motionEyeOS - A Video Surveillance OS For Single-board Computers
Unity - The multiplatform game creation tools for everyone.
iSpy - iSpy is software that allows the user to view and control video surveillance cameras. The software began development in 2007 and now has over 2 million users around the world, according to the software's website. Read more about iSpy.
Godot Engine - Feature-packed 2D and 3D open source game engine.
Securityspy - SecuritySpy is a multi-camera video surveillance application for the Macintosh.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.