Spree is a complete open source e-commerce solution built with Ruby on Rails.
RailsAdmin is a Rails 3 engine that provides an easy-to-use interface for managing your data.
A Ruby interface to the Twitter API.
Open source e-commerce for Ruby/Rails.
The Ruby on Rails application that powers the OpenStreetMap website and map editing API. Used by tens of thousands of contributors mapping the world.
CocoaPods manages library dependencies for your Xcode project.
Automated dependency updates
Connect suppliers, distributors and consumers for the sale and purchase of local produce
The missing package manager for Chrome OS
AASM - State machines for Ruby classes (plain Ruby, Rails Active Record, Mongoid)
Classy web-development dressed in a DSL
A distributed build system for the open source community.
Language Savant. Recognize the language of files on github.com.
A privacy aware, distributed, open source social network
Solidus, Rails eCommerce System
Server automation framework and application
The Ruby on Rails framework
Sinatra is a DSL for quickly creating web applications in Ruby with minimal effort.
Open-source tool which recreates the ease and flexibility of grading assignments with pen on paper, within a web application.
Background job processing done right.