable, fault-tolerant application-layer sharding for Go applications.
gorpc star:575 Simple, fast and scalable RPC library for high load.
go-health star:520 Library for enabling asynchronous dependency health checks in your service.
rain star:391 BitTorrent client and library.
dot distributed sync using operational transformation/OT.
digota star:322 grpc ecommerce microservice.
sleuth star:312 Library for master-less p2p auto-discovery and RPC between HTTP services (using ZeroMQ).
go-sundheit star:279 A library built to provide support for defining async service health checks for golang services.
go-jump star:278 Port of Google's "Jump" Consistent Hash function.
consistent star:258 Consistent hashing with bounded loads.
dht star:145 BitTorrent Kademlia DHT implementation.
jsonrpc star:118 The jsonrpc package helps implement of JSON-RPC 2.0.
jsonrpc star:111 JSON-RPC 2.0 HTTP client implementation.
resgate Realtime API Gateway for building REST, real time, and RPC APIs, where all clients are synchronized seamlessly.
redis-lock star:84 Simplified distributed locking implementation using Redis.
celeriac star:58 Library for adding support for interacting and monitoring Celery workers, tasks and events in Go.
doublejump star:47 A revamped Google's jump consistent hash.
dynamolock DynamoDB-backed distributed locking implementation.
drmaa star:28 Job submission library for cluster schedulers based on the DRMAA standard.
flowgraph star:25 flow-based programming package.
pglock PostgreSQL-backed distributed locking implementation.
outboxer star:23 Outboxer is a go library that implements the outbox pattern.
dynatomic star:10 A library for using DynamoDB as an atomic counter.

Dynamic DNS

Tools for updating dynamic DNS records.

GoDNS star:519 A dynamic DNS client tool, supports DNSPod & HE.net, written in Go.
DDNS star:122 Personal DDNS client with Digital Ocean Networking DNS as backend.
dyndns Background Go process to regularly and automatically check your IP Address and make updates to (one or many) Dynamic DNS records for Google domains whenever your address changes.

Email

Libraries and tools that implement email creation and sending.

MailHog star:5788 Email and SMTP testing with web and API interface.
hermes star:1748 Golang package that generates clean, responsive HTML e-mails.
email star:1190 A robust and flexible email library for Go.
go-imap star:860 IMAP library for clients and servers.
SendGrid star:555 SendGrid's Go library for sending email.
chasquid SMTP server written in Go.
mailgun-go star:425 Go library for sending mail with the Mailgun API.
Hectane star:173 Lightweight SMTP client providing an HTTP API.
douceur star:167 CSS inliner for your HTML emails.
go-message star:131 Streaming library for the Internet Message Format and mail messages.
smtp star:53 SMTP server protocol state machine.
go-dkim star:52 DKIM library, to sign & verify email.
go-premailer star:43 Inline styling for HTML mail in Go.
mailchain star:32 Send encrypted emails to blockchain addresses written in Go.
go-simple-mail star:13 Very simple package to send emails with SMTP Keep Alive and two timeouts: Connect and Send.

Embeddable Scripting Languages

Embedding other languages inside your go code.

otto star:5057 JavaScript interpreter written in Go.
gopher-lua star:3222 Lua 5.1 VM and compiler written in Go.
go-lua star:1766 Port of the Lua 5.2 VM to pure Go.
tengo star:1523 Bytecode compiled script language for Go.
expr star:1051 an engine that can evaluate expressions.
go-python star:985 naive go bindings to the CPython C-API.
anko star:976 Scriptable interpreter written in Go.
go-php star:724 PHP bindings for Go.
go-duktape star:677 Duktape JavaScript engine bindings for Go.
golua star:457 Go bindings for Lua C API.
gisp star:432 Simple LISP in Go.
cel-go star:356 Fast, portable, non-Turing complete expression evaluation with gradual typing.
gval star:174 A highly customizable expression language written in Go.
gentee star:40 Embeddable scripting programming language.
binder star:34 Go to Lua binding library, based on gopher-lua.
purl star:29 Perl 5.18.2 embedded in Go.
ngaro star:19 Embeddable Ngaro VM implementation enabling scripting in Retro.

Error Handling

Libraries for handling errors.

errors star:5454 Package that provides simple error handling primitives.
go-multierror star:800 Go (golang) package for representing a list of errors as a single error.
errorx star:602 A feature rich error package with stack traces, composition of errors and more.
tracerr star:578 Golang errors with stack trace and source fragments.
eris star:441 A better way to handle, trace, and log errors in Go. Compatible with the standard error library and github.com/pkg/errors.
errlog star:275 Hackable package that determines responsible source code for an error (and some other fast-debugging features). Pluggable to any logger in-place.
emperror star:96 Error handling tools and best practices for Go libraries and applications.
errors star:37 Drop-in replacement for the standard library errors package and github.com/pkg/errors. Provides various error handling primitives.
werr star:12 Error Wrapper creates an wrapper for the error type in Go which captures the File, Line and Stack of where it was called.
errors star:4 Simple golang error handling with classification primitives.
Falcon star:2 A Simple Yet Highly Powerful Package For Error Handling.

Files

Libraries for handling files and file systems.

afero star:2505 FileSystem Abstraction System for Go.
pdfcpu star:1285 PDF processor.
notify star:520 File system event notification library with simple API, similar to os/signal.
bigfile star:98 A file transfer system, support to manage files with http api, rpc call and ftp client.
opc star:63 Load Open Packaging Conventions (OPC) files for Go.
go-csv-tag star:61 Load csv file using tag.
stl Modules to read and write STL (stereolithography) files. Concurrent algorithm for reading.
skywalker star:54 Package to allow one to concurrently go through a filesystem with ease.
vfs star:40 A pluggable, extensible, and opinionated set of filesystem functionality for Go across a number of filesystem types such as os, S3, and GCS.
tarfs star:39 Implementation of the FileSystem interface for tar files.
afs star:28 Abstract File Storage (mem, scp, zip, tar, cloud: s3, gs) for Go.
go-exiftool star:21 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:18 Load gtfs files in go.
checksum star:15 Compute message digest, like MD5 and SHA256, for large files.
go-decent-copy star:14 Copy files for humans.
flop star:13 File operations library which aims to mirror feature parity with GNU cp.
parquet star:5 Read and write parquet files.

Financial

Packages for accounting and finance.

decimal star:1877 Arbitrary-precision fixed-point decimal numbers.
go-money star:685 Implementation of Fowler's Money pattern.
go-finance star:537 Comprehensive financial markets data in Go.
accounting star:529 money and currency formatting for golang.
techan star:213 Technical analysis library with advanced market analysis and trading strategies.
orderbook star:116 Matching Engine for Limit Order Book in Golang.
ofxgo star:71 Query OFX servers and/or parse the responses (with example command-line client).
vat star:64 VAT number validation & EU VAT rates.
transaction star:62 Embedded transactional database of accounts, running in multithreaded mode.
go-finance star:47 Library of financial functions for time value of money (annuities), cash flow, interest rate conversions, bonds and depreciation calculations.
currency star:18 High performant & accurate currency computation package.
go-finance star:2 Module to fetch exchange rates, check VAT numbers via VIES and check IBAN bank account numbers.

Forms

Libraries for working with forms.

nosurf star:1021 CSRF protection middleware for Go.
binding star:761 Binds form and JSON data from net/http Request to struct.
gorilla/csrf star:488 CSRF protection for Go web applications & services.
form star:387 Decodes url.Values into Go value(s) and Encodes Go value(s) into url.Values. Dual Array and Full map support.
conform star:183 Keeps user input in check. Trims, sanitizes & scrubs data based on struct tags.
formam star:135 decode form's values into a struct.
forms star:106 Framework-agnostic library for parsing and validating form/JSON data which supports multipart forms and files.
bind star:24 Bind form data to any Go values.
queryparam star:1 Decode url.Values into usable struct values of standard or custom types.

Functional

Packages to support functional programming in Go.

go-underscore star:1112 Useful collection of helpfully functional Go collection utilities.
fpGo star:133 Monad, Functional Programming features for Golang.
fuego star:60 Functional Experiment in Go.

Game Development

Awesome game development libraries.

Leaf star:3350 Lightweight game server framework.
Pixel star:2686 Hand-crafted 2D game library in Go.
Ebiten star:2421 dead simple 2D game library in Go.
goworld star:1365 Scalable game server engine, featuring space-entity framework and hot-swapping.
go-sdl2 star:1256 Go bindings for the Simple DirectMedia Layer.
nano star:1165 Lightweight, facility, high performance golang based game server framework.
engo star:1143 Engo is an open-source 2D game engine written in Go. It follows the Entity-Component-System paradigm.
gonet star:1080 Game server skeleton implemented with golang.
termloop star:1076 Terminal-based game engine for Go, built on top of Termbox.
g3n star:917 Go 3D Game Engine.
Oak star:696 Pure Go game engine.
Azul3D star:441 3D game engine written in Go.
Pitaya star:438 Scalable game server framework with clustering support and client libraries for iOS, Android, Unity and others through the C SDK.
raylib-go star:426 Go bindings for raylib, a simple and easy-to-use library to learn videogames programming.
go-astar star:347 Go implementation of the A* path finding algorithm.
GarageEngine star:318 2d game engine written in Go working on OpenGL.
go3d star:171 Performance oriented 2D/3D math package for Go.
glop star:76 Glop (Game Library Of Power) is a fairly simple cross-platform game library.
go-collada star:15 Go package for working with the Collada file format.

Generation and Generics

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

go-linq star:1943 .NET LINQ-like query methods for Go.
jennifer star:1421 Generate arbitrary Go code without templates.
gen star:1073 Code generation tool for ‘generics’-like functionality.
goderive star:778 Derives functions from input types.
GoWrap star:309 Generate decorators for Go interfaces using simple templates.
interfaces star:200 Command line tool for generating interface definitions.
go-enum star:94 Code generation for enums from code comments.
pkgreflect star:91 Go preprocessor for package scoped reflection.
efaceconv star:44 Code generation tool for high performance conversion from interface{} to immutable type without allocations.
gotype star:28 Golang source code parsing, usage like reflect package.
generis star:20 Code generation tool providing generics, free-form macros, conditional compilation and HTML templating.
go-xray star:5 Helpers for making the use of reflection easier.

Geographic

Geographic tools and servers

Tile38 star:6613 Geolocation DB with spatial index and realtime geofencing.
S2 geometry star:983 S2 geometry library in Go.
geocache star:117 In-memory cache that is suitable for geolocation based applications.
osm star:92 Library for reading, writing and working with OpenStreetMap data and APIs.
WGS84 star:43 Library for Coordinate Conversion and Transformation (ETRS89, OSGB36, NAD83, RGF93, Web Mercator, UTM).
geoserver star:27 geoserver Is a Go Package For Manipulating a GeoServer Instance via the GeoServer REST API.
gismanager star:22 Publish Your GIS Data(Vector Data) to PostGIS and Geoserver.
pbf star:19 OpenStreetMap PBF golang encoder/decoder.

Go Compilers

Tools for compiling Go to other languages.

gopherjs star:9051 Compiler from Go to JavaScript.
llgo star:1026 LLVM-based compiler for Go.
tardisgo star:394 Golang to Haxe to CPP/CSharp/Java/JavaScript transpiler.
c4go star:188 Transpile C code to Go code.
f4go star:23 Transpile FORTRAN 77 code to Go code.

Goroutines

Tools for managing and working with Goroutines.

ants star:2914 A high-performance and low-cost goroutine pool in Go.
goworker star:2324 goworker is a Go-based background worker.
tunny star:1522 Goroutine pool for golang.
grpool star:537 Lightweight Goroutine pool.
pool star:534 Limited consumer goroutine or unlimited goroutine pool for easier goroutine handling and cancellation.
workerpool star:237 Goroutine pool that limits the concurrency of task execution, not the number of tasks queued.
go-floc star:175 Orchestrate goroutines with ease.
go-flow star:121 Control goroutines execution order.
gowp star:107 gowp is concurrency limiting goroutine pool.
GoSlaves star:88 Simple and Asynchronous Goroutine pool library.
semaphore star:82 Semaphore pattern implementation with timeout of lock/unlock operations based on channel and context.
semaphore star:80 Fast resizable semaphore implementation based on CAS (faster than channel-based semaphore implementations).
gpool star:61 manages a resizeable pool of context-aware goroutines to bound concurrency.
worker-pool star:51 goworker is a Go simple async worker pool.
breaker star:50 Flexible mechanism to make execution flow interruptible.
cyclicbarrier star:43 CyclicBarrier for golang.
gollback star:30 asynchronous simple function utilities, for managing execution of closures and callbacks.
async star:29 A safe way to execute functions asynchronously, recovering them in case of panic.
parallel-fn star:26 Run functions in parallel.
threadpool star:25 Golang threadpool implementation.
artifex star:22 Simple in-memory job queue for Golang using worker-based dispatching.
Hunch star:21 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.
stl star:11 Software transactional locks based on Software Transactional Memory (STM) concurrency control mechanism.
gohive star:9 A highly performant and easy to use Goroutine pool for Go.
routine star:6 go routine control with context, support: Main, Go, Pool and some useful Executors.
go-tools/multithreading star:5 Manage a pool of goroutines using this lightweight library with a simple API.
go-trylock star:5 TryLock support on read-write lock for Golang.
queue star:3 Gives you a sync.WaitGroup like queue group accessibility. Helps you to throttle and limit goroutines, wait for the end of the all goroutines and much more.
go-waitgroup star:3 Like sync.WaitGroup with error handling and concurrency control.
conexec star:2 A concurrent toolkit to help execute funcs concurrently in an efficient and safe way.It supports specifying the overall timeout to avoid blocking and uses goroutine pool to improve efficiency.

