Libraries for generating and working with log files.
glog - Leveled execution logs for Go.go-log - Log lib supports level and multi handlers.go-log - A log4j implementation in Go.go-logger - Simple logger of Go Programs, with level handlers.gologger - Simple easy to use log lib for go, logs in Colored Cosole, Simple Console, File or Elasticsearch.gone/log - Fast, extendable, full-featured, std-lib source compatible log library.log - Structured logging package for Go.log - Simple, configurable and scalable Structured Logging for Go.log-voyage - Full-featured logging saas written in golang.log15 - Simple, powerful logging for Gologdump - Package for multi-level logginglogex - An golang log lib, supports tracking and level, wrap by standard log liblogger - Minimalistic logging library for Go.logrus - a structured logger for Go.logrusly - logrus plug-in to send errors to a Loggly.logutils - Utilities for slightly better logging in Go (Golang) extending the standard logger.logxi - A 12-factor app logger that is fast and makes you happy.lumberjack - Simple rolling logger, implements io.WriteCloser.mlog - A simple logging module for go, with 5 levels, an optional rotating logfile feature and stdout/stderr output.ozzo-log - High performance logging supporting log severity, categorization, and filtering. Can send filtered log messages to various targets (e.g. console, network, mail).seelog - logging functionality with flexible dispatching, filtering, and formatting.slf - The Structured Logging Facade (SLF) for Go (like SLF4J but structured and for Go)slog - The reference implementation of the Structured Logging Facade (SLF) for Gospew - Implements a deep pretty printer for Go data structures to aid in debuggingstdlog - Stdlog is an object-oriented library providing leveled logging. It is very useful for cron jobs.tail - A Go package striving to emulate the features of the BSD tail program.xlog - Plugin architecture and flexible log system for Go, with level ctrl, multiple log target and custom log format.xlog - A structured logger fornet/context aware HTTP handlers with flexible dispatching.zap - Fast, structured, leveled logging in Go.Libraries for Machine Learning.
bayesian - Naive Bayesian Classification for Golang.CloudForest - Fast, flexible, multi-threaded ensembles of decision trees for machine learning in pure Go.gago - Multi-population, flexible, parallel genetic algorithm.go-fann - Go bindings for Fast Artificial Neural Networks(FANN) library.go-galib - Genetic Algorithms library written in Go / golanggo-pr - Pattern recognition package in Go lang.gobrain - Neural Networks written in gogodist - Various probability distributions, and associated methods.goga - Genetic algorithm library for Go.GoLearn - General Machine Learning library for Go.golinear - liblinear bindings for Gogoml - On-line Machine Learning in GogoRecommend - Recommendation Algorithms library written in Go.gorgonia - graph-based computational library like Theano for Go that provides primitives for building various machine learning and neural network algorithms.libsvm - libsvm golang version derived work based on LIBSVM 3.14.mlgo - This project aims to provide minimalistic machine learning algorithms in Go.neural-go - A multilayer perceptron network implemented in Go, with training via backpropagation.probab - Probability distribution functions. Bayesian inference. Written in pure Go.regommend - Recommendation & collaborative filtering engineshield - Bayesian text classifier with flexible tokenizers and storage backends for GoLibraries that implement messaging systems
Centrifugo - Real-time messaging (Websockets or SockJS) server in Go.dbus - Native Go bindings for D-Bus.drone-line - Sending Line notifications using a binary, docker or Drone CI.emitter - Emits events using Go way, with wildcard, predicates, cancellation possibilities and many other good wins.EventBus - The lightweight event bus with async compatibility.go-longpoll - PubSub with long polling.go-notify - Native implementation of the freedesktop notification spec.go-nsq - the official Go package for NSQgopush-cluster - gopush-cluster is a go push server cluster.gorush - A push notification server using APNs2 and google GCM.guble - A 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.machinery - An asynchronous task queue/job queue based on distributed message passing.mangos - Pure go implementation of the Nanomsg (“Scalable Protocols”) with transport interoperability.NATS Go Client - A lightweight and high performance publish-subscribe and distributed queueing messaging system - this is the Go library.oplog - A generic oplog/replication system for REST APIspubsub - A simple pubsub package for go.RapidMQ - RapidMQ is a lightweight and reliable library for managing of the local messages queuesarama - A Go library for Apache Kafka.Uniqush-Push - A redis backed unified push service for server-side notifications to mobile devices.zmq4 - A Go interface to ZeroMQ version 4. Also available for version 3 and version 2.These libraries were placed here because none of the other categories seemed to fit
