Lumen - magic auto brightness based on screen contents. You control Lumen simply by using your brightness keys - it'll automatically learn your preferences.
Cost / License
- Free
- Open Source (GPL-3.0)
Application type
Platforms
- Mac
United States

Apps similar to Calise include f.lux, which is free. Other options are Redshift, LightBulb, RedshiftGUI and Dimmer. Color Temperature Tools like Calise are a crowded field, with more than 25 alternatives for Windows, Mac, Linux, Android and iPhone.
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.
