jQWidgets provides ready made widgets and controls for Web UI and Mobile. It already has 60+ UI controls and widgets such as buttons, charts, directory trees, tabs, menus, loader, progress bar, and etc..
Main benefits of using jQWidgets are:
1.) Compatible on all web browsers ( IE, Safari, Chrome, Mozilla, and etc.. )
2.) Already implemented widgets and controls, no need to create one from scratch
jQWidgets also provide integration to other popular and widely ised web frameworks such as AngularJS and Twitter Bootstrap.
jQWidgets integration with AngularJS
jQWidgets integration with Twitter Bootstrap
Available widgets for web
Available widgets for mobile
jQwidgets also provide web site themes