Vroid - A free 3D character modeller
EmotionAvatar - EmotionAvatar lets users create a 3D avatar that will express thier emotions based on their feed...
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
DAZ 3D - Daz 3D, 3D Models, 3D Animation, 3D Software
MakeHuman - MakeHuman is a free, open source, interactive modeling tool for creating custom 3D human characters.
Character Creator 3 - Character Creator 3 is a full character creation solution.