Kano - The educational computer and coding kit for all ages
Unity - The multiplatform game creation tools for everyone.
Harry Potter Kano Coding Kit - Build a wand. Learn to code. Make magic.
Godot Engine - Feature-packed 2D and 3D open source game engine.
PictoBlox - Coding for kids: Program robots. Make games. Do much more.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.