ShareCG
Planit3D
Daz3D
RDNA
Content Paradise
FaeryWylde
AprilsVanity
3D Gladiators

You can also search for things at these links:

http://mystic-nights.com/directory/index.php

http://www.whatever3d.com/

"It is good to see ourselves as others see us. Try as we may, we are never
able to know ourselves fully as we are, especially the evil side of us.
This we can do only if we are not angry with our critics but will take in good
heart whatever they might have to say." - Ghandi