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4,103 developers are working on 1267 open source repos


Repos needing the most help

  • 2289

    rust (rust-lang/rust)

    a safe, concurrent, practical language

  • 23

    cargo (rust-lang/cargo)

    The Rust package manager

  • 2028

    salt (saltstack/salt)

    Central system and configuration manager

  • 1738

    sympy (sympy/sympy)

    A computer algebra system written in pure Python

  • 825

    statsmodels (statsmodels/statsmodels)

    Statsmodels: statistical modeling and econometrics in Python

  • 636

    boto (boto/boto)

    Python interface to Amazon Web Services

  • 561

    django-tastypie (toastdriven/django-tastypie)

    Creating delicious APIs for Django apps since 2010. v0.9.12-beta

  • 452

    matplotlib (matplotlib/matplotlib)

    matplotlib: plotting with Python

  • 420

    django-haystack (toastdriven/django-haystack)

    Modular search for Django. Currently v2.0.0-beta.

  • 247

    ckan (ckan/ckan)

    CKAN is an open-source DMS (data management system) for powering data hubs and data portals. CKAN makes it easy to publish, share and use data. It powers datahub.io, catalog.data.gov and data.gov.uk among many other sites.

  • 223

    latextools (sublimetext/latextools)

    LaTeX plugin for Sublime Text 2

  • 221

    reddit (reddit/reddit)

    the code that powers reddit.com

  • 167

    webpy (webpy/webpy)

    web.py is a web framework for python that is as simple as it is powerful.

  • 153

    readthedocs.org (rtfd/readthedocs.org)

    source code to readthedocs.org

  • 139

    scikit-image (scikit-image/scikit-image)

    Image Processing SciKit (Toolbox for SciPy)

  • 126

    pyramid (pylons/pyramid)

    Pyramid web framework

  • 120

    vintageous (guillermooo/vintageous)

    Vi/Vim emulation for Sublime Text 3

  • 119

    flask (mitsuhiko/flask)

    A microframework based on Werkzeug, Jinja2 and good intentions

  • 109

    werkzeug (mitsuhiko/werkzeug)

    A flexible WSGI implementation and toolkit

  • 108

    hayaku (hayaku/hayaku)

    Fuzzy abbreviations, support for preprocessors (Sass, Less, Stylus) and a lot of other features in easily configurable set of tools for writing CSS faster

  • 105

    vumi-go (praekelt/vumi-go)

  • 91

    vumi (praekelt/vumi)

    Messaging engine for the delivery of SMS, Star Menu and chat messages to diverse audiences in emerging markets and beyond.

  • 81

    ipython (ipython/ipython)

    Official repository for IPython itself. Other repos in the IPython organization contain things like the website, documentation builds, etc.

  • 81

    redis-py (andymccurdy/redis-py)

    Redis Python Client

  • 80

    requests (kennethreitz/requests)

    Python HTTP Requests for Humans™.

  • 68

    topaz (topazproject/topaz)

    A high performance ruby, written in RPython

  • 66

    django-admin2 (pydanny/django-admin2)

    Extendable, adaptable rewrite of django.contrib.admin

  • 62

    eventlet (eventlet/eventlet)

    Concurrent networking library for Python (official mirror)

  • 60

    pysolr (toastdriven/pysolr)

    Pysolr 3.0.1. The official source.

  • 60

    www.freedomsponsors.org (freedomsponsors/www.freedomsponsors.org)

    The FreedomSponsors web application

  • 56

    python-openid (openid/python-openid)

    OpenID library for Python

  • 56

    rapidsms (rapidsms/rapidsms)

    Build SMS applications with Python

  • 53

    python-markdown2 (trentm/python-markdown2)

    markdown2: A fast and complete implementation of Markdown in Python

  • 52

    sublime_terminal (wbond/sublime_terminal)

    Open Terminal Here menu and keyboard shortcuts for Sublime Text 2

  • 52

    fontcustom (fontcustom/fontcustom)

    Generate custom icon webfonts from the comfort of the command line.

  • 48

    python-guide (kennethreitz/python-guide)

    Python best practices guidebook, written for Humans.

  • 48

    wpull (chfoo/wpull)

    Wget-compatible web downloader and crawler.

  • 45

    sublime-text-2-ruby-tests (maltize/sublime-text-2-ruby-tests)

    Sublime Text 2 plugin for running ruby tests! (Unit, RSpec, Cucumber)

  • 44

    mintrayr (nmaier/mintrayr)

    Mozilla extension: Minimize windows into the system tray (Firefox, Thunderbird, Seamonkey, Instantbird)

  • 42

    cloudbot (cloudev/cloudbot)

    The easy to use, open source Python IRC Bot (a fork of rmmh/skybot - formerly known as lukeroge/CloudBot)

  • 40

    colander (pylons/colander)

    A serialization/deserialization/validation library for strings, mappings and lists.

  • 31

    err (gbin/err)

    err is a plugin based chatbot designed to be easily deployable, extensible and maintainable.

  • 31

    django-debug-toolbar (django-debug-toolbar/django-debug-toolbar)

    A configurable set of panels that display various debug information about the current request/response.

  • 30

    halite (saltstack/halite)

    A client-side web application interface to a running Salt infrastructure

  • 26

    django-money (jakewins/django-money)

    Money fields for django forms and models.

  • 23

    flask-testing (jarus/flask-testing)

    Unittest extensions for Flask

  • 22

    django-test-utils (ericholscher/django-test-utils)

    Utilities for testing Django applications

  • 21

    gratipay.com (gratipay/gratipay.com)

    Gratitude? Gratipay! Weekly payments to people and teams you believe in.

  • 21

    brod (datadog/brod)

  • 20

    pygithub (jacquev6/pygithub)

    Python library implementing the full Github API v3

  • 18

    aminator (netflix/aminator)

    A tool for creating EBS AMIs. This tool currently works for CentOS/RedHat Linux images and is intended to run on an EC2 instance.

  • 16

    github3.py (sigmavirus24/github3.py)

    Python library for interfacing with the GitHub APIv3

  • 16

    django-configurations (jezdez/django-configurations)

    A helper for organizing Django project settings by relying on well established programming patterns.

  • 15

    maltrieve (technoskald/maltrieve)

    A tool to retrieve malware directly from the source for security researchers.

  • 12

    chopshop (mitrecnd/chopshop)

    Protocol Analysis/Decoder Framework

  • 12

    django-wysiwyg (pydanny/django-wysiwyg)

    A Django application for making Django textareas rich text editors. Certainly as a template tag and possibly as a form widget.

  • 11

    betamax (sigmavirus24/betamax)

    A VCR imitation designed only for python-requests.

  • 9

    kivy-designer (kivy/kivy-designer)

    UI Designer for Kivy (WIP)

  • 9

    maestro (toscanini/maestro)

    Container orchestration for Docker environments

  • 9

    malformity (digital4rensics/malformity)

    Malformity is a Maltego project based on the Canari framework for malicious binary and infrastructure research.

  • 8

    pycassa (pycassa/pycassa)

    Python client library for Apache Cassandra

  • 8

    charade (sigmavirus24/charade)

    Forked version of chardet, being ported to support python 2 and python 3 for kennethreitz/requests

  • 8

    leech-tracker (wraithan/leech-tracker)

  • 7

    pytmux (wraithan/pytmux)

    A light wrapper around tmux to manage sessions

  • 7

    zamboni (mozilla/zamboni)

    A clandestine operation to make AMO happy

  • 6

    analytics-python (segmentio/analytics-python)

    The hassle-free way to integrate analytics into any python application.

  • 6

    gnome-shell-google-calendar (vintitres/gnome-shell-google-calendar)

    Google Calendar in GNOME Shell

  • 5

    django-appconf (jezdez/django-appconf)

    An app to handle configuration defaults of packaged Django apps gracefully

  • 5

    xpython (exercism/xpython)

    Exercism Exercises in Python

  • 4

    flask-mongokit (jarus/flask-mongokit)

    Flask-MongoKit simplifies the use of MongoKit (a powerful MongoDB ORM for Python) within Flask applications

  • 3

    talon (mailgun/talon)

  • 3

    stellar (coppolaemilio/stellar)

    Development environment for creating games using Python

  • 3

    scholarec (arcolife/scholarec)

    Recommendation engine for scholarly works

  • 3

    flask-googlemaps (rochacbruno/flask-googlemaps)

    Small extension for Flask to make using Google Maps easy

  • 2

    pyapi-gitlab (itxaka/pyapi-gitlab)

    pyapi-gitlab is a python wrapper for the Gitlab API.

  • 2

    heap (djtrack16/heap)

    lightweight binary heap

  • 2

    flask-rst (jarus/flask-rst)

    Create a website from simple reStructuredText files

  • 1

    airnotifier (airnotifier/airnotifier)

    Easy to use push notifications for iOS, Android and Windows

  • 1

    gitpromote (waseem18/gitpromote)

    'gitpromote' is a social utility for github users to promote their projects to get lots of helping hands to improve code,add new features and find more interesting projects relevant to you.

  • 1509

    core (owncloud/core)

    The ownCloud core

  • 951

    symfony (symfony/symfony)

    The Symfony PHP framework

  • 781

    elgg (elgg/elgg)

    A social networking engine

  • 620

    yii (yiisoft/yii)

    Yii PHP Framework

  • 618

    zf2 (zendframework/zf2)

    Official Zend Framework 2.0 git repository

  • 300

    framework (laravel/framework)

  • 257

    swiftmailer (swiftmailer/swiftmailer)

    Comprehensive mailing tools for PHP

  • 229

    assetic (kriswallsmith/assetic)

    Asset Management for PHP

  • 189

    wordpress-seo (yoast/wordpress-seo)

    WordPress SEO

  • 152

    wallabag (wallabag/wallabag)

    open source self hostable read-it-later web app. Download the latest stable version: https://www.wallabag.org/downloads/

  • 132

    bolt (bolt/bolt)

    Bolt is a simple CMS written in PHP. It is based on Silex and Symfony components, uses Twig and either SQLite, MySQL or PostgreSQL.

  • 130

    smf2.1 (simplemachines/smf2.1)

    Thoughts, Ideas and bits of code for SMF (2.1)

  • 129

    puphpet (puphpet/puphpet)

    Vagrant/Puppet GUI

  • 117

    phpci (block8/phpci)

    PHPCI is a free and open source continuous integration tool specifically designed for PHP.

  • 92

    wp-posts-to-posts (scribu/wp-posts-to-posts)

    Efficient many-to-many connections between posts, pages, custom post types, users.

  • 85

    fosrestbundle (friendsofsymfony/fosrestbundle)

    This Bundle provides various tools to rapidly develop RESTful API's with Symfony2

  • 80

    dokuwiki (splitbrain/dokuwiki)

    The DokuWiki Open Source Wiki Engine

  • 74

    gaufrette (knplabs/gaufrette)

    PHP5 library that provides a filesystem abstraction layer − will be a feast for your files! -- Project maintained by @l3l0

  • 73

    bootstrapwp-twitter-bootstrap-for-wordpress (rachelbaker/bootstrapwp-twitter-bootstrap-for-wordpress)

    CSS toolkit from Twitter for use as a WordPress theme

  • 72

    opendocman (opendocman/opendocman)

    OpenDocMan - Free PHP Document Management System DMS

  • 66

    yii2 (yiisoft/yii2)

    Yii 2 framework main development repo

  • 66

    parsedown (erusev/parsedown)

    Parser for Markdown

  • 62

    cotonti (cotonti/cotonti)

    Fast, reliable and flexible PHP CMF/CMS

  • 61

    forceworkbench (ryanbrainard/forceworkbench)

    Web-based suite of tools for administrators and developers to interact with the Force.com APIs

  • 58

    joomla-cms (joomla/joomla-cms)

    Home of the Joomla! Content Management System

  • 54

    validation (respect/validation)

    The most awesome validation engine ever created for PHP

  • 50

    core (fuel/core)

    The core of the FuelPHP framework

  • 37

    composer (composer/composer)

    Dependency Manager for PHP

  • 32

    framework (ppi/framework)

    The PPI Framework - Version 2

  • 27

    rest (respect/rest)

    Thin controller for RESTful applications

  • 27

    laravel (laravel/laravel)

    A PHP Framework For Web Artisans

  • 25

    _s (automattic/_s)

    Hi. I'm a starter theme called _s, or underscores, if you like. I'm a theme meant for hacking so don't use me as a Parent Theme. Instead try turning me into the next, most awesome, WordPress theme out there. That's what I'm here for.

