Poodle is a started kit for creating Rails Application. Poodle comes with built in UI (layout, css/JS) and some helpers which boost the creation of any prototype application

Pose ('Polymorphic Search') allows fulltext search for ActiveRecord objects.

Postablr a mountable blog engine similar with focus on tumblr entries style

Postman Pat is a Private Mail/Messaging system for users on a webapp. It works in almost the same way as Facebook's private mail system.

Power of Friendship is a friendship library for Rails' Active Records. It allows you to add Facebook style friendships and/or Twitter style followers to any model.

Simple and flexible Ruby On Rails Ecomerce engine

Create factory objects in before-all blocks for fixture-like performance

Adds an add_primary_key method for Rails migrations.

Protected is a gem for rails that gives you user authorization, administration, auditing in a mountable Engine

Engine for publishing multiple sites from a centralized hub.

Provides a WYSIWYG editor to PushType CMS using Froala. Requires push_type_admin. PushType is a new generation of content management system for Ruby on Rails.

Rails engine that provides QuickBooks Online API error handling.

Qbrick is a Rails engine that offers a simple CMS.

Ruby on Rails engine for running qunit javascript tests using server-side factories and user login

Run qlive-rails qunit javascript tests headlessly alongside your normal rspec integration examples

Quandl cassandra interface. CQL.

Quandl logger class for use in quandl gems.

Launch and execute code inside an ec2 instance. Supports vpc private subnet via ssh gateway. Use webhooks to notify success or failure.

Quickening is a Rails gem for adding to your model a facility to query and manage duplicate records. It's been written to remain relatively abstract and adaptable to various models, and so the library should be an easy plugin for models you may have set up already (barring name clashes). ...

Includes commonly used gem's for testing in Rails