AASM is a continuation of the acts as state machine rails plugin, built for plain Ruby objects.

Mozilla BrowserID/Persona authentication module that works with Rails 3.1+ and Devise 2.1+

A set of useful utilties for Rails applications.

Ultimate Helpers, Rails ActionView helpers ported to CoffeeScript

See all the missing I18n translations in your Rails project

Support through reusable Mixins and Helpers for Ruby on Rails Applications

All it does it give you the files you need, nothing fancy. When installed it will require Backbone.js, Underscore.js, and json2.js

Dedicated controllers for each of your Rails route actions

Sticky( http://stickyjs.com ) is a jQuery plugin that gives you the ability to make any element on your page always stay visible .This is gemmified version of sticky

Generate Dockerfile for ruby or running rails/sinatra.

Make it as easy as possible to prevent Rails from logging IP addresses that belong to proxy devices in your HTTP request chain.

bing_translate_yaml is a simple Ruby on Rails plugin to translate your YAML files using Bing.

Beanstalker is a tool for executing long tasks in background in our rails application.

Ultra light & maintainble wizards in Rails that honor REST, MVC, and OO with minimal writing of code involved and maximum flexibility

Batch Processing of Records with Blocks in Rails

Flexible fixtures for the Sequel Gem inspired in Rails 2 fixtures

Ever wanted to peek inside your signed, encrypted Rails cookies? With this gem, it's easy.

A Rails engine for in-app notifications.

OldSQL is a Rails Engine database reporting gem that uses plain old SQL

Wraps the Leaflet Javascript Mapping Library in a Rails asset gem. Also include Leaflet.Label and Leaflet.Draw plusins. For more information about Leaflet please see http://leafletjs.com/