The default_value_for plugin allows one to define default values for ActiveRecord models in a declarative manner

The best out-of-the box experience with Minitest for Rails applications.

Underworld is a ruby on rails engine which provides a platform to easily build a web application. Features like Dashboard, complex code generation and other awesome features. For more information checkout the docs.

Use Wikidata to get extra information on politicians.

ZeroPushWoosh is a simple service for sending iOS push notifications. (http://zeropush.com)