Dogo - Positive dog training, make learning tricks fun
Unity - The multiplatform game creation tools for everyone.
Puppr - Teach your dog new tricks with the Puppr dog training app!
Godot Engine - Feature-packed 2D and 3D open source game engine.
Hundeo - Hundeo is an app for the holistic training of dogs.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.