ProCSSor. Beautiful CSS for beautiful websites.

Prettify
Format CSS in an elegant and readable way, exactly what you want.
Minify
Minify to reduce code size and make your web pages load faster.
Future-Proof
All CSS3 and vendor-specific CSS properties supported.
Formatting Options
Customize a number of options to match your preferred style.
Keyboard Shortcuts
Keyboard shortcuts let you interact without using your mouse.
One-Click Droplets
Easy-to-use “Droplets” allows for
1-click formatting or minification.
Instant Processing
Utilizes multicore threading with GCD to process all files instantly.
Command Line Access
Command line access for build process integration.