AngularJS

jQuery is a cross-browser JavaScript library designed to simplify the client-side scripting of HTML. jQuery simplifies HTML document traversing, event handling, animating, and Ajax interactions for rapid web...

Backbone supplies structure to JavaScript-heavy applications by providing models with key-value binding and custom events, collections with a rich API of enumerable functions, views with declarative event...

Zepto is a minimalist JavaScript library for modern browsers with a largely jQuery-compatible API.

MathJax is an open source JavaScript display engine for mathematics that works in all modern browsers, using LaTeX math and MathML markup.

Javascript MVC Framework

A pure-JavaScript CSS selector engine designed to be easily dropped in to a host library, for the open source JavaScript library jQuery.

JavaScript is a powerful object oriented language with some of the fastest dynamic language interpreters around. The official JavaScript specification defines APIs for some objects that are useful for building …

Free web application framework for building Web sites and Web applications using JavaScript, HTML and CSS.

Spine - Build Awesome JavaScript MVC Applications

Scalable Web Framework aimed at Speed and Simplicity

Agility.js is an MVC library for Javascript that lets you write maintainable and reusable browser code without the verbose or infrastructural overhead found in other MVC libraries.

Popcorn.js is an HTML5 media framework written in JavaScript for filmmakers, web developers, and anyone who wants to create time-based interactive media on the web. Popcorn.js is part of Mozilla's …