This java applet will provide a sophisticated Tree style view to your web pages. It has many uses including,
Menu Systems - Map your whole site in one tree and give your visitors an excellent navigation system.
Data Display - Display hierarchical type data in a tree and give it whole new dimension.
Help Systems - Organise your help text in a tree structure to give users an excellent tool.

• Tree Notes 1.63
  Tree Notes is a universal, very user friendly and powerful note manager that organizes your notes in a tree

• Agelong Tree 3.1.1
  An easy-to-use yet powerful computer program for building family trees, storing and displaying information about people and key events in their lives

• dhtmlxTree :: Ajax-based JavaScript Tree 1.6
  Cross-browser Ajax treeview with rich JavaScript API, in-line node editing and drag-n-drop capabilities