The Institute of Maritime History site is built in drupal. While the theme is a vanilla deployment of Garland, the backend is heavily customized with Organic Groups and CiviCRM. I did the logo as well.

Digg This
Reddit This
Stumble Now!
Buzz This
Vote on DZone
Share on Facebook
Bookmark this on Delicious
Kick It on
Shout it
Share on LinkedIn
Bookmark this on Technorati
Post on Twitter
Google Buzz (aka. Google Reader)