Awesome Go

This project is awesome-go Chinese version, last sync time : 2019-08-13 09:56:21(Synchronize every day)

financial support to Awesome Go

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

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中文 | English

Contributing

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

If you see a package or project here that is no longer maintained or is not a good fit, please submit a pull request to improve this file.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

Contents

• Awesome Go

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

• Tools

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

• Server Applications

• Resources

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

Audio and Music

Libraries for manipulating audio.

• Oto star:438 A low-level library to play sound on multiple platforms.
• PortAudio star:303 Go bindings for the PortAudio audio I/O library.
• music-theory star:257 Music theory models in Go.
• waveform star:248 Go package capable of generating waveform images from audio streams.
• portmidi star:207 Go bindings for PortMidi.
• id3v2 star:110 Fast and stable ID3 parsing and writing library for Go.
• flac star:102 Native Go FLAC encoder/decoder with support for FLAC streams.
• mix star:98 Sequence-based Go-native audio mixer for music apps.
• mp3 star:94 Native Go MP3 decoder.
• go-sox star:93 libsox bindings for go.
• flac star:83 No-frills native Go FLAC decoder that decodes FLAC files into byte slices.
• malgo star:71 Mini audio library.
• taglib star:65 Go bindings for taglib.
• gaad star:56 Native Go AAC bitstream parser.
• minimp3 star:25 Lightweight MP3 decoder library.
• go_mediainfo star:24 libmediainfo bindings for go.
• vorbis star:22 "Native" Go Vorbis decoder (uses CGO, but has no dependencies).
• EasyMIDI star:22 EasyMidi is a simple and reliable library for working with standard midi file (SMF).
• gosamplerate star:8 libsamplerate bindings for go.

Authentication and OAuth

Libraries for implementing authentications schemes.

• jwt-go star:6026 Golang implementation of JSON Web Tokens (JWT).
• casbin star:4983 Authorization library that supports access control models like ACL, RBAC, ABAC.
• oauth2 star:2386 Successor of goauth2. Generic OAuth 2.0 package that comes with JWT, Google APIs, Compute Engine and App Engine support.
• goth star:2279 provides a simple, clean, and idiomatic way to use OAuth and OAuth2. Handles multiple providers out of the box.
• authboss star:1936 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:1546 Golang OAuth2 server library.
• go-oauth2-server star:1285 Standalone, specification-compliant, OAuth2 server written in Golang.
• go-jose star:1126 Fairly complete implementation of the JOSE working group's JSON Web Token, JSON Web Signatures, and JSON Web Encryption specs.
• gologin star:1042 chainable handlers for login with OAuth1 and OAuth2 authentication providers.
• gorbac star:912 provides a lightweight role-based access control (RBAC) implementation in Golang.
• loginsrv star:820 JWT login microservice with plugable backends such as OAuth2 (Github), htpasswd, osiam.
• scs star:529 Session Manager for HTTP servers.
• permissions2 star:352 Library for keeping track of users, login states and permissions. Uses secure cookies and bcrypt.
• paseto star:242 Golang implementation of Platform-Agnostic Security Tokens (PASETO).
• httpauth star:180 HTTP Authentication middleware.
• jwt-auth star:153 JWT middleware for Golang http servers with many configuration options.
• jwt star:94 Lightweight JSON Web Token (JWT) library.
• session star:91 Go session management for web servers (including support for Google App Engine - GAE).
• branca star:76 Golang implementation of Branca Tokens.
• jwt star:71 Clean and easy to use implementation of JSON Web Tokens (JWT).
• sessions star:47 Dead simple, highly performant, highly customizable sessions service for go http servers.
• securecookie star:32 Efficient secure cookie encoding/decoding.
• sjwt star:32 Simple jwt generator and parser.
• rbac star:27 Minimalistic RBAC package for Go applications.
• sessiongate-go star:8 Go session management using the SessionGate Redis module.
• signedvalue star:7 Signed and timestamped strings compatible with Tornado's create_signed_value, decode_signed_value, and therefore set_secure_cookie and get_secure_cookie.
• cookiestxt star:2 provides parser of cookies.txt file format.

Bot Building

Libraries for building and working with bots.

• telegram-bot-api star:1634 Simple and clean Telegram bot client.
• telebot star:953 Telegram bot framework written in Go.
• go-chat-bot star:469 IRC, Slack & Telegram bot written in Go.
• slacker star:316 Easy to use framework to create Slack bots.
• Golang CryptoTrading Bot star:223 A golang implementation of a console-based trading bot for cryptocurrency exchanges.
• tbot star:220 Telegram bot server with API similar to net/http.
• Tenyks star:167 Service oriented IRC bot using Redis and JSON for messaging.
• Kelp star:163 official trading and market-making bot for the Stellar DEX. Works out-of-the-box, written in Golang, compatible with centralized exchanges and custom trading strategies.
• go-sarah star:137 Framework to build bot for desired chat services including LINE, Slack, Gitter and more.
• hanu star:109 Framework for writing Slack bots.
• go-tgbot star:85 Pure Golang Telegram Bot API wrapper, generated from swagger file, session-based router and middleware.
• margelet star:56 Framework for building Telegram bots.
• govkbot star:25 Simple Go VK bot library.
• slackscot star:11 Another framework for building Slack bots.
• micha star:10 Go Library for Telegram bot api.

Command Line

Standard CLI

Libraries for building standard or basic Command Line applications.

• cobra star:13389 Commander for modern Go CLI interactions.
• urfave/cli star:11466 Simple, fast, and fun package for building command line apps in Go (formerly codegangsta/cli).
• kingpin star:2536 Command line and flag parser supporting sub commands.
• go-flags star:1508 go command line option parser.
• readline star:1371 Pure golang implementation that provides most features in GNU-Readline under MIT license.
• docopt.go star:1174 Command-line arguments parser that will make you smile.
• mitchellh/cli star:1000 Go library for implementing command-line interfaces.
• cli-init star:869 The easy way to start building Golang command line applications.
• climax Alternative CLI with "human face", in spirit of Go command.
• pflag star:753 Drop-in replacement for Go's flag package, implementing POSIX/GNU-style --flags.
• go-arg star:730 Struct-based argument parsing in Go.
• mow.cli star:623 Go library for building CLI applications with sophisticated flag and argument parsing and validation.
• complete star:620 Write bash completions in Go + Go command bash completion.
• liner star:588 Go readline-like library for command-line interfaces.
• cli star:479 Feature-rich and easy to use command-line package based on golang struct tags.
• flaggy star:453 A robust and idiomatic flags package with excellent subcommand support.
• ops star:264 Unikernel Builder/Orchestrator.
• argparse star:109 Command line argument parser inspired by Python's argparse module.
• flag star:101 Simple but powerful command line option parsing library for Go supporting subcommand.
• ukautz/clif star:97 Small command line interface framework.
• commandeer star:93 Dev-friendly CLI apps: sets up flags, defaults, and usage based on struct fields and tags.
• sflags star:91 Struct based flags generator for flag, urfave/cli, pflag, cobra, kingpin and other libraries.
• wmenu star:85 Easy to use menu structure for cli applications that prompts users to make choices.
• cli star:57 Simple and complete API for building command line interfaces in Go.
• job star:50 JOB, make your short-term command as a long-term job.
• env star:42 Tag-based environment configuration for structs.
• wlog star:35 Simple logging interface that supports cross-platform color and concurrency.
• hiboot cli cli application framework with auto configuration and dependency injection.
• gocmd star:33 Go library for building command line applications.
• flagvar star:31 A collection of flag argument types for Go's standard flag package.
• strumt star:27 Library to create prompt chain.
• argv star:17 Go library to split command line string as arguments array using the bash syntax.
• go-commander star:15 Go library to simplify CLI workflow.
• cmdr star:15 A POSIX/GNU style, getopt-like command-line UI Go library.
• go-getoptions star:8 Go option parser inspired on the flexibility of Perl’s GetOpt::Long.
• sand star:6 Simple API for creating interpreters and so much more.
• ts star:4 Timestamp convert & compare tool.

Advanced Console UIs

Libraries for building Console Applications and Console User Interfaces.

• termui star:8942 Go terminal dashboard based on termbox-go and inspired by blessed-contrib.
• gommon/color Style terminal text.
• gocui star:5390 Minimalist Go library aimed at creating Console User Interfaces.
• termbox-go star:3492 Termbox is a library for creating cross-platform text-based interfaces.
• color star:3023 Versatile package for colored terminal output.
• go-prompt star:2341 Library for building a powerful interactive prompt, inspired by python-prompt-toolkit.
• uiprogress star:1543 Flexible library to render progress bars in terminal applications.
• asciigraph star:1146 Go package to make lightweight ASCII line graph ╭┈╯ in command line apps with no other dependencies.
• uilive star:833 Library for updating terminal output in realtime.
• termdash star:812 Go terminal dashboard based on termbox-go and inspired by termui.
• mpb star:705 Multi progress bar for terminal applications.
• aurora star:637 ANSI terminal colors that supports fmt.Printf/Sprintf.
• progressbar star:578 Basic thread-safe progress bar that works in every OS.
• uitable star:504 Library to improve readability in terminal apps using tabular data.
• go-colorable star:377 Colorable writer for windows.
• go-isatty star:345 isatty for golang.
• chalk star:304 Intuitive package for prettifying terminal/console output.
• tabby star:248 A tiny library for super simple Golang tables.
• termtables star:214 Go port of the Ruby library terminal-tables for simple ASCII table generation as well as providing markdown and HTML output.
• gookit/color star:206 Terminal color rendering tool library, support 16 colors, 256 colors, RGB color rendering output, compatible with Windows.
• go-colortext star:196 Go library for color output in terminals.
• simpletable star:168 Simple tables in terminal with Go.
• cfmt star:67 Contextual fmt inspired by bootstrap color classes.
• tabular star:29 Print ASCII tables from command line utilities without the need to pass large sets of data to the API.
• colourize star:16 Go library for ANSI colour text in terminals.
• ctc star:10 The non-invasive cross-platform terminal color library does not need to modify the Print method.
• go-ataman star:8 Go library for rendering ANSI colored text templates in terminals.

Configuration

Libraries for configuration parsing.

• viper star:9379 Go configuration with fangs.
• kelseyhightower/envconfig star:2413 Go library for managing configuration data from environment variables.
• godotenv star:2135 Go port of Ruby's dotenv library (Loads environment variables from .env).
• ini star:1598 Go package to read and write INI files.
• env star:874 Parse environment variables to Go structs (with defaults).
• konfig star:515 Composable, observable and performant config handling for Go for the distributed processing era.
• store star:240 Lightweight configuration manager for Go.
• confita star:238 Load configuration in cascade from multiple backends into a struct.
• config star:210 JSON or YAML configuration wrapper with environment variables and flags parsing.
• joshbetz/config star:192 Small configuration library for Go that parses environment variables, JSON files, and reloads automatically on SIGHUP.
• config star:190 Cloud native application configuration. Bind ENV to structs in only two lines.
• hjson star:172 Human JSON, a configuration file format for humans. Relaxed syntax, fewer mistakes, more comments.
• envconfig star:144 Read your configuration from environment variables.
• gcfg star:116 read INI-style configuration files into Go structs; supports user-defined types and subsections.
• goConfig star:110 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:89 Un-marshaling environment variables to Go structs.
• koanf star:86 Light weight, extensible library for reading config in Go applications. Built in support for JSON, TOML, YAML, env, command line.
• gookit/config star:85 application config manage(load,get,set). support JSON, YAML, TOML, INI, HCL. multi file load, data override merge.
• gone/jconf Modular JSON configuration. Keep you config structs along with the code they configure and delegate parsing to submodules without sacrificing full config serialization.
• gofigure star:57 Go application configuration made easy.
• configure star:49 Provides configuration through multiple sources, including JSON, flags and environment variables.
• harvester star:40 Harvester, a easy to use static and dynamic configuration package supportig seeding, env vars and Consul integration.
• xdg star:37 Cross platform package that follows the XDG Standard.
• ingo star:24 Flags persisted in an ini-like config file.
• go-up star:24 A simple configuration library with recursive placeholders resolution and no magic.
• mini star:19 Golang package for parsing ini-style configuration files.
• conflate star:8 Library/tool to merge multiple JSON/YAML/TOML files from arbitrary URLs, validation against a JSON schema, and application of default values defined in the schema.
• envconf star:7 Configuration from environment.
• sprbox star:3 Build-environment aware toolbox factory and agnostic config parser (YAML, TOML, JSON and Environment vars).

Continuous Integration

Tools for help with continuous integration.

• drone star:19078 Drone is a Continuous Integration platform built on Docker, written in Go.
• goveralls star:578 Go integration for Coveralls.io continuous code coverage tracking system.
• overalls star:98 Multi-Package go project coverprofile for tools like goveralls.
• duci star:44 A simple ci server no needs domain specific languages.
• gomason star:33 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:422 Pure Go CSS Preprocessor.
• go-libsass star:130 Go wrapper to the 100% Sass compatible libsass project.

Data Structures

Generic datastructures and algorithms in Go.

• gods star:6417 Go Data Structures. Containers, Sets, Lists, Stacks, Maps, BidiMaps, Trees, HashSet etc.
• go-datastructures star:5136 Collection of useful, performant, and thread-safe data structures.
• golang-set star:1172 Thread-Safe and Non-Thread-Safe high-performance sets for Go.
• boomfilters star:1161 Probabilistic data structures for processing continuous, unbounded streams.
• gota star:883 Implementation of dataframes, series, and data wrangling methods for Go.
• willf/bloom star:667 Go package implementing Bloom filters.
• roaring star:667 Go package implementing compressed bitsets.
• hyperloglog star:661 HyperLogLog implementation with Sparse, LogLog-Beta bias correction and TailCut space reduction.
• cuckoofilter star:515 Cuckoo filter: a good alternative to a counting bloom filter implemented in Go.
• bitset star:480 Go package implementing bitsets.
• trie star:422 Trie implementation in Go.
• go-geoindex star:312 In-memory geo index.
• mafsa star:272 MA-FSA implementation with Minimal Perfect Hashing.
• algorithms star:241 Algorithms and data structures.CLRS study.
• goskiplist star:193 Skip list implementation in Go.
• hilbert star:182 Go package for mapping values to and from space-filling curves, such as Hilbert and Peano curves.
• merkletree star:146 Implementation of a merkle tree providing an efficient and secure verification of the contents of data structures.
• bloom star:127 Bloom filters implemented in Go.
• binpacker star:125 Binary packer and unpacker helps user build custom binary stream.
• skiplist star:101 Very fast Go Skiplist implementation.
• go-rquad star:100 Region quadtrees with efficient point location and neighbour finding.
• ttlcache star:98 In-memory LRU string-interface{} map with expiration for golang.
• encoding star:94 Integer Compression Libraries for Go.
• go-adaptive-radix-tree star:89 Go implementation of Adaptive Radix Tree.
• ring star:89 Go implementation of a high performance, thread safe bloom filter.
• conjungo star:79 A small, powerful and flexible merge library.
• deque star:66 Fast ring-buffer deque (double-ended queue).
• skiplist star:64 Skiplist implementation in Go.
• levenshtein star:55 Implementation to calculate levenshtein distance in Go.
• bit star:54 Golang set data structure with bonus bit-twiddling functions.
• count-min-log star:43 Go implementation Count-Min-Log sketch: Approximately counting with approximate counters (Like Count-Min sketch but using less memory).
• bloom star:39 Golang Bloom filter implementation.
• go-mcache star:35 Fast in-memory key:value store/cache library. Pointer caches.
• levenshtein star:33 Levenshtein distance and similarity metrics with customizable edit costs and Winkler-like bonus for common prefix.
• goconcurrentqueue star:27 Concurrent FIFO queue.
• concurrent-writer star:24 Highly concurrent drop-in replacement for bufio.Writer.
• crunch star:19 Go package implementing buffers for handling various datatypes easily.
• goset star:16 A useful Set collection implementation for Go.
• pipeline star:15 An implementation of pipelines with fan-in and fan-out.
• ptrie An implementation of prefix tree.
• go-ef star:11 A Go implementation of the Elias-Fano encoding.
• typ star:9 Null Types, Safe primitive type conversion and fetching value from complex structures.
• dict star:9 Python-like dictionaries (dict) for Go.
• mspm star:7 Multi-String Pattern Matching Algorithm for information retrieval.
• hide star:7 ID type with marshalling to/from hash to prevent sending IDs to clients.
• treap star:7 Persistent, fast ordered map using tree heaps.
• deque star:7 A highly optimized double-ended queue.
• set star:6 Simple set data structure implementation in Go using LinkedHashMap.
• null star:5 Nullable Go types that can be marshalled/unmarshalled to/from JSON.
• parsefields star:3 Tools for parse JSON-like logs for collecting unique fields and events.
• timedmap star:1 Map with expiring key-value pairs.

