Software that makes the color of your computer's display adapt to the time of day, warm at night and like sunlight during the day.

Background application that adjusts screen gamma, making the colors appear warmer at night, reducing strain on your eyes.

Adaptive screen brightness and temperature for Windows and Linux.

NirCmd is a small utility that allows you to do many useful tasks from command-line, without displaying any user interface: change your display settings, turn off your monitor, open the door of your CD-ROM drive, and more...

Enjoy free cross-platform blue light reduction and PWM flicker-free brightness control with Iris mini. Minimalistic design, portable, and automatic for no-hassle, eyestrain-relief across all devices. Simply double-click to activate, perfect for every lighting condition.

Whether you're a morning lark or night owl, SunsetScreen allows you to set the time of the sunset and sunrise, so you can have full control over your sleep cycle.

World's 1st instantaneous content-aware brightness control app that let your screen brightness adapt instantly and automatically to provide the most optimal viewing experience for your eyes.

Velis Auto Brightness is a pretty powerfully adjustable auto-brightness app for your android device.

Iris is software which makes monitors healthy for the eyes. With iris you can reduce the blue light emitted from your screen for better sleep, reduce the brightness of your screen and avoid eye pain.

Enable darker-than-dark dimming for internal and external screens.

To schedule Night Light so it turns on automatically, select Start > Settings > System > Display > Night light > Night light settings.

Kumux is a dynamic circadian color scheme for code editors and other software. It adjust color temperature, color hues, contrast and brightness levels throughout the day based on the position of the sun.