TechEssence.info

The VirtualHosting.com site recently posted an article titled "Test your Website: A 57-Point Checklist for Maximum Usability" that summarizes a number of things to think about, each of which is linked to a different source that discusses that issue in depth. For anyone wanting to make sure their site is up to snuff, it's worth checking this out.

While you're there, you may also want to poke around a bit. Other articles that may be useful to you include "Microformats University" and even "Top 25 (Non-Obvious) Ways RSS Can Make Your Life Easier".

All in all, a site worth keeping your eye on.