Pomy - Pomodoro for your eye health - Mac & Win
Stylebot - Change the appearance of websites instantly. Preview and install styles created by other users on stylebot.me
Safe Eyes - Safe Eyes is an internet filter application for Mac and PC.
Dark Reader - Reduce eye strain in your browser with this extension that provides a dark theme for browsing.
FOVE - An eye tracking virtual reality headset (pre-launch)
Stylus - User Styles Manager - Stylus is a userstyles editor and manager based on the source code of Stylish version 1.5.2.