Database

Databases implemented in Go.

• prometheus star:25638 Monitoring system and time series database.
• tidb star:20119 TiDB is a distributed SQL database. Inspired by the design of Google F1.
• influxdb star:17138 Scalable datastore for metrics, events, and real-time analytics.
• cockroach star:16803 Scalable, Geo-Replicated, Transactional Datastore.
• dgraph star:10480 Scalable, Distributed, Low Latency, High Throughput Graph Database.
• bolt star:9993 Low-level key/value database for Go.
• groupcache star:7669 Groupcache is a caching and cache-filling library, intended as a replacement for memcached in many cases.
• badger star:6295 Fast key-value store in Go.
• rqlite star:4701 The lightweight, distributed, relational database built on SQLite.
• goleveldb star:3172 Implementation of the LevelDB key/value database in Go.
• ledisdb star:3079 Ledisdb is a high performance NoSQL like Redis based on LevelDB.
• go-cache star:2916 In-memory key:value store/cache (similar to Memcached) library for Go, suitable for single-machine applications.
• BigCache star:2463 Efficient key/value cache for gigabytes of data.
• buntdb star:2443 Fast, embeddable, in-memory key/value database for Go with custom indexing and spatial support.
• tiedot star:2367 Your NoSQL database powered by Golang.
• cache2go star:1052 In-memory key:value cache which supports automatic invalidation based on timeouts.
• VictoriaMetrics star:1019 fast, resource-effective and scalable open source time series database. May be used as long-term remote storage for Prometheus. Supports PromQL.
• GCache star:900 Cache library with support for expirable Cache, LFU, LRU and ARC.
• nutsdb star:891 Nutsdb is a simple, fast, embeddable, persistent key/value store written in pure Go. It supports fully serializable transactions and many data structures such as list, set, sorted set.
• CovenantSQL star:877 CovenantSQL is a SQL database on blockchain.
• diskv star:751 Home-grown disk-backed key-value store.
• moss star:718 Moss is a simple LSM key-value storage engine written in 100% Go.
• eliasdb star:532 Dependency-free, transactional graph database with REST API, phrase search and SQL-like query language.
• fastcache star:489 fast thread-safe inmemory cache for big number of entries. Minimizes GC overhead.
• levigo star:363 Levigo is a Go wrapper for LevelDB.
• pudge star:218 Fast and simple key/value store written using Go's standard library.
• piladb star:171 Lightweight RESTful database engine based on stack data structures.
• Vasto star:149 A distributed high-performance key-value store. On Disk. Eventual consistent. HA. Able to grow or shrink without service interruption.
• slowpoke star:86 Key-value store with persistence.
• Scribble star:61 Tiny flat file JSON store.
• couchcache star:40 RESTful caching micro-service backed by Couchbase server.
• clusteredBigCache star:30 BigCache with clustering support and individual item expiration.
• bcache star:29 Eventually consistent distributed in-memory cache Go library.
• cache star:16 In-memory key:value store with expiration time, 0 dependencies, <100 LoC, 100% coverage.
• tempdb star:13 Key-value store for temporary items.
• gorocksdb star:8 Gorocksdb is a wrapper for RocksDB written in Go.

Database schema migration.

• migrate star:2762 Database migrations. CLI and Golang library.
• sql-migrate star:1415 Database migration tool. Allows embedding migrations into the application using go-bindata.
• gormigrate star:335 Database schema migration helper for Gorm ORM.
• goose star:119 Database migration tool. You can manage your database's evolution by creating incremental SQL or Go scripts.
• darwin star:83 Database schema evolution library for Go.
• migrator star:31 Dead simple Go database migration library.
• 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.
• soda Database migration, creation, ORM, etc... for MySQL, PostgreSQL, and SQLite.
• go-pg-migrations star:23 A Go package to help write migrations with go-pg/pg.
• go-fixtures star:20 Django style fixtures for Golang's excellent built-in database/sql library.
• avro star:6 Discover SQL schemas and convert them to AVRO schemas. Query SQL records into AVRO bytes.

Database tools.

• vitess star:8466 vitess provides servers and tools which facilitate scaling of MySQL databases for large scale web services.
• pgweb star:5996 Web-based PostgreSQL database browser.
• kingshard star:4620 kingshard is a high performance proxy for MySQL powered by Golang.
• orchestrator star:3044 MySQL replication topology manager & visualizer.
• go-mysql-elasticsearch star:2402 Sync your MySQL data into Elasticsearch automatically.
• pREST star:2090 Serve a RESTful API from any PostgreSQL database.
• go-mysql star:1894 Go toolset to handle MySQL protocol and replication.
• chproxy star:308 HTTP proxy for ClickHouse database.
• myreplication star:141 MySql binary log replication listener. Supports statement and row based replication.
• clickhouse-bulk star:139 Collects small insterts and sends big requests to ClickHouse servers.
• octillery star:54 Go package for sharding databases ( Supports every ORM or raw SQL ).
• dbbench star:30 Database benchmarking tool with support for several databases and scripts.
• prep star:24 Use prepared SQL statements without changing your code.
• rwdb star:10 rwdb provides read replica capability for multiple database servers setup.
• datagen star:8 A fast data generator that's multi-table aware and supports multi-row DML.

SQL query builder, libraries for building and using SQL.

• Squirrel star:2327 Go library that helps you build SQL queries.
• xo star:2189 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:761 Non-invasive SQL builder and powerful data binder.
• goqu star:638 Idiomatic SQL builder and query library.
• Dotsql star:440 Go library that helps you keep sql files in one place and use them with ease.
• ozzo-dbx star:436 Powerful data retrieval methods as well as DB-agnostic query building capabilities.
• sqrl star:178 SQL query builder, fork of Squirrel with improved performance.
• Squalus Thin layer over the Go SQL package that makes it easier to perform queries.
• scaneo star:149 Generate Go code to convert database rows into arbitrary structs.
• igor star:78 Abstraction layer for PostgreSQL that supports advanced functionality and uses gorm-like syntax.
• ormlite Lightweight package containing some ORM-like features and helpers for sqlite databases.
• godbal star:50 Database Abstraction Layer (dbal) for go. Support SQL builder and get result easily.
• dbq star:44 Zero boilerplate database operations for Go.

Database Drivers

Libraries for connecting and operating databases.

• Relational Databases

  • go-sql-driver/mysql star:8115 MySQL driver for Go.
  • pq star:5198 Pure Go Postgres driver for database/sql.
  • go-sqlite3 star:3432 SQLite3 driver for go that uses database/sql.
  • pgx star:1968 PostgreSQL driver supporting features beyond those exposed by database/sql.
  • go-mssqldb star:1022 Microsoft MSSQL driver for Go.
  • go-oci8 star:405 Oracle driver for go that uses database/sql.
  • goracle star:239 Oracle driver for Go, using the ODPI-C driver.
  • firebirdsql star:104 Firebird RDBMS SQL driver for Go.
  • go-adodb star:90 Microsoft ActiveX Object DataBase driver for go that uses database/sql.
  • gofreetds star:90 Microsoft MSSQL driver. Go wrapper over FreeTDS.
  • avatica star:35 Apache Avatica/Phoenix SQL driver for database/sql.
  • bgc star:12 Datastore Connectivity for BigQuery for go.

• NoSQL Databases

  • redis star:6529 Redis client for Golang.
  • redigo star:6300 Redigo is a Go client for the Redis database.
  • mongo-go-driver star:3131 Official MongoDB driver for the Go language.
  • mgo star:1646 (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:1462 Go language driver for RethinkDB.
  • neoism star:356 Neo4j client for Golang.
  • aerospike-client-go star:304 Aerospike client in Go language.
  • go-couchbase star:292 Couchbase client in Go.
  • gocb star:291 Official Couchbase Go SDK.
  • gocql Go language driver for Apache Cassandra.
  • redeo star:260 Redis-protocol compatible TCP servers/services.
  • go-rejson star:90 Golang client for redislabs' ReJSON module using Redigo golang client. Store and manipulate structs as JSON objects in redis with ease.
  • Neo4j-GO star:72 Neo4j REST Client in golang.
  • arangolite star:65 Lightweight golang driver for ArangoDB.
  • dynago star:65 Dynago is a principle of least surprise client for DynamoDB.
  • godis star:60 redis client implement by golang, inspired by jedis.
  • go-couchdb star:51 Yet another CouchDB HTTP API wrapper for Go.
  • go-pilosa star:31 Go client library for Pilosa.
  • forestdb star:29 Go bindings for ForestDB.
  • goriak star:24 Go language driver for Riak KV.
  • neo4j star:24 Neo4j Rest API Bindings for Golang.
  • xredis star:9 Typesafe, customizable, clean & easy to use Redis client.
  • gomemcache memcache client library for the Go programming language.
  • godscache star:6 A wrapper for the Google Cloud Platform Go Datastore package that adds caching using memcached.
  • asc star:4 Datastore Connectivity for Aerospike for go.

• Search and Analytic Databases.

  • bleve star:5848 Modern text indexing library for go.
  • riot star:4702 Go Open Source, Distributed, Simple and efficient Search Engine.
  • elastic star:4159 Elasticsearch client for Go.
  • go-elasticsearch star:1588 Official Elasticsearch client for Go.
  • elastigo star:950 Elasticsearch client library.
  • elasticsql star:397 Convert sql to elasticsearch dsl in Go.
  • skizze star:68 probabilistic data-structures service and storage.
  • goes star:24 Library to interact with Elasticsearch.

• Multiple Backends.

  • cayley star:12691 Graph database with support for multiple backends.
  • cachego star:110 Golang Cache component for multiple drivers.
  • gokv star:85 Simple key-value store abstraction and implementations for Go (Redis, Consul, etcd, bbolt, BadgerDB, LevelDB, Memcached, DynamoDB, S3, PostgreSQL, MongoDB, CockroachDB and many more).
  • dsc star:14 Datastore connectivity for SQL, NoSQL, structured files.

Date and Time

Libraries for working with dates and times.

• now star:2186 Now is a time toolkit for golang.
• dateparse star:896 Parse date's without knowing format in advance.
• carbon star:339 Simple Time extension with a lot of util methods, ported from PHP Carbon library.
• durafmt star:241 Time duration formatting library for Go.
• timeutil star:169 Useful extensions (Timedelta, Strftime, ...) to the golang's time package.
• iso8601 star:68 Efficiently parse ISO8601 date-times without regex.
• go-persian-calendar star:64 The implementation of the Persian (Solar Hijri) Calendar in Go (golang).
• timespan star:60 For interacting with intervals of time, defined as a start time and a duration.
• date star:28 Augments Time for working with dates, date ranges, time spans, periods, and time-of-day.
• feiertage star:22 Set of functions to calculate public holidays in Germany, incl. specialization on the states of Germany (Bundesländer). Things like Easter, Pentecost, Thanksgiving...
• goweek star:18 Library for working with week entity in golang.
• go-sunrise star:13 Calculate the sunrise and sunset times for a given location.
• kair star:11 Date and Time - Golang Formatting Library.
• NullTime star:9 Nullable time.Time.
• tuesday star:7 Ruby-compatible Strftime function.
• strftime star:5 C99-compatible strftime formatter.

Distributed Systems

Packages that help with building Distributed Systems.

• go-kit star:14484 Microservice toolkit with support for service discovery, load balancing, pluggable transports, request tracking, etc.
• grpc-go star:9142 The Go language implementation of gRPC. HTTP/2 based RPC.
• micro star:6604 Pluggable microservice toolkit and distributed systems platform.
• NATS star:6358 Lightweight, high performance messaging system for microservices, IoT, and cloud native systems.
• rpcx star:3814 Distributed pluggable RPC service framework like alibaba Dubbo.
• tendermint star:3156 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:2854 BitTorrent client package.
• raft Go implementation of the Raft consensus protocol, by CoreOS.
• raft star:2847 Golang implementation of the Raft consensus protocol, by HashiCorp.
• dragonboat star:2544 A feature complete and high performance multi-group Raft library in Go.
• glow star:2532 Easy-to-Use scalable distributed big data processing, Map-Reduce, DAG execution, all in pure Go.
• gleam star:2103 Fast and scalable distributed map/reduce system written in pure Go and Luajit, combining Go's high concurrency with Luajit's high performance, runs standalone or distributed.
• emitter-io star:1937 High performance, distributed, secure and low latency publish-subscribe platform built with MQTT, Websockets and love.
• KrakenD star:1762 Ultra performant API Gateway framework with middlewares.
• hprose star:1007 Very newbility RPC Library, support 25+ languages now.
• ringpop-go star:573 Scalable, fault-tolerant application-layer sharding for Go applications.
• gorpc star:553 Simple, fast and scalable RPC library for high load.
• go-health star:479 Library for enabling asynchronous dependency health checks in your service.
• digota star:301 grpc ecommerce microservice.
• dot distributed sync using operational transformation/OT.
• sleuth star:300 Library for master-less p2p auto-discovery and RPC between HTTP services (using ZeroMQ).
• go-jump star:254 Port of Google's "Jump" Consistent Hash function.
• consistent star:193 Consistent hashing with bounded loads.
• resgate Realtime API Gateway for building REST, real time, and RPC APIs, where all clients are synchronized seamlessly.
• redis-lock star:147 Simplified distributed locking implementation using Redis.
• dht star:128 BitTorrent Kademlia DHT implementation.
• jsonrpc star:113 The jsonrpc package helps implement of JSON-RPC 2.0.
• jsonrpc star:102 JSON-RPC 2.0 HTTP client implementation.
• celeriac star:52 Library for adding support for interacting and monitoring Celery workers, tasks and events in Go.
• doublejump star:40 A revamped Google's jump consistent hash.
• dynamolock DynamoDB-backed distributed locking implementation.
• drmaa star:25 Job submission library for cluster schedulers based on the DRMAA standard.
• flowgraph star:18 flow-based programming package.
• dynatomic star:8 A library for using DynamoDB as an atomic counter.
• pglock PostgreSQL-backed distributed locking implementation.
• outboxer star:5 Outboxer is a go library that implements the outbox pattern.

Email

Libraries and tools that implement email creation and sending.

• MailHog star:5180 Email and SMTP testing with web and API interface.
• chasquid SMTP server written in Go.
• hermes star:1619 Golang package that generates clean, responsive HTML e-mails.
• email star:1094 A robust and flexible email library for Go.
• go-imap star:734 IMAP library for clients and servers.
• SendGrid star:521 SendGrid's Go library for sending email.
• Hectane star:167 Lightweight SMTP client providing an HTTP API.
• douceur star:162 CSS inliner for your HTML emails.
• go-message star:113 Streaming library for the Internet Message Format and mail messages.
• smtp star:51 SMTP server protocol state machine.
• go-dkim star:47 DKIM library, to sign & verify email.
• go-premailer star:35 Inline styling for HTML mail in Go.
• Gomail Gomail is a very simple and powerful package to send emails.

Embeddable Scripting Languages

Embedding other languages inside your go code.

• otto star:4736 JavaScript interpreter written in Go.
• gopher-lua star:2966 Lua 5.1 VM and compiler written in Go.
• go-lua star:1671 Port of the Lua 5.2 VM to pure Go.
• tengo star:1309 Bytecode compiled script language for Go.
• anko star:921 Scriptable interpreter written in Go.
• go-python star:905 naive go bindings to the CPython C-API.
• expr star:705 an engine that can evaluate expressions.
• go-php star:684 PHP bindings for Go.
• go-duktape star:652 Duktape JavaScript engine bindings for Go.
• golua star:440 Go bindings for Lua C API.
• gisp star:428 Simple LISP in Go.
• agora star:320 Dynamically typed, embeddable programming language in Go.
• gval star:139 A highly customizable expression language written in Go.
• binder star:31 Go to Lua binding library, based on gopher-lua.
• gentee star:27 Embeddable scripting programming language.
• purl star:27 Perl 5.18.2 embedded in Go.
• ngaro star:19 Embeddable Ngaro VM implementation enabling scripting in Retro.

