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country_select

Country Select Plugin

mongoid

Ruby ODM framework for MongoDB

moped

A MongoDB driver for Ruby

active_admin

The administration framework for Ruby on Rails applications.

amistad

Adds friendships management into a rails 3.0 application

authorize-net

cancancan

Continuation of CanCan, the authorization Gem for Ruby on Rails.

code_test

concurrent-ruby

Modern concurrency tools including agents, futures, promises, thread pools, supervisors, and more. Inspired by Erlang, Clojure, Scala, Go, Java, JavaScript, and classic concurrency patterns.

devise

Flexible authentication solution for Rails with Warden.

heroku-buildpack-pngquant

Heroku buildpack for Pngquant

jsdifflib

A javascript library for diffing text and generating corresponding HTML views

localForage

Offline storage, improved.

react-webpack-rails-tutorial

Example of integration of Rails, react, redux, using the react_on_rails gem, webpack, enabling the es7 and jsx transpilers, and node integration. Live Demo:

spree

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