DAZ 3D - Daz 3D, 3D Models, 3D Animation, 3D Software
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
MakeHuman - MakeHuman is a free, open source, interactive modeling tool for creating custom 3D human characters.
Bforartists - Bforartists is a fork of Blender.
Magic Poser - Magic Poser is a ground-breaking app that allows you to easily pose ANY number of 3D human art...
Art of Illusion - Art of Illusion is a free, open source 3D modelling and rendering studio.