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.



SCT - Set Color Temperature is described as 'Setting the color temp of the screen really only requires about 40 lines of C (80 or so all inclusive). sct is a crude utility which does roughly that. I’d say exactly that, but some of the calculations aren’t actually exact' and is a color temperature tool in the os & utilities category. There are more than 50 alternatives to SCT - Set Color Temperature for a variety of platforms, including Windows, Mac, Linux, Android and Wayland apps. The best SCT - Set Color Temperature alternative is f.lux, which is free. Other great apps like SCT - Set Color Temperature are Redshift, Solace, LightBulb and Red Moon.
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.




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

CF.lumen - don't let your phone blind you! CF.lumen changes the colors of your Android device's display based on the position of the sun. With the default settings, your display will get a warmer tint (lower color temperature) when the sun is down, to look more like indoo.

Redshift Tray is a no-frills GUI for the screen temperature adjustment tool Redshift.



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




Reduces blue light and flicker for eye comfort, supports auto color temperature adjustment based on time, customizable modes, overlays, color and font options, docking station support, and accessible part-screen filtering for diverse needs.


CareUEyes is a very simple but useful program when it is about your eye care. The program comes with a very simple and clean interface and needs to technical knowledge. Even a novice computer user can download and use it easily.


Free software for eye protection and more! It protects your eyes while you are working on the computer. Eye Saver has three main functions: blue light filter; eliminates the invisible flickering of the display backlight; reminds you to take breaks;

