Really fast deployer and server automation tool.

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

Ext JS 4 and Sencha Touch 2 locale manager

Bundle implementation for Sencha Touch

It's a small library to provide the I18n translations on the Javascript. It comes with Rails support.

A Resource bundle implementation for ExtJS

Sharding and replication support for ActiveRecord

A Ruby wrapper for the www.tweetsentiments.com REST APIS

Java version of LIBLINEAR

Use assaf/rack-oauth2-server if you have issues/pull requests

R interface to LIBLINEAR, a linear support vector machine library

A RubyGem to access the Twitter Streaming API.

Ruby ExtJS Tools

cutting edge cms, blog, wiki, forum ...

a ruby workflow engine

Sphinx plugin for Rails and Merb

Inherited Resources speeds up development by making your controllers inherit all restful actions so you just have to focus on what is important.

An extremely efficient streaming JSON parsing and encoding library. Ruby C bindings to Yajl

Searchlogic makes using ActiveRecord named scopes easier and less repetitive.

The second incarnation of Globalize for Rails

Automatically detect mobile requests from mobile devices in your Rails application.

A clean, simple, and unobtrusive ruby authentication solution.

Sentiment analysis web application for open source projects

High level Ruby library for interacting with Xapian, a full text search engine.

restful workflow engine based on Rack and ruote (Warning : ruote-rest will be replaced by ruote-kit soon)

API wrapper for Twitter and Twitter Search API's

A Ruby on Rails plugin with a web interface for translating I18n texts

Adds basic social networking capabilities to your existing application, including users, blogs, photos, clippings, favorites, and more.

Simple framework for creating Twitter bots, inspired by Sinatra

Twitter Job Search Engine