This JavaScript creates a cool table menu with highlight effect and a textual description of the link the mouse is over.
Developer: wsabstract.com Platform: Date upd:2000-08-02 Hits122944 [Visit]

Thumb-View v1.0 is an easy-to-use and completely customizable preview-type menu system that includes custom cursor support, support for special effects (IE only with the exception of transparencies) a variety of border styles, embedded images within menu titles and custom background images within preview windows.
Developer: spriteworks.com Platform: Multi-Platform Date upd:2004-06-21 Hits635 [Visit]

Create and distribute your own IE toolbar with this Dot Net control. Build your own links as well your own custom search.
Developer: webauthor.com Platform: Date upd:2004-03-25 Hits2901 [Download] [Visit]

DD Tab Menu is a standards compliant, 2 level tab menu. Move your mouse over a tab, and additional content appears beneath it. The script uses CSS to control all of its appearance, and plain HTML to implement the entire menu tabs and contents.
Developer: dynamicdrive.com Platform: all Date upd:2004-07-05 Hits3641 [Visit]

This is a navigational combo box that shows a description of the selected item beneath it.
Developer: wsabstract.com Platform: Date upd:2001-07-17 Hits4037 [Visit]