OpenToonz - OpenToonz is an animation program that is a free software version of Toonz, the animation software...
Apple ARKit - A framework to create Augmented Reality experiences for iOS
Synfig Studio - Just another WordPress site
SketchAR - Start drawing easily using augmented reality
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Snap Art - Snap's augmented reality platform