German language:

www.ayurveda-buedingen.de ./Done for a friend. Technically based on only one index.php.
www.funsport-club.de ./Very simple site.
www.city-paintball.com ./Simple site, discontinued 2006.
www.taxi-9999.de ./A Joomla CMS for low content.
www.yoga-butzbach.de ./A Joomla CMS with much content.
www.paintball-pilot.de ./Handwritten portal.

Multilingual:

www.root-art.com ./Excessive clean code.
outdoor-sport.dyndns.org ./A Tikiwiki CMS I host at home via DynDNS for testing.

English language:

www.millennium-series.com ./Hand written for a tournament series providing rankings, online-registration with administration backends, plus ID-card system. Very complex.

Being webmaster of all external links above there's no need to have a disclaimer here.