GUI

Libraries for building GUI Applications.

Toolkits

fyne star:7553 Cross platform native GUIs designed for Go, rendered using EFL. Supports: Linux, macOS, Windows.
ui star:7298 Platform-native GUI library for Go. Cross platform.
Wails Mac, Windows, Linux desktop apps with HTML UI using built-in OS HTML renderer.
qt star:6872 Qt binding for Go (support for Windows / macOS / Linux / Android / iOS / Sailfish OS / Raspberry Pi).
webview star:5248 Cross-platform webview window with simple two-way JavaScript bindings (Windows / macOS / Linux).
walk star:4179 Windows application library kit for Go.
app star:3236 Package to create apps with GO, HTML and CSS. Supports: MacOS, Windows in progress.
go-astilectron star:2965 Build cross platform GUI apps with GO and HTML/JS/CSS (powered by Electron).
go-gtk Go bindings for GTK.
go-sciter star:1612 Go bindings for Sciter: the Embeddable HTML/CSS/script engine for modern desktop UI development. Cross platform.
gotk3 star:888 Go bindings for GTK3.
gowd star:235 Rapid and simple desktop UI development with GO, HTML, CSS and NW.js. Cross platform.

Interaction

robotgo star:4789 Go Native cross-platform GUI system automation. Control the mouse, keyboard and other.
systray star:946 Cross platform Go library to place an icon and menu in the notification area.
gosx-notifier star:503 OSX Desktop Notifications library for Go.
trayhost star:168 Cross-platform Go library to place an icon in the host operating system's taskbar.
go-appindicator star:4 Go bindings for libappindicator3 C library.
mac-activity-tracker star:2 OSX library to notify about any (pluggable) activity on your machine.
mac-sleep-notifier star:1 OSX Sleep/Wake notifications in golang.

Hardware

Libraries, tools, and tutorials for interacting with hardware.

See go-hardware for a comprehensive list.

Images

Libraries for manipulating images.

gocv star:2874 Go package for computer vision using OpenCV 3.3+.
imaging star:2863 Simple Go image processing package.
imaginary star:2799 Fast and simple HTTP microservice for image resizing.
bild star:2742 Collection of image processing algorithms in pure Go.
ln star:2585 3D line art rendering in Go.
resize star:2249 Image resizing for Go with common interpolation methods.
gg star:2091 2D rendering in pure Go.
pt star:1825 Path tracing engine written in Go.
svgo star:1411 Go Language Library for SVG generation.
smartcrop star:1307 Finds good crops for arbitrary images and crop sizes.
gift star:1286 Package of image processing filters.
picfit star:1169 An image resizing server written in Go.
go-opencv star:1139 Go bindings for OpenCV.
imagick star:1085 Go binding to ImageMagick's MagickWand C API.
geopattern star:1041 Create beautiful generative image patterns from a string.
bimg star:868 Small package for fast and efficient image processing using libvips.
stegify star:590 Go tool for LSB steganography, capable of hiding any file within an image.
canvas star:392 Vector graphics to PDF, SVG or rasterized image.
mort star:381 Storage and image processing server written in Go.
image2ascii star:351 Convert image to ASCII.
govatar star:332 Library and CMD tool for generating funny avatars.
go-nude star:296 Nudity detection with Go.
goimagehash star:260 Go Perceptual image hashing package.
rez star:194 Image resizing in pure Go and SIMD.
img star:132 Selection of image manipulation tools.
darkroom star:109 An image proxy with changeable storage backends and image processing engines with focus on speed and resiliency.
go-cairo star:90 Go binding for the cairo graphics library.
mergi star:86 Tool & Go library for image manipulation (Merge, Crop, Resize, Watermark, Animate).
gltf star:57 Efficient and robust glTF 2.0 reader, writer and validator.
go-gd star:53 Go binding for GD library.
steganography star:36 Pure Go Library for LSB steganography.
cameron star:36 An avatar generator for Go.
goimghdr star:31 The imghdr module determines the type of image contained in a file for Go.
tga star:25 Package tga is a TARGA image format decoder/encoder.
go-webcolors star:24 Port of webcolors library from Python to Go.
mpo star:6 Decoder and conversion tool for MPO 3D Photos.

IoT (Internet of Things)

Libraries for programming devices of the IoT.

flogo star:1316 Project Flogo is an Open Source Framework for IoT Edge Apps & Integration.
gatt star:866 Gatt is a Go package for building Bluetooth Low Energy peripherals.
gobot Gobot is a framework for robotics, physical computing, and the Internet of Things.
mainflux star:755 Industrial IoT Messaging and Device Management Server.
periph Peripherals I/O to interface with low-level board facilities.
devices star:229 Suite of libraries for IoT devices, experimental for x/exp/io.
connectordb star:191 Open-Source Platform for Quantified Self & IoT.
sensorbee star:187 Lightweight stream processing engine for IoT.
huego star:129 An extensive Philips Hue client library for Go.
iot IoT is a simple framework for implementing a Google IoT Core device.
eywa star:43 Project Eywa is essentially a connection manager that keeps track of connected devices.

Job Scheduler

Libraries for scheduling jobs.

gron star:678 Define time-based tasks using a simple Go API and Gron’s scheduler will run them accordingly.
JobRunner star:639 Smart and featureful cron job scheduler with job queuing and live monitoring built in.
jobs star:461 Persistent and flexible background jobs library.
scheduler star:313 Cronjobs scheduling made easy.
clockwerk Go package to schedule periodic jobs using a simple, fluent syntax.
go-cron star:178 Simple Cron library for go that can execute closures or functions at varying intervals, from once a second to once a year on a specific date and time. Primarily for web applications and long running daemons.
clockwork star:95 Simple and intuitive job scheduling library in Go.
leprechaun star:50 Job scheduler that supports webhooks, crons and classic scheduling.

JSON

Libraries for working with JSON.

GJSON star:5695 Get a JSON value with one line of code.
gojson star:2129 Automatically generate Go (golang) struct definitions from example JSON.
kazaam star:143 API for arbitrary transformation of JSON documents.
gojq star:142 JSON query in Golang.
jsongo star:94 Fluent API to make it easier to create Json objects.
gjo star:71 Small utility to create JSON objects.
jettison star:60 High performance, reflection-less JSON encoder for Go.
JSON-to-Go Convert JSON to Go struct.
JayDiff star:60 JSON diff utility written in Go.
jsonf star:54 Console tool for highlighted formatting and struct query fetching JSON.
mp star:37 Simple cli email parser. It currently takes stdin and outputs JSON.
go-respond star:29 Go package for handling common HTTP JSON responses.
json2go star:27 Advanced JSON to Go struct conversion. Provides package that can parse multiple JSON documents and create struct to fit them all.
ajson star:19 Abstract JSON for golang with JSONPath support.
jsonhal star:9 Simple Go package to make custom structs marshal into HAL compatible JSON responses.
go-jsonerror star:9 Go-JsonError is ment to allow us to easily create json response errors that follow the JsonApi spec.
jsonapi-errors star:6 Go bindings based on the JSON API errors reference.
ej star:3 Write and read JSON from different sources succinctly.

Logging

Libraries for generating and working with log files.

logrus star:13617 Structured logger for Go.
zap star:8794 Fast, structured, leveled logging in Go.
spew star:3651 Implements a deep pretty printer for Go data structures to aid in debugging.
zerolog star:2836 Zero-allocation JSON logger.
glog star:2449 Leveled execution logs for Go.
lumberjack star:1729 Simple rolling logger, implements io.WriteCloser.
tail star:1683 Go package striving to emulate the features of the BSD tail program.
seelog star:1420 Logging functionality with flexible dispatching, filtering, and formatting.
log15 star:944 Simple, powerful logging for Go.
log star:775 Structured logging package for Go.
onelog star:358 Onelog is a dead simple but very efficient JSON logger. It is the fastest JSON logger out there in all scenario. Also, it is one of the logger with the lowest allocation.
logxi star:340 12-factor app logger that is fast and makes you happy.
log star:270 Simple, configurable and scalable Structured Logging for Go.
logutils star:265 Utilities for slightly better logging in Go (Golang) extending the standard logger.
go-logger star:247 Simple logger of Go Programs, with level handlers.
logger star:137 Minimalistic logging library for Go.
xlog star:131 Structured logger for net/context aware HTTP handlers with flexible dispatching.
rollingwriter star:128 RollingWriter is an auto-rotate io.Writer implementation with multi policies to provide log file rotation.
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).
log-voyage star:84 Full-featured logging saas written in golang.
glg star:60 glg is simple and fast leveled logging library for Go.
stdlog star:42 Stdlog is an object-oriented library providing leveled logging. It is very useful for cron jobs.
gologger star:38 Simple easy to use log lib for go, logs in Colored Console, Simple Console, File or Elasticsearch.
logex star:34 Golang log lib, supports tracking and level, wrap by standard log lib.
go-log star:34 Log4j implementation in Go.
go-log star:26 Log lib supports level and multi handlers.
logrusly star:25 logrus plug-in to send errors to a Loggly.
go-cronowriter star:24 Simple writer that rotate log files automatically based on current date and time, like cronolog.
log star:23 Structured log interface for Go cleanly separates logging facade from its implementation.
journald star:22 Go implementation of systemd Journal's native API for logging.
distillog star:21 distilled levelled logging (think of it as stdlib + log levels).
mlog star:19 Simple logging module for go, with 5 levels, an optional rotating logfile feature and stdout/stderr output.
gomol star:15 Multiple-output, structured logging for Go with extensible logging outputs.
gone/log Fast, extendable, full-featured, std-lib source compatible log library.
logdump star:9 Package for multi-level logging.
go-log star:9 Simple and configurable Logging in Go, with level, formatters and writers.
glo star:8 PHP Monolog inspired logging facility with identical severity levels.
logrusiowriter star:7 io.Writer implementation using logrus logger.
logmatic star:6 Colorized logger for Golang with dynamic log level configuration.
log star:6 An O(1) logging system that allows you to connect one log to multiple writers (e.g. stdout, a file and a TCP connection).
xlog star:6 Plugin architecture and flexible log system for Go, with level ctrl, multiple log target and custom log format.
logo star:5 Golang logger to different configurable writers.
go-log star:1 A logging library with strack traces, object dumping and optional timestamps.

Machine Learning

Libraries for Machine Learning.

GoLearn star:6920 General Machine Learning library for Go.
gorgonia star:3068 graph-based computational library like Theano for Go that provides primitives for building various machine learning and neural network algorithms.
tfgo star:1283 Easy to use Tensorflow bindings: simplifies the usage of the official Tensorflow Go bindings. Define computational graphs in Go, load and execute models trained in Python.
goml star:1054 On-line Machine Learning in Go.
gosseract star:1024 Go package for OCR (Optical Character Recognition), by using Tesseract C++ library.
gorse star:882 An offline recommender system backend based on collaborative filtering written in Go.
CloudForest star:661 Fast, flexible, multi-threaded ensembles of decision trees for machine learning in pure Go.
eaopt star:655 An evolutionary optimization library.
bayesian star:648 Naive Bayesian Classification for Golang.
gobrain star:419 Neural Networks written in go.
regommend star:263 Recommendation & collaborative filtering engine.
ocrserver star:261 A simple OCR API server, seriously easy to be deployed by Docker and Heroku.
go-deep star:248 A feature-rich neural network library in Go.
onnx-go star:233 Go Interface to Open Neural Network Exchange (ONNX).
go-galib star:176 Genetic Algorithms library written in Go / golang.
goRecommend star:152 Recommendation Algorithms library written in Go.
shield star:129 Bayesian text classifier with flexible tokenizers and storage backends for Go.
Goptuna star:103 Bayesian optimization framework for black-box functions written in Go. Everything will be optimized.
go-fann star:103 Go bindings for Fast Artificial Neural Networks(FANN) library.
goga star:81 Genetic algorithm library for Go.
libsvm star:64 libsvm golang version derived work based on LIBSVM 3.14.
neural-go star:61 Multilayer perceptron network implemented in Go, with training via backpropagation.
go-pr star:57 Pattern recognition package in Go lang.
neat star:56 Plug-and-play, parallel Go framework for NeuroEvolution of Augmenting Topologies (NEAT).
goscore star:43 Go Scoring API for PMML.
golinear star:39 liblinear bindings for Go.
fonet star:35 A Deep Neural Network library written in Go.
Varis star:26 Golang Neural Network.
godist star:25 Various probability distributions, and associated methods.
go-cluster star:21 Go implementation of the k-modes and k-prototypes clustering algorithms.
probab star:11 Probability distribution functions. Bayesian inference. Written in pure Go.
evoli star:10 Genetic Algorithm and Particle Swarm Optimization library.
GoMind star:7 A simplistic Neural Network Library in Go.
randomforest star:2 Easy to use Random Forest library for Go.