  • 25

    cakepackages (cakephp/cakepackages)

    self-contained application that automatically tracks cakephp developer's open source code repositories, including applications and plugins

  • 23

    orm (fuel/orm)

    The ORM package for FuelPHP

  • 23

    fosjsroutingbundle (friendsofsymfony/fosjsroutingbundle)

    A pretty nice way to expose your Symfony2 routing to client applications.

  • 22

    mongoqb (alexbilbie/mongoqb)

    A PHP MongoDB query builder library

  • 18

    1.2.0 (mailwatch/1.2.0)

  • 18

    proem (proem/proem)

    A lightweight, simple and fast MVC implementation for PHP5.4

  • 15

    login-security-solution (convissor/login-security-solution)

    Development of the login-security-solution WordPress plugin happens here.

  • 15

    jam (openbuildings/jam)

    A small but feature rich ORM

  • 15

    relational (respect/relational)

    Fluent Database Toolkit

  • 14

    foundation (respect/foundation)

    A conventional project tool for PHP and git.

  • 14

    criterion (romhut/criterion)

    Criterion is a Continuous Integration app built in PHP using MongoDB. Criterion is very easy to setup, and you can add GIT repositories from any provider, and run any commands you wish against it.

  • 13

    hhvm-progress (h4cc/hhvm-progress)

    Source of the hhvm.h4cc.de website.

  • 13

    laravel.io (laravelio/laravel.io)

    The Laravel.IO community portal.

  • 13

    codejudge (sankha93/codejudge)

    host coding competitions anywhere, anytime

  • 11

    config (respect/config)

    A powerful, small, deadly simple configurator and dependency injection container made to be easy. PHP 5.3 only.

  • 11

    oil (fuel/oil)

    The Oil command-line package for FuelPHP

  • 10

    project-info (respect/project-info)

    General Project Information

  • 10

    vfsstream (mikey179/vfsstream)

    vfsStream is a stream wrapper for a virtual file system that may be helpful in unit tests to mock the real file system. It can be used with any unit test framework, like PHPUnit or SimpleTest.

  • 8

    cilex (cilex/cilex)

    Cilex a lightweight framework for creating PHP CLI scripts inspired by Silex

  • 8

    website (ppi/website)

    The PPI Website

  • 8

    template (respect/template)

    Experimental, HTML-only templating engine

  • 7

    afro (jbrooksuk/afro)

    PHP Request Routing like Sinatra for Ruby

  • 7

    redbean (gabordemooij/redbean)

    ORM layer that creates models, config and database on the fly

  • 6

    auth (fuel/auth)

    An Authentication package for FuelPHP

  • 6

    phpdocumentor2 (phpdocumentor/phpdocumentor2)

    Documentation Generator for PHP

  • 5

    loader (respect/loader)

    Hello. I love to load things.

  • 4

    csszengarden.com (mezzoblue/csszengarden.com)

    The source of csszengarden.com

  • 4

    loggerextrabundle (h4cc/loggerextrabundle)

    Symfony2 Bundle for Logging related functionality.

  • 4

    markdown (cebe/markdown)

    A super fast, highly extensible markdown parser for PHP

  • 4

    librenms (librenms/librenms)

    Community-based GPL-licensed network monitoring system forked from Observium

  • 4

    novius-os (novius-os/novius-os)

    Create Once Publish Everywhere with Novius OS, a Cross-Channel Open Source CMS.

  • 3

    fraym (fraym/fraym)

    Fraym

  • 3

    redsql (marcioalmada/redsql)

    Programmatic and database agnostic SQL helper for RedBean delivered as a plugin.

  • 3

    chive (fusonic/chive)

    Chive is a free, open source, web-based database management tool, designed to bring joy to web developers - with easy administration and super fast UI.

  • 3

    mongominify (marcqualie/mongominify)

    A drop in replacement for the native MongoDB PHP Driver which transparently translates data in and out of mongo for smaller storage sizes

  • 3

    parser (fuel/parser)

    A Parser package for FuelPHP that allows for using any kind of parser library to parse your views.

  • 3

    gizmo (sija/gizmo)

    Quick'n'easy file based content management system

  • 2

    installers (composer/installers)

    A Multi-Framework Composer Library Installer

  • 2

    aura.auth (auraphp/aura.auth)

    Provides a unified interface to local and remote authentication systems.

  • 2

    alicefixturesbundle (h4cc/alicefixturesbundle)

    A Symfony2 bundle for using Alice and Faker with data fixtures. Abled to use Doctrine ORM as well as Doctrine MongoDB ODM.

  • 2

    codeigniter-skeleton (anvoz/codeigniter-skeleton)

    A decent starting point for most web apps

  • 1

    email (fuel/email)

    Email package for FuelPHP

  • 1

    zf2entityaudit (tawfekov/zf2entityaudit)

    EntityAudit Module for Zend Framework2 + Doctrine 2

  • 1

    aura.accept (auraphp/aura.accept)

    Provides content-negotiation tools using Accept* headers.

  • 1

    twig (fabpot/twig)

    Twig, the flexible, fast, and secure template language for PHP

  • 1

    framece (itscassa/framece)

    A community driven PHP Framework

  • 1

    roundcube-plugin-vboxadm (gittex/roundcube-plugin-vboxadm)

    VBoxAdm Roundcube Plugin

  • 1

    data (respect/data)

    Persistence simplified

  • 1

    aura.sqlquery (auraphp/aura.sqlquery)

    Independent query builders for MySQL, PostgreSQL, SQLite, and Microsoft SQL Server.

  • 1

    phpuserclass (humanworks/phpuserclass)

    A php class and a few tools for user management. Project works with mysql

  • 1

    multipart (h4cc/multipart)

    A PHP library for parsing (and generating) RFC1341 Multipart.

  • 1

    aura.view (auraphp/aura.view)

    Provides TemplateView and TwoStepView using PHP as the tempting language, with support for partials, sections, and helpers.

  • 1328

    go (golang/go)

    The Go programming language

  • 622

    docker (docker/docker)

    Docker - the open-source application container engine

  • 127

    lime (limetext/lime)

    Experimental Sublime Text clone

  • 98

    gosublime (disposaboy/gosublime)

    A Golang plugin collection for the text editor SublimeText 2 providing code completion and other IDE-like features.

  • 93

    etcd (coreos/etcd)

    A highly-available key value store for shared configuration and service discovery

  • 69

    godep (tools/godep)

    dependency tool for go

  • 39

    gddo (golang/gddo)

    Go Doc Dot Org

  • 34

    fsnotify (go-fsnotify/fsnotify)

    File system notifications for Go.

  • 31

    nsq (bitly/nsq)

    realtime distributed message processing at scale

  • 30

    pq (lib/pq)

    A pure Go postgres driver for database/sql.

  • 25

    shh (freeformz/shh)

    Shh - Systems Heuristics Herald

  • 20

    syncthing (syncthing/syncthing)

    Open Source Continuous File Synchronization

  • 14

    gopkg (niemeyer/gopkg)

    Source code for the gopkg.in service.

  • 13

    gobot (hybridgroup/gobot)

    A Go framework/set of libraries for robotics and physical computing

  • 11

    megajson (benbjohnson/megajson)

    A JSON parser generator for high performance encoding and decoding in Go.

  • 9

    gokogiri (moovweb/gokogiri)

    A light libxml wrapper for Go

  • 5

    xgo (exercism/xgo)

    Exercism Exercises in Go

  • 5

    gocov (axw/gocov)

    Coverage testing tool for The Go Programming Language

  • 4

    fusion (moovweb/fusion)

    Javascript bundler plugin.

  • 3

    rubex (moovweb/rubex)

    Super Fast Regex in Go

  • 2

    govalidator (asaskevich/govalidator)

    Package of string validators and sanitizers for Go lang.

  • 2

    htcat (htcat/htcat)

    Parallel, Pipelined HTTP GET Utility

  • 1

    spracker (moovweb/spracker)

    Go language module for generating CSS sprite sheets.

  • 1

    logplexc (logplex/logplexc)

    Golang Wrapper for Logplex

  • 1

    pg_logplexcollector (logplex/pg_logplexcollector)

    Collect logs from Postgres and submit those to Logplex

  • 1

    golog (moovweb/golog)

    Simple logging framework for go.

  • 1

    go-cache (moovweb/go-cache)

    adaptive replacement cache

  • 1282

    trinitycore (trinitycore/trinitycore)

    TrinityCore Open Source MMO Framework

  • 733

    scipy (scipy/scipy)

    Scipy main repository

  • 417

    hhvm (facebook/hhvm)

    HHVM is a new open-source virtual machine designed for executing programs written in PHP. HHVM uses a just-in-time (JIT) compilation approach to achieve superior performance while maintaining the flexibility that PHP developers are accustomed to.

  • 162

    multimc5 (multimc/multimc5)

    MultiMC is a free, open source launcher that helps you manage multiple, cleanly separated, instances of Minecraft.

  • 124

    synergy (synergy/synergy)

    Share one mouse and keyboard between multiple computers on your desk.

  • 86

    colobot (colobot/colobot)

    Source code of open-source Colobot project developed by Epsitec and Polish Portal of Colobot (PPC)

  • 27

    anura (anura-engine/anura)

    Anura Engine

  • 23

    protobuf (localshred/protobuf)

    Ruby implementation for Protocol Buffers

  • 16

    ruby-opencv (ruby-opencv/ruby-opencv)

    Versioned fork of the OpenCV gem for Ruby

  • 13

    viking (nguillemot/viking)

    Codename Viking game. On hold until further notice.

  • 8

    theasciiproject (yamamushi/theasciiproject)

    A Text-Based Roguelike MMORPG – World Simulation – Genetic Programming Project

  • 7

    swordfish (hawaii-desktop/swordfish)

    File manager.

  • 7

    desteer (dropechostudios/desteer)

    desteer is a steering behaviors library written in C++. Its meant to be easily extensible and very clean.

  • 6

    nxengine-libretro (libretro/nxengine-libretro)

    Port of NxEngine to libretro - Cave Story game engine clone

  • 5

    coderetreat (coreyhaines/coderetreat)

  • 4

    restclient-cpp (mrtazz/restclient-cpp)

    C++ client for making HTTP/REST requests

  • 1

    snippets (swapagarwal/snippets)

    My collection of useful code snippets/recipes/scripts/macros

  • 1

    x-thesaurus (eightnoteight/x-thesaurus)

    A terminal client to lookup synonyms of an english word

  • 1153

    angular.js (angular/angular.js)

  • 1109

    brackets (adobe/brackets)

    An open source code editor for the web, written in JavaScript, HTML and CSS.

