MakeHuman - MakeHuman is a free, open source, interactive modeling tool for creating custom 3D human characters.
Lasergist - Your custom design in pure, laser-cut stainless steel
DAZ 3D - Daz 3D, 3D Models, 3D Animation, 3D Software
Glowforge - The 3D laser printer
Character Creator 3 - Character Creator 3 is a full character creation solution.
FineToon.net - Create caricatures of you and your friends