jQuery UI - Interactions and widgets for the web
jQuery UI provides interaction like Drag and Drop and widgets like Autocomplete, Tabs and Slider.
If you want to use jQuery UI, goto http://jqueryui.com to get started.
If you are interested in helping developing jQuery UI, you are in the right place. To discuss development with team members and the community, visit the [http://forum.jquery.com/developing-jquery-ui](Developing jQuery UI Forum).