Ext JS 4 is a major step forward for web frameworks. Building on Ext JS 3.3, our latest release adds over 350 new APIs, 50 new classes, and 65% more documentation. Ext JS 4 also brings an entirely new data package that enables developers to use a model-view-controller architecture when building their app. The new MVC enables apps to leverage features like Infinite Scrolling a Grid to build an entirely new level of interactivity in to web apps.
Cappuccino is an open source application framework for developing applications that look and feel like the desktop software users are familiar with.
You leverage its integrated tool chain to develop and deploy applications of any scale, while taking advantage of a comprehensive feature set and a state-of-the-art GUI toolkit. qooxdoo is open source under liberal licenses, led by the world’s largest web host 1&1, with a vibrant community.
Wijmo is a complete kit of over 30 UI widgets with everything from interactive menus to rich charts. If you know jQuery, you know Wijmo. Complete with documentation and professional support, every widget is hand-crafted and includes premium themes.
Dojo saves you time, delivers powerful performance, and scales with your development process. It’s the toolkit experienced developers turn to for building superior desktop and mobile web experiences.