Error Handling

Libraries for handling errors.

• errors star:4908 Package that provides simple error handling primitives.
• go-multierror star:731 Go (golang) package for representing a list of errors as a single error.
• errorx star:556 A feature rich error package with stack traces, composition of errors and more.
• tracerr star:496 Golang errors with stack trace and source fragments.
• errlog star:181 Hackable package that determines responsible source code for an error (and some other fast-debugging features). Pluggable to any logger in-place.
• werr star:11 Error Wrapper creates an wrapper for the error type in Go which captures the File, Line and Stack of where it was called.

Files

Libraries for handling files and file systems.

• afero star:2242 FileSystem Abstraction System for Go.
• pdfcpu star:949 PDF processor.
• notify star:497 File system event notification library with simple API, similar to os/signal.
• opc star:57 Load Open Packaging Conventions (OPC) files for Go.
• go-csv-tag star:48 Load csv file using tag.
• skywalker star:48 Package to allow one to concurrently go through a filesystem with ease.
• stl Modules to read and write STL (stereolithography) files. Concurrent algorithm for reading.
• tarfs star:35 Implementation of the FileSystem interface for tar files.
• vfs star:22 A pluggable, extensible, and opinionated set of filesystem functionality for Go across a number of filesystem types such as os, S3, and GCS.
• go-gtfs star:15 Load gtfs files in go.
• go-decent-copy star:11 Copy files for humans.
• flop star:9 File operations library which aims to mirror feature parity with GNU cp.
• checksum star:6 Compute message digest, like MD5 and SHA256, for large files.
• go-exiftool star:3 Go bindings for ExifTool, the well-known library used to extract as much metadata as possible (EXIF, IPTC, ...) from files (pictures, PDF, office, ...).

Financial

Packages for accounting and finance.

• decimal star:1603 Arbitrary-precision fixed-point decimal numbers.
• go-money star:622 Implementation of Fowler's Money pattern.
• go-finance star:536 Comprehensive financial markets data in Go.
• accounting star:488 money and currency formatting for golang.
• techan star:161 Technical analysis library with advanced market analysis and trading strategies.
• orderbook star:70 Matching Engine for Limit Order Book in Golang.
• ofxgo star:62 Query OFX servers and/or parse the responses (with example command-line client).
• vat star:60 VAT number validation & EU VAT rates.
• transaction star:55 Embedded transactional database of accounts, running in multithreaded mode.
• go-finance star:42 Library of financial functions for time value of money (annuities), cash flow, interest rate conversions, bonds and depreciation calculations.
• currency star:9 High performant & accurate currency computation package.

Forms

Libraries for working with forms.

• nosurf star:971 CSRF protection middleware for Go.
• binding star:753 Binds form and JSON data from net/http Request to struct.
• gorilla/csrf star:440 CSRF protection for Go web applications & services.
• form star:349 Decodes url.Values into Go value(s) and Encodes Go value(s) into url.Values. Dual Array and Full map support.
• conform star:173 Keeps user input in check. Trims, sanitizes & scrubs data based on struct tags.
• formam star:127 decode form's values into a struct.
• forms star:105 Framework-agnostic library for parsing and validating form/JSON data which supports multipart forms and files.
• bind star:23 Bind form data to any Go values.

Functional

Packages to support functional programming in Go.

• go-underscore star:1067 Useful collection of helpfully functional Go collection utilities.
• fpGo star:107 Monad, Functional Programming features for Golang.
• fuego star:39 Functional Experiment in Go.

Game Development

Awesome game development libraries.

• Leaf star:3064 Lightweight game server framework.
• Pixel star:2445 Hand-crafted 2D game library in Go.
• Ebiten star:1857 dead simple 2D game library in Go.
• goworld star:1198 Scalable game server engine, featuring space-entity framework and hot-swapping.
• go-sdl2 star:1158 Go bindings for the Simple DirectMedia Layer.
• engo star:1083 Engo is an open-source 2D game engine written in Go. It follows the Entity-Component-System paradigm.
• gonet star:1050 Game server skeleton implemented with golang.
• termloop star:1025 Terminal-based game engine for Go, built on top of Termbox.
• nano star:1000 Lightweight, facility, high performance golang based game server framework.
• g3n star:757 Go 3D Game Engine.
• Oak star:628 Pure Go game engine.
• Azul3D star:426 3D game engine written in Go.
• raylib-go star:382 Go bindings for raylib, a simple and easy-to-use library to learn videogames programming.
• go-astar star:326 Go implementation of the A* path finding algorithm.
• GarageEngine star:312 2d game engine written in Go working on OpenGL.
• Pitaya star:300 Scalable game server framework with clustering support and client libraries for iOS, Android, Unity and others through the C SDK.
• go3d star:164 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:12 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:1798 .NET LINQ-like query methods for Go.
• jennifer star:1277 Generate arbitrary Go code without templates.
• gen star:1037 Code generation tool for ‘generics’-like functionality.
• goderive star:747 Derives functions from input types.
• GoWrap star:266 Generate decorators for Go interfaces using simple templates.
• interfaces star:188 Command line tool for generating interface definitions.
• pkgreflect star:87 Go preprocessor for package scoped reflection.
• go-enum star:86 Code generation for enums from code comments.
• efaceconv star:43 Code generation tool for high performance conversion from interface{} to immutable type without allocations.
• gotype star:23 Golang source code parsing, usage like reflect package.
• generis star:18 Code generation tool providing generics, free-form macros, conditional compilation and HTML templating.

Geographic

Geographic tools and servers

• Tile38 star:6339 Geolocation DB with spatial index and realtime geofencing.
• S2 geometry star:887 S2 geometry library in Go.
• geocache star:111 In-memory cache that is suitable for geolocation based applications.
• osm star:68 Library for reading, writing and working with OpenStreetMap data and APIs.
• geoserver star:25 geoserver Is a Go Package For Manipulating a GeoServer Instance via the GeoServer REST API.
• gismanager star:19 Publish Your GIS Data(Vector Data) to PostGIS and Geoserver.
• pbf star:16 OpenStreetMap PBF golang encoder/decoder.

Go Compilers

Tools for compiling Go to other languages.

• gopherjs star:8546 Compiler from Go to JavaScript.
• llgo star:989 LLVM-based compiler for Go.
• tardisgo star:393 Golang to Haxe to CPP/CSharp/Java/JavaScript transpiler.
• c4go star:157 Transpile C code to Go code.
• f4go star:11 Transpile FORTRAN 77 code to Go code.

Goroutines

Tools for managing and working with Goroutines.

• goworker star:2253 goworker is a Go-based background worker.
• ants star:1895 A high-performance goroutine pool for golang.
• tunny star:1344 Goroutine pool for golang.
• grpool star:499 Lightweight Goroutine pool.
• pool star:482 Limited consumer goroutine or unlimited goroutine pool for easier goroutine handling and cancellation.
• go-floc star:167 Orchestrate goroutines with ease.
• workerpool star:138 Goroutine pool that limits the concurrency of task execution, not the number of tasks queued.
• go-flow star:104 Control goroutines execution order.
• semaphore star:75 Semaphore pattern implementation with timeout of lock/unlock operations based on channel and context.
• GoSlaves star:75 Simple and Asynchronous Goroutine pool library.
• semaphore star:72 Fast resizable semaphore implementation based on CAS (faster than channel-based semaphore implementations).
• gpool star:56 manages a resizeable pool of context-aware goroutines to bound concurrency.
• worker-pool star:45 goworker is a Go simple async worker pool.
• cyclicbarrier star:36 CyclicBarrier for golang.
• breaker star:34 Flexible mechanism to make execution flow interruptible.
• gollback star:27 asynchronous simple function utilities, for managing execution of closures and callbacks.
• parallel-fn star:25 Run functions in parallel.
• async star:23 A safe way to execute functions asynchronously, recovering them in case of panic.
• threadpool star:19 Golang threadpool implementation.
• Hunch star:13 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.
• artifex star:12 Simple in-memory job queue for Golang using worker-based dispatching.
• stl star:8 Software transactional locks based on Software Transactional Memory (STM) concurrency control mechanism.
• go-tools/multithreading star:5 Manage a pool of goroutines using this lightweight library with a simple API.
• go-trylock star:4 TryLock support on read-write lock for Golang.
• routine star:3 go routine control with context, support: Main, Go, Pool and some useful Executors.
• queue star:2 Gives you a sync.WaitGroup like queue group accessibility. Helps you to throttle and limit goroutines, wait for the end of the all goroutines and much more.

GUI

Libraries for building GUI Applications.

Toolkits

• ui star:6966 Platform-native GUI library for Go. Cross platform.
• Wails Mac, Windows, Linux desktop apps with HTML UI using built-in OS HTML renderer.
• fyne star:6304 Cross platform native GUIs designed for Go, rendered using EFL. Supports: Linux, macOS, Windows.
• qt star:6074 Qt binding for Go (support for Windows / macOS / Linux / Android / iOS / Sailfish OS / Raspberry Pi).
• webview star:4669 Cross-platform webview window with simple two-way JavaScript bindings (Windows / macOS / Linux).
• walk star:3698 Windows application library kit for Go.
• app star:2958 Package to create apps with GO, HTML and CSS. Supports: MacOS, Windows in progress.
• go-astilectron star:2674 Build cross platform GUI apps with GO and HTML/JS/CSS (powered by Electron).
• go-gtk Go bindings for GTK.
• go-sciter star:1449 Go bindings for Sciter: the Embeddable HTML/CSS/script engine for modern desktop UI development. Cross platform.
• gotk3 star:773 Go bindings for GTK3.
• gowd star:211 Rapid and simple desktop UI development with GO, HTML, CSS and NW.js. Cross platform.

Interaction

• robotgo star:4435 Go Native cross-platform GUI system automation. Control the mouse, keyboard and other.
• systray star:789 Cross platform Go library to place an icon and menu in the notification area.
• gosx-notifier star:493 OSX Desktop Notifications library for Go.
• trayhost star:160 Cross-platform Go library to place an icon in the host operating system's taskbar.
• go-appindicator star:1 Go bindings for libappindicator3 C library.
• mac-activity-tracker star:1 OSX library to notify about any (pluggable) activity on your machine.
• mac-sleep-notifier 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.

• imaginary star:2593 Fast and simple HTTP microservice for image resizing.
• bild star:2548 Collection of image processing algorithms in pure Go.
• imaging star:2534 Simple Go image processing package.
• ln star:2462 3D line art rendering in Go.
• gocv star:2461 Go package for computer vision using OpenCV 3.3+.
• resize star:2130 Image resizing for Go with common interpolation methods.
• gg star:1918 2D rendering in pure Go.
• pt star:1774 Path tracing engine written in Go.
• svgo star:1333 Go Language Library for SVG generation.
• smartcrop star:1261 Finds good crops for arbitrary images and crop sizes.
• gift star:1210 Package of image processing filters.
• go-opencv star:1093 Go bindings for OpenCV.
• picfit star:1069 An image resizing server written in Go.
• geopattern star:1011 Create beautiful generative image patterns from a string.
• imagick star:976 Go binding to ImageMagick's MagickWand C API.
• bimg star:797 Small package for fast and efficient image processing using libvips.
• stegify star:506 Go tool for LSB steganography, capable of hiding any file within an image.
• mort star:365 Storage and image processing server written in Go.
• govatar star:310 Library and CMD tool for generating funny avatars.
• image2ascii star:290 Convert image to ASCII.
• go-nude star:285 Nudity detection with Go.
• goimagehash star:215 Go Perceptual image hashing package.
• rez star:188 Image resizing in pure Go and SIMD.
• img star:129 Selection of image manipulation tools.
• go-cairo star:85 Go binding for the cairo graphics library.
• mergi star:71 Tool & Go library for image manipulation (Merge, Crop, Resize, Watermark, Animate).
• darkroom star:57 An image proxy with changeable storage backends and image processing engines with focus on speed and resiliency.
• go-gd star:50 Go binding for GD library.
• gltf star:37 Efficient and robust glTF 2.0 reader, writer and validator.
• cameron star:31 An avatar generator for Go.
• goimghdr star:26 The imghdr module determines the type of image contained in a file for Go.
• steganography star:26 Pure Go Library for LSB steganography.
• go-webcolors star:24 Port of webcolors library from Python to Go.
• tga star:24 Package tga is a TARGA image format decoder/encoder.
• mpo star:6 Decoder and conversion tool for MPO 3D Photos.

IoT (Internet of Things)

Libraries for programming devices of the IoT.

• flogo star:1130 Project Flogo is an Open Source Framework for IoT Edge Apps & Integration.
• gatt star:814 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:592 Industrial IoT Messaging and Device Management Server.
• periph Peripherals I/O to interface with low-level board facilities.
• devices star:225 Suite of libraries for IoT devices, experimental for x/exp/io.
• sensorbee star:180 Lightweight stream processing engine for IoT.
• connectordb star:168 Open-Source Platform for Quantified Self & IoT.
• huego star:110 An extensive Philips Hue client library for Go.
• iot IoT is a simple framework for implementing a Google IoT Core device.
• eywa star:36 Project Eywa is essentially a connection manager that keeps track of connected devices.

Job Scheduler

Libraries for scheduling jobs.

• gron star:635 Define time-based tasks using a simple Go API and Gron’s scheduler will run them accordingly.
• JobRunner star:569 Smart and featureful cron job scheduler with job queuing and live monitoring built in.
• jobs star:450 Persistent and flexible background jobs library.
• scheduler star:294 Cronjobs scheduling made easy.
• clockwerk Go package to schedule periodic jobs using a simple, fluent syntax.
• go-cron star:176 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:77 Simple and intuitive job scheduling library in Go.
• leprechaun star:36 Job scheduler that supports webhooks, crons and classic scheduling.

JSON

Libraries for working with JSON.

• GJSON star:4914 Get a JSON value with one line of code.
• gojson star:2031 Automatically generate Go (golang) struct definitions from example JSON.
• gojq star:140 JSON query in Golang.
• kazaam star:133 API for arbitrary transformation of JSON documents.
• jsongo star:92 Fluent API to make it easier to create Json objects.
• gjo star:62 Small utility to create JSON objects.
• jsonf star:55 Console tool for highlighted formatting and struct query fetching JSON.
• JayDiff star:40 JSON diff utility written in Go.
• JSON-to-Go Convert JSON to Go struct.
• mp star:33 Simple cli email parser. It currently takes stdin and outputs JSON.
• go-respond star:23 Go package for handling common HTTP JSON responses.
• ajson star:13 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:7 Go-JsonError is ment to allow us to easily create json response errors that follow the JsonApi spec.
• jsonapi-errors star:5 Go bindings based on the JSON API errors reference.

Logging

Libraries for generating and working with log files.