afero - A FileSystem Abstraction System for Go.archiver - Library and command for making and extracting .zip and .tar.gz archivesautoflags - Go package to automatically define command line flags from struct fields.banner - Add beautiful banners into your Go applications.battery - A cross-platform, normalized battery information library.bitio - Highly optimized bit-level Reader and Writer for Go.browscap_go - GoLang Library for Browser Capabilities Project.conv - Package conv provides fast and intuitive conversions across Go types.datacounter - Go counters for readers/writer/http.ResponseWriter.errors - A package that provides simple error handling primitives.go-chat-bot - IRC, Slack & Telegram bot written in Go.go-commons-pool - A generic object pool for Golang.go-multierror - A Go (golang) package for representing a list of errors as a single error.go-openapi - A collection of packages to parse and utilize open-api schemasgo-shortid - Distributed generation of super short, unique, non-sequential, URL friendly IDs.go.uuid - Implementation of Universally Unique Identifier (UUID). Supported both creation and parsing of UUIDs.gopsutil - A cross-platform library for retrieving process and system utilization(CPU, Memory, Disks, etc).gosms - Your own local SMS gateway in Go that can be used to send SMSgountries - A package that exposes country and subdivision data.hanu - Framework for writing Slack bots.health - A Easy to use, extensible health check library.indigo - A distributed unique ID generator of using Sonyflake and encoded by Base58.jobs - A persistent and flexible background jobs library.margelet - A framework for building Telegram bots.notify - File system event notification library with simple API, similar to os/signal.secdl - Lighttpd ModSecDownload algorithm ported to go to secure download urls.stats - Monitors Go MemStats + System stats such as Memory, Swap and CPU and sends via UDP anywhere you want for logging etc…werr - Error Wrapper creates an wrapper for the error type in Go which captures the File, Line and Stack of where it was called.xkg - X Keyboard Grabberxstrings - A collection of useful string functions ported from other languages.Libraries for working with human languages.
dpar - Transition-based statistical dependency parser.go-eco - Similarity, dissimilarity and distance matrices; diversity, equitability and inequality measures; species richness estimators; coenocline models.go-i18n - A package and an accompanying tool to work with localized text.go-mystem - CGo bindings to Yandex.Mystem - russian morphology analyzer.go-nlp - Utilities for working with discrete probability distributions and other tools useful for doing NLP work.go-stem - Implementation of the porter stemming algorithm.go-unidecode - ASCII transliterations of Unicode text.go2vec - Reader and utility functions for Word2vec embeddings.gojieba - This is a Go implementation of jieba which a Chinese word splitting algorithm.golibstemmer - Go bindings for the snowball libstemmer library including porter 2gounidecode - Unicode transliterator (also known as unidecode) for Goicu - Cgo binding for icu4c C library detection and conversion functions. Guaranteed compatibility with version 50.1.libtextcat - Cgo binding for libtextcat C library. Guaranteed compatibility with version 2.2.MMSEGO - This is a GO implementation of MMSEG which a Chinese word splitting algorithm.paicehusk - Golang implementation of the Paice/Husk Stemming Algorithmporter - This is a fairly straightforward port of Martin Porter’s C implementation of the Porter stemming algorithm.porter2 - Really fast Porter 2 stemmer.RAKE.go - A Go port of the Rapid Automatic Keyword Extraction Algorithm (RAKE)segment - A Go library for performing Unicode Text Segmentation as described in Unicode Standard Annex #29sentences - A sentence tokenizer: converts text into a list of sentences.snowball - Snowball stemmer port (cgo wrapper) for Go. Provides word stem extraction functionality Snowball native.stemmer - Stemmer packages for Go programming language. Includes English and German stemmers.textcat - A Go package for n-gram based text categorization, with support for utf-8 and raw textwhen - A natural EN and RU language date/time parser with pluggable rulesLibraries for working with various layers of the network
