CurrentWare BrowseControl - BrowseControl web filtering software blocks websites based on URLs and categories. Policies can be customized for each user, department, or OU. Includes other features such as an app blocker, port filter, and download/upload blocker.
WebGazer.js - Eye tracking on the browser
MobileFence - Parental controls for Android devices.
FOVE - An eye tracking virtual reality headset (pre-launch)
SPIN Safe Browser - SPIN Safe Browser is a free web filter that blocks porn and inappropriate content to provide a safe internet surfing experience for kids.
Eye Yoga - Improve eyesight, relieve eye strain and prevent presbyopia.