web 2.0

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css

Compass Home | Compass Documentation

http://compass-style.org/ Sass is an extension of CSS3 which adds nested rules, variables, mixins, selector inheritance, and more. Sass generates well formatted CSS and makes your stylesheets easier to organize and maintain.
html5

rails

node.js

node.js

var net = require ( 'net' ); var server = net . createServer ( function ( socket ) { socket . write ( 'Echo server \r\n ' ); socket . pipe ( socket ); } ); server . listen ( 1337 , '127.0.0.1' ); A guided introduction to Node http://nodejs.org/