f.lux is makes the color of your computer's display adapt to the time of day, warm at night and like sunlight during the day.
Dark Reader generates dark themes for websites on the fly. Use the night mode to take care of your eyes. Adjust brightness and contrast to better fit your screen.
Smarter controls and a new Adaptive algorithm for your external displays.
• the brightness/contrast can respond to the built-in light sensor readings
• use the brightness keys to adjust external monitor's brightness
• the behavior of the algorithm is now adjustable through global brightness/contrast offsets on the settings page
Dark Reader for Safari makes all websites dark, relaxing your eyes. Perfectly suits to macOS Mojave dark mode.