WebGazer.js - Eye tracking on the browser
Facebook 360 Photos - Share an immersive view of your world
FOVE - An eye tracking virtual reality headset (pre-launch)
Luna - 360° Video. At the click of a button.
Jabberwocky - Communicate through text to speech by moving your head
Facebook Surround 360 - An open, high-quality 3D-360 video camera