Compass

A Sass-based CSS Meta-Framework that allows you to mix and match any of the following CSS frameworks:

• Compass Core - Wiki Documentation
• Blueprint - Wiki Documentation
• YUI - Wiki Documentation
• 960 - Wiki Documentation
• YAML - Planned
• Other frameworks can be added relatively easily.

Compass Provides

1. A command line tool for maintaining your Sass projects.
2. Optional integration with Ruby-on-Rails, Merb, StaticMatic, and other application servers.
3. Loads of Sass mixins to make building your website a snap.

More Information

Please see the wiki