wpTree is a Wordpress plugin for manage organisational structure in horizontal view OR manage hierarchical view.
This plugin supports add, edit, delete functionality with ajax and also supports drag and drop for re-organisation of nodes.
A plugin that allows you to create multiple tree view with lots of customization.
for view jQuery version of this plugin.
Option for create multiple tree view
Option for add multiple field in node
Drag-and-drop functionality for re-organisation of elements
Ajax based add, edit, delete functionality
Show/hide a particular branch of the tree by clicking on the show hide icon
Highlight a particular branch of the tree by clicking on the highlight icon
Draw lines between nodes with animation on page load event
Fully customized and easy to understand
Full support and complete documentation