Topgolf - Golf driving range with point-scoring games for all levels
Unity - The multiplatform game creation tools for everyone.
Golfler - On-course, on-demand
Godot Engine - Feature-packed 2D and 3D open source game engine.
GolfLogix - The app that reads your putts
Blender - Blender is the open source, cross platform suite of tools for 3D creation.