arp - Package arp implements the ARP protocol, as described in RFC 826.buffstreams - Streaming protocolbuffer data over TCP made easycanopus - CoAP Client/Server implementation (RFC 7252)dhcp6 - Package dhcp6 implements a DHCPv6 server, as described in RFC 3315.dns - Go library for working with DNSether - A cross-platform Go package for sending and receiving ethernet frames.ethernet - Package ethernet implements marshaling and unmarshaling of IEEE 802.3 Ethernet II frames and IEEE 802.1Q VLAN tags.fasthttp - Package fasthttp is a fast HTTP implementation for Go, up to 10 times faster than net/httpftp - Package ftp implements a FTP client as described in RFC 959.go-getter - A Go library for downloading files or directories from various sources using a URL.go-stun - A go implementation of the STUN client (RFC 3489 and RFC 5389).gobgp - BGP implemented in the Go Programming Language.golibwireshark - Package golibwireshark use libwireshark library to decode pcap file and analyse dissection data.gopacket - A Go library for packet processing with libpcap bindingsgopcap - A Go wrapper for libpcapgoshark - Package goshark use tshark to decode IP packet and create data struct to analyse packet.gosnmp - Native Go library for performing SNMP actionsgotcp - A Go package for quickly writing tcp applicationsgrab - Go package for managing file downloadsgraval - An experimental FTP server framework.jazigo - Jazigo is a tool written in Go for retrieving configuration for multiple network devices.kcp-go - KCP - A Fast and Reliable ARQ Protocol.kcptun - An extremely simple & fast udp tunnel based on KCP protocollhttp - A powerful websocket framework, build your IM server more easily.linkio - Network link speed simulation for Reader/Writer interfacesllb - It’s a very simple but quick backend for proxy servers. Can be useful for fast redirection to predefined domain with zero memory allocation and fast response.mdns - Simple mDNS (Multicast DNS) client/server library in GolangmqttPaho - The Paho Go Client provides an MQTT client library for connection to MQTT brokers via TCP, TLS or WebSockets.portproxy - Simple TCP proxy which adds CORS support to API’s which don’t support it.publicip - Package publicip returns your public facing IPv4 address (internet egress).raw - Package raw enables reading and writing data at the device driver level for a network interface.sftp - Package sftp implements the SSH File Transfer Protocol as described in https://filezilla-project.org/specs/draft-ietf-secsh-filexfer-02.txt.ssh - Higher-level API for building SSH servers (wraps crypto/ssh).sslb - It’s a Super Simples Load Balancer, just a little project to achieve some kind of performance.tcp_server - A Go library for building tcp servers faster.utp - Go uTP micro transport protocol implementation.winrm - A Go WinRM client to remotely execute commands on Windows machinesxtcp - A TCP Server Framework with simultaneous full duplex communication,graceful shutdown,custom protocol.Libraries for using OpenGL in Go.
gl - Go bindings for OpenGL (generated via glow).glfw - Go bindings for GLFW 3.goxjs/gl - Go cross-platform OpenGL bindings (OS X, Linux, Windows, browsers, iOS, Android).goxjs/glfw - Go cross-platform glfw library for creating an OpenGL context and receiving events.mathgl - Pure Go math package specialized for 3D math, with inspiration from GLM.Libraries that implement Object-Relational Mapping or datamapping techniques.
beego orm - A powerful orm framework for go. Support: pq/mysql/sqlite3.go-pg - PostgreSQL ORM with focus on PostgreSQL specific features and performance.go-store - A simple and fast Redis backed key-value store library for Go.gomodel - A lightweight, fast, orm-like library helps interactive with database.GORM - The fantastic ORM library for Golang, aims to be developer friendly.gorp - Go Relational Persistence, ORM-ish library for Go.pop/soda - Database migration, creation, ORM, etc… for MySQL, PostgreSQL, and SQLite.QBS - Stands for Query By Struct. A Go ORM.reform - A better ORM for Go, based on non-empty interfaces and code generation.SQLBoiler - An ORM generator. Generate a featureful and blazing-fast ORM tailored to your database schema.Storm - Simple and powerful ORM for BoltDB.upper.io/db - Single interface for interacting with different data sources through the use of adapters that wrap mature database drivers.Xorm - Simple and powerful ORM for Go.Zoom - A blazing-fast datastore and querying engine built on Redis.Libraries for package and dependency management.
gigo - PIP-like dependency tool for golang, with support for private repositories and hashes.glide - Manage your golang vendor and vendored packages with ease. Inspired by tools like Maven, Bundler, and Pip.godep - dependency tool for go, godep helps build packages reproducibly by fixing their dependencies.gom - Go Manager - bundle for go.goop - A simple dependency manager for Go (golang), inspired by Bundler.gopm - Go Package Managergovendor - Go Package Manager. Go vendor tool that works with the standard vendor file.gpm - Barebones dependency manager for Go.gvt -gvt is a simple vendoring tool made for Go native vendoring (aka GO15VENDOREXPERIMENT), based on gb-vendor.johnny-deps - Minimal dependency version using Gitnut - Vendor Go dependenciesVenGO - create and manage exportable isolated go virtual environmentsLibraries for scientific computing and data analyzing.