Messaging

Libraries that implement messaging systems.

sarama star:5294 Go library for Apache Kafka.
gorush star:4078 Push notification server using APNs2 and google GCM.
Centrifugo star:4006 Real-time messaging (Websockets or SockJS) server in Go.
machinery star:3772 Asynchronous task queue/job queue based on distributed message passing.
go-socket.io star:3204 socket.io library for golang, a realtime application framework.
NATS Go Client star:2626 Lightweight and high performance publish-subscribe and distributed queueing messaging system - this is the Go library.
APNs2 star:2231 HTTP/2 Apple Push Notification provider for Go — Send push notifications to iOS, tvOS, Safari and OSX apps.
Benthos star:2187 A message streaming bridge between a range of protocols.
gopush-cluster star:1883 gopush-cluster is a go push server cluster.
Mercure star:1812 Server and library to dispatch server-sent updates using the Mercure protocol (built on top of Server-Sent Events).
melody star:1709 Minimalist framework for dealing with websocket sessions, includes broadcasting and automatic ping/pong handling.
go-nsq star:1567 the official Go package for NSQ.
mangos star:1544 Pure go implementation of the Nanomsg ("Scalable Protocols") with transport interoperability.
Uniqush-Push star:1129 Redis backed unified push service for server-side notifications to mobile devices.
Gollum star:824 A n:m multiplexer that gathers messages from different sources and broadcasts them to a set of destinations.
zmq4 star:821 Go interface to ZeroMQ version 4. Also available for version 3 and version 2.
Beaver star:777 A real time messaging server to build a scalable in-app notifications, multiplayer games, chat apps in web and mobile apps.
EventBus star:633 The lightweight event bus with async compatibility.
golongpoll star:439 HTTP longpoll server library that makes web pub-sub simple.
dbus star:405 Native Go bindings for D-Bus.
emitter star:331 Emits events using Go way, with wildcard, predicates, cancellation possibilities and many other good wins.
Glue star:324 Robust Go and Javascript Socket Library (Alternative to Socket.io).
pubsub star:306 Simple pubsub package for go.
guble star:142 Messaging server using push notifications (Google Firebase Cloud Messaging, Apple Push Notification services, SMS) as well as websockets, a REST API, featuring distributed operation and message-persistence.
Bus star:131 Minimalist message bus implementation for internal communication.
oplog star:100 Generic oplog/replication system for REST APIs.
rabtap star:97 RabbitMQ swiss army knife cli app.
messagebus star:79 messagebus is a Go simple async message bus, perfect for using as event bus when doing event sourcing, CQRS, DDD.
rabbus star:68 A tiny wrapper over amqp exchanges and queues.
drone-line star:65 Sending Line notifications using a binary, docker or Drone CI.
nsq-event-bus star:57 A tiny wrapper around NSQ topic and channel.
RapidMQ star:57 RapidMQ is a lightweight and reliable library for managing of the local messages queue.
go-notify star:47 Native implementation of the freedesktop notification spec.
Commander star:38 A high-level event driven consumer/producer supporting various "dialects" such as Apache Kafka.
hub star:34 A Message/Event Hub for Go applications, using publish/subscribe pattern with support for alias like rabbitMQ exchanges.
event star:32 Implementation of the pattern observer.
go-vitotrol star:12 Client library to Viessmann Vitotrol web service.
jazz star:8 A simple RabbitMQ abstraction layer for queue administration and publishing and consuming of messages.
redisqueue star:8 redisqueue provides a producer and consumer of a queue that uses Redis streams.
gaurun-client star:8 Gaurun Client written in Go.
rmqconn star:2 RabbitMQ Reconnection. Wrapper over amqp.Connection and amqp.Dial. Allowing to do a reconnection when the connection is broken before forcing the call to the Close () method to be closed.

Microsoft Office

unioffice star:2028 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:5285 Golang library for reading and writing Microsoft Excel™ (XLSX) files.
xlsx star:3834 Library to simplify reading the XML format used by recent version of Microsoft Excel in Go programs.
xlsx star:102 Fast and safe way to read/update your existing Microsoft Excel files in Go programs.
go-excel star:59 A simple and light reader to read a relate-db-like excel as a table.
goxlsxwriter star:14 Golang bindings for libxlsxwriter for writing XLSX (Microsoft Excel) files.

Miscellaneous

Dependency Injection

Libraries for working with dependency injection.

dig star:1196 A reflection based dependency injection toolkit for Go.
fx star:1115 A dependency injection based application framework for Go (built on top of dig).
container star:63 A powerful IoC Container with fluent and easy-to-use interface.
inject star:49 A reflection based dependency injection container with simple interface.
alice star:36 Additive dependency injection container for Golang.
dingo star:36 A dependency injection toolkit for Go, based on Guice.
wire star:23 Strict Runtime Dependency Injection for Golang.
linker star:18 A reflection based dependency injection and inversion of control library with components lifecycle support.
gocontainer star:11 Simple Dependency Injection Container.

Project Layout

Unofficial set of patterns for structuring projects.

golang-standards/project-layout star:12536 Set of common historical and emerging project layout patterns in the Go ecosystem.
go-restful-api star:998 An idiomatic Go RESTful API starter kit following SOLID principles and Clean Architecture with a common project layout.
modern-go-application star:473 Go application boilerplate and example applying modern practices.
cookiecutter-golang star:309 A Go application boilerplate template for quick starting projects following production best practices.
scaffold star:50 Scaffold generates starter Go project layout. Lets you focus on business logic implemeted.
go-sample star:41 A sample layout for Go application projects with the real code.

Strings

Libraries for working with strings.

xstrings star:697 Collection of useful string functions ported from other languages.
strutil star:82 String utilities.

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

gopsutil star:4448 Cross-platform library for retrieving process and system utilization(CPU, Memory, Disks, etc).
archiver star:2683 Library and command for making and extracting .zip and .tar.gz archives.
gosms star:1261 Your own local SMS gateway in Go that can be used to send SMS.
go-resiliency star:947 Resiliency patterns for golang.
gofakeit star:796 Random data generator written in go.
go-openapi Collection of packages to parse and utilize open-api schemas.
go-commons-pool star:754 Generic object pool for Golang.
base64Captcha star:741 Base64captch supports digit, number, alphabet, arithmetic, audio and digit-alphabet captcha.
shortid star:507 Distributed generation of super short, unique, non-sequential, URL friendly IDs.
llvm star:474 Library for interacting with LLVM IR in pure Go.
health star:375 Easy to use, extensible health check library.
conv star:347 Package conv provides fast and intuitive conversions across Go types.
banner star:246 Add beautiful banners into your Go applications.
gountries star:228 Package that exposes country and subdivision data.
antch star:165 A fast, powerful and extensible web crawling & scraping framework.
ffmt star:147 Beautify data display for Humans.
lk star:142 A simple licensing library for golang.
stateless star:140 A fluent library for creating state machines.
battery star:138 Cross-platform, normalized battery information library.
stats star:129 Monitors Go MemStats + System stats such as Memory, Swap and CPU and sends via UDP anywhere you want for logging etc...
bitio star:110 Highly optimized bit-level Reader and Writer for Go.
healthcheck star:94 An opinionated and concurrent health-check HTTP handler for RESTful services.
ghorg star:93 Quickly clone an entire org/users repositories into one directory - Supports GitHub, GitLab, and Bitbucket.
turtle star:91 Emojis for Go.
gommit star:83 Analyze git commit messages to ensure they follow defined patterns.
go-unarr star:81 Decompression library for RAR, TAR, ZIP and 7z archives.
indigo star:58 Distributed unique ID generator of using Sonyflake and encoded by Base58.
morse star:54 Library to convert to and from morse code.
captcha star:48 Package captcha provides an easy to use, unopinionated API for captcha generation.
xkg star:45 X Keyboard Grabber.
persian star:37 Some utilities for Persian language in go.
pdfgen star:36 HTTP service to generate PDF from Json requests.
browscap_go star:31 GoLang Library for Browser Capabilities Project.
gotoprom star:30 Type-safe metrics builder wrapper library for the official Prometheus client.
datacounter star:30 Go counters for readers/writer/http.ResponseWriter.
autoflags star:25 Go package to automatically define command line flags from struct fields.
xdg star:21 FreeDesktop.org (xdg) Specs implemented in Go.
gosh star:19 Provide Go Statistics Handler, Struct, Measure Method.
url-shortener star:18 A modern, powerful, and robust URL shortener microservice with mysql support.
VarHandler Generate boilerplate http input and output handling.
sandid star:14 Every grain of sand on earth has its own ID.
anagent star:11 Minimalistic, pluggable Golang evloop/timer handler with dependency-injection.
avgRating star:10 Calculate average score and rating based on Wilson Score Equation.
hostutils star:8 A golang library for packing and unpacking FQDNs list.
shellwords star:7 A Golang library to manipulate strings according to the word parsing rules of the UNIX Bourne shell.
metrics star:6 Library for metrics instrumentation and Prometheus exposition.
numa star:2 NUMA is a utility library, which is written in go. It help us to write some NUMA-AWARED code.

Natural Language Processing

Libraries for working with human languages.

prose star:2404 Library for text processing that supports tokenization, part-of-speech tagging, named-entity extraction, and more. English only.
gse star:1197 Go efficient text segmentation; support english, chinese, japanese and other.
when star:1050 Natural EN and RU language date/time parser with pluggable rules.
gojieba star:949 This is a Go implementation of jieba which a Chinese word splitting algorithm.
go-pinyin star:633 CN Hanzi to Hanyu Pinyin converter.
kagome star:470 JP morphological analyzer written in pure Go.
whatlanggo star:388 Natural language detection package for Go. Supports 84 languages and 24 scripts (writing systems e.g. Latin, Cyrillic, etc).
nlp star:358 Extract values from strings and fill your structs with nlp.
sentences star:264 Sentence tokenizer: converts text into a list of sentences.
nlp star:236 Go Natural Language Processing library supporting LSA (Latent Semantic Analysis).
go-nlp star:82 Utilities for working with discrete probability distributions and other tools useful for doing NLP work.
go-i18n Package and an accompanying tool to work with localized text.
getlang star:78 Fast natural language detection package.
gounidecode star:68 Unicode transliterator (also known as unidecode) for Go.
go-unidecode star:64 ASCII transliterations of Unicode text.
textcat star:62 Go package for n-gram based text categorization, with support for utf-8 and raw text.
MMSEGO star:59 This is a GO implementation of MMSEG which a Chinese word splitting algorithm.
go-stem star:54 Implementation of the porter stemming algorithm.
RAKE.go star:52 Go port of the Rapid Automatic Keyword Extraction Algorithm (RAKE).
stemmer star:48 Stemmer packages for Go programming language. Includes English and German stemmers.
segment star:46 Go library for performing Unicode Text Segmentation as described in Unicode Standard Annex #29
porter2 star:35 Really fast Porter 2 stemmer.
go2vec star:33 Reader and utility functions for word2vec embeddings.
petrovich star:27 Petrovich is the library which inflects Russian names to given grammatical case.
paicehusk star:26 Golang implementation of the Paice/Husk Stemming Algorithm.
snowball star:24 Snowball stemmer port (cgo wrapper) for Go. Provides word stem extraction functionality Snowball native.
go-mystem star:23 CGo bindings to Yandex.Mystem - russian morphology analyzer.
icu star:19 Cgo binding for icu4c C library detection and conversion functions. Guaranteed compatibility with version 50.1.
golibstemmer star:16 Go bindings for the snowball libstemmer library including porter 2.
shamoji star:11 The shamoji is word filtering package written in Go.
libtextcat star:10 Cgo binding for libtextcat C library. Guaranteed compatibility with version 2.2.
porter star:8 This is a fairly straightforward port of Martin Porter's C implementation of the Porter stemming algorithm.
gotokenizer star:6 A tokenizer based on the dictionary and Bigram language models for Golang. (Now only support chinese segmentation)
go-localize star:2 Simple and easy to use i18n (Internationalization and localization) engine - used for translating locale strings.
detectlanguage star:1 Language Detection API Go Client. Supports batch requests, short phrase or single word language detection.

Networking

Libraries for working with various layers of the network.