  • 971

    node (joyent/node)

    evented I/O for v8 javascript

  • 522

    openlayers (openlayers/openlayers)

  • 463

    react (facebook/react)

    React is a JavaScript library for building user interfaces. It's declarative, efficient, and extremely flexible. What's more, it works with the libraries and frameworks that you already know.

  • 428

    mongoose (learnboost/mongoose)

    Node.JS MongoDB utility library with ORM-like functionality

  • 354

    select2 (ivaynberg/select2)

    Select2 is a jQuery based replacement for select boxes. It supports searching, remote data sets, and infinite scrolling of results.

  • 335

    meteor (meteor/meteor)

    Meteor, an ultra-simple, database-everywhere, data-on-the-wire, pure-Javascript web framework.

  • 333

    jquery-mobile (jquery/jquery-mobile)

    jQuery Mobile Framework

  • 333

    raphael (dmitrybaranovskiy/raphael)

    JavaScript Vector Library

  • 293

    wet-boew (wet-boew/wet-boew)

    Web Experience Toolkit (WET): Open source code library for building innovative websites that are accessible, usable, interoperable, mobile-friendly and multilingual. This collaborative open source project is led by the Government of Canada.

  • 293

    kibana (elasticsearch/kibana)

    Kibana 3

  • 282

    wysihtml5 (xing/wysihtml5)

    Open source rich text editor based on HTML5 and the progressive-enhancement approach. Uses a sophisticated security concept and aims to generate fully valid HTML5 markup by preventing unmaintainable tag soups and inline styles.

  • 274

    jshint (jshint/jshint)

    JSHint is a community-driven tool to detect errors in JavaScript code and enforce your team's coding conventions.

  • 266

    octopress (imathis/octopress)

    Octopress is an obsessively designed framework for Jekyll blogging. It’s easy to configure and easy to deploy. Sweet huh?

  • 235

    ember.js (emberjs/ember.js)

    Ember.js - A JavaScript framework for creating ambitious web applications

  • 226

    fabric.js (kangax/fabric.js)

    Javascript Canvas Library, SVG-to-Canvas (& canvas-to-SVG) Parser

  • 220

    ghost (tryghost/ghost)

    Just a blogging platform

  • 208

    etherpad-lite (ether/etherpad-lite)

    The most popular collaborative document editor on the web.

  • 205

    d3 (mbostock/d3)

    A JavaScript visualization library for HTML and SVG.

  • 199

    dc.js (dc-js/dc.js)

    Multi-Dimensional charting built to work natively with crossfilter rendered with d3.js

  • 196

    foundation (zurb/foundation)

    The most advanced responsive front-end framework in the world. Quickly create prototypes and production code for sites and apps that work on any kind of device.

  • 179

    restangular (mgonto/restangular)

    AngularJS service to handle Rest API Restful Resources properly and easily

  • 175

    leaflet (leaflet/leaflet)

    JavaScript library for mobile-friendly interactive maps

  • 172

    zotonic (zotonic/zotonic)

    Zotonic, the Erlang CMS

  • 159

    bower (bower/bower)

    A package manager for the web

  • 150

    stylus (learnboost/stylus)

    Expressive, robust, feature-rich CSS language built for nodejs

  • 138

    generator-angular-fullstack (daftmonk/generator-angular-fullstack)

    Yeoman generator for AngularJS with an Express server

  • 131

    bootstrap (twbs/bootstrap)

    Sleek, intuitive, and powerful front-end framework for faster and easier web development.

  • 124

    huboard (rauhryan/huboard)

    Kanban board for github issues

  • 120

    requirejs (jrburke/requirejs)

    A file and module loader for JavaScript

  • 119

    modernizr (modernizr/modernizr)

    Modernizr is a JavaScript library that detects HTML5 and CSS3 features in the user’s browser.

  • 116

    prose (prose/prose)

    A Content Editor for GitHub.

  • 112

    grunt (gruntjs/grunt)

    Grunt: The JavaScript Task Runner

  • 104

    async (caolan/async)

    Async utilities for node and the browser

  • 103

    reveal.js (hakimel/reveal.js)

    The HTML Presentation Framework

  • 101

    node-restify (mcavage/node-restify)

    node.js REST framework specifically meant for web service APIs

  • 98

    cryptocat (cryptocat/cryptocat)

    Web Instant Messaging App With Accessible Encryption

  • 97

    c3 (masayuki0812/c3)

    A D3-based reusable chart library

  • 94

    laker-compendium (ffranke/laker-compendium)

    Laker is a compendium of files, frameworks, styles and tips for designing digital publications in HTML5.

  • 90

    backbone.marionette (marionettejs/backbone.marionette)

    Make your Backbone.js apps dance with a composite application architecture!

  • 86

    community-platform (duckduckgo/community-platform)

    DuckDuckGo Community Platform

  • 75

    gmaps (hpneo/gmaps)

    the easiest way to use Google Maps

  • 64

    quokka (pythonhub/quokka)

    Flask powered CMS on top of mongoengine/MongoDB (WIP)

  • 64

    docs (iron-io/docs)

    Iron.io documentation.

  • 63

    zepto (madrobby/zepto)

    Zepto.js is a minimalist JavaScript library for modern browsers, with a jQuery-compatible API

  • 63

    backgrid (wyuenho/backgrid)

    Finally, an easily stylable semantic HTML data grid widget with a Javascript API that doesn't suck.

  • 62

    monocle (joseph/monocle)

    A silky, tactile browser-based ebook JavaScript library.

  • 61

    peerjs (peers/peerjs)

    Peer-to-peer data in the browser.

  • 60

    fake (fsharp/fake)

    FAKE - F# Make

  • 60

    jquery.ime (wikimedia/jquery.ime)

    jQuery based input methods library

  • 56

    underscore (jashkenas/underscore)

    JavaScript's utility _ belt

  • 56

    jsduck (senchalabs/jsduck)

    Simple JavaScript Duckumentation generator.

  • 54

    reqwest (ded/reqwest)

    browser asynchronous http requests

  • 53

    analytics.js (segmentio/analytics.js)

    The hassle-free way to integrate analytics into any web application.

  • 53

    downmarkerwpf (code52/downmarkerwpf)

    MarkPad - a visual Markdown editor (inspired by the Downmarker project)

  • 51

    stylobate (stylobate/stylobate)

    Stylobate

  • 50

    aura (aurajs/aura)

    A scalable, event-driven JavaScript architecture for developing component-based applications.

  • 50

    qunit (jquery/qunit)

    An easy-to-use JavaScript Unit Testing framework.

  • 47

    thorax (walmartlabs/thorax)

    Strengthening your Backbone

  • 45

    ice (nytimes/ice)

    track changes with javascript

  • 43

    jquery-pjax (defunkt/jquery-pjax)

    pushState + ajax = pjax

  • 41

    bacon.js (baconjs/bacon.js)

    FRP (functional reactive programming) library for Javascript

  • 41

    backbone (jashkenas/backbone)

    Give your JS App some Backbone with Models, Views, Collections, and Events

  • 39

    node-inspector (node-inspector/node-inspector)

    Node.js debugger based on Blink Developer Tools

  • 39

    locomotive (jaredhanson/locomotive)

    Powerful MVC web framework for Node.js.

  • 38

    angular-app (angular-app/angular-app)

    Reference application for AngularJS

  • 35

    xooie (comcast/xooie)

    Xfinity Xooie - Modular, Modifiable, Responsive, Accessible

  • 34

    shellshape (gfxmonk/shellshape)

    tiling window manager extension for gnome-shell

  • 33

    uglifyjs (mishoo/uglifyjs)

    JavaScript parser / mangler / compressor / beautifier library for NodeJS

  • 33

    buddycloud-http-api (buddycloud/buddycloud-http-api)

    The buddycloud glue. Without the goo.

  • 33

    devkit (gameclosure/devkit)

  • 31

    gdash (ripienaar/gdash)

    A dashboard for Graphite

  • 31

    generator-ionic (diegonetto/generator-ionic)

    Build hybrid mobile apps using the Ionic Framework

  • 31

    generator-ember (yeoman/generator-ember)

    Yeoman generator for Ember

  • 30

    pinitto.me (pinittome/pinitto.me)

    Main repo for pinitto.me open source corkboard

  • 29

    punch (laktek/punch)

    A fun and easy way to build modern websites

  • 28

    node-tap (isaacs/node-tap)

    Test Anything Protocol tools for node

  • 28

    backbone.dualstorage (nilbus/backbone.dualstorage)

    A dual (localStorage and REST) sync adapter for Backbone.js

  • 28

    keystone (keystonejs/keystone)

    node.js cms and web app framework

  • 28

    fontello (fontello/fontello)

    Iconic fonts scissors

  • 27

    grunt-deployments (getdave/grunt-deployments)

    Code and database deployments using GruntJS

  • 27

    riak-js (mostlyserious/riak-js)

    Riak client for Javascript

  • 26

    annyang (talater/annyang)

    A javascript library for adding voice commands to your site, using speech recognition.

  • 25

    angular-seed (angular/angular-seed)

    Seed project for angular apps.

  • 24

    angular (angular/angular)

  • 22

    basket.js (addyosmani/basket.js)

    A proof-of-concept script loader for caching/loading scripts with localStorage

  • 20

    candy (candy-chat/candy)

    JavaScript-based multi-user chat client for XMPP.

  • 18

    railsgoat (owasp/railsgoat)

    A vulnerable version of Rails that follows the OWASP Top 10

  • 17

    riak_control (basho/riak_control)

    Webmachine-based administration interface for Riak.

  • 15

    docs (fuel/docs)

    Documentation for FuelPHP

  • 15

    analytics-node (segmentio/analytics-node)

    The hassle-free way to integrate analytics into any node application.

  • 15

    html5 (aredridel/html5)

    Event-driven HTML5 Parser in Javascript

  • 14

    jquery-cookie (carhartl/jquery-cookie)

    A simple, lightweight jQuery plugin for reading, writing and deleting cookies

  • 14

    hearsayrequirejsbundle (hearsayit/hearsayrequirejsbundle)

    RequireJS integration for Symfony2. Currently seeking a new maintainer - please ping @kmontag if interested.

  • 14

    discourse (discourse/discourse)

    Discourse - A platform for community discussion. Free, open, simple.

  • 13

    sly (darsain/sly)

    JavaScript library for one-directional scrolling with item based navigation support.

  • 13

    zenircbot (zenirc/zenircbot)

    An IRC bot that knows nothing of its past, nor its future.

  • 12

    panamax-ui (centurylinklabs/panamax-ui)

    The Web GUI for Panamax

  • 10

    html5-boilerplate (h5bp/html5-boilerplate)

    A professional front-end template for building fast, robust, and adaptable web apps or sites.

  • 10

    researchmatch (ucberkeley/researchmatch)

    An application for university departments to facilitate the process of matching undergraduates to research positions.

  • 9

    canned (sideshowcoder/canned)

    Server to respond with fake API responses, by using a directory of files for finding out what to say!

  • 9

    github-repo-widget (wraithan/github-repo-widget)

    A Firefox Add-on to that shows all of the user's repos and useful quick links.

  • 8

    mostly-harmless (kerrick/mostly-harmless)

    A reddit extension for Google Chrome

  • 8

    vboxadm (gittex/vboxadm)

    VBoxAdm is a web based management GUI for Mailservers running e.g. Postfix and Dovecot.

  • 7

    lazyweb-requests (h5bp/lazyweb-requests)

    Get projects and ideas built by the community

  • 7

    common-node (olegp/common-node)

    Synchronous CommonJS compatibility layer using node-fibers

  • 7

    gauss (wayoutmind/gauss)

    JavaScript statistics, analytics, and data library - Node.js and web browser ready

  • 6

    punch-blog (laktek/punch-blog)

    A boilerplate to create personal blogs based on Punch

  • 6

    mongomate (bencevans/mongomate)

    Web MongoDB Explorer

  • 6

    mobile-boilerplate (h5bp/mobile-boilerplate)

    A front-end template that helps you build fast, modern mobile web apps.

