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]

A simple 2 level tree menu written in JavaScript that has been tested in IE, NS and Opera. The appearance is easily altered using a style sheet and the use of images and/or characters for the bullets is optional. Highly customisable by changing a
Developer: hosting-netexplorers.co.uk Platform: IE, NS, Opera Date upd:2003-11-12 Hits54583 [Download] [Visit]

DHTML menus with cool fading and transitional effects. These DHTML menus are easily editable for intermediate Coders and Web Designers. I have provided examples of horizontal, vertical, floating, and OS menus. Feel free to modify and utilize these menus any way you see fit.
Developer: pratherproductions.com Platform: Cross-browser compatible Date upd:2004-04-05 Hits17935 [Download] [Visit]

This script allows you to build a pie menu. It uses unordered lists (<ul>) to define a menu, which means that not only is it easy to configure, but it will 'gracefully degrade' in older browsers!
Developer: Justas Vinevicius Platform: Date upd:2006-10-30 Hits2493 [Visit]

Floating menu that follows user scrolling. Just create an absolutely-positioned DIV block with menu in it and leave the rest to the script, which will ensure that the menu will return to the specified browser window corner when the user scrolls the page. Javascript
Developer: JTricks.com Platform: Date upd:2007-01-26 Hits5115 [Visit]