blas - Implementation of BLAS (Basic Linear Algebra Subprograms)chart - Simple Chart Plotting library for Go. Supports many graphs types.evaler - A simple floating point arithmetic expression evaluatorewma - Exponentially-weighted moving averagesgeom - 2D geometry for golanggo-dsp - Digital Signal Processing for Gogo-fn - Mathematical functions written in Go language, that are not covered by math pkggo-gt - Graph theory algorithms written in “Go” languagego.matrix - linear algebra for go (has been stalled)gocomplex - A complex number library for the Go programming language.gofrac - A (goinstallable) fractions library for go with support for basic arithmetic.gohistogram - Approximate histograms for data streamsgonum/mat64 - The general purpose package for matrix computation. Package mat64 provides basic linear algebra operations for float64 matrices.gonum/plot - gonum/plot provides an API for building and drawing plots in Go.goraph - A pure Go graph theory library(data structure, algorith visualization)gostat - A statistics library for the go languagemudlark-go - A collection of packages providing (hopefully) useful code for use in software using Google’s Go programming language.ode - An ordinary differential equation (ODE) solver which supports extended states and channel-based iteration stop conditions.pagerank - Weighted PageRank algorithm implemented in GoPiHex - Implementation of the “Bailey-Borwein-Plouffe” algorithm for the hexadecimal number Pistats - A statistics package with common functions missing from the Golang standard library.streamtools - general purpose, graphical tool for dealing with streams of data.vectormath - Vectormath for Go, an adaptation of the scalar C functions from Sony’s Vector Math library, as found in the Bullet-2.79 source code. (currently inactive)Libraries that are used to help make your application more secure.
acmetool — ACME (Let’s Encrypt) client tool with automatic renewal.BadActor - An in-memory, application-driven jailer built in the spirit of fail2bango-yara - Go Bindings for YARA, the “pattern matching swiss knife for malware researchers (and everyone else)”lego - Pure Go ACME client library and CLI tool (for use with Let’s Encrypt)passlib - Futureproof password hashing library.simple-scrypt - an scrypt package with a simple, obvious API and automatic cost calibration built-in.Libraries and tools for binary serialization
asn1 - Asn.1 BER and DER encoding library for golangcolfer - Code generation for the Colfer binary formatgo-capnproto - Cap’n Proto library and parser for gobambam - generator for Cap’n Proto schemas from go.go-codec - High Performance, feature-Rich, idiomatic encode, decode and rpc library for msgpack, cbor and json, with runtime-based OR code-generation supportgogoprotobuf - Protocol Buffers for Go with Gadgetsgoprotobuf - Go support, in the form of a library and protocol compiler plugin, for Google’s protocol buffers.mapstructure - Go library for decoding generic map values into native Go structures.php_session_decoder - GoLang library for working with PHP session format and PHP Serialize/Unserialize functionsstructomap - Library to easily and dynamically generate maps from static structures.Libraries and tools for templating and lexing.
ace - Ace is an HTML template engine for Go, inspired by Slim and Jade. Ace is a refinement of Gold.amber - Amber is an elegant templating engine for Go Programming Language It is inspired from HAML and Jade.damsel - Markup language featuring html outlining via css-selectors, extensible via pkg html/template and others.ego - A lightweight templating language that lets you write templates in Go. Templates are translated into Go and compiled.fasttemplate - Simple and fast template engine. Substitutes template placeholders up to 10x faster than text/template.gofpdf - A PDF document generator with high level support for text, drawing and images.jet - Jet template enginekasia.go - Templating system for HTML and other text documents - go implementation.mustache - A Go implementation of the Mustache template language.pongo2 - A Django-like template-engine for Go.quicktemplate - Fast, powerful, yet easy to use template engine. Converts templates into Go code and then compiles it.raymond - A complete handlebars implementation in Go.Razor - Razor view engine for Golang.Soy - Closure templates (aka Soy templates) for Go, following the official specvelvet - A complete handlebars implementation in Go.Libraries for testing codebases and generating test data.
