Frontend

• Widgets

• Ссылки

• Backbone.js
  • http://backbonejs.ru
  • http://backbonejs.ru/#examples

• jQuery

Bootstrap, from twitter - http://twitter.github.com/bootstrap
fancybox is a tool for displaying images, html content and multimedia - http://fancybox.net
SlidesJS - http://slidesjs.com
jQuery BBQ - http://benalman.com/projects/jquery-bbq-plugin
prettyPhoto, tipsy and jCropper. 
uploadify
fancybox
caroluser
ui dialog
jquery