UserGuiding - User onboarding made easy, for less. Create product walkthroughs in a couple of clicks, without breaking the bank.
WebGazer.js - Eye tracking on the browser
Usetiful - Fight user churn with great user onboarding. Interactive product tours and smart tips significantly improve your user retention.
FOVE - An eye tracking virtual reality headset (pre-launch)
Userlane - Digital adoption platform with interactive guidance for software applications allowing anyone to understand and master any software from the get-go.
Breaks For Eyes - A Mac app to get rid of eye strain, dry eyes and fatigue