polyfill : polyfill makes web development less frustrating by selectively polyfilling just what the browser needs. Use it on your own site, or as a service.
Ember.js : A JavaScript framework for creating ambitious web applications
cssQuery() : cssQuery() is a powerful cross-browser JavaScript function that enables querying of a DOM document using CSS selectors. All CSS1 and CSS2 selectors ar...
yepnope.js : A Conditional Loader For Your Polyfills!
xui.js : A super micro tiny DOM library for authoring HTML5 mobile web applications.
Namespace.js is a small javascript script which provide namespacing utilities. It is framework independent. It also allows you to remotely include files.