A tagging plugin for Rails applications that allows for custom tagging along dynamic contexts.
in plans fully support and use all features rails 3 (original : https://github.com/leviathan/acts_as_rateable)
Restrict the values assignable to ActiveRecord attributes or associations.
The hackable editor
A Backbone/Rails Example App
Magically builds collages
An android cordova native camera based on custom activity.
Flexible authentication solution for Rails with Warden.
Project management and code hosting application. Follow us on twitter @gitlabhq
Validation groups for ActiveRecord
Default values for ActiveRecord models.
Rails Engine providing the jquery timepicker addon
Shows you what you want to vote in the next election. Customizable with YAML. In german: Wahl-o-mat.
Full text searching plugin for Redmine
A rich Ruby API and DSL for the Elasticsearch search engine
A ruby gem for creating navigations (with multiple levels) for your Rails2, Rails3, Sinatra or Padrino applications. Render your navigation as html list, link list or breadcrumbs.
Spree is a complete open source e-commerce solution for Ruby on Rails.
Tolk is a web interface for doing i18n translations packaged as an engine for Rails 3.2 applications