A rich Ruby API and DSL for the ElasticSearch search engine/database

Ruby library for consuming Google, Yahoo!, Flickr and Windows Live contact APIs

Extends Sinatra with ActiveRecord helper methods and Rake tasks (now maintained by @holman).

Nginx buildpack.

The open source error catcher that's Hoptoad API compliant

ActiveRecord extension that turns your models into Facebook's Open Graph objects.

CSV template handler for Rails 3

LJ mutual friends rss creator

Country and State code lookups

Extraction of the ActiveRecord::Base#import functionality from ar-extensions for Rails 3 and beyon

Heroku deploy tasks with test coverage

CSV template handler for Rails 3

Subscription management and processing (TrustCommerce, BrainTree, etc.)

A framework for turning Rack-based web applications into native Mac OS X apps using MacRuby. Based on Josh Peek's MacOnRack example code.

Headless HTMLUnit powered browser for Capybara

Provides a more HTTPish API around the ruby-openid library

CAS Server

Yet another role-based authorization system for Rails

Provides a single sign-on solution for web applications, implementing the server-end of JA-SIG's CAS protocol.

An example app which uses Devise

Navigation Bar Helpers for Rails

Flexible authentication solution for Rails with Warden

Vanilla is an open-source discussion forum for the web. It is built upon Garden, our pluggable application development framework.

A Chef repository for Sugar Pond-style app servers - using nginx, passenger, and SysV Init on Ubuntu

Composite Primary Keys support for Active Record

Dirty ActiveRecord Versioning (update of acts_as_versioned)

An implementation for Tweak-the-Tweet style emergency-response twitter syntaxes

A clean, simple, and unobtrusive ruby authentication solution.

A Ruby library for the Disqus commenting API and Javascript widgets.

Radiant extension for page-based event calendar for associating time-based events with your Radiant pages