Browser Profiler
- Append a simple query param to a page request, and get a full in-browser profile report of the request. That simple.
homepage:
http://revolutiononrails.blogspot.com/2007/01/plugin-release-browser-profiler.html
Date/Rational/Fixnum#gcd hack increased app performance by 15%
- Date uses Rational heavily, which calls Rational#gcd for every new Rational. This RubyInline hack:
homepage: http://kurtstephens.com/node/34