  • 5

    uranium (moovweb/uranium)

    JS library for Mobile Web

  • 5

    smartcomments (smartcomments/smartcomments)

    A node.js application to generate comments from your javascript code.

  • 5

    hoard (marcqualie/hoard)

    Event and data storage with embedded query system built ontop of MongoDB

  • 4

    mogo-chat (hashnuke/mogo-chat)

    Beautiful team chat app written in Elixir & Ember.js

  • 4

    respect.github.com (respect/respect.github.com)

    Respect website

  • 4

    timecop.js (jamesarosen/timecop.js)

    A Javascript library providing "time travel" and "time freezing" capabilities for testing. See also https://github.com/jtrupiano/timecop

  • 3

    envjasmine (trevmex/envjasmine)

    A headless, self-contained tool for JavaScript Testing.

  • 3

    swing (gajus/swing)

    A swipeable cards interface. The swipe-left/swipe-right for yes/no input. As seen in apps like Jelly and Tinder.

  • 3

    batmanjs.github.io (batmanjs/batmanjs.github.io)

    http://batmanjs.org

  • 3

    ssp (jasig/ssp)

    Student Success Plan - Open Source Software Project

  • 2

    forms-angular (forms-angular/forms-angular)

    Probably the most opinionated framework in the world

  • 2

    jasmine-fixture (searls/jasmine-fixture)

    A script for injecting fixtures into the DOM to be cleaned up after each spec.

  • 2

    gitdown (gajus/gitdown)

    GitHub markdown preprocessor.

  • 2

    all-your-github-are-belong-to-us (parkr/all-your-github-are-belong-to-us)

    Save all your GitHub data to one place, private & public. A Webhook.

  • 2

    lodash (lodash/lodash)

    A utility library delivering consistency, customization, performance, & extras.

  • 2

    libinet (nathanpc/libinet)

    A networking library for humans that code in C++

  • 1

    app-genbetadev-w8 (genbetadev/app-genbetadev-w8)

    Repositorio de Genbeta Dev para el desarrollo de la app de Windows 8

  • 1

    cloudcmd (coderaiser/cloudcmd)

    User friendly cloud file manager

  • 1

    gitinfo (gajus/gitinfo)

    Get info about a local GitHub repository.

  • 1

    chrome-ext (wallabag/chrome-ext)

    Chrome Add-on for Wallabag

  • 1

    mocha (visionmedia/mocha)

    mocha - simple, flexible, fun javascript test framework for node.js & the browser. (BDD, TDD, QUnit styles via interfaces)

  • 1

    nell (tanepiper/nell)

    An opinionated nodejs clone of Octopress

  • 1

    chronozoom (jaybeavers/chronozoom)

    ChronoZoom is an interactive timeline for all of history.

  • 1

    questionnaire_engine (twinge/questionnaire_engine)

    Rails engine that includes the logic to create surveys/questionnaires in your apps.

  • 1035

    julia (julialang/julia)

    The Julia Language: A fresh approach to technical computing.

  • 964

    elasticsearch (elasticsearch/elasticsearch)

    Open Source, Distributed, RESTful Search Engine

  • 311

    lantern (getlantern/lantern)

    P2P censorship circumvention tool and network that allows users to give or get access to the internet through trusted contacts in other places.

  • 255

    spring-boot (spring-projects/spring-boot)

    Spring Boot

  • 211

    netty (netty/netty)

    Netty project - an event-driven asynchronous network application framework

  • 120

    junit (junit-team/junit)

    A programmer-oriented testing framework for Java.

  • 107

    cucumber-jvm (cucumber/cucumber-jvm)

    Cucumber for the JVM

  • 106

    spring-hateoas (spring-projects/spring-hateoas)

    Spring HATEOAS - Library to support implementing representations for hyper-text driven REST web services.

  • 68

    ratpack (ratpack/ratpack)

    A micro web framework for Groovy

  • 63

    spoon (square/spoon)

    Distributing instrumentation tests to all your Androids.

  • 58

    acra (acra/acra)

    Application Crash Reports for Android

  • 45

    jbake (jbake-org/jbake)

    Java based open source static site/blog generator for developers & designers.

  • 41

    android_frameworks_base (cyanogenmod/android_frameworks_base)

  • 41

    eclim (ervandew/eclim)

    Expose eclipse features inside of vim.

  • 41

    foolish-football (fommil/foolish-football)

    Sensible Soccer clone

  • 38

    android-app (wallabag/android-app)

    Google Androïd application to add post to Wallabag

  • 38

    eventbus (greenrobot/eventbus)

    Android optimized event bus that simplifies communication between Activities, Fragments, Threads, Services, etc. Less code, better quality.

  • 37

    android (libreliodev/android)

    Magazine App on Android

  • 34

    camus (linkedin/camus)

  • 27

    atmosphere (atmosphere/atmosphere)

    The only Portable WebSocket/Comet Framework supporting Scala, Groovy and Java

  • 22

    togglz (togglz/togglz)

  • 21

    joda-time (jodaorg/joda-time)

    Joda-Time is the widely used replacement for the Java date and time classes.

  • 19

    metrics-spring (ryantenney/metrics-spring)

    Spring integration for Yammer's Metrics library

  • 19

    zibaldone (fommil/zibaldone)

    Idea visualisation tool for creative people.

  • 14

    heroku-eclipse-plugin (heroku/heroku-eclipse-plugin)

    Heroku Eclipse plugin is a fully integrated plugin into Eclipse IDE that will allow developers to manage their Heroku apps and environment right from their favourite IDE

  • 13

    device-frame-generator (f2prateek/device-frame-generator)

    Wrap your app screenshots in real device artwork

  • 12

    metasploit-javapayload (rapid7/metasploit-javapayload)

  • 9

    vifun (jmlucjav/vifun)

    a GUI to help visually tweak Solr boosting

  • 9

    astrid (todoroo/astrid)

    Astrid: Android's #1 Task Management Application

  • 5

    lightfish (adambien/lightfish)

    GlassFish Monitoring Utility

  • 5

    webcachedimageview (leocadiotine/webcachedimageview)

    Simple library for Android to asynchronously fetch images, cache them and display them on ImageViews.

  • 4

    groovy-eclipse (groovy/groovy-eclipse)

    Groovy-Eclipse

  • 4

    splice (almeida91/splice)

    A genetic algorithm library for use with the Java platform, it aims the ease of use while retaining a good performance.

  • 3

    intent-intercept (intrications/intent-intercept)

    Intent Intercept Android app

  • 3

    android-client (buddycloud/android-client)

    buddycloud android client

  • 3

    javaanpr (oskopek/javaanpr)

    JavaANPR - Automatic Number Plate Recognition System for Java

  • 2

    dumbledroid (leocadiotine/dumbledroid)

    Framework that enables integration with a RESTful server using magic.

  • 2

    robozombie (sahan/robozombie)

    Effortless networking for your Android application.

  • 2

    blackjack (swapagarwal/blackjack)

    A simple android blackjack game

  • 2

    matrix-toolkits-java (fommil/matrix-toolkits-java)

    Java linear algebra library powered by BLAS and LAPACK

  • 1

    sirix (johanneslichtenberger/sirix)

    Sirix - a versioned storage system for hierarchical data (rooted labeled trees -- XML and JSON)

  • 1

    ingestion-validation (inbloom/ingestion-validation)

    This is a Java-based application is used to validate the format and consistency of data prior to uploading to the inBloom data store.

  • 810

    openra (openra/openra)

    An open-source implementation of the Red Alert engine using .NET/mono and OpenGL. Runs on Windows, Linux and OSX. Bugs at http://bugs.open-ra.org/

  • 230

    signalr (signalr/signalr)

    Incredibly simple real-time web for .NET

  • 213

    nancy (nancyfx/nancy)

    Nancy is a lightweight, low-ceremony, framework for building HTTP based services on .Net and Mono

  • 144

    scriptcs (scriptcs/scriptcs)

    Write C# apps with a text editor, nuget and the power of Roslyn!

  • 123

    libgit2sharp (libgit2/libgit2sharp)

    Git + .Net/Mono = ❤

  • 112

    glimpse (glimpse/glimpse)

    A client side Glimpse into whats going on in your server

  • 76

    fluentmigrator (schambers/fluentmigrator)

    Fluent Migrations framework for .net

  • 52

    whoaverse (whoaverse/whoaverse)

    The code that powers whoaverse.com http://www.whoaverse.com/v/whoaversedev

  • 44

    sovnd (georgehahn/sovnd)

    Collaborative playlist platform

  • 39

    sparkleshare (hbons/sparkleshare)

    SparkleShare is an Open Source collaboration and sharing tool that is designed to keep things simple and to stay out of your way. It allows you to instantly sync with Git repositories and is available for Linux distributions, Mac and Windows.

  • 38

    miniprofiler (samsaffron/miniprofiler)

    A simple but effective mini-profiler for ASP.NET MVC, ASP.NET and Ruby.

  • 26

    ninject (ninject/ninject)

    the ninja of .net dependency injectors

  • 23

    humanizer (mehdik/humanizer)

    Humanizer meets all your .NET needs for manipulating and displaying strings, enums, dates, times, timespans, numbers and quantities

  • 23

    mediabrowser (mediabrowser/mediabrowser)

    Media Browser Server is a home media server built using other popular open source technologies.

  • 20

    windsor (castleproject/windsor)

  • 15

    vsclojure (vsclojure/vsclojure)

    A Visual Studio Clojure extension.

  • 15

    core (castleproject/core)

  • 14

    simple.web (markrendle/simple.web)

    A lightweight, object-oriented (Model-View-Handler) framework for modern web development in .NET.

  • 12

    markdownmode (noahric/markdownmode)

    A Markdown mode for Visual Studio 2010.

  • 9

    zencoder-cs (chadburggraf/zencoder-cs)

    A .NET C# client library for zencoder.com.

  • 2

    servicestack.text (servicestack/servicestack.text)

    .NET's fastest JSON, JSV and CSV Text Serializers

  • 1

    analytics.net (segmentio/analytics.net)

    The hassle-free way to integrate analytics into any C# / .NET application.

  • 1

    servicestack.ormlite (servicestack/servicestack.ormlite)

    ServiceStack.NET OrmLite - Light, simple and fast convention-based POCO ORM

  • 787

    rails (rails/rails)

    Ruby on Rails

  • 756

    gitlabhq (gitlabhq/gitlabhq)

    Project management and code hosting application. Follow us on twitter @gitlabhq

  • 627

    jruby (jruby/jruby)

    JRuby, an implementation of Ruby on the JVM

  • 426

    diaspora (diaspora/diaspora)

    Distributed and contextual social networking

  • 411

    travis-ci (travis-ci/travis-ci)

    A distributed build system for the open source community.

  • 348

    chef (opscode/chef)

    A systems integration framework, built to bring the benefits of configuration management to your entire infrastructure.

  • 312

    mongoid (mongoid/mongoid)

    Ruby ODM framework for MongoDB

  • 291

    vagrant (mitchellh/vagrant)

    Vagrant is a tool for building and distributing working environments.

  • 270

    eventmachine (eventmachine/eventmachine)

    EventMachine: fast, simple event-processing library for Ruby programs

  • 261

    cancan (ryanb/cancan)

    Authorization Gem for Ruby on Rails.

