An alternative to Underscore.js, delivering consistency, customization, performance, and extra features.
Peer-to-peer networking with browsers
AngularJS lets you write client-side web applications as if you had a smarter browser. It lets use good old HTML (or HAML, Jade and friends!) as your template language and lets you extend HTML’s syntax to express your application’s components clearly and succinctly
Set of UI interactions, effects and utilities components library using jQuery.
Pilpil - Progressive Image Loading
A tiny foundation for building reactive views
PxLoader is a simple JavasScript library for creating preloaders and resource downloaders for HTML5 apps.
Invisible.js: Reusable models for the client and the server
Supermodel - Minimal Model Tracking for Backbonejs
Knockout.js observable arrays get smarter