Balsamiq - Balsamiq. Rapid, effective and fun wireframing software.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Invision - Prototyping and collaboration for design teams
Autodesk 3DS Max - 3ds Max is software for 3D modeling, animation, rendering, and visualization. Create stunning game enrivonments, design visualizations, and virtual reality experiences.
Zeplin - Collaboration app for UI designers & frontend developers
ZBrush - ZBrush is a digital sculpting and painting software solution.