Colorcube - Turn pieces and blend colors in this minimal puzzler
Unity - The multiplatform game creation tools for everyone.
Rubek - Rubek is a Single-player and Puzzle video game that is brought to you by Xigma Games.
Godot Engine - Feature-packed 2D and 3D open source game engine.
Speedcube - A simple and elegant Rubik's cube solve timer
Blender - Blender is the open source, cross platform suite of tools for 3D creation.