The administration framework for Ruby on Rails applications.

Better error page for Rack apps

[DISCONTINUED ] Attributes on Steroids for Plain Old Ruby Objects

Ruby: 2 CPUs = 2x Testing Speed for RSpec, Test::Unit and Cucumber

Make after_commit callbacks fire in tests for Rails 3+ with transactional_fixtures = true.

A Ruby library to parse SGF (Smart Game Format) files, best-known for holding weiqi / go game records