Hydra-Head is a Rails Engine containing the core code for a Hydra application. The full hydra stack includes: Blacklight, Fedora, Solr, active-fedora, solrizer, and om

The JitPreloader has the ability to send notifications when N+1 queries occur to help guage how problematic they are for your code base and a way to remove all of the commons explicitly or automatically

JQuery Mobile files for Rails 3.1 . using the latest jquery mobile version

Log transitions on a state machine to support auditing and business process analytics.

A MediaElement gem(engine) for Rails. Makes embedding HTML5 video easy.

Nested scaffold generator for Rails

An awesome nested set implementation for Active Record

To have all your data in one place: the database

Helps to save your eyes, when reading hardcore SQL requests in console

Admin interface builder

Implements field type and partial for "tag_list"(*_list) virtual attribute.

Simple gem to translate routes in Rails 3.x based on translate_routes

A handy dandy way to avoid using #accepts_nested_attributes_for

Regressor generates regression specs based on ActiveRecord models. Currently relations, validations, attributes, and database indexes are supported.

Retina Rails makes your application use high-resolution images by default. It automatically optimizes uploaded images (CarrierWave or Paperclip) for retina displays by making them twice the size and reducing the quality.

A modern fast tagging framework for Rails 3.1+

Scarpe - shoes but running on webview

SCIM Adapter for Rails.

A ruby wrapper for sir trevor content

sportdb-catalogs - sport.db (search 'n' find) catalogs for countries, leagues, clubs, national teams, and more