Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Massive Prime - Animation
Sculptris - Sculptris: Enter a world of digital art without barriers.
SGO Mistika - SGO Mistika is a suite of top-notch products designed to help with media content creation.
ZBrush - ZBrush is a digital sculpting and painting software solution.
SpeedTree Cinema - SpeedTree Cinema is a leading 3D Vegetation Modeling software preferred by many artists in the industry.