Sculptura - 3D sculpting for everyone
MasterpieceVR - Powerful VR sculpting & painting tool
Nomad Sculpt - Nomad is a sculpting & painting mobile app, available on Android and iOS.
Oculus Medium - Sculpt, model and paint in virtual reality on a 3D canvas.
PaintCube - Web-based 3D painting software
A-Painter - Paint in VR in your Browser