BigScreen VR - Your desktop in virtual reality, with friends; play games, watch movies, and hangout in VR.
FaceTrackNoIR - FaceTrackNoIR is only available for Windows-based PC's (sorry, we have to start somewhere) and...
VRidge - Play PC VR games inside your mobile VR headset.
Eyeware Beam - Turn your phone into an eye & head tracker!
Virtual Desktop - Use your computer in VR
FreeTrack - Head tracking software for webcams, Nintendo Wii Remotes and NaturalPoint cameras (TrackIR...