Tilt Brush - Paint in spaces around you with Virtual Reality
Oculus Quest - An all-in-one VR system
Oculus Medium - Sculpt, model and paint in virtual reality on a 3D canvas.
Microsoft Hololens - Augmented reality headset from Microsoft
MasterpieceVR - Powerful VR sculpting & painting tool
Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.