  • 251

    rails_admin (sferik/rails_admin)

    RailsAdmin is a Rails 3 engine that provides an easy-to-use interface for managing your data

  • 245

    paperclip (thoughtbot/paperclip)

    Easy file attachment management for ActiveRecord

  • 233

    heroku (heroku/heroku)

    Heroku Client

  • 193

    rubinius (rubinius/rubinius)

    Rubinius, the Ruby Environment

  • 181

    sunspot (sunspot/sunspot)

    Solr-powered search for Ruby objects

  • 171

    authlogic (binarylogic/authlogic)

    A simple ruby authentication solution.

  • 168

    cocoapods (cocoapods/cocoapods)

    An Objective-C library dependency manager.

  • 167

    oscurrency (oscurrency/oscurrency)

    Affero licensed Community Currency web software derived from Insoshi

  • 164

    mail (mikel/mail)

    A Really Ruby Mail Library

  • 152

    shoes4 (shoes/shoes4)

    Shoes 4 : the next version of Shoes

  • 149

    fog (fog/fog)

    The Ruby cloud services library.

  • 138

    one-click-orgs (oneclickorgs/one-click-orgs)

    Create legal organisations with just one click

  • 133

    huginn (cantino/huginn)

    Build agents that monitor and act on your behalf. Your agents are standing by!

  • 123

    exercism.io (exercism/exercism.io)

    Crowd-sourced mentorship.

  • 119

    pry (pry/pry)

    An IRB alternative and runtime developer console

  • 118

    spree (spree/spree)

    Spree is a complete open source e-commerce solution for Ruby on Rails.

  • 117

    dm-core (datamapper/dm-core)

    DataMapper - Core

  • 111

    warbler (jruby/warbler)

    Warbler chirpily constructs .war files of your Ruby applications.

  • 105

    ruby-git (schacon/ruby-git)

    Ruby/Git is a Ruby library that can be used to create, read and manipulate Git repositories by wrapping system calls to the git binary.

  • 105

    resque (resque/resque)

    Resque is a Redis-backed Ruby library for creating background jobs, placing them on multiple queues, and processing them later.

  • 96

    jekyll (jekyll/jekyll)

    Jekyll is a blog-aware, static site generator in Ruby

  • 94

    svn2git (nirvdrum/svn2git)

    Ruby tool for importing existing svn projects into git.

  • 91

    macruby (macruby/macruby)

    MacRuby is an implementation of Ruby 1.9 directly on top of Mac OS X core technologies such as the Objective-C runtime and garbage collector, the LLVM compiler infrastructure and the Foundation and ICU frameworks.

  • 91

    ruboto (ruboto/ruboto)

    A platform for developing apps using JRuby on Android.

  • 91

    acts-as-taggable-on (mbleigh/acts-as-taggable-on)

    A tagging plugin for Rails applications that allows for custom tagging along dynamic contexts.

  • 87

    faraday (lostisland/faraday)

    Simple, but flexible HTTP client library, with support for multiple backends.

  • 86

    website (emberjs/website)

    Source for emberjs.com

  • 86

    fnordmetric (paulasmuth/fnordmetric)

    FnordMetric is a redis/ruby-based realtime Event-Tracking app

  • 86

    bundler (bundler/bundler)

    Manage your application's gem dependencies with less pain

  • 86

    rstat.us (hotsh/rstat.us)

    Simple microblogging network based on the ostatus protocol.

  • 81

    will_paginate (mislav/will_paginate)

    Pagination library for Rails 3, Sinatra, Merb, DataMapper, and more

  • 81

    slogger (ttscoff/slogger)

    Social logging script for Day One

  • 79

    state_machine (pluginaweek/state_machine)

    Adds support for creating state machines for attributes on any Ruby class

  • 79

    errbit (errbit/errbit)

    The open source error catcher that's Airbrake API compliant

  • 72

    cucumber (cucumber/cucumber)

    BDD that talks to domain experts first and code second

  • 71

    active_model_serializers (rails-api/active_model_serializers)

    ActiveModel::Serializer implementation and Rails hooks

  • 71

    ransack (activerecord-hackery/ransack)

    Object-based searching. With maintenance by @radar and @jonatack!

  • 71

    savon (savonrb/savon)

    Heavy metal SOAP client

  • 71

    capybara-webkit (thoughtbot/capybara-webkit)

    A Capybara driver for headless WebKit so you can test Javascript web apps

  • 70

    oracle-enhanced (rsim/oracle-enhanced)

    Oracle enhaced adapter for ActiveRecord

  • 69

    crewmate (crewmate/crewmate)

    Community fork of Teambox-3 with LDAP support, option to disable “community mode” and more…

  • 68

    celluloid (celluloid/celluloid)

    Actor-based concurrent object framework for Ruby

  • 66

    loomio (loomio/loomio)

    Loomio is an open-source web application that helps groups make better decisions together.

  • 66

    our-boxen (boxen/our-boxen)

    Copy me for your team.

  • 65

    dynamoid (veraticus/dynamoid)

    Ruby ORM for Amazon's DynamoDB

  • 64

    grape (intridea/grape)

    An opinionated micro-framework for creating REST-like APIs in Ruby.

  • 64

    rubocop (bbatsov/rubocop)

    A robust Ruby code analyzer, based on the community Ruby style guide.

  • 63

    pg_search (casecommons/pg_search)

    pg_search builds ActiveRecord named scopes that take advantage of PostgreSQL's full text search

  • 61

    heroku-buildpack-ruby (heroku/heroku-buildpack-ruby)

    Heroku's Ruby Buildpack for Cedar

  • 59

    factory_girl (thoughtbot/factory_girl)

    A library for setting up Ruby objects as test data.

  • 59

    mutant (mbj/mutant)

    Mutation tests for ruby

  • 58

    activeresource (rails/activeresource)

  • 57

    surveyor (nubic/surveyor)

    A Rails gem that lets you code surveys, questionnaires, quizzes, etc... and add them to your app.

  • 57

    fat_free_crm (fatfreecrm/fat_free_crm)

    Ruby on Rails CRM platform for Web 2.0 and beyond

  • 55

    awesome_nested_set (collectiveidea/awesome_nested_set)

    An awesome replacement for acts_as_nested_set and better_nested_set.

  • 55

    radiant (radiant/radiant)

    Radiant is a no-fluff, open source content management system designed for small teams.

  • 54

    arel (rails/arel)

    A Relational Algebra

  • 54

    databasedotcom (heroku/databasedotcom)

    Ruby client for the Database.com and Chatter APIs

  • 52

    t (sferik/t)

    A command-line power tool for Twitter.

  • 52

    parallel_tests (grosser/parallel_tests)

    Rails: 2 CPUs = 2x Testing Speed for RSpec, Test::Unit and Cucumber

  • 51

    mongomapper (mongomapper/mongomapper)

    A Ruby Object Mapper for Mongo

  • 49

    puma (puma/puma)

    A ruby web server built for concurrency

  • 48

    capybara (jnicklas/capybara)

    Acceptance test framework for web applications

  • 48

    draper (drapergem/draper)

    Decorators/View-Models for Rails Applications

  • 48

    haml (haml/haml)

    HTML Abstraction Markup Language - A Markup Haiku

  • 46

    simplecov (colszowka/simplecov)

    Code coverage for Ruby 1.9+ with a powerful configuration library and automatic merging of coverage across test suites

  • 46

    carrierwave (carrierwaveuploader/carrierwave)

    Classier solution for file uploads for Rails, Sinatra and other Ruby web frameworks

  • 45

    sorcery (noamb/sorcery)

    Magical authentication for Rails 3

  • 44

    geminabox (geminabox/geminabox)

    Really simple rubygem hosting

  • 43

    activatehub (activate/activatehub)

    Aggregated event calendar for civic engagement and activist events

  • 42

    rack (rack/rack)

    a modular Ruby webserver interface

  • 42

    restforce (ejholmes/restforce)

    A ruby client for the Salesforce REST api.

  • 41

    sinatra-assetpack (rstacruz/sinatra-assetpack)

    Package your assets transparently in Sinatra.

  • 41

    refinerycms (refinery/refinerycms)

    An extendable Ruby on Rails 'CMS framework' that supports Rails 3.2

  • 41

    capistrano (capistrano/capistrano)

    Remote multi-server automation tool

  • 40

    rubymotion (hipbyte/rubymotion)

  • 38

    yard (lsegal/yard)

    YARD is a Ruby Documentation tool. The Y stands for "Yay!"

  • 37

    hacketyhack (hacketyhack/hacketyhack)

    the coder’s starter kit: sound, animation, video, messaging in a low-key ruby environment.

  • 37

    homebrew-cask (caskroom/homebrew-cask)

    A CLI workflow for the administration of Mac applications distributed as binaries

  • 37

    sinatra (sinatra/sinatra)

    Classy web-development dressed in a DSL (official / canonical repo)

  • 36

    pivotal-tracker (jsmestad/pivotal-tracker)

    Ruby gem that provides an AR-style interface for the Pivotal Tracker API

  • 36

    rspec-core (rspec/rspec-core)

    Rspec-2 runner and formatters

  • 35

    devise (plataformatec/devise)

    Flexible authentication solution for Rails with Warden.

  • 33

    rumm (rackspace/rumm)

    A tasty tool for hackers and pirates

  • 32

    httparty (jnunemaker/httparty)

    Makes http fun again!

  • 32

    web (squaresquash/web)

    Squash’s front-end and API host.

  • 32

    scout (sunlightlabs/scout)

    Government-wide search and notification website.

  • 31

    bubblewrap (rubymotion/bubblewrap)

    Cocoa wrappers and helpers for RubyMotion (Ruby for iOS) - Making Cocoa APIs more Ruby like, one API at a time. Fork away and send your pull requests.

  • 31

    geocoder (alexreisner/geocoder)

    Complete Ruby geocoding solution.

  • 30

    powerdns-on-rails (kennethkalmer/powerdns-on-rails)

    Rails frontend for PowerDNS running MySQL or PostgreSQL backends

  • 30

    bourbon (thoughtbot/bourbon)

    A simple and lightweight mixin library for Sass.

  • 28

    virtus (solnic/virtus)

    Attributes on Steroids for Plain Old Ruby Objects

  • 28

    squeel (activerecord-hackery/squeel)

    Active Record, improved.

  • 28

    afterburnercms (grounded/afterburnercms)

    The CMS part.

  • 28

    ember-rails (emberjs/ember-rails)

    Ember for Rails 3.1+

  • 27

    kaminari (amatsuda/kaminari)

    A Scope & Engine based, clean, powerful, customizable and sophisticated paginator for Rails 3

  • 26

    rspec-rails (rspec/rspec-rails)

    Rspec-2 for Rails-3

  • 25

    reek (troessner/reek)

    Code smell detector for Ruby

  • 25

    gameproject (gilles-leblanc/gameproject)

    Old school computer rpg game project.

  • 23

    rails_best_practices (railsbp/rails_best_practices)

    a code metric tool for rails projects

  • 23

    roar (apotonick/roar)

    Resource-oriented architectures in Ruby. Roar focuses on object-oriented REST documents.

  • 22

    html2haml (haml/html2haml)

    Convert HTML and HTML+Erb to Haml.

  • 21

    progit (progit/progit)

    Pro Git Book Content

  • 20

    factory_girl_rails (thoughtbot/factory_girl_rails)

    Factory Girl ♥ Rails

  • 20

    sidekiq (mperham/sidekiq)

    Simple, efficient message processing for Ruby

  • 20

    faye-rails (jamesotron/faye-rails)

    Simple Rails 3.1 glue for the Faye messaging protocol.

