SASS Compiler - Generate CSS code from sass source using SASS Compiler. Beautify CSS if necessary.
Uncrustify - Banish crusty code with the Uncrustify C/C++/C#/Obj-C/D/Java/Pawn/VALA source code beautifier.
Scout-App - Process Sass files into CSS without any knowledge of the command line.
Artistic Style - astyle, code formatting
Prepros - Compile Less, Sass, Scss, Stylus, Jade, Coffeescript, Haml and Markdown with live browser refresh.
Code Beautifier - Code Beautifier CSS Formatter and Optimiser - Online CSS parser and Optimiser