HiFive Stories - Create your video stories like never before!
OpenToonz - OpenToonz is an animation program that is a free software version of Toonz, the animation software...
Storyline - Create voice apps without coding
Synfig Studio - Just another WordPress site
Stringr - Video of anything, anywhere, in 60 minutes
Blender - Blender is the open source, cross platform suite of tools for 3D creation.