css3-mediaqueries-js : make CSS3 Media Queries work in all browsers (JavaScript library)
SVG Web : SVG Web is a JavaScript library which provides SVG support on many browsers, including Internet Explorer, Firefox, and Safari. Using the library plus ...
Ember.js : A JavaScript framework for creating ambitious web applications
Mousetrap : A simple library for handling keyboard shortcuts in Javascript.
EnhanceJS : EnhanceJS is a new Javascript framework designed to improve the application of Progressive Enhancement by first testing browser capabilities for key J...
Namespace.js is a small javascript script which provide namespacing utilities. It is framework independent. It also allows you to remotely include files.