1)   dhtmlxTree - JavaScript Tree Menu 1.2
Cross-browser JavaScript Tree Menu with XML support, dynamical loading and rich API. The tree has built-in checkboxes, context menu, drag-&-drop and customizable items. There are CF and JSP tags for dhtmlxTree, as well as ASP.NET custom control.
javascript, DHTML, javascript tree, DHTML tree, tree, javascript component, navigation, component, tree view, dynamic menu,

 2)   Treeview - JavaScript Tree Menu 4.3
A compact, fast, reusable script that lets you enhance your site with an outliner that looks and feels exactly like Windows Explorer. Download the JavaScript/DHTML applet for free and configure it with the online visual builder.
JAVASCRIPT MENU, JAVA MENU, TREEVIEW, TREE MENU, JAVASCRIPT TREE MENU, JAVASCRIPT TREE, TREE VIEW, JAVA TREE, DYNAMIC MENU, JAVASCRIPT NAVIGATION,

 3)   JTree 2.6.6.2
JTree is a professional Java tree menu applet with XML support, dynamical loading, cross-browser/multiplatform compatibility and powerful client-side API. This component is highly useful for representation of structured data.
java, java applet, navigation component, tree view, dynamic menu, folder tree, XML, web site navigation, java navigation, web development,