Lumen - magic auto brightness based on screen contents. You control Lumen simply by using your brightness keys - it'll automatically learn your preferences.

NightTone is described as 'Makes your screen more comfortable, enjoyable and healthier by shifting the colors of your display to a warmer, eye-friendly palette. It makes you sleep and feel better' and is a color temperature tool in the os & utilities category. There are more than 25 alternatives to NightTone for a variety of platforms, including Windows, Linux, Mac, Wayland and Android apps. The best NightTone alternative is f.lux, which is free. Other great apps like NightTone are Redshift, LightBulb, RedshiftGUI and Dimmer.
Lumen - magic auto brightness based on screen contents. You control Lumen simply by using your brightness keys - it'll automatically learn your preferences.


Small GTK GUI application to set contrast, brightness and gamma for wayland compositors which support the wlr-gamma-control protocol extension. Basically this is the example from here: https://github.com/swaywm/wlroots/blob/master/examples/gamma-control.

EyeAway is a beautiful, privacy-first macOS app that helps reduce digital eye strain using the proven 20-20-20 rule. Every 20 minutes, look 20 feet away for 20 seconds - your eyes will thank you.




Away From Keyboard is an app that reduces eye strain with reminders to take a break.
