Rails 3 compatible generators for gems that don't have them yet

Render versioned views automagically based on the clients requested version.

Make user messageable!;-)

In-place editing with Twitter Bootstrap for Rails

A gem to help engineering teams declare ownership of code

A scope-based authorization solution for Ruby on Rails.

A Rails generator that generates Rails I18n locale files with automatic translation for almost every known locale.

This gem instruments your Ruby on Rails application using InfluxDB.

Report key app statistics to the Librato Metrics service and easily track your own custom metrics.

A collection of tweaks to improve your Rails (3.1+) development experience.

Rack::Timeout enhancements for Rails

Easy collecting your Rails apps metrics

Execute your ActiveRecord migrations with Percona's pt-online-schema-change. Formerly known as Percona Migrator.

Health monitoring Rails plug-in, which checks various services (db, cache, sidekiq, redis, etc.).

Inkwell provides simple way to add social networking features like comments, reblogs, favorites, following/followers, communities, categories and timelines to your Ruby on Rails application.

Integrates Slick carousel, a jQuery plugin by Ken Wheeler, into your Rails app. THIS GEM IS DEPRECATED.

JavaScript Cookie is a simple, lightweight JavaScript API for handling cookies. This gem allows for its easy inclusion into the rails asset pipeline.

Fast Rails 4+ templating system with JSON, XML and PList support

Jquery stepy plugin as a rails gem.

ZeroClipboard libary support for Rails