kcptun star:11371 Extremely simple & fast udp tunnel based on KCP protocol.
fasthttp star:11208 Package fasthttp is a fast HTTP implementation for Go, up to 10 times faster than net/http.
dns star:4258 Go library for working with DNS.
quic-go star:3682 An implementation of the QUIC protocol in pure Go.
HTTPLab star:3505 HTTPLabs let you inspect HTTP requests and forge responses.
gopacket star:3203 Go library for packet processing with libpcap bindings.
webrtc star:2936 A pure Go implementation of the WebRTC API.
kcp-go star:2424 KCP - Fast and Reliable ARQ Protocol.
gobgp star:1796 BGP implemented in the Go Programming Language.
gnet star:1629 gnet is a high-performance, lightweight, non-blocking, event-driven networking framework written in pure Go.
ssh star:1275 Higher-level API for building SSH servers (wraps crypto/ssh).
fortio star:1109 Load testing library and command line tool, advanced echo server and web UI. Allows to specify a set query-per-second load and record latency histograms and other useful stats and graph them. Tcp, Http, gRPC.
water star:943 Simple TUN/TAP library.
go-getter star:834 Go library for downloading files or directories from various sources using a URL.
sftp star:819 Package sftp implements the SSH File Transfer Protocol as described in https://filezilla-project.org/specs/draft-ietf-secsh-filexfer-02.txt.
gev star:763 gev is a lightweight, fast non-blocking TCP network library based on Reactor mode.
NFF-Go star:754 Framework for rapid development of performant network functions for cloud and bare-metal (former YANFF).
grab star:624 Go package for managing file downloads.
mdns star:609 Simple mDNS (Multicast DNS) client/server library in Golang.
mqttPaho The Paho Go Client provides an MQTT client library for connection to MQTT brokers via TCP, TLS or WebSockets.
ftp star:602 Package ftp implements a FTP client as described in RFC 959.
lhttp star:544 Powerful websocket framework, build your IM server more easily.
gosnmp star:483 Native Go library for performing SNMP actions.
gotcp star:448 Go package for quickly writing tcp applications.
cidranger star:431 Fast IP to CIDR lookup for Go.
peerdiscovery star:394 Pure Go library for cross-platform local peer discovery using UDP multicast.
gopcap star:373 Go wrapper for libpcap.
go-stun star:339 Go implementation of the STUN client (RFC 3489 and RFC 5389).
raw star:337 Package raw enables reading and writing data at the device driver level for a network interface.
stun star:330 Go implementation of RFC 5389 STUN protocol.
tcp_server star:308 Go library for building tcp servers faster.
buffstreams star:235 Streaming protocolbuffer data over TCP made easy.
winrm star:234 Go WinRM client to remotely execute commands on Windows machines.
arp star:210 Package arp implements the ARP protocol, as described in RFC 826.
ethernet star:193 Package ethernet implements marshaling and unmarshaling of IEEE 802.3 Ethernet II frames and IEEE 802.1Q VLAN tags.
utp star:153 Go uTP micro transport protocol implementation.
jazigo star:139 Jazigo is a tool written in Go for retrieving configuration for multiple network devices.
canopus star:137 CoAP Client/Server implementation (RFC 7252).
sslb star:122 It's a Super Simples Load Balancer, just a little project to achieve some kind of performance.
gmqtt star:119 Gmqtt is a flexible, high-performance MQTT broker library that fully implements the MQTT protocol V3.1.1.
gNxI star:114 A collection of tools for Network Management that use the gNMI and gNOI protocols.
xtcp star:92 TCP Server Framework with simultaneous full duplex communication,graceful shutdown,custom protocol.
dhcp6 star:64 Package dhcp6 implements a DHCPv6 server, as described in RFC 3315.
ether star:64 Cross-platform Go package for sending and receiving ethernet frames.
linkio star:47 Network link speed simulation for Reader/Writer interfaces.
portproxy star:42 Simple TCP proxy which adds CORS support to API's which don't support it.
packet star:42 Send packets over TCP and UDP. It can buffer messages and hot-swap connections if needed.
iplib star:27 Library for working with IP addresses (net.IP, net.IPNet), inspired by python ipaddress and ruby ipaddr
graval star:25 Experimental FTP server framework.
publicip star:18 Package publicip returns your public facing IPv4 address (internet egress).
golibwireshark star:17 Package golibwireshark use libwireshark library to decode pcap file and analyse dissection data.
go-powerdns star:10 PowerDNS API bindings for Golang.
llb star:10 It's a very simple but quick backend for proxy servers. Can be useful for fast redirection to predefined domain with zero memory allocation and fast response.
goshark star:9 Package goshark use tshark to decode IP packet and create data struct to analyse packet.
tspool star:6 A TCP Library use worker pool to improve performance and protect your server.
gosocsvr star:4 Socket server made simple.
httpproxy star:1 HTTP proxy handler and dialer.

HTTP Clients

Libraries for making HTTP requests.

resty star:2467 Simple HTTP and REST client for Go inspired by Ruby rest-client.
grequests star:1507 A Go "clone" of the great and famous Requests library.
heimdall star:1203 An enchanced http client with retry and hystrix capabilities.
sling star:1082 Sling is a Go HTTP client library for creating and sending API requests.
gentleman star:718 Full-featured plugin-driven HTTP client library.
pester star:348 Go HTTP client calls with retries, backoff, and concurrency.
sreq star:48 A simple, user-friendly and concurrent safe HTTP request library for Go.
rq star:33 A nicer interface for golang stdlib HTTP client.

OpenGL

Libraries for using OpenGL in Go.

glfw star:835 Go bindings for GLFW 3.
gl star:679 Go bindings for OpenGL (generated via glow).
mathgl star:312 Pure Go math package specialized for 3D math, with inspiration from GLM.
goxjs/gl star:131 Go cross-platform OpenGL bindings (OS X, Linux, Windows, browsers, iOS, Android).
goxjs/glfw star:59 Go cross-platform glfw library for creating an OpenGL context and receiving events.

ORM

Libraries that implement Object-Relational Mapping or datamapping techniques.

GORM star:16851 The fantastic ORM library for Golang, aims to be developer friendly.
Xorm star:5727 Simple and powerful ORM for Go.
go-pg star:3431 PostgreSQL ORM with focus on PostgreSQL specific features and performance.
gorp star:3267 Go Relational Persistence, ORM-ish library for Go.
SQLBoiler star:2599 ORM generator. Generate a featureful and blazing-fast ORM tailored to your database schema.
upper.io/db star:2041 Single interface for interacting with different data sources through the use of adapters that wrap mature database drivers.
reform star:836 Better ORM for Go, based on non-empty interfaces and code generation.
pop/soda star:791 Database migration, creation, ORM, etc... for MySQL, PostgreSQL, and SQLite.
QBS star:544 Stands for Query By Struct. A Go ORM.
go-queryset star:481 100% type-safe ORM with code generation and MySQL, PostgreSQL, Sqlite3, SQL Server support based on GORM.
go-sqlbuilder star:340 A flexible and powerful SQL string builder library plus a zero-config ORM.
beego orm Powerful orm framework for go. Support: pq/mysql/sqlite3.
gormt star:280 Mysql database to golang gorm struct.
Zoom star:247 Blazing-fast datastore and querying engine built on Redis.
grimoire star:123 Grimoire is a database access layer and validation for golang. (Support: MySQL, PostgreSQL and SQLite3).
go-store star:100 Simple and fast Redis backed key-value store library for Go.
Marlow star:73 Generated ORM from project structs for compile time safety assurances.
rel star:41 Golang SQL Repository Layer for Clean (Onion) Architecture.
go-firestorm star:7 A simple ORM for Google/Firebase Cloud Firestore.
lore star:5 Simple and lightweight pseudo-ORM/pseudo-struct-mapping environment for Go.

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:13047 Go dependency tool.
vgo Versioned Go.

Unofficial libraries for package and dependency management.

glide star:7918 Manage your golang vendor and vendored packages with ease. Inspired by tools like Maven, Bundler, and Pip.
godep star:5647 dependency tool for go, godep helps build packages reproducibly by fixing their dependencies.
govendor star:4980 Go Package Manager. Go vendor tool that works with the standard vendor file.
gopm star:2454 Go Package Manager.
gom star:1367 Go Manager - bundle for go.
gpm star:1204 Barebones dependency manager for Go.
goop star:779 Simple dependency manager for Go (golang), inspired by Bundler.
nut star:244 Vendor Go dependencies.
johnny-deps star:214 Minimal dependency version using Git.
gigo star:198 PIP-like dependency tool for golang, with support for private repositories and hashes.
VenGO star:116 create and manage exportable isolated go virtual environments.
mvn-golang star:95 plugin that provides way for auto-loading of Golang SDK, dependency management and start build environment in Maven project infrastructure.
gop star:50 Build and manage your Go applications out of GOPATH.

Performance

jaeger star:10018 A distributed tracing system.
profile star:1161 Simple profiling support package for Go.
tracer star:19 Simple, lightweight tracing.

Query Language

graphql-go star:5882 Implementation of GraphQL for Go.
graphql star:3124 GraphQL server with a focus on ease of use.
gojsonq star:1100 A simple Go package to Query over JSON Data.
jsonql star:216 JSON query expression library in Golang.
rql star:130 Resource Query Language for REST API.
graphql star:52 graphql parser + utilities.
jsonslice star:32 Jsonpath queries with advanced filters.
straf star:8 Easily Convert Golang structs to GraphQL objects.

Resource Embedding

packr star:2575 The simple and easy way to embed static files into Go binaries.
statik star:2449 Embeds static files into a Go executable.
go.rice star:1812 go.rice is a Go package that makes working with resources such as html,js,css,images and templates very easy.
vfsgen star:777 Generates a vfsdata.go file that statically implements the given virtual filesystem.
esc star:516 Embeds files into Go programs and provides http.FileSystem interfaces to them.
fileb0x star:495 Simple tool to embed files in go with focus on "customization" and ease to use.
go-resources star:160 Unfancy resources embedding with Go.
statics star:54 Embeds static resources into go files for single binary compilation + works with http.FileSystem + symlinks.
templify star:22 Embed external template files into Go code to create single file binaries.
go-embed star:18 Generates go code to embed resource files into your library or executable.

Science and Data Analysis

Libraries for scientific computing and data analyzing.

gonum star:3439 Gonum is a set of numeric libraries for the Go programming language. It contains libraries for matrices, statistics, optimization, and more.
stats star:1431 Statistics package with common functions missing from the Golang standard library.
gosl star:1380 Go scientific library for linear algebra, FFT, geometry, NURBS, numerical methods, probabilities, optimisation, differential equations, and more.
gonum/plot star:1340 gonum/plot provides an API for building and drawing plots in Go.
streamtools star:1316 general purpose, graphical tool for dealing with streams of data.
go-dsp star:658 Digital Signal Processing for Go.
chart star:618 Simple Chart Plotting library for Go. Supports many graphs types.
goraph star:618 Pure Go graph theory library(data structure, algorith visualization).
graph star:285 Library of basic graph algorithms.
ewma star:283 Exponentially-weighted moving averages.
orb star:245 2D geometry types with clipping, GeoJSON and Mapbox Vector Tile support.
gohistogram star:136 Approximate histograms for data streams.
dataframe-go star:133 Dataframes for machine-learning and statistics (similar to pandas).
TextRank star:89 TextRank implementation in Golang with extendable features (summarization, weighting, phrase extraction) and multithreading (goroutine) support.
sparse star:81 Go Sparse matrix formats for linear algebra supporting scientific and machine learning applications, compatible with gonum matrix libraries.
pagerank star:53 Weighted PageRank algorithm implemented in Go.
geom star:43 2D geometry for golang.
evaler star:40 Simple floating point arithmetic expression evaluator.
goent star:15 GO Implementation of Entropy Measures.
triangolatte star:12 2D triangulation library. Allows translating lines and polygons (both based on points) to the language of GPUs.
ode star:11 Ordinary differential equation (ODE) solver which supports extended states and channel-based iteration stop conditions.
piecewiselinear star:10 Tiny linear interpolation library.
GoStats star:10 GoStats is an Open Source GoLang library for math statistics mostly used in Machine Learning domains, it covers most of the Statistical measures functions.
PiHex star:8 Implementation of the "Bailey-Borwein-Plouffe" algorithm for the hexadecimal number Pi.
assocentity star:6 Package assocentity returns the average distance from words to a given entity.
go-gt star:5 Graph theory algorithms written in "Go" language.
rootfinding star:3 root-finding algorithms library for finding roots of quadratic functions.
bradleyterry star:2 Provides a Bradley-Terry Model for pairwise comparisons.

Security

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

lego star:3772 Pure Go ACME client library and CLI tool (for use with Let's Encrypt).
Cameradar star:2009 Tool and library to remotely hack RTSP streams from surveillance cameras.
acmetool star:1729 ACME (Let's Encrypt) client tool with automatic renewal.
memguard star:1694 A pure Go library for handling sensitive values in memory.
secure star:1397 HTTP middleware for Go that facilitates some quick security wins.
acra star:525 Network encryption proxy to protect database-based applications from data leaks: strong selective encryption, SQL injections prevention, intrusion detection system.
nacl star:463 Go implementation of the NaCL set of API's.
BadActor star:261 In-memory, application-driven jailer built in the spirit of fail2ban.
passlib star:232 Futureproof password hashing library.
ssh-vault star:215 encrypt/decrypt using ssh keys.
simple-scrypt star:162 Scrypt package with a simple, obvious API and automatic cost calibration built-in.
go-yara star:146 Go Bindings for YARA, the "pattern matching swiss knife for malware researchers (and everyone else)".
argon2pw star:80 Argon2 password hash generation with constant-time password comparison.
autocert Auto provision Let's Encrypt certificates and start a TLS server.
goSecretBoxPassword star:34 A probably paranoid package for securely hashing and encrypting passwords.
Interpol Rule-based data generator for fuzzing and penetration testing.
goArgonPass star:12 Argon2 password hash and verification designed to be compatible with existing Python and PHP implementations.
certificates star:10 An opinionated tool for generating tls certificates.
sslmgr star:8 SSL certificates made easy with a high level wrapper around acme/autocert.
go-generate-password star:4 Password generator that can be used on the cli or as a library.

Serialization

Libraries and tools for binary serialization.

jsoniter star:7019 High-performance 100% compatible drop-in replacement of "encoding/json".
goprotobuf star:6020 Go support, in the form of a library and protocol compiler plugin, for Google's protocol buffers.
gogoprotobuf star:3433 Protocol Buffers for Go with Gadgets.
mapstructure star:2979 Go library for decoding generic map values into native Go structures.
go-codec star:1341 High Performance, feature-Rich, idiomatic encode, decode and rpc library for msgpack, cbor and json, with runtime-based OR code-generation support.
colfer star:507 Code generation for the Colfer binary format.
csvutil star:341 High Performance, idiomatic CSV record encoding and decoding to native Go structures.
go-capnproto star:276 Cap'n Proto library and parser for go.
php_session_decoder star:133 GoLang library for working with PHP session format and PHP Serialize/Unserialize functions.
structomap star:107 Library to easily and dynamically generate maps from static structures.
cbor star:100 Small, safe, and easy CBOR encoding and decoding library.
bambam star:60 generator for Cap'n Proto schemas from go.
asn1 star:43 Asn.1 BER and DER encoding library for golang.
binstruct star:14 Golang binary decoder for mapping data into the structure.
fwencoder star:10 Fixed width file parser (encoding and decoding library) for Go.
bel star:8 Generate TypeScript interfaces from Go structs/interfaces. Useful for JSON RPC.
pletter star:7 A standard way to wrap a proto message for message brokers.
fixedwidth star:4 Fixed-width text formatting (UTF-8 supported).