• logrus star:11980 Structured logger for Go.
• zap star:7469 Fast, structured, leveled logging in Go.
• spew star:3310 Implements a deep pretty printer for Go data structures to aid in debugging.
• glog star:2301 Leveled execution logs for Go.
• zerolog star:2229 Zero-allocation JSON logger.
• tail star:1541 Go package striving to emulate the features of the BSD tail program.
• lumberjack star:1450 Simple rolling logger, implements io.WriteCloser.
• seelog star:1360 Logging functionality with flexible dispatching, filtering, and formatting.
• log15 star:911 Simple, powerful logging for Go.
• log star:733 Structured logging package for Go.
• logxi star:333 12-factor app logger that is fast and makes you happy.
• onelog star:331 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.
• log star:267 Simple, configurable and scalable Structured Logging for Go.
• logutils star:247 Utilities for slightly better logging in Go (Golang) extending the standard logger.
• go-logger star:233 Simple logger of Go Programs, with level handlers.
• logger star:134 Minimalistic logging library for Go.
• xlog star:128 Structured logger for net/context aware HTTP handlers with flexible dispatching.
• ozzo-log star:109 High performance logging supporting log severity, categorization, and filtering. Can send filtered log messages to various targets (e.g. console, network, mail).
• rollingwriter star:97 RollingWriter is an auto-rotate io.Writer implementation with multi policies to provide log file rotation.
• log-voyage star:82 Full-featured logging saas written in golang.
• glg star:51 glg is simple and fast leveled logging library for Go.
• stdlog star:43 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.
• go-log star:34 Log4j implementation in Go.
• logex star:32 Golang log lib, supports tracking and level, wrap by standard log lib.
• logrusly star:26 logrus plug-in to send errors to a Loggly.
• go-log star:23 Log lib supports level and multi handlers.
• log star:22 Structured log interface for Go cleanly separates logging facade from its implementation.
• mlog star:19 Simple logging module for go, with 5 levels, an optional rotating logfile feature and stdout/stderr output.
• journald star:19 Go implementation of systemd Journal's native API for logging.
• go-cronowriter star:19 Simple writer that rotate log files automatically based on current date and time, like cronolog.
• distillog star:19 distilled levelled logging (think of it as stdlib + log levels).
• gone/log Fast, extendable, full-featured, std-lib source compatible log library.
• gomol star:15 Multiple-output, structured logging for Go with extensible logging outputs.
• 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.
• xlog star:7 Plugin architecture and flexible log system for Go, with level ctrl, multiple log target and custom log format.
• logmatic star:6 Colorized logger for Golang with dynamic log level configuration.
• logo star:5 Golang logger to different configurable writers.
• log star:4 An O(1) logging system that allows you to connect one log to multiple writers (e.g. stdout, a file and a TCP connection).

Machine Learning

Libraries for Machine Learning.

• GoLearn star:6650 General Machine Learning library for Go.
• gorgonia star:2697 graph-based computational library like Theano for Go that provides primitives for building various machine learning and neural network algorithms.
• tfgo star:1190 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:1010 On-line Machine Learning in Go.
• gosseract star:876 Go package for OCR (Optical Character Recognition), by using Tesseract C++ library.
• CloudForest star:643 Fast, flexible, multi-threaded ensembles of decision trees for machine learning in pure Go.
• bayesian star:629 Naive Bayesian Classification for Golang.
• eaopt star:623 An evolutionary optimization library.
• gorse star:537 A High Performance Recommender System Package based on Collaborative Filtering for Go.
• gobrain star:386 Neural Networks written in go.
• regommend star:249 Recommendation & collaborative filtering engine.
• ocrserver star:225 A simple OCR API server, seriously easy to be deployed by Docker and Heroku.
• go-deep star:219 A feature-rich neural network library in Go.
• go-galib star:171 Genetic Algorithms library written in Go / golang.
• onnx-go star:148 Go Interface to Open Neural Network Exchange (ONNX).
• goRecommend star:144 Recommendation Algorithms library written in Go.
• shield star:123 Bayesian text classifier with flexible tokenizers and storage backends for Go.
• go-fann star:99 Go bindings for Fast Artificial Neural Networks(FANN) library.
• Goptuna star:78 Bayesian optimization framework for black-box functions written in Go. Everything will be optimized.
• goga star:78 Genetic algorithm library for Go.
• libsvm star:63 libsvm golang version derived work based on LIBSVM 3.14.
• neural-go star:60 Multilayer perceptron network implemented in Go, with training via backpropagation.
• go-pr star:56 Pattern recognition package in Go lang.
• neat star:55 Plug-and-play, parallel Go framework for NeuroEvolution of Augmenting Topologies (NEAT).
• golinear star:39 liblinear bindings for Go.
• goscore star:37 Go Scoring API for PMML.
• fonet star:33 A Deep Neural Network library written in Go.
• godist star:24 Various probability distributions, and associated methods.
• Varis star:23 Golang Neural Network.
• go-cluster star:21 Go implementation of the k-modes and k-prototypes clustering algorithms.
• probab star:10 Probability distribution functions. Bayesian inference. Written in pure Go.
• evoli star:8 Genetic Algorithm and Particle Swarm Optimization library.
• GoMind star:6 A simplistic Neural Network Library in Go.

Messaging

Libraries that implement messaging systems.

• sarama star:4644 Go library for Apache Kafka.
• gorush star:3717 Push notification server using APNs2 and google GCM.
• Centrifugo star:3687 Real-time messaging (Websockets or SockJS) server in Go.
• machinery star:3370 Asynchronous task queue/job queue based on distributed message passing.
• go-socket.io star:2888 socket.io library for golang, a realtime application framework.
• NATS Go Client star:2401 Lightweight and high performance publish-subscribe and distributed queueing messaging system - this is the Go library.
• APNs2 star:2043 HTTP/2 Apple Push Notification provider for Go — Send push notifications to iOS, tvOS, Safari and OSX apps.
• Benthos star:2014 A message streaming bridge between a range of protocols.
• gopush-cluster star:1837 gopush-cluster is a go push server cluster.
• melody star:1565 Minimalist framework for dealing with websocket sessions, includes broadcasting and automatic ping/pong handling.
• mangos star:1534 Pure go implementation of the Nanomsg ("Scalable Protocols") with transport interoperability.
• Mercure star:1511 Server and library to dispatch server-sent updates using the Mercure protocol (built on top of Server-Sent Events).
• go-nsq star:1458 the official Go package for NSQ.
• Uniqush-Push star:1096 Redis backed unified push service for server-side notifications to mobile devices.
• zmq4 star:774 Go interface to ZeroMQ version 4. Also available for version 3 and version 2.
• Gollum star:767 A n:m multiplexer that gathers messages from different sources and broadcasts them to a set of destinations.
• Beaver star:727 A real time messaging server to build a scalable in-app notifications, multiplayer games, chat apps in web and mobile apps.
• EventBus star:561 The lightweight event bus with async compatibility.
• golongpoll star:428 HTTP longpoll server library that makes web pub-sub simple.
• dbus star:358 Native Go bindings for D-Bus.
• Glue star:320 Robust Go and Javascript Socket Library (Alternative to Socket.io).
• emitter star:309 Emits events using Go way, with wildcard, predicates, cancellation possibilities and many other good wins.
• pubsub star:278 Simple pubsub package for go.
• guble star:138 Messaging server using push notifications (Google Firebase Cloud Messaging, Apple Push Notification services, SMS) as well as websockets, a REST API, featuring distributed operation and message-persistence.
• Bus star:115 Minimalist message bus implementation for internal communication.
• oplog star:94 Generic oplog/replication system for REST APIs.
• rabtap star:72 RabbitMQ swiss army knife cli app.
• messagebus star:65 messagebus is a Go simple async message bus, perfect for using as event bus when doing event sourcing, CQRS, DDD.
• rabbus star:62 A tiny wrapper over amqp exchanges and queues.
• drone-line star:60 Sending Line notifications using a binary, docker or Drone CI.
• RapidMQ star:55 RapidMQ is a lightweight and reliable library for managing of the local messages queue.
• nsq-event-bus star:51 A tiny wrapper around NSQ topic and channel.
• go-notify star:47 Native implementation of the freedesktop notification spec.
• goose star:36 Server Sent Events in Go.
• event star:27 Implementation of the pattern observer.
• hub star:25 A Message/Event Hub for Go applications, using publish/subscribe pattern with support for alias like rabbitMQ exchanges.
• Commander star:21 A high-level event driven consumer/producer supporting various "dialects" such as Apache Kafka.
• go-vitotrol star:11 Client library to Viessmann Vitotrol web service.
• gaurun-client star:8 Gaurun Client written in Go.
• jazz star:6 A simple RabbitMQ abstraction layer for queue administration and publishing and consuming of messages.
• redisqueue star:1 redisqueue provides a producer and consumer of a queue that uses Redis streams.
• rmqconn RabbitMQ Reconnection. Wrapper over amqp.Connection and amqp.Dial. Allowing to do a reconnection when the connection is broken before forcing the call to the Close () method to be closed.

Microsoft Office

• unioffice star:1729 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:4489 Golang library for reading and writing Microsoft Excel™ (XLSX) files.
• xlsx star:3433 Library to simplify reading the XML format used by recent version of Microsoft Excel in Go programs.
• xlsx star:73 Fast and safe way to read/update your existing Microsoft Excel files in Go programs.
• go-excel star:46 A simple and light reader to read a relate-db-like excel as a table.
• goxlsxwriter star:12 Golang bindings for libxlsxwriter for writing XLSX (Microsoft Excel) files.

Miscellaneous

Dependency Injection

Libraries for working with dependency injection.

• dig star:915 A reflection based dependency injection toolkit for Go.
• fx star:753 A dependency injection based application framework for Go (built on top of dig).
• alice star:34 Additive dependency injection container for Golang.
• inject star:27 A reflection based dependency injection container with simple interface.
• wire star:19 Strict Runtime Dependency Injection for Golang.
• gocontainer star:9 Simple Dependency Injection Container.
• linker star:8 A reflection based dependency injection and inversion of control library with components lifecycle support.

Project Layout

Unofficial set of patterns for structuring projects.

• golang-standards/project-layout star:9192 Set of common historical and emerging project layout patterns in the Go ecosystem.
• scaffold star:26 Scaffold generates starter Go project layout. Lets you focus on business logic implemeted.
• go-sample star:24 A sample layout for Go application projects with the real code.

Strings

Libraries for working with strings.

• xstrings star:619 Collection of useful string functions ported from other languages.
• strutil star:63 String utilities.

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

• gopsutil star:3936 Cross-platform library for retrieving process and system utilization(CPU, Memory, Disks, etc).
• archiver star:2491 Library and command for making and extracting .zip and .tar.gz archives.
• gosms star:1225 Your own local SMS gateway in Go that can be used to send SMS.
• go-resiliency star:857 Resiliency patterns for golang.
• go-openapi Collection of packages to parse and utilize open-api schemas.
• go-commons-pool star:672 Generic object pool for Golang.
• base64Captcha star:629 Base64captch supports digit, number, alphabet, arithmetic, audio and digit-alphabet captcha.
• shortid star:451 Distributed generation of super short, unique, non-sequential, URL friendly IDs.
• gofakeit star:423 Random data generator written in go.
• llvm star:412 Library for interacting with LLVM IR in pure Go.
• health star:362 Easy to use, extensible health check library.
• conv star:342 Package conv provides fast and intuitive conversions across Go types.
• banner star:233 Add beautiful banners into your Go applications.
• gountries star:210 Package that exposes country and subdivision data.
• antch star:142 A fast, powerful and extensible web crawling & scraping framework.
• battery star:135 Cross-platform, normalized battery information library.
• ffmt star:127 Beautify data display for Humans.
• stats star:121 Monitors Go MemStats + System stats such as Memory, Swap and CPU and sends via UDP anywhere you want for logging etc...
• lk star:121 A simple licensing library for golang.
• bitio star:97 Highly optimized bit-level Reader and Writer for Go.
• healthcheck star:83 An opinionated and concurrent health-check HTTP handler for RESTful services.
• turtle star:76 Emojis for Go.
• gommit star:75 Analyze git commit messages to ensure they follow defined patterns.
• go-unarr star:68 Decompression library for RAR, TAR, ZIP and 7z archives.
• indigo star:51 Distributed unique ID generator of using Sonyflake and encoded by Base58.
• morse star:50 Library to convert to and from morse code.
• captcha star:43 Package captcha provides an easy to use, unopinionated API for captcha generation.
• xkg star:40 X Keyboard Grabber.
• pdfgen star:34 HTTP service to generate PDF from Json requests.
• persian star:32 Some utilities for Persian language in go.
• ghorg star:31 Clone all repos from a GitHub org into a single directory.
• browscap_go star:30 GoLang Library for Browser Capabilities Project.
• datacounter star:28 Go counters for readers/writer/http.ResponseWriter.
• autoflags star:24 Go package to automatically define command line flags from struct fields.
• xdg star:21 FreeDesktop.org (xdg) Specs implemented in Go.
• gosh star:17 Provide Go Statistics Handler, Struct, Measure Method.
• VarHandler Generate boilerplate http input and output handling.
• url-shortener star:17 A modern, powerful, and robust URL shortener microservice with mysql support.
• gotoprom star:14 Type-safe metrics builder wrapper library for the official Prometheus client.
• sandid star:12 Every grain of sand on earth has its own ID.
• anagent star:11 Minimalistic, pluggable Golang evloop/timer handler with dependency-injection.
• avgRating star:9 Calculate average score and rating based on Wilson Score Equation.
• hostutils star:8 A golang library for packing and unpacking FQDNs list.
• shellwords star:7 A Golang library to manipulate strings according to the word parsing rules of the UNIX Bourne shell.
• metrics star:4 Library for metrics instrumentation and Prometheus exposition.
• numa star:2 NUMA is a utility library, which is written in go. It help us to write some NUMA-AWARED code.

Natural Language Processing

Libraries for working with human languages.

• prose star:2047 Library for text processing that supports tokenization, part-of-speech tagging, named-entity extraction, and more.
• gse star:1075 Go efficient text segmentation; support english, chinese, japanese and other.
• when star:927 Natural EN and RU language date/time parser with pluggable rules.
• gojieba star:820 This is a Go implementation of jieba which a Chinese word splitting algorithm.
• go-pinyin star:523 CN Hanzi to Hanyu Pinyin converter.
• kagome star:415 JP morphological analyzer written in pure Go.
• whatlanggo star:352 Natural language detection package for Go. Supports 84 languages and 24 scripts (writing systems e.g. Latin, Cyrillic, etc).
• nlp star:352 Extract values from strings and fill your structs with nlp.
• sentences star:261 Sentence tokenizer: converts text into a list of sentences.
• nlp star:216 Go Natural Language Processing library supporting LSA (Latent Semantic Analysis).
• go-nlp star:79 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:74 Fast natural language detection package.
• gounidecode star:67 Unicode transliterator (also known as unidecode) for Go.
• textcat star:60 Go package for n-gram based text categorization, with support for utf-8 and raw text.
• MMSEGO star:58 This is a GO implementation of MMSEG which a Chinese word splitting algorithm.
• go-unidecode star:56 ASCII transliterations of Unicode text.
• go-stem star:52 Implementation of the porter stemming algorithm.
• stemmer star:47 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
• RAKE.go star:45 Go port of the Rapid Automatic Keyword Extraction Algorithm (RAKE).
• porter2 star:33 Really fast Porter 2 stemmer.
• go2vec star:30 Reader and utility functions for word2vec embeddings.
• paicehusk star:25 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.
• petrovich star:22 Petrovich is the library which inflects Russian names to given grammatical case.
• icu star:19 Cgo binding for icu4c C library detection and conversion functions. Guaranteed compatibility with version 50.1.
• golibstemmer star:15 Go bindings for the snowball libstemmer library including porter 2.
• shamoji star:10 The shamoji is word filtering package written in Go.
• libtextcat star:10 Cgo binding for libtextcat C library. Guaranteed compatibility with version 2.2.
• porter star:8 This is a fairly straightforward port of Martin Porter's C implementation of the Porter stemming algorithm.
• gotokenizer star:6 A tokenizer based on the dictionary and Bigram language models for Golang. (Now only support chinese segmentation)

Networking

Libraries for working with various layers of the network.

