DAZ 3D - Daz 3D, 3D Models, 3D Animation, 3D Software
Unity - The multiplatform game creation tools for everyone.
MakeHuman - MakeHuman is a free, open source, interactive modeling tool for creating custom 3D human characters.
Godot Engine - Feature-packed 2D and 3D open source game engine.
Character Creator 3 - Character Creator 3 is a full character creation solution.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.