Server Applications

etcd star:29181 Highly-available key value store for shared configuration and service discovery.
Caddy star:25909 Caddy is an alternative, HTTP/2 web server that's easy to configure and use.
consul Consul is a tool for service discovery, monitoring and configuration.
minio star:19852 Minio is a distributed object storage server.
RoadRunner star:3861 High-performance PHP application server, load-balancer and process manager.
devd star:2924 Local webserver for developers.
algernon star:1655 HTTP/2 web server with built-in support for Lua, Markdown, GCSS and Amber.
SFTPGo star:1189 Full featured and highly configurable SFTP server software.
yakvs Small, networked, in-memory key-value store.
flipt star:1137 A self contained feature flag solution written in Go and Vue.js
Flagr star:970 Flagr is an open-source feature flagging and A/B testing service.
Fider star:938 Fider is an open platform to collect and organize customer feedback.
discovery star:826 A registry for resilient mid-tier load balancing and failover.
jackal star:768 An XMPP server written in Go.
dudeldu star:107 A simple SHOUTcast server.
psql-streamer star:12 Stream database events from PostgreSQL to Kafka.
riemann-relay Relay to load-balance Riemann events and/or convert them to Carbon.
nginx-prometheus star:9 Nginx log parser and exporter to Prometheus.
nsq A realtime distributed messaging platform.

Stream Processing

Libraries and tools for stream processing and reactive programming.

go-streams star:264 Go stream processing library.

Template Engines

Libraries and tools for templating and lexing.

gofpdf star:3452 PDF document generator with high level support for text, drawing and images.
quicktemplate star:1591 Fast, powerful, yet easy to use template engine. Converts templates into Go code and then compiles it.
pongo2 star:1588 Django-like template-engine for Go.
hero star:1263 Hero is a handy, fast and powerful go template engine.
mustache star:976 Go implementation of the Mustache template language.
amber star:836 Amber is an elegant templating engine for Go Programming Language It is inspired from HAML and Jade.
ace star:778 Ace is an HTML template engine for Go, inspired by Slim and Jade. Ace is a refinement of Gold.
Razor star:726 Razor view engine for Golang.
jet star:614 Jet template engine.
ego star:424 Lightweight templating language that lets you write templates in Go. Templates are translated into Go and compiled.
raymond star:359 Complete handlebars implementation in Go.
fasttemplate star:335 Simple and fast template engine. Substitutes template placeholders up to 10x faster than text/template.
Soy star:146 Closure templates (aka Soy templates) for Go, following the official spec.
maroto star:93 A maroto way to create PDFs. Maroto is inspired in Bootstrap and uses gofpdf. Fast and simple.
liquid star:92 Go implementation of Shopify Liquid templates.
goview star:90 Goview is a lightweight, minimalist and idiomatic template library based on golang html/template for building Go web application.
kasia.go star:71 Templating system for HTML and other text documents - go implementation.
velvet star:70 Complete handlebars implementation in Go.
damsel star:21 Markup language featuring html outlining via css-selectors, extensible via pkg html/template and others.
extemplate star:17 Tiny wrapper around html/template to allow for easy file-based template inheritance.
gospin star:5 Article spinning and spintax/spinning syntax engine, useful for A/B, testing pieces of text/articles and creating more natural conversations.

Testing

Libraries for testing codebases and generating test data.

Testing Frameworks
- testmd Convert markdown snippets into testable go code.
- Testify star:9454 Sacred extension to the standard go testing package.
- go-cmp star:1476 Package for comparing Go values in tests.
- httpexpect star:1248 Concise, declarative, and easy to use end-to-end HTTP and REST API testing.
- godog star:886 Cucumber or Behat like BDD framework for Go.
- baloo star:667 Expressive and versatile end-to-end HTTP API testing made easy.
- gocheck More advanced testing framework alternative to gotest.
- goblin star:651 Mocha like testing framework fo Go.
- GoConvey BDD-style framework with web UI and live reload.
- testfixtures star:425 A helper for Rails' like test fixtures to test database applications.
- go-vcr star:366 Record and replay your HTTP interactions for fast, deterministic and accurate tests.
- go-mutesting star:323 Mutation testing for Go source code.
- gofight star:291 API Handler Testing for Golang Router framework.
- frisby star:255 REST API testing framework.
- ginkgo BDD Testing Framework for Go.
- go-carpet star:201 Tool for viewing test coverage in terminal.
- charlatan star:192 Tool to generate fake interface implementations for tests.
- gotest.tools star:141 A collection of packages to augment the go testing package and support common patterns.
- endly star:120 Declarative end to end functional testing.
- GoSpec star:112 BDD-style testing framework for the Go programming language.
- cupaloy star:98 Simple snapshot testing addon for your test framework.
- dbcleaner star:97 Clean database for testing purpose, inspired by database_cleaner in Ruby.
- go-testdeep star:75 Extremely flexible golang deep comparison, extends the go testing package.
- wstest star:71 Websocket client for unit-testing a websocket http.Handler.
- apitest Simple and extensible behavioural testing library for REST based services or HTTP handlers that supports mocking external http calls and rendering of sequence diagrams.
- commander star:56 Tool for testing cli applications on windows, linux and osx.
- gospecify star:53 This provides a BDD syntax for testing your Go code. It should be familiar to anybody who has used libraries such as rspec.
- restit star:50 Go micro framework to help writing RESTful API integration test.
- gomatch star:32 library created for testing JSON against patterns.
- gomega Rspec like matcher/assertion library.
- jsonassert star:30 Package for verifying that your JSON payloads are serialized correctly.
- Hamcrest star:27 fluent framework for declarative Matcher objects that, when applied to input values, produce self-describing results.
- dsunit star:27 Datastore testing for SQL, NoSQL, structured files.
- assert star:17 Basic Assertion Library used along side native go testing, with building blocks for custom assertions.
- testcase star:12 Idiomatic testing framework for Behavior Driven Development.
- flute star:11 HTTP client testing framework.
- gosuite star:9 Brings lightweight test suites with setup/teardown facilities to testing by leveraging Go1.7's Subtests.
- badio star:9 Extensions to Go's testing/iotest package.
- gocrest star:9 Composable hamcrest-like matchers for Go assertions.
- embedded-postgres star:8 Run a real Postgres database locally on Linux, OSX or Windows as part of another Go application or test.
- gogiven star:8 YATSPEC-like BDD testing framework for Go.
- schema star:8 Quick and easy expression matching for JSON schemas used in requests and responses.
- biff star:7 Bifurcation testing framework, BDD compatible.
- testsql star:7 Generate test data from SQL files before testing and clear it after finished.
- Tt star:6 Simple and colorful test tools.
- trial star:4 Quick and easy extendable assertions without introducing much boilerplate.
Mock
- gomock star:3541 Mocking framework for the Go programming language.
- go-sqlmock star:2163 Mock SQL driver for testing database interactions.
- hoverfly star:1509 HTTP(S) proxy for recording and simulating REST/SOAP APIs with extensible middleware and easy-to-use CLI.
- gock star:940 Versatile HTTP mocking made easy.
- httpmock star:689 Easy mocking of HTTP responses from external resources.
- counterfeiter star:390 Tool for generating self-contained mock objects.
- minimock star:288 Mock generator for Go interfaces.
- go-txdb star:216 Single transaction based database driver mainly for testing purposes.
- govcr star:87 HTTP mock for Golang: record and replay HTTP interactions for offline testing.
- mockhttp star:22 Mock object for Go http.ResponseWriter.
Fuzzing and delta-debugging/reducing/shrinking.
- go-fuzz star:3279 Randomized testing system.
- gofuzz star:690 Library for populating go objects with random values.
- Tavor star:218 Generic fuzzing and delta-debugging framework.
Selenium and browser control tools.
- chromedp star:4204 a way to drive/test Chrome, Safari, Edge, Android Webviews, and other browsers supporting the Chrome Debugging Protocol.
- selenoid star:1454 alternative Selenium hub server that launches browsers within containers.
- cdp star:398 Type-safe bindings for the Chrome Debugging Protocol that can be used with browsers or other debug targets that implement it.
- ggr star:234 a lightweight server that routes and proxies Selenium WebDriver requests to multiple Selenium hubs.
Fail injection
- failpoint star:471 An implementation of failpoints for Golang.

Text Processing

Libraries for parsing and manipulating texts.

Specific Formats
- colly star:9814 Fast and Elegant Scraping Framework for Gophers.
- GoQuery star:8259 GoQuery brings a syntax and a set of features similar to jQuery to the Go language.
- blackfriday star:4195 Markdown processor in Go.
- toml star:3014 TOML configuration format (encoder/decoder with reflection).
- sh star:2384 Shell parser and formatter.
- go-humanize star:2070 Formatters for time, numbers, and memory size to human readable format.
- bluemonday star:1380 HTML Sanitizer.
- inject star:1189 Package inject provides a reflect based injector.
- gofeed star:1179 Parse RSS and Atom feeds in Go.
- go-toml star:688 Go library for the TOML format with query support and handy cli tools.
- commonregex star:573 A collection of common regular expressions for Go.
- slug star:489 URL-friendly slugify with multiple languages support.
- mxj star:353 Encode / decode XML as JSON or map[string]interface{}; extract values with dot-notation paths and wildcards. Replaces x2j and j2x packages.
- dataflowkit star:340 Web scraping Framework to turn websites into structured data.
- gommon/bytes Format bytes to string.
- gographviz star:339 Parses the Graphviz DOT language.
- gotext star:247 GNU gettext utilities for Go.
- go-runewidth star:239 Functions to get fixed width of the character or string.
- htmlquery star:183 An XPath query package for HTML, lets you extract data or evaluate from HTML documents by an XPath expression.
- goq star:158 Declarative unmarshaling of HTML using struct tags with jQuery syntax (uses GoQuery).
- go-nmea star:107 NMEA parser library for the Go language.
- sdp star:80 SDP: Session Description Protocol [RFC 4566].
- align star:61 A general purpose application that aligns text.
- genex star:57 Count and expand Regular Expressions into all matching Strings.
- go-slugify star:57 Make pretty slug with multiple languages support.
- goribot star:57 A simple golang spider/scraping framework,build a spider in 3 lines.
- github_flavored_markdown GitHub Flavored Markdown renderer (using blackfriday) with fenced code block highlighting, clickable header anchor links.
- editorconfig-core-go star:53 Editorconfig file parser and manipulator for Go.
- go-zero-width star:45 Zero-width character detection and removal for Go.
- guesslanguage star:45 Functions to determine the natural language of a unicode text.
- goregen star:38 Library for generating random strings from regular expressions.
- allot star:38 Placeholder and wildcard text parsing for CLI tools and bots.
- go-fixedwidth star:33 Fixed-width text formatting (encoder/decoder with reflection).
- go-vcard star:32 Parse and format vCard.
- gonameparts star:30 Parses human names into individual name parts.
- Slugify star:27 Go slugify application that handles string.
- did star:26 DID (Decentralized Identifiers) Parser and Stringer in Go.
- codetree star:14 Parses indented code (python, pixy, scarlet, etc.) and returns a tree structure.
- enca star:8 Minimal cgo bindings for libenca.
- syndfeed star:7 A syndication feed for Atom 1.0 and RSS 2.0.
- bbConvert star:5 Converts bbCode to HTML that allows you to add support for custom bbCode tags.
- doi star:4 Document object identifier (doi) parser in Go.
- encdec star:3 Package provides a generic interface to encoders and decodersa.
- ltsv star:3 High performance LTSV (Labeled Tab Separeted Value) reader for Go.
Utility
- xurls star:570 Extract urls from text.
- gotabulate star:222 Easily pretty-print your tabular data with Go.
- radix star:153 fast string sorting algorithm.
- parth star:34 URL path segmentation parsing.
- gofuckyourself star:19 A sanitization-based swear filter for Go.
- xj2go star:18 Convert xml or json to go struct.
- kace star:12 Common case conversions covering common initialisms.
- parseargs-go star:7 string argument parser that understands quotes and backslashes.
- Tagify star:3 Produces a set of tags from given source.
- TySug star:3 Alternative suggestions with respect to keyboard layouts.
- textwrap star:1 Implementation of textwrap module from Python.

