FaceTrackNoIR - FaceTrackNoIR is only available for Windows-based PC's (sorry, we have to start somewhere) and...
Google Earth VR - Walk the earth in VR
Eyeware Beam - Turn your phone into an eye & head tracker!
Oculus Video - Watch online videos and your own movie files immersive VR.
FreeTrack - Head tracking software for webcams, Nintendo Wii Remotes and NaturalPoint cameras (TrackIR...
SteamVR - SteamVR is a suite of technologies created by Valve that power high-fidelity VR experiences.