A very cool auto assist widget for your forms.
Overview of some interesting JSON techniques used to create the MapSurface service.
An ajax widget/ service that helps you see how people find, navigate and value the pages of your web site.
A script that turns content blocks on your page into tab blocks.
Some nicely numbered lists using dl, dt and dd tags inside a ol li structure.
Observation: Google's BigDaddy bot seems to be using a Mozilla-like crawler to decipher CSS and JS on your page!
A CSS based, cross browser zoom effect. Move your mouse anywhere over an image to enlarge that portion of it.