BlinkMoreFree BlinkMoreFree is an open source macOS menu bar application that helps reduce eye strain by fading your screen when you stare at it for too long without blinking. Using automated eye-tracking and customized settings to encourage you to blink more. BlinkMore If you like the free version consider BlinkMore. Main difference: eye tracking turns on/off based on the app you are using, saving energy by only turning on for apps you choose. I like to use with text-heavy tasks like reading/re...