• kcptun star:10688 Extremely simple & fast udp tunnel based on KCP protocol.
• fasthttp star:9412 Package fasthttp is a fast HTTP implementation for Go, up to 10 times faster than net/http.
• dns star:3813 Go library for working with DNS.
• HTTPLab star:3410 HTTPLabs let you inspect HTTP requests and forge responses.
• quic-go star:2928 An implementation of the QUIC protocol in pure Go.
• gopacket star:2883 Go library for packet processing with libpcap bindings.
• webrtc star:2280 A pure Go implementation of the WebRTC API.
• kcp-go star:2248 KCP - Fast and Reliable ARQ Protocol.
• gobgp star:1693 BGP implemented in the Go Programming Language.
• ssh star:1113 Higher-level API for building SSH servers (wraps crypto/ssh).
• fortio star:876 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:842 Simple TUN/TAP library.
• sftp star:739 Package sftp implements the SSH File Transfer Protocol as described in https://filezilla-project.org/specs/draft-ietf-secsh-filexfer-02.txt.
• go-getter star:725 Go library for downloading files or directories from various sources using a URL.
• NFF-Go star:665 Framework for rapid development of performant network functions for cloud and bare-metal (former YANFF).
• mqttPaho The Paho Go Client provides an MQTT client library for connection to MQTT brokers via TCP, TLS or WebSockets.
• mdns star:551 Simple mDNS (Multicast DNS) client/server library in Golang.
• grab star:546 Go package for managing file downloads.
• ftp star:529 Package ftp implements a FTP client as described in RFC 959.
• lhttp star:513 Powerful websocket framework, build your IM server more easily.
• gosnmp star:438 Native Go library for performing SNMP actions.
• gotcp star:418 Go package for quickly writing tcp applications.
• cidranger star:387 Fast IP to CIDR lookup for Go.
• peerdiscovery star:364 Pure Go library for cross-platform local peer discovery using UDP multicast.
• gopcap star:353 Go wrapper for libpcap.
• go-stun star:334 Go implementation of the STUN client (RFC 3489 and RFC 5389).
• raw star:303 Package raw enables reading and writing data at the device driver level for a network interface.
• stun star:286 Go implementation of RFC 5389 STUN protocol.
• tcp_server star:285 Go library for building tcp servers faster.
• buffstreams star:232 Streaming protocolbuffer data over TCP made easy.
• winrm star:213 Go WinRM client to remotely execute commands on Windows machines.
• arp star:196 Package arp implements the ARP protocol, as described in RFC 826.
• ethernet star:185 Package ethernet implements marshaling and unmarshaling of IEEE 802.3 Ethernet II frames and IEEE 802.1Q VLAN tags.
• utp star:149 Go uTP micro transport protocol implementation.
• canopus star:135 CoAP Client/Server implementation (RFC 7252).
• jazigo star:125 Jazigo is a tool written in Go for retrieving configuration for multiple network devices.
• sslb star:112 It's a Super Simples Load Balancer, just a little project to achieve some kind of performance.
• gNxI star:103 A collection of tools for Network Management that use the gNMI and gNOI protocols.
• gmqtt star:90 Gmqtt is a flexible, high-performance MQTT broker library that fully implements the MQTT protocol V3.1.1.
• xtcp star:83 TCP Server Framework with simultaneous full duplex communication,graceful shutdown,custom protocol.
• ether star:62 Cross-platform Go package for sending and receiving ethernet frames.
• dhcp6 star:62 Package dhcp6 implements a DHCPv6 server, as described in RFC 3315.
• linkio star:44 Network link speed simulation for Reader/Writer interfaces.
• portproxy star:43 Simple TCP proxy which adds CORS support to API's which don't support it.
• packet star:28 Send packets over TCP and UDP. It can buffer messages and hot-swap connections if needed.
• iplib star:24 Library for working with IP addresses (net.IP, net.IPNet), inspired by python ipaddress and ruby ipaddr
• graval star:24 Experimental FTP server framework.
• publicip star:18 Package publicip returns your public facing IPv4 address (internet egress).
• golibwireshark star:15 Package golibwireshark use libwireshark library to decode pcap file and analyse dissection data.
• goshark star:9 Package goshark use tshark to decode IP packet and create data struct to analyse packet.
• llb star:8 It's a very simple but quick backend for proxy servers. Can be useful for fast redirection to predefined domain with zero memory allocation and fast response.
• tspool star:5 A TCP Library use worker pool to improve performance and protect your server.

HTTP Clients

Libraries for making HTTP requests.

• grequests star:1416 A Go "clone" of the great and famous Requests library.
• heimdall star:1082 An enchanced http client with retry and hystrix capabilities.
• sling star:1006 Sling is a Go HTTP client library for creating and sending API requests.
• gentleman star:678 Full-featured plugin-driven HTTP client library.
• pester star:332 Go HTTP client calls with retries, backoff, and concurrency.
• goreq star:98 Enhanced simplified HTTP client based on gorequest.
• rq star:27 A nicer interface for golang stdlib HTTP client.

OpenGL

Libraries for using OpenGL in Go.

• glfw star:735 Go bindings for GLFW 3.
• gl star:641 Go bindings for OpenGL (generated via glow).
• mathgl star:291 Pure Go math package specialized for 3D math, with inspiration from GLM.
• goxjs/gl star:129 Go cross-platform OpenGL bindings (OS X, Linux, Windows, browsers, iOS, Android).
• goxjs/glfw star:57 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:14728 The fantastic ORM library for Golang, aims to be developer friendly.
• Xorm star:5220 Simple and powerful ORM for Go.
• gorp star:3080 Go Relational Persistence, ORM-ish library for Go.
• go-pg star:3012 PostgreSQL ORM with focus on PostgreSQL specific features and performance.
• SQLBoiler star:2277 ORM generator. Generate a featureful and blazing-fast ORM tailored to your database schema.
• upper.io/db star:1852 Single interface for interacting with different data sources through the use of adapters that wrap mature database drivers.
• reform star:804 Better ORM for Go, based on non-empty interfaces and code generation.
• pop/soda star:680 Database migration, creation, ORM, etc... for MySQL, PostgreSQL, and SQLite.
• QBS star:538 Stands for Query By Struct. A Go ORM.
• go-queryset star:448 100% type-safe ORM with code generation and MySQL, PostgreSQL, Sqlite3, SQL Server support based on GORM.
• beego orm Powerful orm framework for go. Support: pq/mysql/sqlite3.
• Zoom star:239 Blazing-fast datastore and querying engine built on Redis.
• go-sqlbuilder star:236 A flexible and powerful SQL string builder library plus a zero-config ORM.
• grimoire star:112 Grimoire is a database access layer and validation for golang. (Support: MySQL, PostgreSQL and SQLite3).
• go-store star:92 Simple and fast Redis backed key-value store library for Go.
• Marlow star:67 Generated ORM from project structs for compile time safety assurances.
• lore star:4 Simple and lightweight pseudo-ORM/pseudo-struct-mapping environment for Go.
• go-firestorm star:1 A simple ORM for Google/Firebase Cloud Firestore.

Package Management

Official tooling for dependency and package management

• go modules Modules are the unit of source code interchange and versioning. The go command has direct support for working with modules, including recording and resolving dependencies on other modules.

Official experimental tooling for package management

• dep star:12586 Go dependency tool.
• vgo Versioned Go.

Unofficial libraries for package and dependency management.

• glide star:7785 Manage your golang vendor and vendored packages with ease. Inspired by tools like Maven, Bundler, and Pip.
• godep star:5650 dependency tool for go, godep helps build packages reproducibly by fixing their dependencies.
• govendor star:4746 Go Package Manager. Go vendor tool that works with the standard vendor file.
• gopm star:2364 Go Package Manager.
• gom star:1351 Go Manager - bundle for go.
• gpm star:1204 Barebones dependency manager for Go.
• goop star:776 Simple dependency manager for Go (golang), inspired by Bundler.
• nut star:244 Vendor Go dependencies.
• johnny-deps star:213 Minimal dependency version using Git.
• gigo star:196 PIP-like dependency tool for golang, with support for private repositories and hashes.
• VenGO star:114 create and manage exportable isolated go virtual environments.
• mvn-golang star:87 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:8694 A distributed tracing system.
• profile star:1011 Simple profiling support package for Go.
• tracer star:8 Simple, lightweight tracing.

Query Language

• graphql-go star:5247 Implementation of GraphQL for Go.
• graphql star:2797 GraphQL server with a focus on ease of use.
• gojsonq star:864 A simple Go package to Query over JSON Data.
• jsonql star:201 JSON query expression library in Golang.
• rql star:111 Resource Query Language for REST API.
• graphql star:51 graphql parser + utilities.
• jsonslice star:24 Jsonpath queries with advanced filters.

Resource Embedding

• packr star:2134 The simple and easy way to embed static files into Go binaries.
• statik star:2115 Embeds static files into a Go executable.
• go.rice star:1653 go.rice is a Go package that makes working with resources such as html,js,css,images and templates very easy.
• vfsgen star:660 Generates a vfsdata.go file that statically implements the given virtual filesystem.
• esc star:472 Embeds files into Go programs and provides http.FileSystem interfaces to them.
• fileb0x star:425 Simple tool to embed files in go with focus on "customization" and ease to use.
• go-resources star:154 Unfancy resources embedding with Go.
• statics star:53 Embeds static resources into go files for single binary compilation + works with http.FileSystem + symlinks.
• templify star:20 Embed external template files into Go code to create single file binaries.
• go-embed star:16 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:2969 Gonum is a set of numeric libraries for the Go programming language. It contains libraries for matrices, statistics, optimization, and more.
• stats star:1344 Statistics package with common functions missing from the Golang standard library.
• streamtools star:1313 general purpose, graphical tool for dealing with streams of data.
• gosl star:1309 Go scientific library for linear algebra, FFT, geometry, NURBS, numerical methods, probabilities, optimisation, differential equations, and more.
• gonum/plot star:1218 gonum/plot provides an API for building and drawing plots in Go.
• go-dsp star:626 Digital Signal Processing for Go.
• goraph star:598 Pure Go graph theory library(data structure, algorith visualization).
• chart star:580 Simple Chart Plotting library for Go. Supports many graphs types.
• ewma star:265 Exponentially-weighted moving averages.
• graph star:236 Library of basic graph algorithms.
• orb star:199 2D geometry types with clipping, GeoJSON and Mapbox Vector Tile support.
• gohistogram star:127 Approximate histograms for data streams.
• dataframe-go star:78 Dataframes for Go for machine-learning and statistics (similar to pandas).
• sparse star:69 Go Sparse matrix formats for linear algebra supporting scientific and machine learning applications, compatible with gonum matrix libraries.
• TextRank star:66 TextRank implementation in Golang with extendable features (summarization, weighting, phrase extraction) and multithreading (goroutine) support.
• pagerank star:49 Weighted PageRank algorithm implemented in Go.
• geom star:40 2D geometry for golang.
• evaler star:40 Simple floating point arithmetic expression evaluator.
• goent star:13 GO Implementation of Entropy Measures.
• triangolatte star:11 2D triangulation library. Allows translating lines and polygons (both based on points) to the language of GPUs.
• ode star:10 Ordinary differential equation (ODE) solver which supports extended states and channel-based iteration stop conditions.
• PiHex star:9 Implementation of the "Bailey-Borwein-Plouffe" algorithm for the hexadecimal number Pi.
• GoStats star:9 GoStats is an Open Source GoLang library for math statistics mostly used in Machine Learning domains, it covers most of the Statistical measures functions.
• go-gt star:6 Graph theory algorithms written in "Go" language.
• piecewiselinear star:5 Tiny linear interpolation library.
• bradleyterry Provides a Bradley-Terry Model for pairwise comparisons.
• assocentity star:4 Package assocentity returns the average distance from words to a given entity.
• rootfinding star:3 root-finding algorithms library for finding roots of quadratic functions.

Security

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

• lego star:3525 Pure Go ACME client library and CLI tool (for use with Let's Encrypt).
• Cameradar star:1824 Tool and library to remotely hack RTSP streams from surveillance cameras.
• acmetool star:1694 ACME (Let's Encrypt) client tool with automatic renewal.
• memguard star:1522 A pure Go library for handling sensitive values in memory.
• secure star:1210 HTTP middleware for Go that facilitates some quick security wins.
• acra star:452 Network encryption proxy to protect database-based applications from data leaks: strong selective encryption, SQL injections prevention, intrusion detection system.
• nacl star:451 Go implementation of the NaCL set of API's.
• BadActor star:246 In-memory, application-driven jailer built in the spirit of fail2ban.
• passlib star:225 Futureproof password hashing library.
• ssh-vault star:196 encrypt/decrypt using ssh keys.
• simple-scrypt star:154 Scrypt package with a simple, obvious API and automatic cost calibration built-in.
• go-yara star:133 Go Bindings for YARA, the "pattern matching swiss knife for malware researchers (and everyone else)".
• argon2pw star:75 Argon2 password hash generation with constant-time password comparison.
• autocert Auto provision Let's Encrypt certificates and start a TLS server.
• Interpol Rule-based data generator for fuzzing and penetration testing.
• goSecretBoxPassword star:30 A probably paranoid package for securely hashing and encrypting passwords.
• goArgonPass star:11 Argon2 password hash and verification designed to be compatible with existing Python and PHP implementations.
• certificates star:9 An opinionated tool for generating tls certificates.
• sslmgr star:7 SSL certificates made easy with a high level wrapper around acme/autocert.
• jwc star:5 JSON Web Cryptography library.

Serialization

Libraries and tools for binary serialization.

• jsoniter star:5559 High-performance 100% compatible drop-in replacement of "encoding/json".
• goprotobuf star:5105 Go support, in the form of a library and protocol compiler plugin, for Google's protocol buffers.
• gogoprotobuf star:2965 Protocol Buffers for Go with Gadgets.
• mapstructure star:2442 Go library for decoding generic map values into native Go structures.
• go-codec star:1236 High Performance, feature-Rich, idiomatic encode, decode and rpc library for msgpack, cbor and json, with runtime-based OR code-generation support.
• colfer star:471 Code generation for the Colfer binary format.
• csvutil star:306 High Performance, idiomatic CSV record encoding and decoding to native Go structures.
• go-capnproto star:272 Cap'n Proto library and parser for go.
• php_session_decoder star:119 GoLang library for working with PHP session format and PHP Serialize/Unserialize functions.
• structomap star:96 Library to easily and dynamically generate maps from static structures.
• bambam star:59 generator for Cap'n Proto schemas from go.
• asn1 star:40 Asn.1 BER and DER encoding library for golang.
• binstruct star:7 Golang binary decoder for mapping data into the structure.
• fwencoder star:6 Fixed width file parser (encoding and decoding library) for Go.
• bel star:5 Generate TypeScript interfaces from Go structs/interfaces. Useful for JSON RPC.

Server Applications

• etcd star:26583 Highly-available key value store for shared configuration and service discovery.
• Caddy star:23205 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:17545 Minio is a distributed object storage server.
• RoadRunner star:3301 High-performance PHP application server, load-balancer and process manager.
• devd star:2806 Local webserver for developers.
• algernon star:1590 HTTP/2 web server with built-in support for Lua, Markdown, GCSS and Amber.
• flipt star:991 A self contained feature flag solution written in Go and Vue.js
• SFTPGo star:879 Full featured and highly configurable SFTP server software.
• yakvs Small, networked, in-memory key-value store.
• Flagr star:828 Flagr is an open-source feature flagging and A/B testing service.
• Fider star:798 Fider is an open platform to collect and organize customer feedback.
• jackal star:718 An XMPP server written in Go.
• discovery star:677 A registry for resilient mid-tier load balancing and failover.
• psql-streamer star:6 Stream database events from PostgreSQL to Kafka.
• riemann-relay Relay to load-balance Riemann events and/or convert them to Carbon.
• nginx-prometheus star:5 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:187 Go stream processing library.

Template Engines

Libraries and tools for templating and lexing.

• gofpdf star:3081 PDF document generator with high level support for text, drawing and images.
• pongo2 star:1490 Django-like template-engine for Go.
• quicktemplate star:1409 Fast, powerful, yet easy to use template engine. Converts templates into Go code and then compiles it.
• hero star:1205 Hero is a handy, fast and powerful go template engine.
• mustache star:968 Go implementation of the Mustache template language.
• amber star:822 Amber is an elegant templating engine for Go Programming Language It is inspired from HAML and Jade.
• ace star:761 Ace is an HTML template engine for Go, inspired by Slim and Jade. Ace is a refinement of Gold.
• Razor star:701 Razor view engine for Golang.
• jet star:582 Jet template engine.
• ego star:415 Lightweight templating language that lets you write templates in Go. Templates are translated into Go and compiled.
• raymond star:342 Complete handlebars implementation in Go.
• fasttemplate star:299 Simple and fast template engine. Substitutes template placeholders up to 10x faster than text/template.
• Soy star:143 Closure templates (aka Soy templates) for Go, following the official spec.
• liquid star:84 Go implementation of Shopify Liquid templates.
• kasia.go star:70 Templating system for HTML and other text documents - go implementation.
• velvet star:64 Complete handlebars implementation in Go.
• goview star:46 Goview is a lightweight, minimalist and idiomatic template library based on golang html/template for building Go web application.
• damsel star:20 Markup language featuring html outlining via css-selectors, extensible via pkg html/template and others.
• extemplate star:13 Tiny wrapper around html/template to allow for easy file-based template inheritance.

