Component based static site builder

Pig Media Server

Rails 3.1 drop-in blog engine for existing Rails applications

Inspired by backbone-rails with testing & updated Backbone

A rake task to minify javascripts and coffeescripts

Rugular - a ruby scaffolding framework for AngularJS

A static file server for rich web apps that automatically compiles SASS, HAML, CoffeeScript and more

Spinto uses Jekyll and plugins to build static sites, this gem provides the spinto-site builder.

Liqpay.com payment gateway integration for Spree E-Commerce.

Preprocessor for Coffeescript with React JSX (CJSX). This gem makes it easy to integrate this into the Rails asset pipeline or other Sprockets chains. If you want to use CJSX without Sprockets, see the coffee-jsx gem, or the coffee-jsx npm module. This is an update version of sprockets-coffee-jsx gem.

Adds support for CoffeeScript to SproutCore

Stylish is a theming toolkit based on semantic-ui

Tay helps you develop Chrome extensions

Add Thorax to the Rails asset pipeline. Generators take care of boilerplate code so you don't have to

#Crowdsourcing management system for #RubyOnRails: http://bit.ly/voluntary-0-7-1

Wordpress theme generator with Coffee Script and Sass support

Actn.io DB

Acts As Caesar is a voting system - allowing up/down voting of objects.

Aerogel core module

Alfred creates fixture files of your controller responses so you can use them in your tests. Ideal if your app's client is build with a javascript framework and you want to test responses under several conditions.