The Everything Machine by Tinybop - A powerful and creative maker app for kids
Unity - The multiplatform game creation tools for everyone.
Line-us - A small robot arm that draws with a pen on paper
Godot Engine - Feature-packed 2D and 3D open source game engine.
CodeGuppy - JavaScript coding site for kids, teens and creative adults!
Blender - Blender is the open source, cross platform suite of tools for 3D creation.