enquire.js : A lightweight, pure JavaScript library for responding to CSS media queries.
Prototype : Easy Ajax and DOM manipulation for dynamic web applications
TogetherJS : TogetherJS is a free, open source JavaScript library by Mozilla that adds collaboration features and tools to your website. By adding TogetherJS to yo...
RAWGraphs : RAW is an open web tool to create custom vector-based visualizations on top of the amazing d3.js library.
Primarily conceived as a tool for designers ...
Ember.js : A JavaScript framework for creating ambitious web applications
Automatic and enhanced Google Analytics tracking for common user interactions on the web.