A no-name blog
WordPress is an open source "blog" software and/or content management software.

The JAlbum photo album
An open source picture storage system that lets users upload and anyone can download images.

An Old School site
One of the first sites I ever did - when Y2K was something to be scared of.

The Skunk Works
Where ideas are hatched and harvested.

Google's Blogger
I currently contribute to three blogs: teamsiems zeitgeist, teamsiems in europe and Web Research.

Ideas for a ZFW website

CMS Made Simple
Easy to setup, easy to contribute, not so easy to make templates or modules.

Drupal
The easy CMS that's no so easy.