  • 20

    ridley (riotgames/ridley)

    A reliable Chef API client with a clean syntax

  • 20

    stasis (winton/stasis)

    Static sites made powerful

  • 19

    drawbang (potomak/drawbang)

    Draw 16 x 16 animated pictures. Draw! is a social flavored online pixel art editor.

  • 19

    alchemy_cms (magiclabs/alchemy_cms)

    Alchemy is a powerful, userfriendly and flexible Rails 3 CMS.

  • 19

    rspec-expectations (rspec/rspec-expectations)

    Rspec-2 expectations (should and matchers)

  • 19

    codetriage (codetriage/codetriage)

  • 18

    split (andrew/split)

    Rack Based AB testing framework

  • 18

    pinewood-derby (nilbus/pinewood-derby)

    A pinewood derby sensor driver and status board

  • 17

    metric_fu (metricfu/metric_fu)

    A fist full of code metrics

  • 17

    sinatra-authentication (maxjustus/sinatra-authentication)

    A sinatra extension wrapped in a gem that implements authentication/permissions with users stored in the database. Now with optional support for facebook connect

  • 17

    mutations (cypriss/mutations)

    Compose your business logic into commands that sanitize and validate input.

  • 16

    acts_as_indexed (dougal/acts_as_indexed)

    Acts As Indexed is a plugin which provides a pain-free way to add fulltext search to your Ruby on Rails app

  • 16

    goodbre.ws (davidcelis/goodbre.ws)

    An example implementation of Recommendable in Rails 3.2 and jquery-pjax. For beer.

  • 15

    rails-api (rails-api/rails-api)

    Rails for API only applications

  • 15

    sass-rails (rails/sass-rails)

    Ruby on Rails stylesheet engine for Sass

  • 15

    whipped-cream (justincampbell/whipped-cream)

    HTTP topping for Raspberry Pi

  • 15

    rcov (relevance/rcov)

    The new home of RCov on GitHub

  • 14

    acts_as_paranoid (goncalossilva/acts_as_paranoid)

    ActiveRecord (>=3.0) plugin which allows you to hide and restore records without actually deleting them.

  • 14

    zucchini (zucchini-src/zucchini)

    A visual iOS testing framework

  • 14

    churn (danmayer/churn)

    Providing additional churn metrics over the original metric_fu churn

  • 14

    revily (revily/revily)

    On-call scheduling and incident response

  • 13

    figaro (laserlemon/figaro)

    Simple Rails app configuration

  • 13

    activeadmin (activeadmin/activeadmin)

    The administration framework for Ruby on Rails applications.

  • 13

    krypt (krypt/krypt)

    Platform- and library-independent cryptography for Ruby.

  • 13

    xmpp4r (xmpp4r/xmpp4r)

    XMPP/Jabber Library for Ruby

  • 13

    rspec-mocks (rspec/rspec-mocks)

    Rspec-2 doubles (mocks and stubs)

  • 13

    lotus (lotus/lotus)

    A complete web framework for Ruby

  • 12

    better_errors (charliesome/better_errors)

    Better error page for Rails and other Rack apps

  • 12

    monologue (jipiboily/monologue)

    Monologue is a basic blogging engine. It is a Rails mountable engine you can mount in your already existing Rails app, or a in a new one! Enjoy.

  • 12

    casino (rbcas/casino)

    CASino Rails Engine (used in CASinoApp).

  • 12

    fabrication (paulelliott/fabrication)

    Implementing the factory pattern in Ruby so you don't have to.

  • 12

    jquery-ui-rails (joliss/jquery-ui-rails)

    jQuery UI for the Rails 3.1+ asset pipeline

  • 11

    simple_form (plataformatec/simple_form)

    Forms made easy for Rails! It's tied to a simple DSL, with no opinion on markup.

  • 11

    radiant-extension-registry (radiant/radiant-extension-registry)

    A web service to support the distribution and installation of extensions for Radiant CMS.

  • 11

    refinerycms-page-images (refinery/refinerycms-page-images)

    Adds an images tab to your pages so you can format a group of images really nicely on the frontend

  • 11

    riak-ruby-client (basho/riak-ruby-client)

    Ruby client for Riak

  • 11

    active-rest-client (whichdigital/active-rest-client)

    ActiveRestClient API Client

  • 11

    integrity (integrity/integrity)

    Continuous Integration server

  • 11

    journey (rails/journey)

    A router for rails

  • 11

    refinerycms-blog (refinery/refinerycms-blog)

    The very best blogging engine for Refinery CMS

  • 10

    railsinstaller-windows (railsinstaller/railsinstaller-windows)

    RailsInstaller for Windows

  • 10

    legato (tpitale/legato)

    GA Core Reporting & Management API Client

  • 10

    rom (rom-rb/rom)

    Ruby Object Mapper

  • 10

    spinach (codegram/spinach)

    Spinach is a BDD framework on top of Gherkin.

  • 9

    logglier (freeformz/logglier)

  • 9

    cheatly (arthurnn/cheatly)

    A cheat-sheet cli for a cheat repository

  • 8

    twitter (sferik/twitter)

    A Ruby interface to the Twitter API.

  • 8

    daemon-kit (kennethkalmer/daemon-kit)

    Daemon Kit aims to simplify creating Ruby daemons by providing a sound application skeleton (through a generator), task specific generators (jabber bot, etc) and robust environment management code.

  • 8

    theodinproject (theodinproject/theodinproject)

    Main Website for The Odin Project

  • 8

    naught (avdi/naught)

    A toolkit for building Null Object classes in Ruby

  • 8

    client_side_validations (bcardarella/client_side_validations)

    ClientSideValidations for Ruby on Rails

  • 8

    rubygems-openpgp (grant-olson/rubygems-openpgp)

    Allows OpenPGP signing of ruby gems.

  • 8

    sprockets (sstephenson/sprockets)

    Rack-based asset packaging system

  • 8

    salesforce_bulk_api (yatish27/salesforce_bulk_api)

    A ruby gem for bulk api for Salesforce CRM

  • 7

    opro (opro/opro)

  • 7

    rails-footnotes (josevalim/rails-footnotes)

    Every Rails page has footnotes that gives information about your application and links back to your editor

  • 7

    turbulence (chad/turbulence)

    Hopefully-meaningful metrics

  • 7

    rspec-given (jimweirich/rspec-given)

    Given/When/Then keywords for RSpec Specifications

  • 7

    warden (hassox/warden)

    General Rack Authentication Framework

  • 7

    babelyoda (eploko/babelyoda)

    A simple utility to push/pull l10n resources of an iPhone project to/from the translators

  • 7

    migrant (pascalh1011/migrant)

    Easier schema management for Rails that complements your domain model.

  • 7

    exception_notification (pboling/exception_notification)

    [Super] Exception Notifier Gem/Plugin for Rails

  • 7

    poncho (stripe/poncho)

    Easily create REST APIs

  • 7

    rack-insight (pboling/rack-insight)

    Debugging toolbar for Rack applications implemented as middleware

  • 6

    moonshine (railsmachine/moonshine)

    Simple Rails deployment and configuration management. 15 minute deploys of Rails 2 or Rails 3 apps.

  • 6

    imdb (ariejan/imdb)

    Easy automated access to IMDB

  • 6

    spree_slider (priviterag/spree_slider)

    Add a slider to the spree homepage

  • 6

    metasploit-model (rapid7/metasploit-model)

    Common code, such as validators and mixins, that are shared between ActiveModels in metasploit-framework and ActiveRecords in metasploit_data_models

  • 6

    scrumbot (mscoutermarsh/scrumbot)

    what'd you get done yesterday?

  • 6

    postmarkdown (ennova/postmarkdown)

    A simple Rails blog engine powered by Markdown.

  • 6

    mongoid-grid_fs (ahoward/mongoid-grid_fs)

    mongoid-grid_fs

  • 6

    capistrano-s3 (hooktstudios/capistrano-s3)

    Using Ruby and Capistrano, deploy a static website to an Amazon S3 website bucket.

  • 5

    metasploit_data_models (rapid7/metasploit_data_models)

    MSF database code, gemified

  • 5

    catarse (catarse/catarse)

    The first open source crowdfunding platform for creative projects in the world

  • 5

    picky (floere/picky)

    Picky is a really easy to use and fast Ruby semantic search engine that helps your users find what they are looking for.

  • 5

    week-of-month (sachin87/week-of-month)

    gives a week of month as per given date

  • 5

    smurfville (railslove/smurfville)

    Smurfville is the home of SMURF, a new and modular approach to Rails frontend development based on the SMACSS approach for CSS. This gem provides a set of tools that help following this approach.

  • 5

    wicked (schneems/wicked)

    Use wicked to turn your controller into a wizard

  • 5

    chef-dk (opscode/chef-dk)

    A streamlined development and deployment workflow for Chef platform.

  • 5

    ruby-dicom (dicom/ruby-dicom)

    Library for reading, editing and writing DICOM files, as well as handling DICOM network communication. Written in the Ruby language.

  • 5

    cane (square/cane)

    Code quality threshold checking as part of your build

  • 5

    furoshiki (shoes/furoshiki)

    Distribute Ruby GUI apps easily.

  • 4

    fetching-gem (covermymeds/fetching-gem)

    Hashes and Arrays Are Dead.

  • 4

    octonaut (pengwynn/octonaut)

    Simple CLI for GitHub

  • 4

    self-govern (justuseapen/self-govern)

  • 4

    umpire (heroku/umpire)

    HTTP metrics monitoring endpoint

  • 4

    spree_bootstrap_frontend (200creative/spree_bootstrap_frontend)

    Switches out Spree’s entire frontend for a bootstrap 3 powered frontend

  • 4

    attr_secure (neilmiddleton/attr_secure)

  • 4

    blazing (effkay/blazing)

    painless git push deployments for everyone

  • 4

    hoe-git (jbarnette/hoe-git)

    A Hoe plugin for tighter Git integration.

  • 4

    octokit.rb (octokit/octokit.rb)

    Simple Ruby wrapper for the GitHub API

  • 4

    schematic (casecommons/schematic)

    Automatic XSD generation from ActiveRecord models

  • 4

    rip (rip-lang/rip)

    An object-oriented programming language that thinks functionally

  • 4

    hackernotes (abhishek77in/hackernotes)

    An active README for Open Source projects on Github

  • 4

    bootstrap-generators (decioferreira/bootstrap-generators)

    Bootstrap-generators provides Twitter Bootstrap generators for Rails

  • 3

    jekyll-sass-converter (jekyll/jekyll-sass-converter)

    A Sass converter for Jekyll.

  • 3

    sanitize_email (pboling/sanitize_email)

    SanitizeEmail allows you to play with your application's email abilities without worrying that emails will get sent to actual live addresses.

  • 3

    i18n_viz (jhilden/i18n_viz)

    Gem to visualize i18n strings within a rails project

  • 3

    halibut (locks/halibut)

    tools to handle the HAL specification

  • 3

    google (kerrick/google)

    A ruby gem to give you the power of Google Search in your command line.

  • 3

    radiant-page-attachments-extension (radiant/radiant-page-attachments-extension)

    An extension for Radiant CMS to support file uploads modeled as attachments to pages.

  • 3

    friction (rafalchmiel/friction)

    A tool to check your project for common sources of contributor friction.

  • 3

    radiant-help-extension (saturnflyer/radiant-help-extension)

    Help documentation extension for radiant cms

  • 3

    rubymotion_cookbook (iconoclastlabs/rubymotion_cookbook)

    RubyMotion iOS Cookbook

  • 3

    flay (seattlerb/flay)

  • 3

    birdses (coffeejunk/birdses)

    gollum views as a mountable rails engine

  • 3

    foreverb (daddye/foreverb)

    Small daemon framework for ruby, with logging, error handler, scheduling and much more.

