Koala

Koala is a gui for Less, Sass, Compass and CoffeeScript. Koala can run in windows, mac, and linux. Features Multi-language Support: support for Less,Sass, CoffeeScript and Compass Framework.

Free Open Source Mac OS X Windows Linux

Scout-App

Scout-App is a cross-platform desktop app that delivers the power of Sass to the hands of web designers. Scout-app helps make your CSS workflow a snap by delivering more control, optimization, and organization. No developer required.

Free Open Source Mac OS X Windows Linux node-webkit

Crunch!

Write your LESS markup. Crunch it into a CSS file. Link the crunched CSS file in your HTML. CRUNCH allows you to organize your LESS/CSS styles into some well-organized...

Freemium Mac OS X Windows Linux

WinLess

WinLess is a Windows GUI for LESS.js. WinLess is a must-have for the webdeveloper who uses Windows. It automatically compiles LESS files on change.

Free Windows

LESS Compiler

LESS Compiler makes formatted CSS styles from less source. Beautify or minify compiled CSS if necessary.

Free Web Crunch!