jquip : Smaller, Lighter, Faster, more modular jQuery - include only the parts you want! Don't use it, Don't include it.
css3-mediaqueries-js : make CSS3 Media Queries work in all browsers (JavaScript library)
Ember.js : A JavaScript framework for creating ambitious web applications
Ink : Ink provides the same component-based UI building experience that React offers in the browser, but for command-line apps. It uses Yoga to build Flexbo...
store.js : localStorage wrapper for all browsers without using cookies or flash. Uses localStorage, globalStorage, and userData behavior under the hood.
Sammy is a tiny javascript framework built on top of jQuery, It's RESTful Evented Javascript.