  • 3

    capistrano_mailer (pboling/capistrano_mailer)

    Capistrano Deployment Email Notification

  • 3

    wwtd (grosser/wwtd)

    WWTD: Travis simulator - faster + no more waiting for build emails

  • 3

    tassadar (agoragames/tassadar)

    A Starcraft 2 replay parser written in pure Ruby

  • 3

    font-awesome-rails (bokmann/font-awesome-rails)

    the font-awesome font bundled as an asset for the rails asset pipeline

  • 3

    rjgit (repotag/rjgit)

    A JRuby wrapper for JGit

  • 3

    sextant (schneems/sextant)

    find your route on a long journey over Rails with Sextant

  • 3

    metainspector (jaimeiniesta/metainspector)

    Ruby gem for web scraping purposes. It scrapes a given URL, and returns you its title, meta description, meta keywords, an array with all the links, all the images in it, etc.

  • 3

    sprockets-rails (rails/sprockets-rails)

    Sprockets Rails integration

  • 3

    httmultiparty (jwagener/httmultiparty)

    HTTMultiParty is a thin wrapper around HTTParty to provide multipart uploads.

  • 2

    socialite (jsmestad/socialite)

    Support (and manage) Authentication with multiple OmniAuth providers in your Rails application

  • 2

    website (railsinstaller/website)

    RailsInstaller Website

  • 2

    link_thumbnailer (gottfrois/link_thumbnailer)

    Ruby gem that generates thumbnail images from a given URL. Much like popular social website with link preview.

  • 2

    hoe-yard (postmodern/hoe-yard)

    A Hoe plugin for generating YARD documentation

  • 2

    bashcov (infertux/bashcov)

    Code coverage tool for Bash

  • 2

    slipsquare (petems/slipsquare)

    A CLI for Dropbox

  • 2

    mongoid_taggable_with_context (lgs/mongoid_taggable_with_context)

    A tagging plugin for Mongoid that allows for custom tagging along dynamic contexts with real-time aggregation (pre-aggregated).

  • 2

    cheat (defunkt/cheat)

    Cheating is fun!

  • 2

    helios (helios-framework/helios)

    An extensible open-source mobile backend framework

  • 2

    motiontemplate (iconoclastlabs/motiontemplate)

    A clean RubyMotion project for quickly templating a styled application. RubyMotion Template

  • 2

    sugarcube (rubymotion/sugarcube)

    Some sugar for your cocoa, or your tea. RubyMotion helpers. Follow @sugarcube_rb for commit notifications.

  • 2

    ggs-rails (rahearn/ggs-rails)

    A collection of SASS mixins for easy implementation of the Golden Grid System.

  • 2

    rubycastsbrasil (rubycastsbrasil/rubycastsbrasil)

    Ruby Casts com conteúdo em português totalmente grátis!

  • 2

    radiant-vapor-extension (saturnflyer/radiant-vapor-extension)

    Creates an interface to manage the redirection of URLs in Radiant CMS

  • 2

    repodepot-ruby (michaelfeathers/repodepot-ruby)

    Tools to aid mining of ruby code in git repositories

  • 2

    guard-puma (jc00ke/guard-puma)

    Restart puma when files change

  • 2

    wheel (bigbinary/wheel)

  • 2

    garb (sija/garb)

    A Ruby wrapper for the Google Analytics API

  • 2

    thin (macournoyer/thin)

    A very fast & simple Ruby web server

  • 2

    hoe (seattlerb/hoe)

  • 1

    blacklight (projectblacklight/blacklight)

    Blacklight provides a discovery interface for any Solr (http://lucene.apache.org/solr) index.

  • 1

    threaded_in_memory_queue (schneems/threaded_in_memory_queue)

    A non-durable in memory threaded worker queue for Ruby

  • 1

    steering (pixeltrix/steering)

    Ruby Handlebars.js Compiler

  • 1

    puppet-boxen (boxen/puppet-boxen)

    Boxen's fundamental modules and types.

  • 1

    spurious (stevenjack/spurious)

    Spurious is a toolset allowing development against a subset of AWS resource, locally.

  • 1

    audited (collectiveidea/audited)

    Audited (formerly acts_as_audited) is an ORM extension that logs all changes to your Rails models.

  • 1

    mailkick (ankane/mailkick)

    Email subscriptions made easy

  • 1

    active_admin (gregbell/active_admin)

    The administration framework for Ruby on Rails applications.

  • 1

    scrum_yo (mscoutermarsh/scrum_yo)

    Be awesome at your daily stand up!

  • 1

    capistrano-nrsysmond (davidcollom/capistrano-nrsysmond)

    NewRelic Sysmond capistrano recipe

  • 1

    puma_worker_killer (schneems/puma_worker_killer)

    Automatically restart Puma cluster workers based on max RAM available

  • 1

    mojikun (steveklabnik/mojikun)

  • 1

    simplecov-rcov-text (kina/simplecov-rcov-text)

    SimpleCov formatter to generate a simple rcov.txt Rcov style

  • 1

    serenity_now (mtrovilho/serenity_now)

    Minimalist Ruby wrapper for TVRage API.

  • 1

    estimator (mtrovilho/estimator)

    Estimate remaining time based on previous values

  • 1

    hoe-bundler (flavorjones/hoe-bundler)

    Generate a bundler Gemfile from a Hoe spec's dependencies

  • 1

    chefspec (sethvargo/chefspec)

    Write RSpec examples for Opscode Chef cookbooks

  • 1

    spree_attach_document (harssh/spree_attach_document)

    Spree Attach Documents is an extension to Spree (a complete open source commerce solution for Ruby on Rails) that enables a site administrator to add and manage product-specific documents.

  • 773

    numpy (numpy/numpy)

    Numpy main repository

  • 592

    redis (antirez/redis)

    Redis is an in-memory database that persists on disk. The data model is key-value, but many different kind of values are supported: Strings, Lists, Sets, Sorted Sets, Hashes

  • 541

    scikit-learn (scikit-learn/scikit-learn)

    scikit-learn: machine learning in Python

  • 450

    fontforge (fontforge/fontforge)

    A font editor

  • 307

    neovim (neovim/neovim)

    vim's rebirth for the 21st century

  • 247

    mcserver (mc-server/mcserver)

    A performant C++ Minecraft Server

  • 153

    smartos-live (joyent/smartos-live)

    For more information, please see http://smartos.org/ For any questions that aren't answered there, please join the SmartOS discussion list: http://smartos.org/smartos-mailing-list/

  • 65

    sfml (laurentgomila/sfml)

    Simple and Fast Multimedia Library

  • 56

    hiredis (redis/hiredis)

    Minimalistic C client for Redis >= 1.2

  • 54

    rmagick (gemhome/rmagick)

    The official home for RMagick until/if we get access to the original repo

  • 42

    linenoise (antirez/linenoise)

    A small self-contained alternative to readline and libedit

  • 19

    narray (masa16/narray)

    Ruby/NArray : N-dimensional Numerical Array for Ruby

  • 15

    rugged (libgit2/rugged)

    ruby bindings to libgit2

  • 13

    devilspie2 (gusnan/devilspie2)

    Program to use LUA to find windows, and perform actions on them

  • 6

    lci (justinmeza/lci)

    A LOLCODE interpreter written in C.

  • 4

    xcape (alols/xcape)

    Linux utility to configure modifier keys to act as other keys when pressed and released on their own.

  • 3

    flathead (ndreynolds/flathead)

    A toy JavaScript interpreter written in C

  • 2

    network_interface (rapid7/network_interface)

  • 2

    multimarkdown-4 (fletcher/multimarkdown-4)

    C implementation of MultiMarkdown; almost complete rewrite of MMD 3 (which was aka "peg-multimarkdown").

  • 1

    pg_logfebe (logplex/pg_logfebe)

    Uses Postgres FEBE to Frame Postgres Logs

  • 555

    akka (akka/akka)

    Akka Project

  • 305

    slick (slick/slick)

    Scala Language Integrated Connection Kit

  • 258

    sbt (sbt/sbt)

    sbt, a build tool for Scala

  • 201

    scalding (twitter/scalding)

    A Scala API for Cascading

  • 158

    spray (spray/spray)

    A suite of scala libraries for building and consuming RESTful web services on top of Akka: lightweight, asynchronous, non-blocking, actor-based, testable

  • 133

    gitbucket (takezoe/gitbucket)

    Github clone by Scala, Easy to setup.

  • 90

    ensime-server (ensime/ensime-server)

    ENhanced Scala Interaction Mode for Emacs

  • 83

    spire (non/spire)

    Powerful new number types and numeric abstractions for Scala.

  • 81

    algebird (twitter/algebird)

    Abstract Algebra for Scala

  • 78

    scalariform (mdr/scalariform)

    Scala source code formatter

  • 60

    shapeless (milessabin/shapeless)

    Generic programming for Scala

  • 51

    scalatra (scalatra/scalatra)

    Tiny Scala high-performance, async web framework, inspired by Sinatra

  • 50

    breeze (scalanlp/breeze)

    Breeze is a numerical processing library for Scala.

  • 48

    scalaz (scalaz/scalaz)

    An extension to the core scala library.

  • 27

    util (twitter/util)

    Wonderful reusable code from Twitter

  • 23

    scalastyle (scalastyle/scalastyle)

    scalastyle

  • 19

    scala-time (jorgeortiz85/scala-time)

    A Scala wrapper for Joda Time

  • 17

    bijection (twitter/bijection)

    Reversible conversions between types

  • 16

    scaloid (pocorall/scaloid)

    Scaloid makes your Android code easy to write and understand.

  • 15

    scalamock (paulbutcher/scalamock)

    Native Scala mocking framework

  • 9

    lions-share (fommil/lions-share)

    JVM development tools for finding memory and garbage problems.

  • 3

    anormcypher (anormcypher/anormcypher)

    Neo4j Scala library based on Anorm in the Play Framework

  • 1

    play20 (playframework/play20)

    Play framework 2.x

  • 1

    ensime-src (ensime/ensime-src)

    ENhanced Scala Interaction Mode for Emacs

  • 198

    nerdtree (scrooloose/nerdtree)

    A tree explorer plugin for vim.

  • 147

    spf13-vim (spf13/spf13-vim)

    The ultimate vim distribution

  • 127

    vim-fugitive (tpope/vim-fugitive)

    fugitive.vim: a Git wrapper so awesome, it should be illegal

  • 68

    janus (carlhuda/janus)

    Vim distribution

  • 12

    vimside (megaannum/vimside)

    Vim Scala IDE (VimSIde) built upon ENSIME

  • 5

    dotfiles (thoughtbot/dotfiles)

    A set of vim, zsh, git, and tmux configuration files.

  • 174

    baker (simbul/baker)

    The HTML5 ebook framework to publish interactive books & magazines on iPad & iPhone using simply open web standards

  • 136

    wordpress-ios-editor (wordpress-mobile/wordpress-ios-editor)

    A reusable iOS rich text editor component.

  • 105

    nui (tombenner/nui)

    Style iOS apps with a stylesheet, similar to CSS

  • 64

    mogenerator (rentzsch/mogenerator)

    Core Data code generation

  • 61

    couchbase-lite-ios (couchbase/couchbase-lite-ios)

    Lightweight, embedded, syncable NoSQL database engine for iOS (and Mac!) apps.

  • 59

    macpass (mstarke/macpass)

    A native OS X KeePass client

  • 37

    kif (kif-framework/kif)

    Keep It Functional - An iOS Functional Testing Framework

  • 31

    rnblurmodalview (rnystrom/rnblurmodalview)

    Add depth to your alerts.