Testing

Libraries for testing codebases and generating test data.

• Testing Frameworks

  • testmd Convert markdown snippets into testable go code.
  • Testify star:8168 Sacred extension to the standard go testing package.
  • go-cmp star:1175 Package for comparing Go values in tests.
  • httpexpect star:1141 Concise, declarative, and easy to use end-to-end HTTP and REST API testing.
  • godog star:760 Cucumber or Behat like BDD framework for Go.
  • baloo star:648 Expressive and versatile end-to-end HTTP API testing made easy.
  • GoConvey BDD-style framework with web UI and live reload.
  • gocheck More advanced testing framework alternative to gotest.
  • goblin star:625 Mocha like testing framework fo Go.
  • go-vcr star:332 Record and replay your HTTP interactions for fast, deterministic and accurate tests.
  • testfixtures star:329 A helper for Rails' like test fixtures to test database applications.
  • go-mutesting star:293 Mutation testing for Go source code.
  • gofight star:258 API Handler Testing for Golang Router framework.
  • ginkgo BDD Testing Framework for Go.
  • frisby star:248 REST API testing framework.
  • go-carpet star:195 Tool for viewing test coverage in terminal.
  • charlatan star:190 Tool to generate fake interface implementations for tests.
  • gotest.tools star:122 A collection of packages to augment the go testing package and support common patterns.
  • GoSpec star:110 BDD-style testing framework for the Go programming language.
  • endly star:94 Declarative end to end functional testing.
  • dbcleaner star:87 Clean database for testing purpose, inspired by database_cleaner in Ruby.
  • cupaloy star:83 Simple snapshot testing addon for your test framework.
  • apitest Simple and extensible behavioural testing library for REST based services or HTTP handlers that supports mocking external http calls and rendering of sequence diagrams.
  • wstest star:62 Websocket client for unit-testing a websocket http.Handler.
  • go-testdeep star:55 Extremely flexible golang deep comparison, extends the go testing package.
  • gospecify star:50 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:48 Go micro framework to help writing RESTful API integration test.
  • commander star:32 Tool for testing cli applications on windows, linux and osx.
  • gomatch star:30 library created for testing JSON against patterns.
  • gomega Rspec like matcher/assertion library.
  • Hamcrest star:26 fluent framework for declarative Matcher objects that, when applied to input values, produce self-describing results.
  • dsunit star:25 Datastore testing for SQL, NoSQL, structured files.
  • jsonassert star:22 Package for verifying that your JSON payloads are serialized correctly.
  • assert star:13 Basic Assertion Library used along side native go testing, with building blocks for custom assertions.
  • gosuite star:9 Brings lightweight test suites with setup/teardown facilities to testing by leveraging Go1.7's Subtests.
  • testcase star:9 Idiomatic testing framework for Behavior Driven Development.
  • badio star:9 Extensions to Go's testing/iotest package.
  • gocrest star:8 Composable hamcrest-like matchers for Go assertions.
  • gogiven star:7 YATSPEC-like BDD testing framework for Go.
  • testsql star:7 Generate test data from SQL files before testing and clear it after finished.
  • biff star:6 Bifurcation testing framework, BDD compatible.
  • Tt star:5 Simple and colorful test tools.
  • flute star:1 HTTP client testing framework.

• Mock

  • gomock star:2862 Mocking framework for the Go programming language.
  • go-sqlmock star:1750 Mock SQL driver for testing database interactions.
  • hoverfly star:1441 HTTP(S) proxy for recording and simulating REST/SOAP APIs with extensible middleware and easy-to-use CLI.
  • gock star:822 Versatile HTTP mocking made easy.
  • httpmock star:583 Easy mocking of HTTP responses from external resources.
  • counterfeiter star:361 Tool for generating self-contained mock objects.
  • minimock star:264 Mock generator for Go interfaces.
  • go-txdb star:164 Single transaction based database driver mainly for testing purposes.
  • govcr star:82 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:2890 Randomized testing system.
  • gofuzz star:532 Library for populating go objects with random values.
  • Tavor star:212 Generic fuzzing and delta-debugging framework.

• Selenium and browser control tools.

  • chromedp star:3602 a way to drive/test Chrome, Safari, Edge, Android Webviews, and other browsers supporting the Chrome Debugging Protocol.
  • selenoid star:1234 alternative Selenium hub server that launches browsers within containers.
  • cdp star:354 Type-safe bindings for the Chrome Debugging Protocol that can be used with browsers or other debug targets that implement it.
  • ggr star:209 a lightweight server that routes and proxies Selenium WebDriver requests to multiple Selenium hubs.

• Fail injection

  • failpoint star:391 An implementation of failpoints for Golang.

Text Processing

Libraries for parsing and manipulating texts.

• Specific Formats
  • colly star:8452 Fast and Elegant Scraping Framework for Gophers.
  • GoQuery star:7608 GoQuery brings a syntax and a set of features similar to jQuery to the Go language.
  • blackfriday star:3900 Markdown processor in Go.
  • toml star:2792 TOML configuration format (encoder/decoder with reflection).
  • sh star:2005 Shell parser and formatter.
  • go-humanize star:1904 Formatters for time, numbers, and memory size to human readable format.
  • bluemonday star:1251 HTML Sanitizer.
  • inject star:1140 Package inject provides a reflect based injector.
  • gofeed star:1100 Parse RSS and Atom feeds in Go.
  • go-toml star:609 Go library for the TOML format with query support and handy cli tools.
  • commonregex star:553 A collection of common regular expressions for Go.
  • slug star:373 URL-friendly slugify with multiple languages support.
  • mxj star:332 Encode / decode XML as JSON or map[string]interface{}; extract values with dot-notation paths and wildcards. Replaces x2j and j2x packages.
  • gommon/bytes Format bytes to string.
  • gographviz star:301 Parses the Graphviz DOT language.
  • dataflowkit star:292 Web scraping Framework to turn websites into structured data.
  • gotext star:231 GNU gettext utilities for Go.
  • go-runewidth star:209 Functions to get fixed width of the character or string.
  • goq star:146 Declarative unmarshaling of HTML using struct tags with jQuery syntax (uses GoQuery).
  • htmlquery star:130 An XPath query package for HTML, lets you extract data or evaluate from HTML documents by an XPath expression.
  • go-nmea star:98 NMEA parser library for the Go language.
  • sdp star:69 SDP: Session Description Protocol [RFC 4566].
  • align star:59 A general purpose application that aligns text.
  • github_flavored_markdown GitHub Flavored Markdown renderer (using blackfriday) with fenced code block highlighting, clickable header anchor links.
  • genex star:53 Count and expand Regular Expressions into all matching Strings.
  • go-slugify star:50 Make pretty slug with multiple languages support.
  • guesslanguage star:44 Functions to determine the natural language of a unicode text.
  • go-zero-width star:41 Zero-width character detection and removal for Go.
  • editorconfig-core-go star:37 Editorconfig file parser and manipulator for Go.
  • goregen star:36 Library for generating random strings from regular expressions.
  • allot star:34 Placeholder and wildcard text parsing for CLI tools and bots.
  • gonameparts star:29 Parses human names into individual name parts.
  • go-fixedwidth star:26 Fixed-width text formatting (encoder/decoder with reflection).
  • Slugify star:26 Go slugify application that handles string.
  • go-vcard star:25 Parse and format vCard.
  • did star:23 DID (Decentralized Identifiers) Parser and Stringer in Go.
  • enca star:8 Minimal cgo bindings for libenca.
  • codetree star:7 Parses indented code (python, pixy, scarlet, etc.) and returns a tree structure.
  • bbConvert star:5 Converts bbCode to HTML that allows you to add support for custom bbCode tags.
  • syndfeed star:5 A syndication feed for Atom 1.0 and RSS 2.0.
  • doi star:4 Document object identifier (doi) parser in Go.
  • encdec star:3 Package provides a generic interface to encoders and decodersa.
  • ltsv star:2 High performance LTSV (Labeled Tab Separeted Value) reader for Go.
• Utility
  • xurls star:460 Extract urls from text.
  • gotabulate star:197 Easily pretty-print your tabular data with Go.
  • radix star:144 fast string sorting algorithm.
  • parth star:31 URL path segmentation parsing.
  • xj2go star:17 Convert xml or json to go struct.
  • gofuckyourself star:15 A sanitization-based swear filter for Go.
  • kace star:12 Common case conversions covering common initialisms.
  • parseargs-go star:6 string argument parser that understands quotes and backslashes.
  • TySug star:3 Alternative suggestions with respect to keyboard layouts.
  • Tagify star:1 Produces a set of tags from given source.

Third-party APIs

Libraries for accessing third party APIs.

• aws-sdk-go star:5037 The official AWS SDK for the Go programming language.
• github star:4766 Go library for accessing the GitHub REST API v3.
• slack star:2424 Slack API in Go.
• google star:1926 Auto-generated Google APIs for Go.
• google-cloud star:1789 Google Cloud APIs Go Client Library.
• anaconda star:989 Go client library for the Twitter 1.1 API.
• discordgo star:970 Go bindings for the Discord Chat API.
• stripe star:944 Go client for the Stripe API.
• facebook star:771 Go Library that supports the Facebook Graph API.
• minio-go star:722 Minio Go Library for Amazon S3 compatible cloud storage.
• go-twitter star:713 Go client library for the Twitter v1.1 APIs.
• go-jira star:576 Go client library for Atlassian JIRA
• githubql star:503 Go library for accessing the GitHub GraphQL API v4.
• webhooks star:357 Webhook receiver for GitHub and Bitbucket.
• geo-golang star:306 Go Library to access Google Maps, MapQuest, Nominatim, OpenCage, Bing, Mapbox, and OpenStreetMap geocoding / reverse geocoding APIs.
• paypal star:300 Wrapper for PayPal payment API.
• go-marathon star:189 Go library for interacting with Mesosphere's Marathon PAAS.
• ethrpc star:169 Go bindings for Ethereum JSON RPC API.
• gostorm star:117 GoStorm is a Go library that implements the communications protocol required to write Storm spouts and Bolts in Go that communicate with the Storm shells.
• Medium star:116 Golang SDK for Medium's OAuth2 API.
• hipchat (xmpp) star:113 A golang package to communicate with HipChat over XMPP.
• hipchat star:109 This project implements a golang client library for the Hipchat API.
• Trello star:102 Go wrapper for the Trello API.
• go-trending star:100 Go library for accessing trending repositories and developers at Github.
• cachet star:66 Go client library for Cachet (open source status page system).
• clarifai star:57 Go client library for interfacing with the Clarifai API.
• pushover star:57 Go wrapper for the Pushover API.
• megos star:56 Client library for accessing an Apache Mesos cluster.
• igdb star:52 Go client for the Internet Game Database API.
• wit-go star:47 Go client for wit.ai HTTP API.
• gads star:43 Google Adwords Unofficial API.
• circleci star:41 Go client library for interacting with CircleCI's API.
• go-xkcd star:39 Go client for the xkcd API.
• amazon-product-advertising-api star:39 Go Client Library for Amazon Product Advertising API.
• GoMusicBrainz star:36 Go MusicBrainz WS2 client library.
• uptimerobot star:35 Go wrapper and command-line client for the Uptime Robot v2 API.
• fcm star:32 Go library for Firebase Cloud Messaging.
• golyrics star:31 Golyrics is a Go library to fetch music lyrics data from the Wikia website.
• 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:26 Go online translation package.
• gami star:26 Go library for Asterisk Manager Interface.
• go-unsplash star:20 Go client library for the Unsplash.com API.
• shopify star:19 Go Library to make CRUD request to the Shopify API.
• patreon-go star:18 Go library for Patreon API.
• go-twitch star:17 Go client for interacting with the Twitch v3 API.
• spotify star:17 Go Library to access Spotify WEB API.
• brewerydb star:16 Go library for accessing the BreweryDB API.
• go-myanimelist star:16 Go client library for accessing the MyAnimeList API.
• codeship-go star:15 Go client library for interacting with Codeship's API v2.
• steam star:14 Go Library to interact with Steam game servers.
• textbelt star:14 Go client for the textbelt.com txt messaging API.
• go-imgur star:13 Go client library for imgur
• ynab star:13 Go wrapper for the YNAB API.
• google-analytics star:12 Simple wrapper for easy google analytics reporting.
• coinpaprika-go star:12 Go client library for interacting with Coinpaprika's API.
• smite star:10 Go package to wraps access to the Smite game API.
• go-hacknews star:9 Tiny Go client for HackerNews API.
• simples3 star:9 Simple no frills AWS S3 Library using REST with V4 Signing written in Go.
• go-sptrans star:8 Go client library for the SPTrans Olho Vivo API.
• go-telegraph Telegraph publishing platform API client.
• rrdaclient star:8 Go Library to access statdns.com API, which is in turn RRDA API. DNS Queries over HTTP.
• tumblr star:6 Go wrapper for the Tumblr v2 API.
• google-email-audit-api star:6 Go client library for Google G Suite Email Audit API.
• zooz star:5 Go client for the Zooz API.
• go-sophos star:5 Go client library for the Sophos UTM REST API with zero dependencies.
• go-chronos star:3 Go library for interacting with the Chronos Job Scheduler
• TripAdvisor star:1 Go wrapper for the TripAdvisor API.
• playlyfe star:1 The Playlyfe Rest API Go SDK.
• gomalshare star:1 Go library MalShare API malshare.com

Utilities

General utilities and tools to make your life easier.