Third-party APIs

Libraries for accessing third party APIs.

aws-sdk-go star:5474 The official AWS SDK for the Go programming language.
github star:5408 Go library for accessing the GitHub REST API v3.
slack star:2699 Slack API in Go.
google star:2092 Auto-generated Google APIs for Go.
google-cloud star:1983 Google Cloud APIs Go Client Library.
discordgo star:1101 Go bindings for the Discord Chat API.
stripe star:1066 Go client for the Stripe API.
anaconda star:1011 Go client library for the Twitter 1.1 API.
go-twitter star:886 Go client library for the Twitter v1.1 APIs.
minio-go star:845 Minio Go Library for Amazon S3 compatible cloud storage.
facebook star:826 Go Library that supports the Facebook Graph API.
go-jira star:665 Go client library for Atlassian JIRA
githubql star:585 Go library for accessing the GitHub GraphQL API v4.
webhooks star:435 Webhook receiver for GitHub and Bitbucket.
geo-golang star:335 Go Library to access Google Maps, MapQuest, Nominatim, OpenCage, Bing, Mapbox, and OpenStreetMap geocoding / reverse geocoding APIs.
paypal star:333 Wrapper for PayPal payment API.
go-marathon star:192 Go library for interacting with Mesosphere's Marathon PAAS.
ethrpc star:181 Go bindings for Ethereum JSON RPC API.
gostorm star:125 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.
Trello star:125 Go wrapper for the Trello API.
Medium star:122 Golang SDK for Medium's OAuth2 API.
hipchat (xmpp) star:112 A golang package to communicate with HipChat over XMPP.
hipchat star:108 This project implements a golang client library for the Hipchat API.
go-trending star:105 Go library for accessing trending repositories and developers at Github.
cachet star:78 Go client library for Cachet (open source status page system).
pushover star:66 Go wrapper for the Pushover API.
wit-go star:59 Go client for wit.ai HTTP API.
megos star:57 Client library for accessing an Apache Mesos cluster.
clarifai star:57 Go client library for interfacing with the Clarifai API.
igdb star:55 Go client for the Internet Game Database API.
gads star:47 Google Adwords Unofficial API.
circleci star:46 Go client library for interacting with CircleCI's API.
go-xkcd star:40 Go client for the xkcd API.
amazon-product-advertising-api star:38 Go Client Library for Amazon Product Advertising API.
GoMusicBrainz star:37 Go MusicBrainz WS2 client library.
simples3 star:36 Simple no frills AWS S3 Library using REST with V4 Signing written in Go.
uptimerobot star:35 Go wrapper and command-line client for the Uptime Robot v2 API.
fcm star:34 Go library for Firebase Cloud Messaging.
golyrics star:33 Golyrics is a Go library to fetch music lyrics data from the Wikia website.
gosip star:30 Go client library SharePoint API.
mixpanel star:30 Mixpanel is a library for tracking events and sending Mixpanel profile updates to Mixpanel from your go applications.
gcm star:29 Go library for Google Cloud Messaging.
translate star:29 Go online translation package.
gami star:27 Go library for Asterisk Manager Interface.
go-unsplash star:25 Go client library for the Unsplash.com API.
ynab star:21 Go wrapper for the YNAB API.
spotify star:21 Go Library to access Spotify WEB API.
steam star:19 Go Library to interact with Steam game servers.
shopify star:19 Go Library to make CRUD request to the Shopify API.
patreon-go star:19 Go library for Patreon API.
go-twitch star:18 Go client for interacting with the Twitch v3 API.
textbelt star:16 Go client for the textbelt.com txt messaging API.
brewerydb star:16 Go library for accessing the BreweryDB API.
codeship-go star:16 Go client library for interacting with Codeship's API v2.
go-myanimelist star:15 Go client library for accessing the MyAnimeList API.
go-imgur star:14 Go client library for imgur
coinpaprika-go star:12 Go client library for interacting with Coinpaprika's API.
google-analytics star:11 Simple wrapper for easy google analytics reporting.
smite star:10 Go package to wraps access to the Smite game API.
go-hacknews star:10 Tiny Go client for HackerNews API.
lastpass-go star:9 Go client library for the LastPass API.
rrdaclient star:8 Go Library to access statdns.com API, which is in turn RRDA API. DNS Queries over HTTP.
go-sptrans star:7 Go client library for the SPTrans Olho Vivo API.
go-telegraph Telegraph publishing platform API client.
tumblr star:6 Go wrapper for the Tumblr v2 API.
go-here star:6 Go client library around the HERE location based APIs.
google-email-audit-api star:6 Go client library for Google G Suite Email Audit API.
zooz star:5 Go client for the Zooz API.
go-sophos star:5 Go client library for the Sophos UTM REST API with zero dependencies.
gomalshare star:4 Go library MalShare API malshare.com
go-chronos star:3 Go library for interacting with the Chronos Job Scheduler
TripAdvisor star:1 Go wrapper for the TripAdvisor API.
vl-go star:1 Go client library around the VerifID identity verification layer API.
libgoffi star:1 Library adapter toolbox for native libffi integration
playlyfe star:1 The Playlyfe Rest API Go SDK.

Utilities

General utilities and tools to make your life easier.

fzf star:26387 Command-line fuzzy finder written in Go.
hub star:18321 wrap git commands with additional functionality to interact with github from the terminal.
ctop star:9353 Top-like interface (e.g. htop) for container metrics.
wuzz star:8508 Interactive cli tool for HTTP inspection.
sqlx star:7650 provides a set of extensions on top of the excellent built-in database/sql package.
sslice Create a slice which is always sorted.
peco star:5704 Simplistic interactive filtering tool.
goreporter Golang tool that does static analysis, unit testing, code review and generate code quality report.
goreleaser star:5013 Deliver Go binaries as fast and easily as possible.
godropbox star:3821 Common libraries for writing Go services/applications from Dropbox.
gohper Various tools/modules help for development.
hystrix-go star:2304 Implements Hystrix patterns of programmer-defined fallbacks aka circuit breaker.
Task star:2188 simple "Make" alternative.
panicparse star:2187 Groups similar goroutines and colorizes stack dump.
minify star:1975 Fast minifiers for HTML, CSS, JS, XML, JSON and SVG file formats.
go-funk star:1531 Modern Go utility library which provides helpers (map, find, contains, filter, chunk, reverse, ...).
mmake star:1472 Modern Make.
Storm star:1469 Simple and powerful toolkit for BoltDB.
mole star:1346 cli app to easily create ssh tunnels.
mc star:1299 Minio Client provides minimal tools to work with Amazon S3 compatible cloud storage and filesystems.
boilr star:1026 Blazingly fast CLI tool for creating projects from boilerplate templates.
filetype star:1026 Small package to infer the file type checking the magic numbers signature.
mergo star:1010 Helper to merge structs and maps in Golang. Useful for configuration default values, avoiding messy if-statements.
spinner star:895 Go package to easily provide a terminal spinner with options.
circuitbreaker star:840 Circuit Breakers in Go.
jump star:763 Jump helps you navigate faster by learning your habits.
git-time-metric star:763 Simple, seamless, lightweight time tracking for Git.
immortal star:632 *nix cross-platform (OS agnostic) supervisor.
htcat star:503 Parallel and Pipelined HTTP GET Utility.
go-dry star:444 DRY (don't repeat yourself) package for Go.
gopencils star:428 Small and simple package to easily consume REST APIs.
godaemon star:423 Utility to write daemons.
circuit star:418 An efficient and feature complete Hystrix like Go implementation of the circuit breaker pattern.
request star:370 Go HTTP Requests for Humans™.
koazee star:352 Library inspired in Lazy evaluation and functional programming that takes the hassle out of working with arrays.
ergo star:351 The management of multiple local services running over different ports made easy.
go-rate star:295 Timed rate limiter for Go.
clockwork star:243 A simple fake clock for golang.
Deepcopier star:234 Simple struct copying for Go.
delve Go debugger.
serve star:200 A static http server anywhere you need.
gubrak star:198 Golang utility library with syntactic sugar. It's like lodash, but for golang.
retry star:192 The most advanced functional mechanism to perform actions repetitively until successful.
go-trigger star:189 Go-lang global event triggerer, Register Events with an id and trigger the event from anywhere from your project.
mimetype star:184 Package for MIME type detection based on magic numbers.
go-bind-plugin star:164 go:generate tool for wrapping symbols exported by golang plugins (1.8 only).
gotenv star:162 Load environment variables from .env or any io.Reader in Go.
rerun star:155 Recompiling and rerunning go apps when source changes.
util star:149 Collection of useful utility functions. (strings, concurrency, manipulations, ...).
moldova star:148 Utility for generating random data based on an input template.
Death star:148 Managing go application shutdown with signals.
robustly star:140 Runs functions resiliently, catching and restarting panics.
apm star:133 Process manager for Golang applications with an HTTP API.
toolbox star:115 Slice, map, multimap, struct, function, data conversion utilities. Service router, macro evaluator, tokenizer.
chyle star:115 Changelog generator using a git repository with multiple configuration possibilities.
go-sitemap-generator star:114 XML Sitemap generator written in Go.
onecache star:106 Caching library with support for multiple backend stores (Redis, Memcached, filesystem etc).
lrserver star:105 LiveReload server for Go.
go-bsdiff star:90 Pure Go bsdiff and bspatch libraries and CLI tools.
pm star:75 Process (i.e. goroutine) manager with an HTTP API.
xferspdy star:71 Xferspdy provides binary diff and patch library in golang.
usql usql is a universal command-line interface for SQL databases.
UNIS star:69 Common Architecture™ for String Utilities in Go.
go-health star:68 Health package simplifies the way you add health check to your services.
mssqlx star:67 Database client library, proxy for any master slave, master master structures. Lightweight and auto balancing in mind.
multitick star:61 Multiplexor for aligned tickers.
repeat star:61 Go implementation of different backoff strategies useful for retrying operations and heartbeating.
minquery star:52 MongoDB / mgo.v2 query that supports efficient pagination (cursors to continue listing documents where we left off).
mimemagic star:50 Pure Go ultra performant MIME sniffing library/utility.
handy star:49 Many utilities and helpers like string handlers/formatters and validators.
golog star:47 Easy and lightweight CLI tool to time track your tasks.
go-astitodo star:46 Parse TODOs in your GO code.
goreadability star:43 Webpage summary extractor using Facebook Open Graph and arc90's readability.
goseaweedfs star:43 SeaweedFS client library with almost full features.
goback star:42 Go simple exponential backoff package.
intrinsic star:41 Use x86 SIMD without writing any assembly code.
gaper star:41 Builds and restarts a Go project when it crashes or some watched file changes.
copy-pasta star:38 Universal multi-workstation clipboard that uses S3 like backend for the storage.
golarm star:37 Fire alarms with system events.
retry star:34 Simple and easy retry mechanism package for Go.
pgo star:34 Convenient functions for PHP community.
myhttp star:33 Simple API to make HTTP GET requests with timeout support.
gpath star:32 Library to simplify access struct fields with Go's expression in reflection.
realize Go build system with file watchers and live reload. Run, build and watch file changes with custom paths.
retry-go star:31 Retrying made simple and easy for golang.
rclient star:31 Readable, flexible, simple-to-use client for REST APIs.
beyond star:30 The Go tool that will drive you to the AOP world!
dbt star:23 A framework for running self-updating signed binaries from a central, trusted repository.
scan star:22 Scan golang sql.Rows directly to structs, slices, or primitive types.
ugo star:22 ugo is slice toolbox with concise syntax for Go.
gostrutils star:22 Collections of string manipulation and conversion functions.
generate star:21 runs go generate recursively on a specified path or environment variable and can filter by regex.
filter star:21 provide filtering, sanitizing, and conversion of Go data.
goplaceholder star:21 a small golang lib to generate placeholder images.
evaluator star:20 Evaluate an expression dynamicly based on s-expression. It's simple and easy to extend.
slice star:16 Type-safe functions for common Go slice operations.
cmd star:15 Library for executing shell commands on osx, windows and linux.
go-httpheader star:15 Go library for encoding structs into Header fields.
dlog star:15 Compile-time controlled logger to make your release smaller without removing debug calls.
okrun star:14 go run error steamroller.
structs star:14 Implement simple functions to manipulate structs.
filler star:14 small utility to fill structs using "fill" tag.
rerate star:14 Redis-based rate counter and rate limiter for Go.
ghokin star:13 Parallelized formatter with no external dependencies for gherkin (cucumber, behat...).
slicer star:12 Makes working with slices easier.
rest-go star:12 A package that provide many helpful methods for working with rest api.
ctxutil star:11 A collection of utility functions for contexts.
mimesniffer star:11 A MIME type sniffer for Go.
retry star:10 A pretty simple library to ensure your work to be done.
command star:9 Command pattern for Go with thread safe serial and parallel dispatcher.
tome star:9 Tome was designed to paginate simple RESTful APIs.
backscanner star:9 A scanner similar to bufio.Scanner, but it reads and returns lines in reverse order, starting at a given position and going backward.
shutdown star:8 App shutdown hooks for os.Signal handling.
limiters star:8 Rate limiters for distributed applications in Golang with configurable back-ends and distributed locks.
retry star:5 A simple but highly configurable retry package for Go.
go-problemdetails star:5 Go package for working with Problem Details.
blank star:4 Verify or remove blanks and whitespace from strings.
silk star:4 Read silk netflow files.
sliceconv star:4 Slice conversion between primitive types.
ptr star:3 Package that provide functions for simplified creation of pointers from constants of basic types.
olaf star:1 Twitter Snowflake implemented in Go.

UUID

Libraries for working with UUIDs.

ulid star:1794 Go implementation of ULID (Universally Unique Lexicographically Sortable Identifier).
uniq No hassle safe, fast unique identifiers with commands.
uuid star:641 Implementation of Universally Unique Identifier (UUID). Supports both creation and parsing of UUIDs. Actively maintained fork of satori uuid.
wuid star:323 An extremely fast unique number generator, 10-135 times faster than UUID.
goid star:26 Generate and Parse RFC4122 compliant V4 UUIDs.
sno star:23 Compact, sortable and fast unique IDs with embedded metadata.
nanoid star:16 A tiny and efficient Go unique string ID generator.
uuid star:10 Generate, encode, and decode UUIDs v1 with fast or cryptographic-quality random node identifier.

Validation

Libraries for validation.

validator star:4583 Go Struct and Field validation, including Cross Field, Cross Struct, Map, Slice and Array diving.
govalidator star:3946 Validators and sanitizers for strings, numerics, slices and structs.
ozzo-validation star:1233 Supports validation of various data types (structs, strings, maps, slices, etc.) with configurable and extensible validation rules specified in usual code constructs instead of struct tags.
govalidator star:813 Validate Golang request data with simple rules. Highly inspired by Laravel's request validation.
validate star:194 Go package for data validation and filtering. support validate Map, Struct, Request(Form, JSON, url.Values, Uploaded Files) data and more features.
checkdigit star:48 Provide check digit algorithms (Luhn, Verhoeff, Damm) and calculators (ISBN, EAN, JAN, UPC, etc.).
jio star:30 jio is a json schema validator similar to joi.
validate star:26 This package provides a framework for writing validations for Go applications.
terraform-validator star:25 A norms and conventions validator for Terraform.

