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.
ZBrush - ZBrush is a digital sculpting and painting software solution.
Character Creator 3 - Character Creator 3 is a full character creation solution.
Cinema 4D - Cinema 4D is a 3D modeling, animation, motion graphics and rendering application.