Unity - The multiplatform game creation tools for everyone.
TrackIR - TrackIR adds depth to the PC gaming experience by enabling players to take control of the in-game view.
Godot Engine - Feature-packed 2D and 3D open source game engine.
FaceTrackNoIR - FaceTrackNoIR is only available for Windows-based PC's (sorry, we have to start somewhere) and...
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
GiMeSpace Cam Control - Control your computer by making gestures in front of the webcam.