Exception Notifier Plugin for Rails

Ruby tool for importing existing svn projects into git.

Rails jQuery file uploads via standard Rails "remote: true" forms.

Apple Push Notifications on Rails

Dead-Simple Vote and Karma Management

Moved to http://github.com/github/github-services

Percona's pt-online-schema-change runner for ActiveRecord migrations.

Ruby library to securely encode and decode short pieces of arbitrary binary data in URLs.

MacRuby HotCocoa UI library

CITIER (Class Inheritance & Table Inheritance Embeddings for Rails) is a solution for simple Multiple Class Inheritance in Rails.

Debugging toolbar for Rack applications implemented as middleware

Video encoding made easy with AWS

serial device (/dev/tty.*.usbserial) <---> TCP Socket

Ruby Arduino Development: a framework for programming the Arduino physcial computing platform using Ruby

Fixture replacement for focused and readable tests.

Rake task to find localization keys missing from different locales in a Rails application using the I18n::Simple backend.