A Rails Engine to fill in a select box based on a country_select

Sunrise is a Open Source CMS

Provides base fuctionality (models, DSL) for AR synchronization with external resources (apis, services etc)

A highly flexible mountable Rails CMS built for rapid application development.

Rails engine client for the Aeolus Image Factory cross-cloud virtual machine image builder.

Manage delta indexes via Sidekiq for Thinking Sphinx

Uploadbox makes easy to manage files in your Rails application.

A gem to include all the USDA nutrient data quickly into a ruby project

Advisory locking support for Postgresql done right.

Kaminari is a Scope & Engine based, clean, powerful, customizable and sophisticated paginator for Rails 3

Integration for zeus and parallel_tests

Simple Rails engine to manage your translations in a db.

Whenever you need assign an association by its attribute, like name, this gem comes to business.

Abstracted has a lot of inspiration from gems like resources_controller by Ian White!

Provides services for the mass-import of complex relational data

A Rails engine gem for deriving discrete data points from narrative text via natural language processing (NLP). The gem includes a user interface to present the abstracted data points for confirmation/revision by curator.

A patch for Rails to support using a public ID column instead of ID for use with accepts_nested_attributes_for

Use the policy pattern to define access control mechanisms in Rails. Store user-level, group-level, or org-level permission on any given record or concept in the database with ultra-fast lookups.

Lightweight administration on top of lobby-gem

Actic is a calendaring engine for Rails3, it combines an iCal interface with ORM. It acts as a wrapper around the RiCal library