Speedcube - A simple and elegant Rubik's cube solve timer
Unity - The multiplatform game creation tools for everyone.
Linia - You will never look at colors the same way...
Godot Engine - Feature-packed 2D and 3D open source game engine.
Colorcube - Turn pieces and blend colors in this minimal puzzler
Blender - Blender is the open source, cross platform suite of tools for 3D creation.