LESS - Leaner CSS
http://lesscss.org/
Turns out that sometimes less is CSS.Write Better CSS with Less
A compiler for {less}. http://lesscss.org/
A simple LESS compiler for OS X.Less.js Will Obsolete CSS
If you design websites you may have heard of interesting tools called CSS pre-processors. A couple of great ones are LESS and SASS. I helped Alexis, the creator of LESS with the design of the language and built the public site.