CodeKit

CodeKit automatically compiles Less, Sass, Stylus, CoffeeScript, Jade & Haml files. It effortlessly combines, minifies and error-checks Javascript. It supports Compass.

Commercial Mac OS X

Fire.app

Fire.app is a menu bar only app for dead easy HTML prototyping. It supports Sass/Compass, Haml, ERB, Markdown, CoffeeScript, and more. Fire.app is written in Java...

Free Open Source Mac OS X Windows Linux

SiteFlow

The life-saver app for web developers ! Easily check syntax, minify or process all your web assets (stylesheets, scripts and templates) as you edit them with your favorite text editor! Styles processing: Whether you're working...

Commercial Mac OS X

Smaller

Smaller is a powerful HTML, PHP, CSS and JavaScript compressor on Mac OS X, definitely a must have for every Mac based web developers.

Commercial Mac OS X

Squeezer

Minify, Compile and Compress your Web sources & images. On Mac. With a single click.

Commercial Mac OS X

Minimus

Minimus is a GUI frontend for Yahoo’s YUI Compressor. Instead of using inconvenient and slow websites to compress your JavaScript and CSS, you can do it right on your...

Free Mac OS X

Javascript Packer

Javascript Packer allows you to quickly validate and compress javascript code. Developers will find that compressing a single or multiple javascript files can take...

Commercial