ConceptKicker - Crowdfunded 3D printed art
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Nicely Noted - Subscription service for beautiful greeting cards and stamps
Autodesk 3DS Max - 3ds Max is software for 3D modeling, animation, rendering, and visualization. Create stunning game enrivonments, design visualizations, and virtual reality experiences.
LetterNote - Fine Stationery, Art Prints, Accessories & Collectibles
ZBrush - ZBrush is a digital sculpting and painting software solution.