Testing Frameworks
assert - Basic Assertion Library used along side native go testing, with building blocks for custom assertionsbadio - Extensions to Go’stesting/iotest packagebaloo - Expressive and versatile end-to-end HTTP API testing made easy.bro - Watch files in directory and run tests for themdsunit - Datastore testing for SQL, NoSQL, structured files.frisby - a REST API testing frameworkginkgo - BDD Testing Framework for Gogo-carpet - Tool for viewing test coverage in terminalgo-mutesting - Mutation testing for Go source codego-vcr - Record and replay your HTTP interactions for fast, deterministic and accurate testsgoblin - Mocha like testing framework fo Gogocheck - A more advanced testing framework alternative to gotest.GoConvey - BDD-style framework with web UI and live reloadgodog - Cucumber or Behat like BDD framework for Go.gofight - API Handler Testing for Golang Router framework.gomega - Rspec like matcher/assertion library.GoSpec - BDD-style testing framework for the Go programming language.gospecify - This provides a BDD syntax for testing your Go code. It should be familiar to anybody who has used libraries such as rspec.gosuite - Brings lightweight test suites with setup/teardown facilities to testing by leveraging Go1.7’s SubtestsHamcrest - fluent framework for declarative Matcher objects that, when applied to input values, produce self-describing results.httpexpect - Concise, declarative, and easy to use end-to-end HTTP and REST API testingrestit - A Go micro framework to help writing RESTful API integration test.testfixtures - A helper for Rails’ like test fixtures to test database applications.Testify - A sacred extension to the standard go testing package.Mock
counterfeiter - Tool for generating self-contained mock objectsgo-sqlmock - Mock SQL driver for testing database interactionsgo-txdb - Single transaction based database driver mainly for testing purposes.gock - Versatile HTTP mocking made easy.gomock - Mocking framework for the Go programming language.govcr - HTTP mock for Golang: record and replay HTTP interactions for offline testingmockhttp - Mock object for Go http.ResponseWriterFuzzing and delta-debugging/reducing/shrinking
go-fuzz - A randomized testing systemgofuzz - A library for populating go objects with random valuesTavor - A generic fuzzing and delta-debugging frameworkSelenium tools
ggr - a lightweight server that routes and proxies Selenium Wedriver requests to multiple Selenium hubs.selenoid - alternative Selenium hub server that launches browsers within containers.Libraries for parsing and manipulating texts.
Specific Formatsallot - Placeholder and wildcard text parsing for CLI tools and botsbbConvert - Converts bbCode to HTML that allows you to add support for custom bbCode tagsblackfriday - Markdown processor in Gobluemonday - HTML Sanitizereditorconfig-core-go - Editorconfig file parser and manipulator for Goenca - Minimal cgo bindings for libenca.genex - Count and expand Regular Expressions into all matching Stringsgithub_flavored_markdown - GitHub Flavored Markdown renderer (using blackfriday) with fenced code block highlighting, clickable header anchor links.go-humanize - Formatters for time, numbers, and memory size to human readable format.go-nmea - NMEA parser library for the Go language.go-pkg-rss - This package reads RSS and Atom feeds and provides a caching mechanism that adheres to the feed specs.go-pkg-xmlx - Extension to the standard Go XML package. Maintains a node tree that allows forward/backwards browsing and exposes some simple single/multi-node search functions.go-runewidth - Functions to get fixed width of the character or string.go-slugify - Make pretty slug with multiple languages support.gofeed - Parse RSS and Atom feeds in Gogographviz - Parses the Graphviz DOT language.gommon/bytes - Format bytes to string.gonameparts - Parses human names into individual name partsGoQuery - GoQuery brings a syntax and a set of features similar to jQuery to the Go language.goregen - A library for generating random strings from regular expressions.gotext - GNU gettext utilities for Go.guesslanguage - Functions to determine the natural language of a unicode text.inject - Package inject provides a reflect based injector.mxj - Encode / decode XML as JSON or map[string]interface{}; extract values with dot-notation paths and wildcards. Replaces x2j and j2x packages.sh - A shell parser and formatterslug - URL-friendly slugify with multiple languages support.Slugify - A Go slugify application that handles string.toml - TOML configuration format (encoder/decoder with reflection).Utilitygotabulate - Easily pretty-print your tabular data with Go.kace - Common case conversions covering common initialisms.parseargs-go - A string argument parser that understands quotes and backslashesparth - URL path segmentation parsing.xurls - Extract urls from textLibraries for accessing third party APIs.
