Sprockets is a Rack-based asset packaging system that concatenates and serves JavaScript, CoffeeScript, CSS, Sass, and SCSS.

Package your assets for Sinatra.

Put your html on a diet

A static site generator that uses the best toolset available

A web interface for Sensu, a monitoring framework that aims to be simple, malleable, and scalable.

A collection of web filters for rake-pipeline

Spar uses Rack and Sprockets to provide an asset development environment very similar to the asset pipeline found in Rails. It also has built in deployment tasks for deploying your entire site to AWS S3 and Cloudfront.

A Rails engine to help integrate the 37signals WysiHat rich text editor to your application.

rails-data-explorer is a Rails Engine plugin that makes it easy to explore the data in your app using charts and statistics.

Everything needed to setup a new app on Fanforce

Everything needed to setup a new plugin on Fanforce

Combination of tooks which will make developing webapps using go easier. The gokart gem by default combines SASS, Coffee Script, Rake, and Sprokets with Go to provide a great development environment. This environment supports test driven development (TDD) with ruby guard and jasmine.

Tools to automate deployment to Heroku. Heroku is already automatic, but if you like to compile all your SASS and compress all your CSS&JS files before committing to Heroku, this tool is great for that

A bloomfilter implementation in both Ruby and Javascript that can be serialised to and loaded from JSON. Very useful when needing to train a bloom filter in one language and using it in the other.

Mount any LocomotiveCMS site, from a template on the filesystem, a zip file or even an online engine

Develop mobile application using apache cordova and ruby utilities.

Package, configuration and dependency manager for web assets (SCSS, JS, images, and fonts)

Aerogel core module

A simple interface to compress HTML, JS, and CSS, includig embedded JS and CSS, using several technologies, including the YUI Compressor and the Google Closure Compiler.

Jammit is an industrial strength asset packaging library for Rails, providing both the CSS and JavaScript concatenation and compression that you'd expect, as well as YUI Compressor and Closure Compiler compatibility, ahead-of-time gzipping, built-in JavaScript template support, and optional Data-URI / MHTML image embedding. This is a fork with a tiny patch allowing you to pass options to the include_ javascripts helper.