Points2Surf is a patch-based method for surface reconstruction from point clouds that is independent from object classes.
Legion War is a free round-based strategy game in fantasy setting, very similar to Battle for Wesnoth. Great gameplay without ads. In-game purchases are optional and grinding is only necessary if you want to max- out everything.
Defend the Psychic is a VR game for the HTC Vive for up to 3 players. The player with the HMD directs the two players with the controllers. The one with the HMD sits or stands in the middle of the room, the others can move freely. Try to get as many points as possible until the door opens.