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

SunshinePal is described as 'Is your daily sunlight companion designed to help you track your exposure, set healthy goals, and reconnect with nature for better sleep and mood' and is an app in the sport & health category. There are more than 50 alternatives to SunshinePal for a variety of platforms, including Windows, Linux, Mac, Android and Wayland apps. The best SunshinePal alternative is f.lux, which is free. Other great apps like SunshinePal are Redshift, Solace, LightBulb and Red Moon.
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.


Worlds first Myopic Defocus effect. Applies a Myopic Defocus effect on any website. This makes the screen look on the retina naturally as if it was at a greater distance. People report it being more convenient to look at.
