ActiveRecord associations on top of PostgreSQL arrays
URL Validation for Rails
Email validator for Rails 3
The easiest way to install Intercom in a Rails app.
Add capistrano tasks for syncing remote and local database
A platform to create, publish and edit sites
Validates Rails model belongs_to association existence
Constant Contact Ruby SDK for v2 API
Interact with REST services in an ActiveRecord-like manner
Simple OAuth 2.0 provider toolkit
Capistrano 3.x integration for Unicorn!
Generate API documentation using integration tests in Rails 3
Her is an ORM (Object Relational Mapper) that maps REST resources to Ruby objects. It is designed to build applications that are powered by a RESTful API instead of a database.
Active Resource is meant to work with remote RESTful APIs
Rocky CoffeeScript Middleware
Simple, efficient message processing for Ruby
Provides foreign key support for MySQL and PostgreSQL adapters in Rails
jQuery plugin to replace the awful native browser select elements
Action Mailer adapter for Mailgun
jQuery JSON autocomplete plugin
Rails gem containing data for Countries and Languages of the world
Rails 3 Application Template
Phing PostgreSQL Migration Task
The facebooker Rails plugin
Official Geokit plugin for Rails/ActiveRecord. Provides location-based goodness for your Rails app. Requires the Geokit gem.
Customized RubyMine LessVibrantInk theme
Plugin: Easy way to start using wysiwyg editor for Rails Application (nicEdit)