Help out your favorite open source projects and become a better developer while doing it.

The Cocoa Dependency Manager.

:gem: A fast, open source text processor and publishing toolchain, written in Ruby, for converting AsciiDoc content to HTML 5, DocBook 5, and other formats.

Vagrant is a tool for building and distributing development environments.

Vagrant is a tool for building and distributing development environments.

Where programmers share ideas and help each other grow

For empowering community 🌱

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

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

The open LMS by Instructure, Inc.

The Rails application that powers OpenStreetMap

Connect suppliers, distributors and consumers to trade local produce.

a collaborative knowledge-exchange platform in Rails; we welcome first-time contributors! :balloon:

Metasploit Framework

The participatory democracy framework. A generator and multiple gems made with Ruby on Rails.

The Ruby Programming Language

A privacy-aware, distributed, open source social network.

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

Chef Infra, a powerful automation platform that transforms infrastructure into code automating how infrastructure is configured, deployed and managed across any environment, at any scale

Quickly ramp up in new programming languages.

Quickly ramp up in new programming languages.

Q&A-based community knowledge-sharing software

A Ruby static code analyzer and formatter, based on the community Ruby style guide.

A Ruby static code analyzer and formatter, based on the community Ruby style guide.

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

A web application to manage complex group hierarchies with members, events and a lot more.

Wiki Education Foundation's Wikipedia course dashboard system

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

PDF generator (from HTML) plugin for Ruby on Rails

ManageIQ Open-Source Management Platform

Library packaging and distribution for Ruby.

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

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

Build Ruby on Rails apps 10x faster

Consul - Open Government and E-Participation Web Software

Authorization Gem for Ruby on Rails.

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

Open Source Event Manager. An event management tool tailored to Free and Open Source Software conferences.

An active model wrapper for the Neo4j Graph Database for Ruby.

A learning management system (LMS) that lets you run an asynchronous online school, where learning is achieved through focused tasks, directed feedback, an iterative workflow, and community interaction.

GitHub Classroom automates repository creation and access control, making it easy for teachers to distribute starter code and collect assignments on GitHub.

Flexible authentication solution for Rails with Warden.

Flexible authentication solution for Rails with Warden.

Classic UI of ManageIQ