A Rails Engine that let's you make diagnostic checks.

Rails 4 engine for managing devise users

Flexible authentication solution for Rails with Warden, translated in FR by Ennder

Extends to handle Rails Enum with multi dimensional attributes.

useful DCI for Rails

A dummy of Imgix for Rails applications.

A DOT diagram generator for Ruby web applications (Rails, Merb)

Interapp is a mountable Rails engine that handles simple and secure inter-app messaging using public key cryptography.

Command-line interface for hosting Rails apps on your server.

Client-side libraries (Capistrano tasks) for managing and deploying to EC2 on Rails servers.

Draper adds an object-oriented layer of presentation logic to your Rails apps.

Rails client for DeRoseConnect

Make that shiz draggable http://draggabilly.desandro.com.

Rails deployment and configuration management done right. ShadowPuppet + Capistrano == crazy delicious

Drapes is a super-simple theme engine for rails.

Easy way to connect Rails templates content to CMS. HTML content is marked using special formatted comments. Then it automatically populated to models and is accessible via CMS of choice. When template is rendered content stored in models content is pulled from databased automatically.

Error handler & renderer for Rails

Intrusion is a gem helping you to block objects for IP addresses within your Ruby on Rails Application.

Rails application template by Nukomeet

Rapid rails development template (haml, sass, compass, rspec, remarkable, factorygirl, and more!)