Keep a DRY history of your ActiveRecord models' changes

Roadie tries to make sending HTML emails a little less painful in Rails 3 by inlining stylesheets and rewrite relative URLs for you.

jQuery File Upload by Sebastian Tschan integrated for Rails 3.1+ Asset Pipeline

A gem to integrate stripe into your rails app

Chosen is a javascript library of select box enhancer for jQuery and Protoype. This gem integrates Chosen with Rails asset pipeline for easy of use.

Rack middleware that provides access to rack.session environment

Rails port of Heroku PG Extras. The goal of this project is to provide a powerful insights into PostgreSQL database for Ruby on Rails apps that are not using the default Heroku PostgreSQL plugin.

This gem provides RequireJS support for your Rails 3 application.

Automatic strong parameter detection with Hashie and Forbidden Attributes. Formerly known as hashie_rails

CMS for Rails. For Reals.

CMS for Rails. For Reals.

The Ajax.org Cloud9 Editor (Ace) for the Rails 3.1 asset pipeline.

Calagator is an open source community calendaring platform

Calagator is an open source community calendaring platform

Role-based authorization system for Rails with a concise DSL for securing your Rails application. Acl9 makes it easy to get security right for your app, the access control code sits right in your controller, the syntax is very easy to understand, and acl9 makes it easy to test your access rules.

Monologue is a basic blogging engine. It is a Rails mountable engine so it can be mounted in any 4.0.X + apps

No longer maintained - use webpacker instead.

Role-based authorization system for Rails with a concise DSL for securing your Rails application. Acl9 makes it easy to get security right for your app, the access control code sits right in your controller, the syntax is very easy to understand, and acl9 makes it easy to test your access rules.

Tolk is a web interface for doing i18n translations packaged as an engine for Rails applications.

This Rake task investigates the application's routes definition, then tells you unused routes and unreachable action methods