Easy breadcrumbs for Rails apps.

A CSV validator for Rails 3. See homepage for details: http://github.com/mattfordham/csv_validator.

A data curation Ruby on Rails engine built on Hydra and Sufia

Daengine handles digital asset processing.

A Ruby-on-Rails interface to Datastax Enterprise. Intended for use with the DSE search nodes.

This gem implements Class Table Inheritance (CTI) for Rails using database views.

Decanter aims to reduce complexity in Rails controllers by creating a place for transforming data before it hits the model and database.

A configurable demo mode for your Rails app. Specify your desired "personas" and DemoMode will handle the rest.

Cookie-based JWT authentication for devise with configurable token revocation strategies

Straightforward way to implement communication between Rails Engines using the Publish-Subscribe pattern

The easiest way to create bookmarklets in your rails app.

Egregious is a rails based exception handling gem for well defined http exception handling for json, xml and html. Requires Rails.

A secure version of Rails' built in CookieStore

A Ruby library for interfacing with all aspects of the EVE Online MMO. It is designed for use within a Ruby on Rails project, but does not require Rails as a dependency. That means there is nothing preventing you from writing a stand-alone application or script using this library.

Cache management for Rails

Declare filters in Rails controllers to increase readability and reduce boilerplate code.

Fomantic UI, converted to Sass and ready to drop into Rails, Compass, or Sprockets.

Token validation for distributed resource servers

Gakubuchi provides a simple way to manage static pages with Asset Pipeline.

Gamification is a collection of models for Ruby on Rails that allows you to make anything a game