amazon-product-advertising-api - Go Client Library for Amazon Product Advertising APIanaconda - A Go client library for the Twitter 1.1 APIaws-sdk-go - The official AWS SDK for the Go programming language.brewerydb - Go library for accessing the BreweryDB API.cachet - Go client library for Cachet (open source status page system)circleci - A Go client library for interacting with CircleCI’s APIclarifai - A Go client library for interfacing with the Clarifai API.discordgo - Go bindings for the Discord Chat APIfacebook - Go Library that supports the Facebook Graph APIfcm - Go library for Firebase Cloud Messaginggads - Google Adwords Unofficial APIgami - Go library for Asterisk Manager Interface.gcm - Go library for Google Cloud Messaginggeo-golang - Go Library to access Google Maps, MapQuest, Nominatim, OpenCage, HERE, Bing, Mapbox, and OpenStreetMap geocoding / reverse geocoding APIs.Ghost - Go Library for accessing the Snapchat API.github - Go library for accessing the GitHub API.go-imgur - Go client library for imgurgo-jira - Go client library for Atlassian JIRAgo-marathon - A Go library for interacting with Mesosphere’s Marathon PAAS.go-tgbot - Pure Golang Telegram Bot API wrapper, generated from swagger file, session-based router and middleware.go-trending - Go library for accessing trending repositories and developers at Github.go-twitch - A Go client for interacting with the Twitch v3 API.go-twitter - Go client library for the Twitter v1.1 APIs.go-xkcd - Go client for the xkcd API.goamz - Popular fork of goamz which adds some missing API calls to certain packages.golyrics - Golyrics is a Go library to fetch music lyrics data from the Wikia website.GoMusicBrainz - a Go MusicBrainz WS2 client library.google - Auto-generated Google APIs for Go.google-analytics - A simple wrapper for easy google analytics reporting.google-cloud - Google Cloud APIs Go Client Library.google-email-audit-api - Go client library for Google G Suite Email Audit API.gostorm - 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.govkbot - Simple Go VK bot library.hipchat - This project implements a golang client library for the Hipchat API.hipchat (xmpp) - A golang package to communicate with HipChat over XMPP.Medium - A Golang SDK for Medium’s OAuth2 API.megos - A client library for accessing an Apache Mesos clustermicha - Go Library for Telegram bot api.minio-go - Minio Go Library for Amazon S3 compatible cloud storage.mixpanel - Mixpanel is a library for tracking events and sending Mixpanel profile updates to Mixpanel from your go applications.paypal - Wrapper for PayPal payment APIplaylyfe - The Playlyfe Rest API Go SDKpushover - Go wrapper for the Pushover API.rrdaclient - Go Library to access statdns.com API, which is in turn RRDA API. DNS Queries over HTTP.shopify - Go Library to make CRUD request to the Shopify API.slack - Slack API in Go.smite - Go package to wraps access to the Smite game API.spotify - Go Library to access Spotify WEB API.steam - Go Library to interact with Steam game servers.stripe - Go client for the Stripe APItbot - Telegram bot server with API similar to net/http.telebot - Telegram bot framework written in Go.telegram-bot-api - Simple and clean Telegram bot client.telegraph - Telegraph publishing platform API client.textbelt - Go client for the textbelt.com txt messaging API.TheMovieDb - A simple golang package to communicate with themoviedb.orgtranslate - Go online translation package.tumblr - Go wrapper for the Tumblr v2 API.webhooks - Webhook receiver for GitHub and Bitbucket.General utilities and tools to make your life easier.
abutil - A collection of often-used Golang helpers.apm - A process manager for Golang applications with an HTTP API.boilr - A blazingly fast CLI tool for creating projects from boilerplate templates.command - Command pattern for Go with thread safe serial and parallel dispatchercoop - Cheat sheet for some of the common concurrent flows in Go.Death - Managing go application shutdown with signals.Deepcopier - Simple struct copying for Go.delve - Go debugger.dlog - Compile-time controlled logger to make your release smaller without removing debug calls.Excelize - Golang library for reading and writing Microsoft Excel (XLSX) files.fastlz - Wrap over FastLz (free, open-source, portable real-time compression library) for GoLang.filetype - Small package to infer the file type checking the magic numbers signature.fzf - A command-line fuzzy finder written in Gogenerate - runs go generate recursively on a specified path or environment variable and can filter by regex.gentleman - Full-featured plugin-driven HTTP client library.git-time-metric - Simple, seamless, lightweight time tracking for Gitgo-bind-plugin - go:generate tool for wrapping symbols exported by golang plugins (1.8 only)go-cron - A 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.go-debug - Conditional debug logging for Golang libraries & applications.go-dry - DRY (don’t repeat yourself) package for Go.go-funk - A modern Go utility library which provides helpers (map, find, contains, filter, chunk, reverse, …)go-rate - A timed rate limiter for Go.go-sitemap-generator - XML Sitemap generator written in Go.go-torch - Stochastic flame graph profiler for Go programs.go-trigger - Go-lang global event triggerer, Register Events with an id and trigger the event from anywhere from your project.go-underscore - A useful collection of helpfully functional Go collection utilities.goback - Go simple exponential backoff package.godaemon - Utility to write daemons.godotenv - A Go port of Ruby’s dotenv library (Loads environment variables from.env.)godropbox - Common libraries for writing Go services/applications from Dropbox.gohper - Various tools/modules help for development.gojq - JSON query in Golang.golarm - Fire alarms with system events.golog - Easy and lightweight CLI tool to time track your tasks.gopencils - Small and simple package to easily consume REST APIs.goplaceholder - a small golang lib to generate placeholder images.goreleaser - Deliver Go binaries as fast and easily as possiblegoreq - Minimal and simple request library for Go language.goreq - An enhanced simplified HTTP client based on gorequest.gorequest - Simplified HTTP client with rich features for Go.gotenv - Load environment variables from .env or any io.Reader in Gogrequests - An elegant and simple net/http wrapper that follows Python’s requests libraryhtcat - Parallel and Pipelined HTTP GET Utilityhttpcontrol - Package httpcontrol allows for HTTP transport level control around timeouts and retries.hystrix-go - Implements Hystrix patterns of programmer-defined fallbacks aka circuit breaker.JobRunner - Smart and featureful cron job scheduler with job queuing and live monitoring built in.jsonapi-errors - Go bindings based on the JSON API errors reference.jsonf - Console tool for highlighted formatting and struct query fetching JSON.jsongo - Fluent API to make it easier to create Json objects.kazaam - API for arbitrary transformation of JSON documents.lrserver - LiveReload server for Gomc - Minio Client provides minimal tools to work with Amazon S3 compatible cloud storage and filesystems.mergo - A helper to merge structs and maps in Golang. Useful for configuration default values, avoiding messy if-statements.minify - Fast minifiers for HTML, CSS, JS, XML, JSON and SVG file formats.moldova - A utility for generating random data based on an input template.mp - A simple cli email parser. It currently takes stdin and outputs JSON.multitick - Multiplexor for aligned tickers.netbug - Easy remote profiling of your services.ngrok - Introspected tunnels to localhost.okrun - go run error steamroller.panicparse - Groups similar goroutines and colorizes stack dump.peco - Simplistic interactive filtering tool.pester - Go HTTP client calls with retries, backoff, and concurrency.pm - Process (i.e. goroutine) manager with an HTTP API.profile - Simple profiling support package for Go.realize - Go build system with file watchers and live reload. Run, build and watch file changes with custom paths.request - Go HTTP Requests for Humans™.rerate - Redis-based rate counter and rate limiter for Go.rerun - Recompiling and rerunning go apps when source changes.resty - Simple HTTP and REST client for Go inspired by Ruby rest-client.robustly - Runs functions resiliently, catching and restarting panics.scheduler - Cronjobs scheduling made easy.sling - Go HTTP requests builder for API clients.spinner - Go package to easily provide a terminal spinner with options.sqlx - provides a set of extensions on top of the excellent built-in database/sql package.toolbox - Slice, map, multimap, struct, function, data conversion utilities. Service router, macro evaluator, tokenizer.ugo - ugo is slice toolbox with concise syntax for Go.xferspdy - Xferspdy provides binary diff and patch library in golangxlsx - Library to simplify reading the XML format used by recent version of Microsoft Excel in Go programs.Libraries for validation.
govalidator - Validators and sanitizers for strings, numerics, slices and structs.ozzo-validation - 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.validate - This package provides a framework for writing validations for Go applications.validator - Go Struct and Field validation, including Cross Field, Cross Struct, Map, Slice and Array diving.Libraries for version control.
gh - Scriptable server and net/http middleware for GitHub Webhooks.git2go - Go bindings for libgit2.go-vcs - manipulate and inspect VCS repositories in Go.hgo - Hgo is a collection of Go packages providing read-access to local Mercurial repositories.Libraries for manipulating video.
gmf - Go bindings for FFmpeg av* libraries.goav - Comphrensive Go bindings for FFmpeg.gst - Go bindings for GStreamer.v4l - A video capture library for Linux, written in Go.Full stack web frameworks.
