DHTML

MooTools is a compact, modular, Object-Oriented JavaScript framework designed for the intermediate to advanced JavaScript developer. It allows you to write powerful, flexible, and cross-browser code with its elegant, well documented, and coherent API.

DHTML scroller

Interactive DHTML: a collection of programmatic artwork, interactive experiments in dynamic HTML and DOM scripting.

Click here for Dynamicdrive.com, a comprehensive DHTML site featuring DHTML scripts, tutorials, and more.

A showroom of nice looking simple downloadable DHTML and AJAX scripts

Click here for DHTMLgoodies.com, a site with DHTML and Ajax scripts, demos and tutorials.