An ajax based file uploading script that displays a progress bar of the uploading file!
Blending 3 excellent hover techniques into one, and you have...
Ajax Windows script based on the popular prototype.js library.
A nice Ajax and PHP based 5 star rating script.
An online Ajax powered word processor!
A small collection of Ajax indicator graphics for your Web 2.0 projects.
Code illustrating how to enable printing of a selective portion of a page using CSS and DOM.
Developers may want to check out IE7 PR2, released today.