Mootools 1.3 (compat), HTML, CSS, JavaScript
jQuery 1.4.4, HTML, CSS, JavaScript
Potentially useful for robocup
Just in case you want to be the next xkcd
Apparently
An attempt to put a margin around a float
CSS test
A set of color schemes
It's so much better than Aidan's
jQuery 1.4.4 RC2, HTML, CSS, JavaScript
jQuery 1.4.3, HTML, CSS, JavaScript