grid system layout / template

http://960.gs/


http://grids.heroku.com/

osx tools

http://carlosgabaldon.com/2010/05/30/rubyist-os-x-dev-setup/

css tools web2

tools: http://pelfusion.com/tools/7-useful-css3-code-generators/

css 3 selectors:
http://www.456bereastreet.com/archive/200601/css_3_selectors_explained/