Flux changes your screen brightness and tint according to the time of the day.
If you’ve had enough of having your eyes burned off by your computer, Flux might just be for you.
Flux adjusts the tiny and the brightness of your computer based on the time of day. It dims your monitor in the evening. To check it out, you can use the preview option. It may look drastic, but in real time it adjusts slowly.
If you are doing colour-sensitive work, you can disable it for one hour
It takes some time to get used to it, but it really works.