Famous
Famo.us is a powerful JavaScript framework designed to build rich, interactive web applications. It is the only framework that provides an open source 3D layout engine fully integrated with a 3D physics-based animation engine that can render to DOM, Canvas, or WebGL. Famo.us is currently in public beta.
Winjs
WinJS project by Microsoft Open Technologies
Director
a tiny and isomorphic URL router for JavaScript
Qooxdoo
A Universal JavaScript Framework
Inferno
An extremely fast, React-like JavaScript library for building modern user interfaces
Bottlejs
A powerful, extensible dependency injection micro container for JavaScript applications
Mousetrap
Simple library for handling keyboard shortcuts in Javascript
Steal
Gets JavaScript
Oraclejet
Oracle JET is a modular JavaScript Extension Toolkit for developers working on client-side applications.
Backbone.stickit
Backbone data binding, model binding plugin. The real logic-less templates.
Grips
Simple-logic templates
Impress
Impressive totalitarian style Multipurpose Application Server for node.js. All decisions are made. Solutions are scaled. Tools are provided and optimized for high load. Ready for applied development and production.
Layr
Dramatically simplify full‑stack development
Pusher Js
Pusher Javascript library
Ejs
Embedded JavaScript templates for node
Cloudinary Js
Cloudinary JavaScript library
Libretaxi
LibreTaxi, free and open source Uber/Lyft alternative to connect passengers and drivers.