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

Wiselinks makes following links and submitting some forms in your web application smarter and faster

Put your html on a diet

This is a Bootstrap 3 Jekyll Theme built for Linaro Static Websites

Flok is a cross-platform application framework system that exports javascript files

Iugu User Experience and Components for HTML5,CSS,JS

Writes versioned, bundled and minified javascript files and dependencies

Linaro's bootstrap 4/jekyll 4 static website theme.

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.

Can be used to compile any static assets (etc minify javascript)

Deploy static files to AWS S3.

Bixbite is a project initializer for dynamic to static publishing

for more info see the readme.

Crush is a set of Tilt templates for the various JavaScript and CSS compression libraries in Ruby.

Favors speed over size of minified JS, works on any ruby platform, works well with the Rails asset pipeline and Sprockets

A tool set for building ember apps.

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.

Github style assets bundling in a Rails 3 engine

A CoffeeScript, Stylus, and Jade (HTML and JST) Guard that mirrors yoursource files (.coffee/.styl/.jade/.jst.jadet) in another location (public/www/etc...).

A non-Rails fork of the Jammit asset-packager for use with any Ruby framework