Envoy - Visitor registration that's changing how guests are greeted in companies around the world.
Avogadro - Avogadro is a free, fantastically easy to use molecule editor.
Proxyclick - Connect with Confidence
BKchem - BKChem is a free (as in free software :o) chemical drawing program.
TractionGuest - Safe, secure workplace for all.
GPeriodic - GPeriodic is a periodic table application for Linux.