A front-end framework for building html5 mobile apps with a native look and feel.
A solid, fast Promises/A+ and when() implementation, plus other async goodies.
A simple, modern, browser notification system
An Agnostic, Complete Flux Architecture Framework
Browser history manager for rich media websites
The Vue.js Developers Framework
Making AJAX as easy as anchor tags
AOP for JS with before, around, on, afterReturning, afterThrowing, after advice, and pointcuts
One-way data binding for web applications.