Version Control

Libraries for version control.

go-git star:4838 highly extensible Git implementation in pure Go.
git2go star:1425 Go bindings for libgit2.
hercules star:811 gaining advanced insights from Git repository history.
gh star:72 Scriptable server and net/http middleware for GitHub Webhooks.
go-vcs star:72 manipulate and inspect VCS repositories in Go.
hgo star:12 Hgo is a collection of Go packages providing read-access to local Mercurial repositories.

Video

Libraries for manipulating video.

goav star:982 Comphrensive Go bindings for FFmpeg.
m3u8 star:650 Parser and generator library of M3U8 playlists for Apple HLS.
gmf star:577 Go bindings for FFmpeg av* libraries.
go-astits star:285 Parse and demux MPEG Transport Streams (.ts) natively in GO.
go-astisub star:219 Manipulate subtitles in GO (.srt, .stl, .ttml, .webvtt, .ssa/.ass, teletext, .smi, etc.).
gst star:155 Go bindings for GStreamer.
libvlc-go star:82 Go bindings for libvlc 2.X/3.X/4.X (used by the VLC media player).
go-m3u8 star:44 Parser and generator library for Apple m3u8 playlists.
v4l star:36 Video capture library for Linux, written in Go.
libgosubs star:12 Subtitle format support for go. Supports .srt, .ttml, and .ass.

Web Frameworks

Full stack web frameworks.

Gin star:34747 Gin is a web framework written in Go! It features a martini-like API with much better performance, up to 40 times faster. If you need performance and good productivity.
Beego star:23038 beego is an open-source, high-performance web framework for the Go programming language.
Buffalo Bringing the productivity of Rails to Go!
Echo star:16226 High performance, minimalist Go web framework.
Revel star:11525 High-productivity web framework for the Go language.
Goa star:3683 Goa provides a holistic approach for developing remote APIs and microservices in Go.
go-json-rest star:3385 Quick and easy way to setup a RESTful JSON API.
Gizmo star:3021 Microservice toolkit used by the New York Times.
Macaron star:2924 Macaron is a high productive and modular design web framework in Go.
utron star:2153 Lightweight MVC framework for Go(Golang).
tigertonic star:999 Go framework for building JSON web services inspired by Dropwizard.
tango star:832 Micro & pluggable web framework for Go.
gongular star:421 Fast Go web framework with input mapping/validation and (DI) Dependency Injection.
neo star:402 Neo is minimal and fast Go Web Framework with extremely simple API.
Air star:363 An ideally refined web framework for Go.
mango star:343 Mango is a modular web-application framework for Go, inspired by Rack, and PEP333.
Gondola star:314 The web framework for writing faster sites, faster.
Golf star:239 Golf is a fast, simple and lightweight micro-web framework for Go. It comes with powerful features and has no dependencies other than the Go Standard Library.
Aero star:227 High-performance web framework for Go, reaches top scores in Lighthouse.
go-rest star:116 Small and evil REST framework for Go.
hiboot star:110 hiboot is a high performance web application framework with auto configuration and dependency injection support.
WebGo star:84 A micro-framework to build web apps; with handler chaining, middleware and context injection. With standard library compliant HTTP handlers(i.e. http.HandlerFunc).
Flamingo star:77 Framework for pluggable web projects. Including a concept for modules and offering features for DI, Configareas, i18n, template engines, graphql, observability, security, events, routing & reverse routing etc.
uAdmin star:71 Fully featured web framework for Golang, inspired by Django.
Golax star:71 A non Sinatra fast HTTP framework with support for Google custom methods, deep interceptors, recursion and more.
Microservice star:69 The framework for the creation of microservices, written in Golang.
YARF star:54 Fast micro-framework designed to build REST APIs and web services in a fast and simple way.
Fireball star:50 More "natural" feeling web framework.
Ginrpc star:49 Gin parameter automatic binding tool,gin rpc tools.
vox star:47 A golang web framework for humans, inspired by Koa heavily.
patron star:46 Patron is a microservice framework following best cloud practices with a focus on productivity.
Flamingo Commerce star:41 Providing e-commerce features using clean architecture like DDD and ports and adapters, that you can use to build flexible e-commerce applications.
aah Scalable, performant, rapid development Web framework for Go.
Resoursea star:30 REST framework for quickly writing resource based services.
REST Layer Framework to build REST/GraphQL API on top of databases with mostly configuration over code.
rex star:29 Rex is a library for modular development built upon gorilla/mux, fully compatible with net/http.
goa star:27 goa is just like koajs for golang, it is a flexible, light, high-performance and extensible web framework based on middleware.
rux star:19 Simple and fast web framework for build golang HTTP applications.
Banjo star:11 Very simple and fast web framework for Go.

Middlewares

Actual middlewares

Tollbooth star:1446 Rate limit HTTP request handler.
CORS star:1357 Easily add CORS capabilities to your API.
Limiter star:860 Dead simple rate limit middleware for Go.
go-server-timing star:767 Add/parse Server-Timing header.
ln-paywall star:98 Go middleware for monetizing APIs on a per-request basis with the Lightning Network (Bitcoin).
XFF star:72 Handle X-Forwarded-For header and friends.
formjson star:34 Transparently handle JSON input as a standard form POST.
client-timing star:16 An HTTP client for Server-Timing header.

Libraries for creating HTTP middlewares

negroni star:6512 Idiomatic HTTP middleware for Golang.
alice star:1937 Painless middleware chaining for Go.
render star:1328 Go package for easily rendering JSON, XML, and HTML template responses.
stats star:550 Go middleware that stores various information about your web application.
interpose star:289 Minimalist net/http middleware for golang.
muxchain star:209 Lightweight middleware for net/http.
renderer star:179 Simple, lightweight and faster response (JSON, JSONP, XML, YAML, HTML, File) rendering package for Go.
rye star:93 Tiny Go middleware library (with canned Middlewares) that supports JWT, CORS, Statsd, and Go 1.7 context.
gores star:88 Go package that handles HTML, JSON, XML and etc. responses. Useful for RESTful APIs.
chain star:64 Handler wrapper chaining with scoped data (net/context-based "middleware").
go-wrap star:59 Small middlewares package for net/http.
catena star:7 http.Handler wrapper catenation (same API as "chain").

Routers

mux star:10980 Powerful URL router and dispatcher for golang.
httprouter star:10656 High performance router. Use this and the standard http handlers to form a very high performance web framework.
chi star:6846 Small, fast and expressive HTTP router built on net/context.
gocraft/web star:1407 Mux and middleware package in Go.
Bone star:1245 Lightning Fast HTTP Multiplexer.
fasthttprouter star:810 High performance router forked from httprouter. The first router fit for fasthttp.
Goji star:793 Goji is a minimalistic and flexible HTTP request multiplexer with support for net/context.
xujiajun/gorouter star:473 A simple and fast HTTP router for Go.
httptreemux star:404 High-speed, flexible tree-based HTTP router for Go. Inspiration from httprouter.
lars star:380 Is a lightweight, fast and extensible zero allocation HTTP router for Go used to create customizable frameworks.
ozzo-routing star:369 An extremely fast Go (golang) HTTP router that supports regular expression route matching. Comes with full support for building RESTful APIs.
Siesta star:352 Composable framework to write middleware and handlers.
vestigo star:258 Performant, stand-alone, HTTP compliant URL Router for go web applications.
gowww/router star:159 Lightning fast HTTP router fully compatible with the net/http.Handler interface.
alien star:109 Lightweight and fast http router from outer space.
violetear star:96 Go HTTP router.
Bxog star:92 Simple and fast HTTP router for Go. It works with routes of varying difficulty, length and nesting. And he knows how to create a URL from the received parameters.
pure star:91 Is a lightweight HTTP router that sticks to the std "net/http" implementation.
xmux star:87 High performance muxer based on httprouter with net/context support.
GoRouter star:58 GoRouter is a Server/API micro framwework, HTTP request router, multiplexer, mux that provides request router with middleware supporting net/context.
bellt star:40 A simple Go HTTP router.
FastRouter star:19 a fast, flexible HTTP router written in Go.
goroute star:6 Simple yet powerful HTTP request multiplexer.

Windows

go-ole star:597 Win32 OLE implementation for golang.
d3d9 star:96 Go bindings for Direct3D9.
gosddl star:1 Converter from SDDL-string to user-friendly JSON. SDDL consist of four part: Owner, Primary Group, DACL, SACL.

XML

Libraries and tools for manipulating XML.

zek star:316 Generate a Go struct from XML.
xpath star:213 XPath package for Go.
xquery star:153 XQuery lets you extract data from HTML/XML documents using XPath expression.
xml2map star:19 XML to MAP converter written Golang.
XML-Comp star:16 Simple command line XML comparer that generates diffs of folders, files and tags.
xmlwriter star:8 Procedural XML generation API based on libxml2's xmlwriter module.

Tools

Go software and plugins.

Code Analysis

GoLint star:3342 Golint is a linter for Go source code.
Golint online Lints online Go source files on GitHub, Bitbucket and Google Project Hosting using the golint package.
errcheck star:1385 Errcheck is a program for checking for unchecked errors in Go programs.
gcvis star:953 Visualise Go program GC trace data in real time.
tarp tarp finds functions and methods without direct unit tests in Go source code.
staticcheck staticcheck is go vet on steroids, applying a ton of static analysis checks you might be used to from tools like ReSharper for C#.
php-parser star:688 A Parser for PHP written in Go.
go-critic star:654 source code linter that brings checks that are currently not implemented in other linters.
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.
goast-viewer star:416 Web based Golang AST visualizer.
go-cleanarch star:302 go-cleanarch was created to validate Clean Architecture rules, like a The Dependency Rule and interaction between packages in your Go projects.
unconvert star:276 Remove unnecessary type conversions from Go source.
unused unused checks Go code for unused constants, variables, functions and types.
go-mod-outdated star:252 An easy way to find outdated dependencies of your Go projects.
gostatus star:242 Command line tool, shows the status of repositories that contain Go packages.
dupl star:186 Tool for code clone detection.
apicompat star:170 Checks recent changes to a Go project for backwards incompatible changes.
tickgit star:103 CLI and go package for surfacing code comment TODOs (in any language) and applying a git blameto identify the author.
go-checkstyle star:103 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.
gosimple gosimple is a linter for Go source code that specialises on simplifying code.
goreturns Adds zero-value return statements to match the func return types.
GoPlantUML star:85 Library and CLI that generates text plantump class diagram containing information about structures and interfaces with the relationship among them.
lint star:64 Run linters as part of go test.
validate star:62 Automatically validates struct fields with tags.
go-outdated star:45 Console application that displays outdated packages.
golines star:31 Formatter that automatically shortens long lines in Go code.

Editor Plugins

vim-go star:11514 Go development plugin for Vim.
vscode-go star:5585 Extension for Visual Studio Code (VS Code) which provides support for the Go language.
gocode star:4820 Autocompletion daemon for the Go programming language.
goprofiling This extension adds benchmark profiling support for the Go language to VS Code.
GoSublime star:3304 Golang plugin collection for the text editor SublimeText 3 providing code completion and other IDE-like features.
go-plus star:1497 Go (Golang) Package For Atom That Adds Autocomplete, Formatting, Syntax Checking, Linting and Vetting.
go-mode star:1023 Go mode for GNU/Emacs.
Watch star:171 Runs a command in an acme win on file changes.
vim-compiler-go star:81 Vim plugin to highlight syntax errors on save.
Go plugin for JetBrains IDEs Go plugin for JetBrains IDEs.
go-language-server star:33 A wrapper to turn the VSCode go extension into a language server supporting the language-server-protocol.
gounit-vim star:17 Vim plugin for generating Go tests based on the function's or method's signature.
theia-go-extension star:13 Go language support for the Theia IDE.

Go Generate Tools

gotests star:2481 Generate Go tests from your source code.
genny star:1101 Elegant generics for Go.
re2dfa star:176 Transform regular expressions into finite state machines and output Go source code.
TOML-to-Go Translates TOML into a Go type in the browser instantly.
gocontracts star:55 brings design-by-contract to Go by synchronizing the code with the documentation.
gonerics Idiomatic Generics in Go.
gounit star:35 Generate Go tests using your own templates.
generic star:32 flexible data type for Go.
hasgo star:31 Generate Haskell inspired functions for your slices.

Go Tools

go-swagger star:4702 Swagger 2.0 implementation for go. Swagger is a simple yet powerful representation of your RESTful API.
go-callvis star:2296 Visualize call graph of your Go program using dot format.
depth star:433 Visualize dependency trees of any package by analyzing imports.
gb An easy to use project based build tool for the Go programming language.
richgo star:427 Enrich go test outputs with text decorations.
rts star:194 RTS: response to struct. Generates Go structs from server responses.
godbg star:163 Implementation of Rusts dbg! macro for quick and easy debugging during development.
colorgo star:101 Wrapper around go command for colorized go build output.
gothanks star:84 GoThanks automatically stars your go.mod github dependencies, sending this way some love to their maintainers.
OctoLinker Navigate through go files efficiently with the OctoLinker browser extension for GitHub.
go-pkg-complete star:37 Bash completion for go and wgo.
generator-go-lang star:17 A Yeoman generator to get new Go projects started.
gilbert Build system and task runner for Go projects.
go-james star:8 Go project skeleton creator, builds and tests your projects without the manual setup.

