Inkscape - Inkscape is a free, open source professional vector graphics editor for Windows, Mac OS X and Linux.
Massive Prime - Animation
Sketch - Professional digital design for Mac.
SpeedTree Cinema - SpeedTree Cinema is a leading 3D Vegetation Modeling software preferred by many artists in the industry.
Affinity Designer - Professional creative software, exclusively for Mac.
Autodesk Smoke - Autodesk Smoke is a video editing tool appropriate for both industry professionals and amateurs looking to experiment with video production.