stereobooster's starred repositories
39ridiculousboxshadows
39 totally ridiculous box shadows
prettydiff
Beautifier and language aware code comparison tool for many languages. It also minifies and a few other things.
evercookie
Produces persistent, respawning "super" cookies in a browser, abusing over a dozen techniques. Its goal is to identify users after they've removed standard cookies and other privacy data such as Flash cookies (LSOs), HTML5 storage, SilverLight storage, and others.
jsperf.com
jsPerf.com source code
perftools.rb
gperftools for ruby code