jQuery - The Write Less, Do More, JavaScript Library.
JayData - JayData is a standards-based, cross-platform JavaScript library and a set of practices to access...
Zepto.js - Zepto is a minimalist JavaScript library for modern browsers with a largely jQuery-compatible API.
React - A JavaScript library for building user interfaces
qooxdoo - qooxdoo is a universal JavaScript framework that enables you to create applications for a wide...
DHTMLX - JavaScript Library for cross-platform web and mobile app development with HTML5 JavaScript widgets. Easy integration with popular JavaScript Frameworks.