BetterDiscord - BetterDiscord enhances Discord with several features. Requires Discord To be installed!
Twinkle Tray - Easily manage the brightness of your monitors in Windows from the system tray.
EyeSavior - Adjust monitor brightness from Windows desktop manually or automatically according to the ambient...
Dimmer - A very small and free utility for Windows to reduce brightness on LCD/TFT screens.
Win10_BrightnessSlider - this app puts a Monitor Brightness icon to on Taskbar Tray. So you can access it with 1 click.
PangoBright - Screen dimming software that allows you to control the brightness of your laptop screens as well as external monitors.