  • 30

    touchdb-ios (couchbaselabs/touchdb-ios)

    CouchDB-compatible mobile database; Objective-C version

  • 23

    newsyc (xuzz/newsyc)

    An iPhone Hacker News client.

  • 23

    wordpresscom-stats-ios (wordpress-mobile/wordpresscom-stats-ios)

    Reusable component for displaying WordPress.com site stats in an iOS application

  • 23

    afnetworking (afnetworking/afnetworking)

    A delightful iOS and OS X networking framework

  • 4

    ios-app (wallabag/ios-app)

    wallabag App for iOS. Download from the AppStore: https://itunes.apple.com/app/id828331015

  • 2

    ib-ball (zzz6519003/ib-ball)

    An app company with you when you play basketball.

  • 2

    bloodmagic (railsware/bloodmagic)

    Provides kind of custom property attributes.

  • 1

    rnthememanager (rnystrom/rnthememanager)

    Easily manage themes and update views in real time.

  • 1

    tfbarcodescanner (thefind/tfbarcodescanner)

  • 162

    opendylan (dylan-lang/opendylan)

    Open Dylan compiler and IDE

  • 22

    wiki (dylan-lang/wiki)

    A git-backed wiki with RST markup

  • 157

    vibe.d (rejectedsoftware/vibe.d)

    Official vibe.d development

  • 3

    derelict3 (aldacron/derelict3)

    A collection of dynamic D bindings to C libraries, useful for multimedia and game development.

  • 117

    pallet (pallet/pallet)

    Automates controlling and provisioning cloud server instances. DevOps for the JVM.

  • 86

    leiningen (technomancy/leiningen)

    Automate Clojure projects without setting your hair on fire.

  • 53

    midje (marick/midje)

    Midje provides a migration path from clojure.test to a more flexible, readable, abstract, and gracious style of testing

  • 45

    liberator (clojure-liberator/liberator)

    Liberator is a Clojure library for building RESTful applications.

  • 45

    lein-ring (weavejester/lein-ring)

    Ring plugin for Leiningen

  • 35

    friend (cemerick/friend)

    An extensible authentication and authorization library for Clojure Ring web applications and services.

  • 19

    ring (ring-clojure/ring)

    Clojure web application library: abstracts HTTP to allow modular and concise webapps

  • 12

    pedestal (pedestal/pedestal)

    The Pedestal web application framework

  • 7

    compojure (weavejester/compojure)

    A concise routing DSL for Ring/Clojure

  • 4

    lein-midje (marick/lein-midje)

    Leiningen plugin for Midje

  • 2

    clj-pdf (yogthos/clj-pdf)

    PDF generation library for Clojure

  • 111

    vim-mode (atom/vim-mode)

    Next generation vim support for atom

  • 83

    batman (batmanjs/batman)

    Fighting Crime and Kicking Apps

  • 78

    hubot (github/hubot)

    A customizable, kegerator-powered life embetterment robot.

  • 62

    dropbox-js (dropbox/dropbox-js)

    JavaScript client library for the Dropbox API

  • 56

    chaplin (chaplinjs/chaplin)

    An Application Architecture Using Backbone.js

  • 42

    chardin.js (heelhook/chardin.js)

    Simple overlay instructions for your apps.

  • 41

    houston (gterrono/houston)

    A zero-config, Django Admin-like admin for Meteor

  • 7

    restify-oauth2 (domenic/restify-oauth2)

    A simple OAuth 2 endpoint for Restify

  • 6

    go-plus (joefitzgerald/go-plus)

    Golang Package For Atom That Adds Formatting, Syntax Checking, Linting and Vetting

  • 1

    hubot-gif-me (parkr/hubot-gif-me)

    Bring your personal gifs into your favourite chat client.

  • 106

    metacpan-web (cpan-api/metacpan-web)

    Web interface for MetaCPAN

  • 105

    zeroclickinfo-spice (duckduckgo/zeroclickinfo-spice)

    DuckDuckGo instant answer plugins based on JavaScript APIs

  • 96

    app-perlbrew (gugod/app-perlbrew)

    Manage perl installations in your $HOME

  • 72

    dancer2 (perldancer/dancer2)

    Perl Dancer Next Generation (rewrite of Perl Dancer)

  • 54

    cpanminus (miyagawa/cpanminus)

    cpanminus - get, unpack, build and install modules from CPAN

  • 22

    maximus-web (maximos/maximus-web)

    BlitzMax module manager (website) - API docs at http://maximos.github.com/maximus-web

  • 16

    modern_perl_book (chromatic/modern_perl_book)

    Modern Perl: the book

  • 2

    test-more-behaviour (bostonaholic/test-more-behaviour)

    Test::More:Behaviour module for writing BDD tests in Perl

  • 2

    text-parsewords (chorny/text-parsewords)

    Perl programming module to parse text into an array of tokens or array of arrays

  • 81

    kizu.github.com (kizu/kizu.github.com)

    The source of kizu.ru

  • 28

    betterspecs (andreareginato/betterspecs)

    RSpec Best Practices

  • 11

    if-ie.styl (kizu/if-ie.styl)

    Dividing the styles from IE and for IE using Stylus

  • 9

    utilus.styl (kizu/utilus.styl)

    Just some helpers for Stylus

  • 8

    artoo (hybridgroup/artoo)

    Ruby robotics framework using Celluloid

  • 6

    coffeescript-cookbook.github.com (coffeescript-cookbook/coffeescript-cookbook.github.com)

    CoffeeScript Recipes, Examples and Tutorials

  • 2

    bongo-project (bongo-project/bongo-project)

    Bongo-Project Site Repository

  • 1

    javascript-sdk (inbloom/javascript-sdk)

    inBloom JavaScript SDK

  • 80

    dokku (progrium/dokku)

    Docker powered mini-Heroku in around 100 lines of Bash

  • 54

    heroku-buildpack-php (chh/heroku-buildpack-php)

    A more advanced PHP buildpack for Heroku, inspired by the Node.js buildpack

  • 49

    git-achievements (icefox/git-achievements)

    Aquire achievements while using git.

  • 39

    scm_breeze (ndbroadbent/scm_breeze)

    Adds numbered shortcuts to the output git status, and much more

  • 38

    php-build (chh/php-build)

    Builds PHP so that multiple versions can be used in parallel.

  • 36

    prezto (sorin-ionescu/prezto)

    The configuration framework for Zsh

  • 31

    rbenv (sstephenson/rbenv)

    Groom your app’s Ruby environment

  • 30

    gitflow (petervanderdoes/gitflow)

    AVH Edition of the git extensions to provide high-level repository operations for Vincent Driessen's branching model

  • 28

    gvm (moovweb/gvm)

    Go Version Manager

  • 25

    fresh (freshshell/fresh)

    Keep your dot files fresh.

  • 11

    unix (fommil/unix)

    My UNIX scripts

  • 10

    railsinstaller-nix (railsinstaller/railsinstaller-nix)

    RailsInstaller for OSX/Linux

  • 6

    rails_completion (jweslley/rails_completion)

    Bash completion support for Ruby on Rails.

  • 4

    laptop (thoughtbot/laptop)

    Laptop is a shell script that turns your Linux or Mac OS X laptop into an awesome development machine.

  • 2

    docker-ubuntu-php (h4cc/docker-ubuntu-php)

    Docker images for multiple Ubuntu and PHP version combinations.

  • 57

    racket (plt/racket)

    The Racket repository

  • 50

    ritz (pallet/ritz)

    SWANK and nREPL servers for clojure providing JPDA based debuggers

  • 7

    postmodern (marijnh/postmodern)

    A Common Lisp PostgreSQL programming interface

  • 40

    yesod (yesodweb/yesod)

    A RESTful Haskell web framework built on WAI.

  • 38

    hakyll (jaspervdj/hakyll)

    A static website compiler library in Haskell

  • 37

    webmachine (basho/webmachine)

    A REST-based system for building web applications.

  • 20

    gen_smtp (vagabond/gen_smtp)

    A generic Erlang SMTP server and client that can be extended via callback modules

  • 12

    leptus (s1n4/leptus)

    Erlang REST framework that runs on top of cowboy

  • 8

    ezic (drfloob/ezic)

    a set of erlang utilities for the Olson timezone database files

  • 34

    elixir (elixir-lang/elixir)

    Elixir is a metaprogrammable, functional language built atop the Erlang VM. It is a dynamic language with hygenic macros that leverages Erlang's ability to build concurrent, distributed, and fault-tolerant applications with hot code upgrades.

  • 27

    awesome-elixir (h4cc/awesome-elixir)

    A curated list of amazingly awesome Elixir libraries, resources and shiny things.

  • 26

    amrita (josephwilk/amrita)

    A polite, well mannered and thoroughly upstanding testing framework for Elixir

  • 18

    phoenix (phoenixframework/phoenix)

    Elixir Web Framework

  • 16

    dynamo (dynamo/dynamo)

    Run, Dynamo, Run!

  • 10

    sugar (sugar-framework/sugar)

    Modular web framework for Elixir

  • 10

    timex (bitwalker/timex)

    Easy to use Date and Time modules for Elixir

  • 7

    postgrex (ericmj/postgrex)

    PostgreSQL driver for Elixir

  • 6

    hound (hashnuke/hound)

    Elixir library for writing integration tests and browser automation

  • 6

    calliope (nurugger07/calliope)

    An elixir haml parser

  • 3

    plug (elixir-lang/plug)

    A specification and conveniences for composable modules in between web applications

  • 3

    exvcr (parroty/exvcr)

    HTTP request/response recording library for elixir, inspired by VCR.

  • 2

    elixir-benchmark (meh/elixir-benchmark)

    Elixir benchmark utilities.

  • 1

    finder (h4cc/finder)

    A Elixir module for finding files and directories in a given path.

  • 1

    beam_toolbox (knewter/beam_toolbox)

    beam-toolbox.com planning and code

  • 1

    cauldron (meh/cauldron)

    I wonder what kind of Elixir is boiling in there.

  • 1

    elixir_koans (marshallshen/elixir_koans)

    A set of exercise learning elixir

  • 1

    faker (igas/faker)

    Faker is pure Elixir library for generating fake data.

  • 1

    exactor (sasa1977/exactor)

    Helpers for easier implementation of actors in Elixir

  • 1

    mailman (kamilc/mailman)

    Mailman provides a clean way of defining mailers in your Elixir applications

  • 1

    ex_conf (phoenixframework/ex_conf)

    Simple Elixir Configuration Management

  • 30

    gaelyk (gaelyk/gaelyk)

    A lightweight Groovy toolkit for Google App Engine Java

  • 19

    openesp (openesp/openesp)

    Open Enterprise Search Platform

  • 12

    gstorm (kdabir/gstorm)

    A simple ORM for groovy scripts

  • 10

    glide (kdabir/glide)

    Create awesome apps on Google App Engine in a snap

  • 13

    tocc (aidin36/tocc)

    A Tool for Obsessive Compulsive Classifiers

  • 13

    midje-mode (dnaumov/midje-mode)

    Emacs mode for the Midje test framework

  • 3

    dylan-mode (dylan-lang/dylan-mode)

    Emacs mode for Dylan

  • 8

    netlib-java (fommil/netlib-java)

    Mission-critical components for linear algebra systems, with Fortran performance.

  • 4

    hoth (aarongreenlee/hoth)

    Exception tracking for ColdFusion.

  • 3

    fancy (bakkdoor/fancy)

    Fancy is a dynamic, object-oriented programming language inspired by Smalltalk, Ruby, Io and Erlang that runs on the Rubinius VM.

  • 2

    eyesight (hawaii-desktop/eyesight)

    Image viewer.

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