Adobe After Effects - Motion graphics and visual effects toolset .
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Natron - Natron is a piece of software designed for compositing purposes, and it is entirely free and open source. The software is node-based, which makes it easy to use and customize. Read more about Natron.
FreeCAD - An open-source parametric 3D modeler
Blackmagic Design Fusion - Fusion is the world’s most advanced compositing software for visual effects artists, broadcast and motion graphic designers, and 3D animators.
MATLAB - A high-level language and interactive environment for numerical computation, visualization, and programming