http://bitnami.org/
In just a few clicks, you can have your favorite open source applications up and running.
Seems like a simple way to install some popular open source apps.
Kinda reminds of the Install Central in powweb. Ive been wanting to try out Drupal. Its a Content Management System. I have tried a few. Geeklog, Joomla, but have not dabbled with the Drup. At work, I used Joomla for our clinics website.