• fzf star:23254 Command-line fuzzy finder written in Go.
• hub star:17052 wrap git commands with additional functionality to interact with github from the terminal.
• delve star:12064 Go debugger.
• ctop star:8830 Top-like interface (e.g. htop) for container metrics.
• wuzz star:8265 Interactive cli tool for HTTP inspection.
• sqlx star:6824 provides a set of extensions on top of the excellent built-in database/sql package.
• peco star:5472 Simplistic interactive filtering tool.
• usql star:4679 usql is a universal command-line interface for SQL databases.
• goreleaser star:4512 Deliver Go binaries as fast and easily as possible.
• godropbox star:3744 Common libraries for writing Go services/applications from Dropbox.
• realize star:3170 Go build system with file watchers and live reload. Run, build and watch file changes with custom paths.
• goreporter star:2482 Golang tool that does static analysis, unit testing, code review and generate code quality report.
• panicparse star:2144 Groups similar goroutines and colorizes stack dump.
• hystrix-go star:2021 Implements Hystrix patterns of programmer-defined fallbacks aka circuit breaker.
• resty star:1993 Simple HTTP and REST client for Go inspired by Ruby rest-client.
• Task star:1940 simple "Make" alternative.
• minify star:1860 Fast minifiers for HTML, CSS, JS, XML, JSON and SVG file formats.
• mmake star:1446 Modern Make.
• Storm star:1358 Simple and powerful toolkit for BoltDB.
• mole star:1301 cli app to easily create ssh tunnels.
• go-funk star:1196 Modern Go utility library which provides helpers (map, find, contains, filter, chunk, reverse, ...).
• mc star:1120 Minio Client provides minimal tools to work with Amazon S3 compatible cloud storage and filesystems.
• filetype star:952 Small package to infer the file type checking the magic numbers signature.
• boilr star:943 Blazingly fast CLI tool for creating projects from boilerplate templates.
• mergo star:850 Helper to merge structs and maps in Golang. Useful for configuration default values, avoiding messy if-statements.
• spinner star:798 Go package to easily provide a terminal spinner with options.
• circuitbreaker star:795 Circuit Breakers in Go.
• git-time-metric star:718 Simple, seamless, lightweight time tracking for Git.
• jump star:661 Jump helps you navigate faster by learning your habits.
• immortal star:603 *nix cross-platform (OS agnostic) supervisor.
• htcat star:481 Parallel and Pipelined HTTP GET Utility.
• go-dry star:432 DRY (don't repeat yourself) package for Go.
• gopencils star:422 Small and simple package to easily consume REST APIs.
• godaemon star:404 Utility to write daemons.
• request star:355 Go HTTP Requests for Humans™.
• circuit star:329 An efficient and feature complete Hystrix like Go implementation of the circuit breaker pattern.
• ergo star:312 The management of multiple local services running over different ports made easy.
• koazee star:296 Library inspired in Lazy evaluation and functional programming that takes the hassle out of working with arrays.
• go-rate star:291 Timed rate limiter for Go.
• gohper star:247 Various tools/modules help for development.
• clockwork star:220 A simple fake clock for golang.
• Deepcopier star:209 Simple struct copying for Go.
• serve star:191 A static http server anywhere you need.
• go-trigger star:182 Go-lang global event triggerer, Register Events with an id and trigger the event from anywhere from your project.
• retry star:161 The most advanced functional mechanism to perform actions repetitively until successful.
• go-bind-plugin star:160 go:generate tool for wrapping symbols exported by golang plugins (1.8 only).
• rerun star:153 Recompiling and rerunning go apps when source changes.
• moldova star:148 Utility for generating random data based on an input template.
• gotenv star:142 Load environment variables from .env or any io.Reader in Go.
• gubrak star:141 Golang utility library with syntactic sugar. It's like lodash, but for golang.
• robustly star:134 Runs functions resiliently, catching and restarting panics.
• Death star:133 Managing go application shutdown with signals.
• util star:133 Collection of useful utility functions. (strings, concurrency, manipulations, ...).
• apm star:129 Process manager for Golang applications with an HTTP API.
• mimetype star:122 Package for MIME type detection based on magic numbers.
• chyle star:109 Changelog generator using a git repository with multiple configuration possibilities.
• go-sitemap-generator star:105 XML Sitemap generator written in Go.
• lrserver star:100 LiveReload server for Go.
• onecache star:98 Caching library with support for multiple backend stores (Redis, Memcached, filesystem etc).
• toolbox star:96 Slice, map, multimap, struct, function, data conversion utilities. Service router, macro evaluator, tokenizer.
• go-bsdiff star:83 Pure Go bsdiff and bspatch libraries and CLI tools.
• pm star:71 Process (i.e. goroutine) manager with an HTTP API.
• UNIS star:69 Common Architecture™ for String Utilities in Go.
• xferspdy star:68 Xferspdy provides binary diff and patch library in golang.
• go-health star:63 Health package simplifies the way you add health check to your services.
• mssqlx star:58 Database client library, proxy for any master slave, master master structures. Lightweight and auto balancing in mind.
• multitick star:57 Multiplexor for aligned tickers.
• repeat star:56 Go implementation of different backoff strategies useful for retrying operations and heartbeating.
• abutil star:51 Collection of often-used Golang helpers.
• minquery star:50 MongoDB / mgo.v2 query that supports efficient pagination (cursors to continue listing documents where we left off).
• handy star:45 Many utilities and helpers like string handlers/formatters and validators.
• go-astitodo star:45 Parse TODOs in your GO code.
• golog star:42 Easy and lightweight CLI tool to time track your tasks.
• mimemagic star:42 Pure Go ultra performant MIME sniffing library/utility.
• goback star:40 Go simple exponential backoff package.
• intrinsic star:39 Use x86 SIMD without writing any assembly code.
• gaper star:39 Builds and restarts a Go project when it crashes or some watched file changes.
• copy-pasta star:37 Universal multi-workstation clipboard that uses S3 like backend for the storage.
• golarm star:34 Fire alarms with system events.
• retry star:34 Simple and easy retry mechanism package for Go.
• myhttp star:34 Simple API to make HTTP GET requests with timeout support.
• goreadability star:32 Webpage summary extractor using Facebook Open Graph and arc90's readability.
• gpath star:31 Library to simplify access struct fields with Go's expression in reflection.
• retry-go star:28 Retrying made simple and easy for golang.
• goseaweedfs star:27 SeaweedFS client library with almost full features.
• rclient star:27 Readable, flexible, simple-to-use client for REST APIs.
• pgo star:24 Convenient functions for PHP community.
• goplaceholder star:22 a small golang lib to generate placeholder images.
• ugo star:20 ugo is slice toolbox with concise syntax for Go.
• generate star:19 runs go generate recursively on a specified path or environment variable and can filter by regex.
• evaluator star:16 Evaluate an expression dynamicly based on s-expression. It's simple and easy to extend.
• gostrutils star:16 Collections of string manipulation and conversion functions.
• dlog star:15 Compile-time controlled logger to make your release smaller without removing debug calls.
• go-httpheader star:14 Go library for encoding structs into Header fields.
• filler star:14 small utility to fill structs using "fill" tag.
• okrun star:14 go run error steamroller.
• dbt star:13 A framework for running self-updating signed binaries from a central, trusted repository.
• structs star:12 Implement simple functions to manipulate structs.
• scan star:12 Scan golang sql.Rows directly to structs, slices, or primitive types.
• filter star:12 provide filtering, sanitizing, and conversion of Go data.
• ghokin star:12 Parallelized formatter with no external dependencies for gherkin (cucumber, behat...).
• rerate star:12 Redis-based rate counter and rate limiter 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.
• backscanner star:8 A scanner similar to bufio.Scanner, but it reads and returns lines in reverse order, starting at a given position and going backward.
• ctxutil star:7 A collection of utility functions for contexts.
• mimesniffer star:7 A MIME type sniffer for Go.
• sslice star:5 Create a slice which is always sorted.
• silk star:4 Read silk netflow files.
• sliceconv star:3 Slice conversion between primitive types.
• slicer star:3 Makes working with slices easier.
• go-problemdetails star:3 Go package for working with Problem Details.
• retry star:2 A simple but highly configurable retry package for Go.
• blank star:1 Verify or remove blanks and whitespace from strings.
• olaf star:1 Twitter Snowflake implemented in Go.

UUID

Libraries for working with UUIDs.

• ulid star:1681 Go implementation of ULID (Universally Unique Lexicographically Sortable Identifier).
• uniq No hassle safe, fast unique identifiers with commands.
• uuid star:569 Implementation of Universally Unique Identifier (UUID). Supports both creation and parsing of UUIDs. Actively maintained fork of satori uuid.
• wuid star:288 An extremely fast unique number generator, 10-135 times faster than UUID.
• goid star:21 Generate and Parse RFC4122 compliant V4 UUIDs.
• sno star:15 Compact, sortable and fast unique IDs with embedded metadata.
• uuid star:10 Generate, encode, and decode UUIDs v1 with fast or cryptographic-quality random node identifier.
• nanoid star:3 A tiny and efficient Go unique string ID generator.

Validation

Libraries for validation.

• govalidator star:3557 Validators and sanitizers for strings, numerics, slices and structs.
• validator star:3530 Go Struct and Field validation, including Cross Field, Cross Struct, Map, Slice and Array diving.
• ozzo-validation star:1053 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:717 Validate Golang request data with simple rules. Highly inspired by Laravel's request validation.
• validate star:97 Go package for data validation and filtering. support validate Map, Struct, Request(Form, JSON, url.Values, Uploaded Files) data and more features.
• checkdigit star:44 Provide check digit algorithms (Luhn, Verhoeff, Damm) and calculators (ISBN, EAN, JAN, UPC, etc.).
• jio star:21 jio is a json schema validator similar to joi.
• validate star:19 This package provides a framework for writing validations for Go applications.
• terraform-validator star:11 A norms and conventions validator for Terraform.

Version Control

Libraries for version control.

• go-git star:4294 highly extensible Git implementation in pure Go.
• git2go star:1362 Go bindings for libgit2.
• hercules star:540 gaining advanced insights from Git repository history.
• go-vcs star:71 manipulate and inspect VCS repositories in Go.
• gh star:69 Scriptable server and net/http middleware for GitHub Webhooks.
• hgo star:12 Hgo is a collection of Go packages providing read-access to local Mercurial repositories.

Video

Libraries for manipulating video.

• goav star:790 Comphrensive Go bindings for FFmpeg.
• gmf star:531 Go bindings for FFmpeg av* libraries.
• go-astits star:259 Parse and demux MPEG Transport Streams (.ts) natively in GO.
• go-astisub star:168 Manipulate subtitles in GO (.srt, .stl, .ttml, .webvtt, .ssa/.ass, teletext, .smi, etc.).
• gst star:151 Go bindings for GStreamer.
• libvlc-go star:64 Go bindings for libvlc 2.X/3.X/4.X (used by the VLC media player).
• go-m3u8 star:38 Parser and generator library for Apple m3u8 playlists.
• v4l star:28 Video capture library for Linux, written in Go.
• libgosubs star:11 Subtitle format support for go. Supports .srt, .ttml, and .ass.

Web Frameworks

Full stack web frameworks.

• Gin star:30109 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:21515 beego is an open-source, high-performance web framework for the Go programming language.
• Buffalo Bringing the productivity of Rails to Go!
• Echo star:14723 High performance, minimalist Go web framework.
• Revel star:11253 High-productivity web framework for the Go language.
• Goa star:3511 Goa provides a holistic approach for developing remote APIs and microservices in Go.
• go-json-rest star:3335 Quick and easy way to setup a RESTful JSON API.
• Gizmo star:2850 Microservice toolkit used by the New York Times.
• Macaron star:2817 Macaron is a high productive and modular design web framework in Go.
• utron star:2134 Lightweight MVC framework for Go(Golang).
• tigertonic star:995 Go framework for building JSON web services inspired by Dropwizard.
• tango star:818 Micro & pluggable web framework for Go.
• traffic star:517 Sinatra inspired regexp/pattern mux and web framework for Go.
• gongular star:415 Fast Go web framework with input mapping/validation and (DI) Dependency Injection.
• neo star:391 Neo is minimal and fast Go Web Framework with extremely simple API.
• mango star:339 Mango is a modular web-application framework for Go, inspired by Rack, and PEP333.
• Air star:332 An ideally refined web framework for Go.
• Gondola star:314 The web framework for writing faster sites, faster.
• Golf star:235 Golf is a fast, simple and lightweight micro-web framework for Go. It comes with powerful features and has no dependencies other than the Go Standard Library.
• Aero star:158 High-performance web framework for Go, reaches top scores in Lighthouse.
• Gem star:153 Simple and fast web framework, friendly to REST API.
• go-rest star:115 Small and evil REST framework for Go.
• hiboot star:87 hiboot is a high performance web application framework with auto configuration and dependency injection support.
• WebGo star:74 A micro-framework to build web apps; with handler chaining, middleware and context injection. With standard library compliant HTTP handlers(i.e. http.HandlerFunc).
• Golax star:71 A non Sinatra fast HTTP framework with support for Google custom methods, deep interceptors, recursion and more.
• Microservice star:57 The framework for the creation of microservices, written in Golang.
• uAdmin star:54 Fully featured web framework for Golang, inspired by Django.
• YARF star:50 Fast micro-framework designed to build REST APIs and web services in a fast and simple way.
• Fireball star:49 More "natural" feeling web framework.
• vox star:39 A golang web framework for humans, inspired by Koa heavily.
• patron star:34 Patron is a microservice framework following best cloud practices with a focus on productivity.
• REST Layer Framework to build REST/GraphQL API on top of databases with mostly configuration over code.
• Resoursea star:29 REST framework for quickly writing resource based services.
• aah Scalable, performant, rapid development Web framework for Go.
• rex star:27 Rex is a library for modular development built upon gorilla/mux, fully compatible with net/http.
• nio star:21 Modern, minimal and productive Go HTTP framework.
• Banjo star:8 Very simple and fast web framework for Go.
• rux star:7 Simple and fast web framework for build golang HTTP applications.

Middlewares

Actual middlewares

• Tollbooth star:1252 Rate limit HTTP request handler.
• CORS star:1223 Easily add CORS capabilities to your API.
• Limiter star:792 Dead simple rate limit middleware for Go.
• go-server-timing star:746 Add/parse Server-Timing header.
• ln-paywall star:89 Go middleware for monetizing APIs on a per-request basis with the Lightning Network (Bitcoin).
• XFF star:71 Handle X-Forwarded-For header and friends.
• formjson star:33 Transparently handle JSON input as a standard form POST.
• client-timing star:13 An HTTP client for Server-Timing header.

Libraries for creating HTTP middlewares

• negroni star:6340 Idiomatic HTTP middleware for Golang.
• alice star:1823 Painless middleware chaining for Go.
• render star:1267 Go package for easily rendering JSON, XML, and HTML template responses.
• stats star:536 Go middleware that stores various information about your web application.
• interpose star:288 Minimalist net/http middleware for golang.
• muxchain star:207 Lightweight middleware for net/http.
• renderer star:169 Simple, lightweight and faster response (JSON, JSONP, XML, YAML, HTML, File) rendering package for Go.
• rye star:94 Tiny Go middleware library (with canned Middlewares) that supports JWT, CORS, Statsd, and Go 1.7 context.
• gores star:81 Go package that handles HTML, JSON, XML and etc. responses. Useful for RESTful APIs.
• chain star:63 Handler wrapper chaining with scoped data (net/context-based "middleware").
• go-wrap star:58 Small middlewares package for net/http.
• catena star:7 http.Handler wrapper catenation (same API as "chain").

Routers

• httprouter star:9736 High performance router. Use this and the standard http handlers to form a very high performance web framework.
• mux star:9703 Powerful URL router and dispatcher for golang.
• chi star:6054 Small, fast and expressive HTTP router built on net/context.
• gocraft/web star:1396 Mux and middleware package in Go.
• Bone star:1218 Lightning Fast HTTP Multiplexer.
• Goji star:768 Goji is a minimalistic and flexible HTTP request multiplexer with support for net/context.
• fasthttprouter star:750 High performance router forked from httprouter. The first router fit for fasthttp.
• xujiajun/gorouter star:452 A simple and fast HTTP router for Go.
• httptreemux star:385 High-speed, flexible tree-based HTTP router for Go. Inspiration from httprouter.
• lars star:374 Is a lightweight, fast and extensible zero allocation HTTP router for Go used to create customizable frameworks.
• ozzo-routing star:359 An extremely fast Go (golang) HTTP router that supports regular expression route matching. Comes with full support for building RESTful APIs.
• Siesta star:349 Composable framework to write middleware and handlers.
• vestigo star:250 Performant, stand-alone, HTTP compliant URL Router for go web applications.
• gowww/router star:157 Lightning fast HTTP router fully compatible with the net/http.Handler interface.
• alien star:106 Lightweight and fast http router from outer space.
• violetear star:95 Go HTTP router.
• Bxog star:94 Simple and fast HTTP router for Go. It works with routes of varying difficulty, length and nesting. And he knows how to create a URL from the received parameters.
• xmux star:88 High performance muxer based on httprouter with net/context support.
• pure star:86 Is a lightweight HTTP router that sticks to the std "net/http" implementation.
• GoRouter star:49 GoRouter is a Server/API micro framwework, HTTP request router, multiplexer, mux that provides request router with middleware supporting net/context.
• bellt star:38 A simple Go HTTP router.
• FastRouter star:18 a fast, flexible HTTP router written in Go.

Windows

• go-ole star:550 Win32 OLE implementation for golang.
• d3d9 star:85 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:256 Generate a Go struct from XML.
• xpath star:169 XPath package for Go.
• xquery star:145 XQuery lets you extract data from HTML/XML documents using XPath expression.
• XML-Comp star:16 Simple command line XML comparer that generates diffs of folders, files and tags.
• xml2map star:15 XML to MAP converter written Golang.
• xmlwriter star:6 Procedural XML generation API based on libxml2's xmlwriter module.

Tools

Go software and plugins.

