FaceTrackNoIR - FaceTrackNoIR is only available for Windows-based PC's (sorry, we have to start somewhere) and...
Spatial - Collaborate from anywhere in AR
Eyeware Beam - Turn your phone into an eye & head tracker!
VRChat - Create and play in virtual worlds with others
FreeTrack - Head tracking software for webcams, Nintendo Wii Remotes and NaturalPoint cameras (TrackIR...
VeeR VR - Global VR video community