(Please don't read this if you're easily offended or shocked. You've been warned.)
Who Represents?, a database for agencies to the rich and famous:
http://www.whorepresents.com
Experts Exchange, a knowledge base where programmers can exchange advice and views:
http://www.expertsexchange.com
Looking for a pen? Look no further than Pen Island:
http://www.penisland.net
Need a therapist?
http://www.therapistfinder.com
Mole Station Native Nursery, based in New South Wales:
http://www.molestationnursery.com
New to Milan and you need electric light? Why not sign up on-line with Power-Gen?
http://www.powergenitalia.com