Feature-Rich JavaScript Tree Component: jsTree

jsTree is a cross-browser, free & flexible JavaScript tree component with various features.

It can create the tree from the following data sources:

• predefined HTML
• JSON
• XML

Different types of nodes (open, close, rename, create, delete) can be created & supports various callbacks (onchange, oncreate, ondelete, onload, etc ?).

A great feature is async loading for creating dynamic trees by simply mentioning an URL for requesting data when needed.

Other features of jsTree:

• drag & drop of nodes
• multiple node selection
• multilingual – same tree in as many languages as you like
  
• ability to customize the look & feel
• animated open/close of nodes
• optional keyboard navigation
  
• ability to move nodes between multiple trees

The component can also work as a jQuery plugin.

Requirements: No Requirements
Compatibility: All Major Browsers
Website: http://www.jstree.com/
Demo: http://www.jstree.com/reference/_examples/1_datasour…
Download: http://code.google.com/p/jstree/downloads/list