Bforartists - Bforartists is a fork of Blender.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Sculptris - Sculptris: Enter a world of digital art without barriers.
VRoid Studio - Download VRoid apk 1.13.0 for Android. VRoid Mobile is an avatar camera app
Misfit Model 3D - Misfit Model 3D is a 3D model editor that basically operates with triangle-based models.
Art of Illusion - Art of Illusion is a free, open source 3D modelling and rendering studio.