Software Packages

Software written in Go.

DevOps Tools

kubernetes star:62336 Container Cluster Manager from Google.
Moby star:56109 Collaborative project for the container ecosystem to assemble container-based systems.
traefik star:26943 Reverse proxy and load balancer with support for multiple backends.
gitea-github-migrator Migrate all your GitHub repositories, issues, milestones and labels to your Gitea instance.
Gitea star:17859 Fork of Gogs, entirely community driven.
Vegeta star:13648 HTTP load testing tool and library. It's over 9000!
Hey star:7382 Hey is a tiny program that sends some load to a web application.
GVM star:4901 GVM provides an interface to manage Go versions.
Wide Web-based IDE for Teams using Golang.
webhook star:4806 Tool which allows user to create HTTP endpoints (hooks) that execute commands on the server.
gaia star:3957 Build powerful pipelines in any programming language.
gox star:3581 Dead simple, no frills Go cross compile tool.
bosun star:2925 Time Series Alerting Framework.
bombardier star:1936 Fast cross-platform HTTP benchmarking tool.
goxc star:1641 build tool for Go, with a focus on cross-compiling and packaging.
fac star:1637 Command-line user interface to fix git merge conflicts.
kala star:1392 Simplistic, modern, and performant job scheduler.
StatusOK star:1260 Monitor your Website and REST APIs.Get Notified through Slack, E-mail when your server is down or response time is more than expected.
script star:1255 Making it easy to write shell-like scripts in Go for DevOps and system administration tasks.
s3gof3r star:1028 Small utility/library optimized for high speed transfer of large objects into and out of Amazon S3.
Pomerium star:942 Pomerium is an identity-aware access proxy.
go-selfupdate star:704 Enable your Go applications to self update.
skm star:578 SKM is a simple and powerful SSH Keys Manager, it helps you to manage your multiple SSH keys easily!
Scaleway-cli star:560 Manage BareMetal Servers from Command Line (as easily as with Docker).
aurora star:437 Cross-platform web-based Beanstalkd queue server console.
gonative star:314 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 “go build” wrapper to easily add version information into Go binaries.
Mora star:268 REST server for accessing MongoDB documents and meta data.
lstags star:241 Tool and API to sync Docker images across different registries.
dogo star:222 Monitoring changes in the source file and automatically compile and run (restart).
godbg star:219 Web-based gdb front-end application.
Gogs A Self Hosted Git Service in the Go Programming Language.
Pewpew star:216 Flexible HTTP command line stress tester.
manssh star:209 manssh is a command line tool for managing your ssh alias config easily.
aptly aptly is a Debian repository management tool.
gobrew star:176 gobrew lets you easily switch between multiple versions of go.
Blast star:174 A simple tool for API load testing and batch jobs.
ostent star:164 collects and displays system metrics and optionally relays to Graphite and/or InfluxDB.
Packer Packer is a tool for creating identical machine images for multiple platforms from a single source configuration.
grapes star:143 Lightweight tool designed to distribute commands over ssh with ease.
uTask star:123 Automation engine that models and executes business processes declared in yaml.
easyssh-proxy star:119 Golang package for easy remote execution through SSH and SCP downloading via ProxyCommand.
jcli star:115 Jenkins CLI allows you manage your Jenkins as an easy way.
kcli star:102 Command line tool for inspecting kafka topics/partitions/messages.
terraform-provider-openapi star:90 Terraform provider plugin that dynamically configures itself at runtime based on an OpenAPI document (formerly known as swagger file) containing the definitions of the APIs exposed.
winrm-cli star:82 Cli tool to remotely execute commands on Windows machines.
go-furnace star:73 Hosting solution written in Go. Deploy your Application with ease on AWS, GCP or DigitalOcean.
drone-scp star:66 Copy files and artifacts via SSH using a binary, docker or Drone CI.
Dockerfile-Generator star:60 A go library and an executable that produces valid Dockerfiles using various input channels.
Dropship star:47 Tool for deploying code via cdn.
Rodent star:30 Rodent helps you manage Go versions, projects and track dependencies.
drone-jenkins star:26 Trigger downstream Jenkins jobs using a binary, docker or Drone CI.
awsenv star:22 Small binary that loads Amazon (AWS) environment variables for a profile.
lwc star:10 A live-updating version of the UNIX wc command.
DepCharge star:9 Helps orchestrating the execution of commands across the many dependencies in larger projects.
sg star:5 Benchmarks a set of HTTP endpoints (like ab), with possibility to use the response code and data between each call for specific server stress based on its previous response.

Other Software

restic star:9157 De-duplicating backup program.
Seaweed File System star:9063 Fast, Simple and Scalable Distributed File System with O(1) disk seek.
confd star:6770 Manage local application configuration files using templates and data from etcd or consul.
Comcast star:6361 Simulate bad network connections.
LiteIDE star:5797 LiteIDE is a simple, open source, cross-platform Go IDE.
drive star:5218 Google Drive client for the commandline.
orange-cat Markdown previewer written in Go.
nes star:4333 Nintendo Entertainment System (NES) emulator written in Go.
tsuru Extensible and open source Platform as a Service software.
toxiproxy star:4271 Proxy to simulate network and system conditions for automated tests.
Duplicacy star:3123 A cross-platform network and cloud backup tool based on the idea of lock-free deduplication.
Docker Open platform for distributed applications for developers and sysadmins.
croc star:2774 Easily and securely send files or folders from one computer to another.
myLG star:2261 Command Line Network Diagnostic tool written in Go.
GoBoy star:2179 Nintendo Game Boy Color emulator written in Go.
syncthing Open, decentralized file synchronization tool and protocol.
Stack Up star:2092 Stack Up, a super simple deployment tool - just Unix - think of it like 'make' for a network of servers.
lgo star:1940 Interactive Go programming with Jupyter. It supports code completion, code inspection and 100% Go compatibility.
limetext Lime Text is a powerful and elegant text editor primarily developed in Go that aims to be a Free and open-source software successor to Sublime Text.
Circuit star:1814 Circuit is a programmable platform-as-a-service (PaaS) and/or Infrastructure-as-a-Service (IaaS), for management, discovery, synchronization and orchestration of services and hosts comprising cloud applications.
snap star:1804 Powerful telemetry framework.
scc star:1245 Sloc Cloc and Code, a very fast accurate code counter with complexity calculations and COCOMO estimates.
Documize star:970 Modern wiki software that integrates data from SaaS tools.
Go Package Store star:882 App that displays updates for the Go packages in your GOPATH.
peg star:663 Peg, Parsing Expression Grammar, is an implementation of a Packrat parser generator.
Leaps star:659 Pair programming service using Operational Transforms.
vFlow star:641 High-performance, scalable and reliable IPFIX, sFlow and Netflow collector.
gfile star:524 Securely transfer files between two computers, without any third party, over WebRTC.
shell2http star:492 Executing shell commands via http server (for prototyping or remote control).
mockingjay star:437 Fake HTTP servers and consumer driven contracts from one configuration file. You can also make the server randomly misbehave to help do more realistic performance tests.
go-peerflix star:390 Video streaming torrent client.
gocc star:373 Gocc is a compiler kit for Go written in Go.
wellington star:292 Sass project management tool, extends the language with sprite functions (like Compass).
ipe star:290 Open source Pusher server implementation compatible with Pusher client libraries written in GO.
ide star:255 Browser accessible IDE. Designed for Go with Go.
Cherry star:207 Tiny webchat server in Go.
Orbit star:133 A simple tool for running commands and generating files from templates.
Juju Cloud-agnostic service deployment and orchestration - supports EC2, Azure, Openstack, MAAS and more.
joincap star:128 Command-line utility for merging multiple pcap files together.
borg Terminal based search engine for bash snippets.
boxed star:72 Dropbox based blog engine.
dp star:57 Through SDK for data exchange with blockchain, developers can get easy access to DAPP development.
naclpipe star:20 Simple NaCL EC25519 based crypto pipe tool written in Go.
term-quiz star:17 Quizzes for your terminal.
Snitch star:15 Simple way to notify your team and many tools when someone has deployed any application via Tsuru.
hugo Fast and Modern Static Website Engine.
Gor Http traffic replication tool, for replaying traffic from production to stage/dev environments in real-time.
GoLand Full featured cross-platform Go IDE.
GoDocTooltip star:11 Chrome extension for Go Doc sites, which shows function description as tooltip at function list.

Resources

Where to discover new Go libraries.

Benchmarks

go-http-routing-benchmark star:1333 Go HTTP request router benchmark and comparison.
go-web-framework-benchmark star:1101 Go web framework benchmark.
skynet star:946 Skynet 1M threads microbenchmark.
go_serialization_benchmarks star:944 Benchmarks of Go serialization methods.
gocostmodel Benchmarks of common basic operations for the Go language.
speedtest-resize star:186 Compare various Image resize algorithms for the Go language.
go-benchmarks star:130 Few miscellaneous Go microbenchmarks. Compare some language features to alternative approaches.
gospeed star:100 Go micro-benchmarks for calculating the speed of language constructs.
autobench star:90 Framework to compare the performance between different Go versions.
golang-sql-benchmark star:50 Collection of benchmarks for popular Go database/SQL utilities.
go-benchmark-app star:20 Powerful HTTP-benchmark tool mixed with Аb, Wrk, Siege tools. Gathering statistics and various parameters for benchmarks and comparison results.
kvbench star:16 Key/Value database benchmark.

Conferences

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

E-Books

A Go Developer's Notebook
An Introduction to Programming in Go
Build Web Application with Golang
Building Web Apps With Go
Go 101 A book focusing on Go syntax/semantics and all kinds of details.
Go Bootcamp
GoBooks star:7362 A curated list of Go books.
Go Succinctly star:13 in Persian.
Learning Go
Network Programming With Go
The Go Programming Language
The Golang Standard Library by Example (Chinese)
Web Application with Go the Anti-Textbook
Writing A Compiler In Go
Writing An Interpreter In Go

Gophers

Free Gophers Pack star:1766 Gopher graphics pack by Maria Letta with illustrations and emotional characters in vector and raster.
gopher-logos star:69 adorable gopher logos.
Go-gopher-Vector star:30 Go gopher Vector Data [.ai, .svg].
gopher-stickers
gopher-vector
gophericons
gophers star:2019 Gopher artworks by Ashley McNamara.
gophers star:1841 Free gophers.
gopherize.me star:356 Gopherize yourself.
gophers star:50 random gopher graphics.
gophers star:42 Gopher amigurumi toy pattern.

Meetups

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

Twitter

Websites

Go Projects List of projects on the Go community wiki.
awesome-awesomeness star:25490 List of other amazingly awesome lists.
CodinGame Learn Go by solving interactive tasks using small games as practical examples.
Go Blog The official Go blog.
Go Challenge Learn Go by solving problems and getting feedback from Go experts.
Go Community on Hashnode Community of Gophers on Hashnode.
Go Forum Forum to discuss Go.
Go In 5 Minutes 5 minute screencasts focused on getting one thing done.
Go Report Card A report card for your Go package.
go.dev A hub for Go developers.
Awesome Remote Job star:15541 Curated list of awesome remote jobs. A lot of them are looking for Go hackers.
Gophercises Free coding exercises for budding gophers.
golang-graphics star:142 Collection of Go images, graphics, and art.
Gopher Community Chat Join Our New Slack Community For Gophers (Understand how it came).
justforfunc Youtube channel dedicated to Go programming language tips and tricks, hosted by Francesc Campoy @francesc.
gowalker.org Go Project API documentation.
json2go Advanced JSON to Go struct conversion - online tool.
Google Plus Community The Google+ community for #golang enthusiasts.
golang-nuts Go mailing list.
Awesome Go @LibHunt Your go-to Go Toolbox.
Golang News Links and news about Go programming.
Golang Flow Post Updates, News, Packages and more.
Golang Developer Jobs Developer Jobs exclusivly for Golang related Roles.
godoc.org Documentation for open source Go packages.
gocryforhelp star:38 Collection of Go projects that needs help. Good place to start your open-source way in Go.
Made with Golang
r/Golang News about Go.
studygolang The community of studygolang in China.
Trending Go repositories on GitHub today Good place to find new Go libraries.
TutorialEdge - Golang

Tutorials

Build web application with Golang star:33496 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:536 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 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.
50 Shades of Go Traps, Gotchas, and Common Mistakes for New Golang Devs.
A Guide to Golang E-Commerce Building a Golang site for e-commerce (demo included).
A Tour of Go Interactive tour of Go.
Go WebAssembly Tutorial - Building a Simple Calculator
go-patterns star:11899 Curated list of Go design patterns, recipes and idioms.
Learn Go with TDD star:9805 Learn Go with test-driven development.
Learning Golang - From zero to hero Getting started with golang for beginner.
package main YouTube channel about Programming in Go.
Programming with Google Go Coursera Specialization to learn about Go from scratch.
Golang for Node.js Developers star:1090 Examples of Golang compared to Node.js for learning.
Golangbot Tutorials to get started with programming in Go.
GolangCode Collection of code snippets and tutorials to help tackle every day issues.
Hackr.io Learn Go from the best online golang tutorials submitted & voted by the golang programming community.
How to Use Godog for Behavior-driven Development in Go Get started with Godog — a Behavior-driven development framework for building and testing Go applications.
The world’s easiest introduction to WebAssembly with Golang
Working with Go star:1149 Intro to go for experienced programmers.
Your basic Go Huge collection of tutorials and how to's.

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