CommunityEngine is a free, open-source social network platform for Ruby on Rails applications. Drop it into your new or existing application, and you’ll instantly have all the features of a basic community site.

A rails (gem) plugin to enable surveys in your application

Calagator is an open source community calendaring platform

Calagator is an open source community calendaring platform

OpenConferenceWare is an open source web application for events and conferences. This customizable, general-purpose platform provides proposals, sessions, schedules, tracks and more.

In memory DB using ActiveModel

IRC bouncer with multi-client support

Tracks and logs events and sends notifications of events on Active Record models.

Adds support for ActiveModel Observers

Description of ThinkFeelDoEngine.

ORM extension to track model changes. It also support keeping record of who made the changes and why.

Adva CMS

Adva Activity

Logs of model changes, including nested attributes.

An Object Relational Mapping library for CQL3

Gem adds yax to site

Calagator is an open source community calendaring platform

A new catarse integration with mailchimp

Adds discard callbacks to Rails observers.

An open source, Ruby on Rails customer relationship management platform