Databases on Rails. Build a persistent domain model by mapping database tables to Ruby ...
Ruby on Rails is a full-stack web framework optimized for programmer happiness and sust...
Web apps on Rails. Simple, battle-tested conventions for building and testing MVC web a...
Simple, battle-tested conventions and helpers for building web pages.
REST on Rails. Wrap your RESTful web app with Ruby classes and work with them like Acti...
Easy upload management for ActiveRecord
Upload files in your Ruby applications, map them to a range of ORMs, store them on diff...
A debugging tool for your Ruby on Rails applications.
The Database Toolkit for Ruby
Forms made easy!
ActiveModel::Serializers allows you to generate your JSON in an object-oriented and con...
A Rails form builder plugin/gem with semantically rich and accessible markup
Draper adds an object-oriented layer of presentation logic to your Rails apps.
Mongoid is an ODM (Object Document Mapper) Framework for MongoDB, written in Ruby.
Rails observer (removed from core in Rails 4.0)
Collection cardinality matchers, extracted from rspec-expectations
Protect attributes from mass assignment
ActiveModel/Record integrations for Elasticsearch.
Adds support for creating state machines for attributes on ActiveModel
After you run assets:precompile your compiled assets will be synchronised with your S3 ...
RSpec test doubles for ActiveModel and ActiveRecord
XML serialization for your Active Model objects and Active Record models - extracted fr...
An email validator for Rails 3+. See homepage for details: http://github.com/balexand/e...
Barebones two-factor authentication with Devise
Create plain old ruby models without reinventing the wheel.
Permitted and required parameters for Action Pack
A simple, ORM agnostic, Ruby 1.9 compatible date validator for Rails 3, based on Active...
Dragonfly is a framework that enables on-the-fly processing for any content type. It ...
Intelligent search made easy
Rails I18n de-facto standard library for ActiveRecord model/data translation.