Run code after the current Rack response or Rails action completes

Mongrel2 Rack handler and pure handler. Works with Rack, so it works with Rails!

Ruby on Rails Gem for the Facebook Messenger Platform

Rails engine for orchestrating complex action trees.

Smart asset packaging for Rails, Sinatra, and Stasis.

Enables users to rollback to any history version recorded by paper_trail. Versions are graphically diff'ed to help with rolling back.

A Simple Rails 3 Forum Generator

Rails gem which adds emoji parsing to markdown

Flex is the ultimate ruby client for elasticsearch. It is powerful, fast and efficient, easy to use and customize. It covers ALL the elasticsearch API, and transparently integrates it with your app and its components, like Rails, ActiveRecord, Mongoid, ActiveModel, will_paginate, kaminari, elast...

IP address anonymizer for Ruby and Rails

Webpack Assets for Rails.

Rails authorization plugin

Progressively enhance the mobile user experience of your Rails application.

Rails bootstrap helpers

Simple asset pipeline for waypoints.

ActsAsTextcaptcha provides spam protection for Rails models with text-based logic question captchas. Questions are fetched from Rob Tuley's textcaptcha.com They can be solved easily by humans but are tough for robots to crack.

Drop-in image thumbnailing middleware for your Rack stack (Merb, Sinatra, Rails, etc).

Background tasks in Ruby On Rails made dead simple.

Rails: Record user activities without controller helpers, build on top of userstamps plugin

ActionCost measures the performance of a Rails 3 app controller actions in terms of number of calls to the database and to RecordCache.