http://www.codecademy.com/#!/exercises/0
Learn to code | Codecademy
http://www.codecademy.com/jobs
Jobs | Codecademy
http://documentcloud.github.com/backbone/
Backbone.js
http://documentcloud.github.com/backbone/#examples
Backbone.js
http://m.airbnb.com/
Airbnb Mobile
http://handlebarsjs.com/
Handlebars.js: Minimal Templating on Steroids
http://zeptojs.com/
Zepto.js: the aerogel-weight jQuery-compatible JavaScript library
http://sass-lang.com/
Sass - Syntactically Awesome Stylesheets
http://cubiq.org/iscroll
iScroll