WebGazer.js - Eye tracking on the browser
FOVE - An eye tracking virtual reality headset (pre-launch)
Jabberwocky - Communicate through text to speech by moving your head
Safe Eyes - Safe Eyes is an internet filter application for Mac and PC.
Hawkeye - A useful app for GitHub Notifications
Daily Yoga - 50+ yoga classes, 400+ workout poses, w/ HD video and music