A Rails gem which offer a structure to manage contents in a flexible way: blocks with recursive nested blocks + items as "leaves"

Connect rails app to multiple databases with ease, includes sqlite, mysql, oracle etc

Provides a minimalist layout theme for Contour

Allow rails objects to agree to versioned contracts

Use Case: RBAC (Role-Based Access Control), security for API Server and any scenario that need fine-grained or flexible access control

Creates controller and extended scaffolding for the model specified.

Pattern for assign instance variables in controllers for use in views, etc.

This gem allows you to use javascript and css files that are specific to controllers. When it cannot find an asset file for the controller, it reverts to default files (application.js/css).

Conversations is a messaging system that enables users of devise-based Rails applications to exchanges messages with any other user. It supports conversations with multiple participants.

Adds before_validation callback, which applies necessary function to attributes. There are some derivatives: squish_before_validation_for, downcase_before_validation_for, upcase_before_validation_for.

Automatically sends notifications via AMQP when a model has been changed.

Cookbook allows you to associate instructions with components in a cross referenced way. Good for cooking recipes or an instruction manual for DIY projects.

A simple way to add cookie disclaimer.

Display a visual warning on your site to let visitors know that you use Cookes. Primarily intended for use with the UK Cookie Law

Rails asset pipeline bundling of the Cookie Consent JavaScript plugin.

cookieless_sessions implements a fallback mechanism for keeping Session-IDs (via GET-Parameter) on clients that doesn't support or allow cookies.

Provides a set of performance tools for our Rails apps

CopperEgg Application Performance Monitoring

Copyable makes it easy to copy ActiveRecord models.

You can copy data from rails staging environment to production. You can even copy 'Papercliped' model with its attachments.