alien - A lightweight and fast http router from outer spaceBeego - beego is an open-source, high-performance web framework for the Go programming language.Bone - Lightning Fast HTTP Multiplexer.Buffalo - Bringing the productivity of Rails to Go!Bxog - Simple and fast HTTP router for Go. It works with routes of varying difficulty, length and nesting. And he knows how to create a URL from the received parameters.chi - Small, fast and expressive HTTP router built on net/context.Echo - High performance, minimalist Go web framework.fasthttprouter - A high performance router forked fromhttprouter. The first router fit for fasthttp.Fireball - A more “natural” feeling web framework.Florest - High-performance workflow based REST API frameworkGem - A simple and fast web framework, friendly to REST API.Gin - Gin is a web framework written in Go! It features a martini-like API with much better performance, up to 40 times faster. If you need performance and good productivity.Gizmo - Microservice toolkit used by the New York Times.Glue - Robust Go and Javascript Socket Library (Alternative to Socket.io).go-json-rest - A quick and easy way to setup a RESTful JSON API.go-kit - A Microservice toolkit with support for service discovery, load balancing, pluggable transports, request tracking, etc.go-relax - A framework of pluggable components to build RESTful API’s.go-rest - A small and evil REST framework for Go.go-socket.io - socket.io library for golang, a realtime application framework.goa - Framework for developing microservices based on the design of Ruby’s Praxis.Goat - A minimalistic REST API server in Go.gocraft/web - A mux and middleware package in Go.Goji - Goji is a minimalistic and flexible HTTP request multiplexer with support for net/context.Golf - 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.golongpoll - HTTP longpoll server library that makes web pub-sub simple.Gondola - The web framework for writing faster sites, fastergongular - A fast Go web framework with input mapping/validation and (DI) Dependency Injectiongoose - Server Sent Events in GoGorilla - Gorilla is a web toolkit for the Go programming language.httprouter - A high performance router. Use this and the standard http handlers to form a very high performance web framework.httptreemux - High-speed, flexible tree-based HTTP router for Go. Inspiration from httprouter.lars - Is a lightweight, fast and extensible zero allocation HTTP router for Go used to create customizable frameworks.Macaron - Macaron is a high productive and modular design web framework in Go.mango - Mango is a modular web-application framework for Go, inspired by Rack, and PEP333.medeina - Medeina is a HTTP routing tree based on HttpRouter, inspired by Roda and Cuba.Microservice - The framework for the creation of microservices, written in Golang.mux - A powerful URL router and dispatcher for golang.neo - Neo is minimal and fast Go Web Framework with extremely simple API.ozzo-routing - A high-performance HTTP router and Web framework supporting routes with regular expressions. Comes with full support for quickly building a RESTful API application.pat - Sinatra style pattern muxer for Go’s net/http library, by the author of Sinatra.Resoursea - A REST framework for quickly writing resource based services.REST Layer - A framework to build REST/GraphQL API on top of databases with mostly configuration over code.Revel - A high-productivity web framework for the Go language.rex - Rex is a library for modular development built upon gorilla/mux, fully compatible with net/http.sawsij - lightweight, open-source web framework for building high-performance, data-driven web applications.session - Go session management for web servers (including support for Google App Engine - GAE).Siesta - Composable framework to write middleware and handlerstango - Micro & pluggable web framework for Go.tigertonic - A Go framework for building JSON web services inspired by Dropwizardtraffic - Sinatra inspired regexp/pattern mux and web framework for Go.utron - A lightweight MVC framework for Go(Golang).VarHandler - Generate boilerplate http input and ouput handling.vestigo - A performant, stand-alone, HTTP compliant URL Router for go web applications.Volatile - Minimalist middleware stack promoting flexibility, good practices and clean code.xmux - A high performance muxer based on httprouter with net/context support.YARF - Fast micro-framework designed to build REST APIs and web services in a fast and simple way.Zerver - Zerver is an expressive, modular, feature completed RESTful framework.zeus - A very simple and fast HTTP router for Go.X-Forwarded-For header and friends.Go software and plugins.
go vet on steroids, applying a ton of static analysis checks you might be used to from tools like ReSharper for C#.unconvert - Remove unnecessary type conversions from Go source.unused - unused checks Go code for unused constants, variables, functions and types.validate - Automatically validates struct fields with tags.go command for colorized go build output.gb - An easy to use project based build tool for the Go programming language.go-callvis - Visualize call graph of your Go program using dot format.go-pkg-complete - Bash completion for go and wgo.go-swagger - Swagger 2.0 implementation for go. Swagger is a simple yet powerful representation of your RESTful API.OctoLinker - Navigate through go files efficiently with the OctoLinker browser extension for GitHub.rts - RTS: response to struct. Generates Go structs from server responses.Software written in Go.
Where to discover new Go libraries.
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