Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Storyboarder - Storyboarder makes it easy to visualize a story as fast you can draw stick figures.
Autodesk 3DS Max - 3ds Max is software for 3D modeling, animation, rendering, and visualization. Create stunning game enrivonments, design visualizations, and virtual reality experiences.
Storyboard Quick - Professional storyboards made in minutes: No drawing necessary!
ZBrush - ZBrush is a digital sculpting and painting software solution.
Boords - Making storyboards can be fiddly.