Script.aculo.us is an add-on for prototype, a java frame work. Its job is to assist developers in creating dynamic websites. This add-on facilitates the developer with tranquil cross browser user interface java libraries such as animation, drag and drop, AJAX controls, etc. to create stunning websites and web apps in a jiffy just like those you would find on sites from IKEA, CNN and NASA.
3. Dojo Toolkit
Get Dojo to create inspiring and powerful desktop and mobile apps. Create enterprise grade apps with grids and charts; or use dojo’s lightweight core to create animations, easy CSS syntax query and to manipulate the DOM. For mobile and desktop apps Dojo API contributes to HTML5 capabilities such as geolocations, touch screens and much more.
4. Sencha Ext JS4 Framework
9. DHTMLX Touch
10. YUI Library
Any server-side technology (ColdFusion, PHP, ASP.Net, etc.) is compatible with Spry and working with it is so easy that anyone with basic web development skills can create cool, robust web apps.
12. Moo Tools
SproutCore is a great example of an open source framework for building mind boggling and innovative web apps that create a great user experience. Using the power of HTML5 to leverage the latest web technologies, SproutCore is also compatible with all browsers.