Code Analysis

• gosimple gosimple is a linter for Go source code that specialises on simplifying code.
• goreturns Adds zero-value return statements to match the func return types.
• Golint online Lints online Go source files on GitHub, Bitbucket and Google Project Hosting using the golint package.
• GoLint star:3158 Golint is a linter for Go source code.
• errcheck star:1319 Errcheck is a program for checking for unchecked errors in Go programs.
• gcvis star:918 Visualise Go program GC trace data in real time.
• 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:638 A Parser for PHP written in Go.
• go-critic star:579 source code linter that brings checks that are currently not implemented in other linters.
• goimports Tool to fix (add, remove) your Go imports automatically.
• GolangCI GolangCI is an automated Golang code review service for GitHub pull requests. Service is open source and it's free for open source projects.
• GoCover.io GoCover.io offers the code coverage of any golang package as a service.
• goast-viewer star:375 Web based Golang AST visualizer.
• go-cleanarch star:282 go-cleanarch was created to validate Clean Architecture rules, like a The Dependency Rule and interaction between packages in your Go projects.
• unconvert star:258 Remove unnecessary type conversions from Go source.
• unused unused checks Go code for unused constants, variables, functions and types.
• gostatus star:240 Command line tool, shows the status of repositories that contain Go packages.
• go-mod-outdated star:185 An easy way to find outdated dependencies of your Go projects.
• dupl star:176 Tool for code clone detection.
• apicompat star:166 Checks recent changes to a Go project for backwards incompatible changes.
• go-checkstyle star:95 checkstyle is a style check tool like java checkstyle. This tool inspired by java checkstyle, golint. The style referred to some points in Go Code Review Comments.
• lint star:63 Run linters as part of go test.
• validate star:62 Automatically validates struct fields with tags.
• go-outdated star:44 Console application that displays outdated packages.
• tarp star:14 tarp finds functions and methods without direct unit tests in Go source code.

Editor Plugins

• vim-go star:10868 Go development plugin for Vim.
• vscode-go star:5136 Extension for Visual Studio Code (VS Code) which provides support for the Go language.
• gocode star:4743 Autocompletion daemon for the Go programming language.
• goprofiling This extension adds benchmark profiling support for the Go language to VS Code.
• GoSublime star:3240 Golang plugin collection for the text editor SublimeText 3 providing code completion and other IDE-like features.
• go-plus star:1483 Go (Golang) Package For Atom That Adds Autocomplete, Formatting, Syntax Checking, Linting and Vetting.
• go-mode star:958 Go mode for GNU/Emacs.
• Watch star:168 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:30 A wrapper to turn the VSCode go extension into a language server supporting the language-server-protocol.
• gounit-vim star:17 Vim plugin for generating Go tests based on the function's or method's signature.
• theia-go-extension star:12 Go language support for the Theia IDE.

Go Generate Tools

• gotests star:2208 Generate Go tests from your source code.
• genny star:973 Elegant generics for Go.
• re2dfa star:168 Transform regular expressions into finite state machines and output Go source code.
• TOML-to-Go Translates TOML into a Go type in the browser instantly.
• gocontracts star:51 brings design-by-contract to Go by synchronizing the code with the documentation.
• gonerics Idiomatic Generics in Go.
• gounit star:29 Generate Go tests using your own templates.
• generic star:28 flexible data type for Go.
• hasgo star:12 Generate Haskell inspired functions for your slices.

Go Tools

• go-swagger star:4004 Swagger 2.0 implementation for go. Swagger is a simple yet powerful representation of your RESTful API.
• OctoLinker star:3804 Navigate through go files efficiently with the OctoLinker browser extension for GitHub.
• go-callvis star:1993 Visualize call graph of your Go program using dot format.
• richgo star:389 Enrich go test outputs with text decorations.
• depth star:380 Visualize dependency trees of any package by analyzing imports.
• gb An easy to use project based build tool for the Go programming language.
• rts star:184 RTS: response to struct. Generates Go structs from server responses.
• godbg star:156 Implementation of Rusts dbg! macro for quick and easy debugging during development.
• colorgo star:97 Wrapper around go command for colorized go build output.
• go-pkg-complete star:37 Bash completion for go and wgo.
• generator-go-lang star:13 A Yeoman generator to get new Go projects started.
• gilbert Build system and task runner for Go projects.

Software Packages

Software written in Go.

DevOps Tools

• kubernetes star:56492 Container Cluster Manager from Google.
• Moby star:54479 Collaborative project for the container ecosystem to assemble container-based systems.
• traefik star:23822 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:15374 Fork of Gogs, entirely community driven.
• Vegeta star:12216 HTTP load testing tool and library. It's over 9000!
• Packer star:9247 Packer is a tool for creating identical machine images for multiple platforms from a single source configuration.
• Hey star:6350 Hey is a tiny program that sends some load to a web application.
• GVM star:4480 GVM provides an interface to manage Go versions.
• Wide Web-based IDE for Teams using Golang.
• webhook star:4097 Tool which allows user to create HTTP endpoints (hooks) that execute commands on the server.
• gaia star:3750 Build powerful pipelines in any programming language.
• gox star:3365 Dead simple, no frills Go cross compile tool.
• bosun star:2854 Time Series Alerting Framework.
• bombardier star:1753 Fast cross-platform HTTP benchmarking tool.
• goxc star:1623 build tool for Go, with a focus on cross-compiling and packaging.
• fac star:1614 Command-line user interface to fix git merge conflicts.
• kala star:1358 Simplistic, modern, and performant job scheduler.
• StatusOK star:1164 Monitor your Website and REST APIs.Get Notified through Slack, E-mail when your server is down or response time is more than expected.
• s3gof3r star:998 Small utility/library optimized for high speed transfer of large objects into and out of Amazon S3.
• script star:924 Making it easy to write shell-like scripts in Go for DevOps and system administration tasks.
• go-selfupdate star:673 Enable your Go applications to self update.
• skm star:550 SKM is a simple and powerful SSH Keys Manager, it helps you to manage your multiple SSH keys easily!
• Scaleway-cli star:538 Manage BareMetal Servers from Command Line (as easily as with Docker).
• Pomerium star:518 Pomerium is an identity-aware access proxy.
• aurora star:404 Cross-platform web-based Beanstalkd queue server console.
• govvv star:389 “go build” wrapper to easily add version information into Go binaries.
• gonative star:311 Tool which creates a build of Go that can cross compile to all platforms while still using the Cgo-enabled versions of the stdlib packages.
• Mora star:266 REST server for accessing MongoDB documents and meta data.
• lstags star:219 Tool and API to sync Docker images across different registries.
• Gogs A Self Hosted Git Service in the Go Programming Language.
• godbg star:218 Web-based gdb front-end application.
• dogo star:216 Monitoring changes in the source file and automatically compile and run (restart).
• manssh star:205 manssh is a command line tool for managing your ssh alias config easily.
• Pewpew star:203 Flexible HTTP command line stress tester.
• aptly aptly is a Debian repository management tool.
• gobrew star:174 gobrew lets you easily switch between multiple versions of go.
• Blast star:167 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.
• grapes star:135 Lightweight tool designed to distribute commands over ssh with ease.
• easyssh-proxy star:101 Golang package for easy remote execution through SSH and SCP downloading via ProxyCommand.
• kcli star:78 Command line tool for inspecting kafka topics/partitions/messages.
• go-furnace star:67 Hosting solution written in Go. Deploy your Application with ease on AWS, GCP or DigitalOcean.
• winrm-cli star:67 Cli tool to remotely execute commands on Windows machines.
• drone-scp star:55 Copy files and artifacts via SSH using a binary, docker or Drone CI.
• Dropship star:46 Tool for deploying code via cdn.
• Rodent star:29 Rodent helps you manage Go versions, projects and track dependencies.
• drone-jenkins star:24 Trigger downstream Jenkins jobs using a binary, docker or Drone CI.
• awsenv star:21 Small binary that loads Amazon (AWS) environment variables for a profile.
• DepCharge star:9 Helps orchestrating the execution of commands across the many dependencies in larger projects.
• lwc star:8 A live-updating version of the UNIX wc command.
• sg star:5 Benchmarks a set of HTTP endpoints (like ab), with possibility to use the response code and data between each call for specific server stress based on its previous response.

Other Software

• hugo Fast and Modern Static Website Engine.
• Gor star:11384 Http traffic replication tool, for replaying traffic from production to stage/dev environments in real-time.
• rkt star:8748 App Container runtime that integrates with init systems, is compatible with other container formats like Docker, and supports alternative execution engines like KVM.
• Seaweed File System star:8274 Fast, Simple and Scalable Distributed File System with O(1) disk seek.
• restic star:7518 De-duplicating backup program.
• confd star:6428 Manage local application configuration files using templates and data from etcd or consul.
• Comcast star:6179 Simulate bad network connections.
• LiteIDE star:5503 LiteIDE is a simple, open source, cross-platform Go IDE.
• drive star:4971 Google Drive client for the commandline.
• nes star:4131 Nintendo Entertainment System (NES) emulator written in Go.
• tsuru Extensible and open source Platform as a Service software.
• toxiproxy star:3947 Proxy to simulate network and system conditions for automated tests.
• Pipe star:3000 A small and beautiful blogging platform.
• Duplicacy star:2695 A cross-platform network and cloud backup tool based on the idea of lock-free deduplication.
• myLG star:2200 Command Line Network Diagnostic tool written in Go.
• GoBoy star:2108 Nintendo Game Boy Color emulator written in Go.
• Stack Up star:1994 Stack Up, a super simple deployment tool - just Unix - think of it like 'make' for a network of servers.
• syncthing Open, decentralized file synchronization tool and protocol.
• lgo star:1805 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.
• snap star:1803 Powerful telemetry framework.
• Circuit star:1786 Circuit is a programmable platform-as-a-service (PaaS) and/or Infrastructure-as-a-Service (IaaS), for management, discovery, synchronization and orchestration of services and hosts comprising cloud applications.
• borg star:1418 Terminal based search engine for bash snippets.
• Go Package Store star:876 App that displays updates for the Go packages in your GOPATH.
• Documize star:831 Modern wiki software that integrates data from SaaS tools.
• scc star:773 Sloc Cloc and Code, a very fast accurate code counter with complexity calculations and COCOMO estimates.
• Leaps star:639 Pair programming service using Operational Transforms.
• peg star:611 Peg, Parsing Expression Grammar, is an implementation of a Packrat parser generator.
• vFlow star:600 High-performance, scalable and reliable IPFIX, sFlow and Netflow collector.
• gfile star:502 Securely transfer files between two computers, without any third party, over WebRTC.
• GoDNS star:436 A dynamic DNS client tool, supports DNSPod & HE.net, written in Go.
• shell2http star:417 Executing shell commands via http server (for prototyping or remote control).
• mockingjay star:414 Fake HTTP servers and consumer driven contracts from one configuration file. You can also make the server randomly misbehave to help do more realistic performance tests.
• go-peerflix star:374 Video streaming torrent client.
• gocc star:343 Gocc is a compiler kit for Go written in Go.
• wellington star:289 Sass project management tool, extends the language with sprite functions (like Compass).
• ipe star:276 Open source Pusher server implementation compatible with Pusher client libraries written in GO.
• ide star:252 Browser accessible IDE. Designed for Go with Go.
• Cherry star:192 Tiny webchat server in Go.
• orange-cat star:178 Markdown previewer written in Go.
• Orbit star:128 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:122 Command-line utility for merging multiple pcap files together.
• Docker Open platform for distributed applications for developers and sysadmins.
• DDNS star:98 Personal DDNS client with Digital Ocean Networking DNS as backend.
• boxed star:72 Dropbox based blog engine.
• naclpipe star:20 Simple NaCL EC25519 based crypto pipe tool written in Go.
• term-quiz star:17 Quizzes for your terminal.
• Snitch star:15 Simple way to notify your team and many tools when someone has deployed any application via Tsuru.
• GoLand Full featured cross-platform Go IDE.
• GoDocTooltip star:12 Chrome extension for Go Doc sites, which shows function description as tooltip at function list.

Resources

Where to discover new Go libraries.

Benchmarks

• go-http-routing-benchmark star:1260 Go HTTP request router benchmark and comparison.
• go-web-framework-benchmark star:1007 Go web framework benchmark.
• skynet star:915 Skynet 1M threads microbenchmark.
• go_serialization_benchmarks star:873 Benchmarks of Go serialization methods.
• speedtest-resize star:172 Compare various Image resize algorithms for the Go language.
• go-benchmarks star:123 Few miscellaneous Go microbenchmarks. Compare some language features to alternative approaches.
• gospeed star:93 Go micro-benchmarks for calculating the speed of language constructs.
• autobench star:89 Framework to compare the performance between different Go versions.
• gocostmodel star:52 Benchmarks of common basic operations for the Go language.
• golang-sql-benchmark star:48 Collection of benchmarks for popular Go database/SQL utilities.
• go-benchmark-app star:19 Powerful HTTP-benchmark tool mixed with Аb, Wrk, Siege tools. Gathering statistics and various parameters for benchmarks and comparison results.
• kvbench star:14 Key/Value database benchmark.

Conferences

• Capital Go Washington, D.C., USA.
• GopherCon Europe Reykjavik, Iceland.
• 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:6812 A curated list of Go books.
• Go Succinctly star:10 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:1543 Gopher graphics pack by Maria Letta with illustrations and emotional characters in vector and raster.
• gopher-logos star:65 adorable gopher logos.
• Go-gopher-Vector star:31 Go gopher Vector Data [.ai, .svg].
• gopher-stickers
• gopher-vector
• gophericons
• gophers star:1859 Gopher artworks by Ashley McNamara.
• gophers star:1603 Free gophers.
• gopherize.me star:315 Gopherize yourself.
• gophers star:50 random gopher graphics.
• gophers star:40 Gopher amigurumi toy pattern.

Meetups

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

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

Twitter

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

Websites

• Go Report Card A report card for your Go package.
• awesome-awesomeness star:24665 List of other amazingly awesome lists.
• CodinGame Learn Go by solving interactive tasks using small games as practical examples.
• Go Blog The official Go blog.
• Go Challenge Learn Go by solving problems and getting feedback from Go experts.
• Go Community on Hashnode Community of Gophers on Hashnode.
• Go Forum Forum to discuss Go.
• Go In 5 Minutes 5 minute screencasts focused on getting one thing done.
• Go Projects List of projects on the Go community wiki.
• Awesome Remote Job star:14568 Curated list of awesome remote jobs. A lot of them are looking for Go hackers.
• golang-graphics star:140 Collection of Go images, graphics, and art.
• Gopher Community Chat Join Our New Slack Community For Gophers (Understand how it came).
• Google Plus Community The Google+ community for #golang enthusiasts.
• golang-nuts Go mailing list.
• Trending Go repositories on GitHub today Good place to find new Go libraries.
• justforfunc Youtube channel dedicated to Go programming language tips and tricks, hosted by Francesc Campoy @francesc.
• r/Golang News about Go.
• studygolang The community of studygolang in China.
• gowalker.org Go Project API documentation.
• Gophercises Free coding exercises for budding gophers.
• Awesome Go @LibHunt Your go-to Go Toolbox.
• Golang News Links and news about Go programming.
• Golang Flow Post Updates, News, Packages and more.
• gocryforhelp star:36 Collection of Go projects that needs help. Good place to start your open-source way in Go.
• godoc.org Documentation for open source Go packages.
• TutorialEdge - Golang

Tutorials

• Build web application with Golang star:31602 Golang ebook intro how to build a web app with golang.
• Building Go Web Applications and Microservices Using Gin Get familiar with Gin and find out how it can help you reduce boilerplate code and build a request handling pipeline.
• Caching Slow Database Queries How to cache slow database queries.
• Canceling MySQL How to cancel MySQL queries.
• Go Cheat Sheet star:4044 Go's reference card.
• Go database/sql tutorial Introduction to database/sql.
• Go Playground for iOS Interactively edit & play Go snippets on your mobile device.
• Ethereum Development with Go star:455 A little e-book on Ethereum Development with Go.
• Games With Go A video series teaching programming and game development.
• Go By Example Hands-on introduction to Go using annotated example programs.
• 50 Shades of Go Traps, Gotchas, and Common Mistakes for New Golang Devs.
• A Guide to Golang E-Commerce Building a Golang site for e-commerce (demo included).
• A Tour of Go Interactive tour of Go.
• Go WebAssembly Tutorial - Building a Simple Calculator
• Learn Go with TDD star:4575 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.
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