Redshift adjusts the color temperature according to the position of the sun. A different color temperature is set during night and daytime.
f.luxand
RedshiftGUI
Twinkle Tray enables brightness control on external displays in Windows 10 & 11. Even th Windows is capable of adjusting the backlight on most monitors, it doesn't support external monitors natively.
Monitorianand
MonitorControl
Background application that adjusts screen gamma, making the colors appear warmer at night, reducing strain on your eyes.
The app is free on F-Droid and on GitHub but you can buy it on the Google Play Store to support the developer.
Dry eyes after long workdays? This cute buddy gently reminds you to blink, fix your posture, look away and drink enough water.
Monitorian is a Windows desktop tool to adjust the brightness of multiple monitors with ease.
Twinkle Tray
BlinkMoreFree is an open source macOS menu bar application that helps reduce eye strain by fading your screen when you stare at it for too long without blinking. Using automated eye-tracking and customized settings to encourage you to blink more.
PangoBrightand
Dimmer
Screen dimming software that allows you to control the brightness of your screens as well as external monitors.
RedshiftandTwinkle Tray
BrightIntosh is lightweight, works system-wide, has optional launch-at-login functionality and includes a global hotkey to toggle the extra brightness.
Twinkle Tray
Adaptive screen brightness and temperature for Windows and Linux.
DisplayBuddy lets you control external displays connected to your Mac right from your menu bar! No need to touch your clunky monitor buttons!
Twinkle Tray
World's 1st instantaneous content-aware brightness control app that let your screen’s brightness and color temperature adapt instantly and automatically to provide the most optimal viewing experience for your eyes.
Reduces blue light and adjusts screen brightness without flicker, offers auto color temperature, customizable modes, manual settings, overlays, and color effects for eye health and comfort.
f.lux
Nox is a modern, lightweight screen dimming utility for Windows designed to reduce eye strain in low-light environments - For external and primary monitors.
Dimmer
Form 1 Hour Software by skrommel, it can dim the screen by applying a transparent gray layer on top of your opened applications
Enable darker-than-dark dimming for internal and external screens.
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;
Brightness Controller allows you to software control Brightness, R, G and B of your Primary and Secondary Display in Linux.
NightTone makes your screen more comfortable, enjoyable and healthier by shifting the colors of your display to a warmer, eye-friendly palette. It makes you sleep and feel better.
Twinkle Tray
