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.

VideoTrace - VideoTrace is a system for interactively generating realistic 3D models of objects from...

Adobe After Effects - Motion graphics and visual effects toolset .

ACTS - ACTS is an automatic camera tracking system which can efficiently and stably recover camera motion...

Blender - Blender is the open source, cross platform suite of tools for 3D creation.

Effekseer - Effekseer is a tool that allows easy creation of beautiful particle effects for games and movies.