Dimmer - A very small and free utility for Windows to reduce brightness on LCD/TFT screens.
Kumux - Kumux is a smart circadian color scheme designed for software like code editors.
CareUEyes - CareUEyes is an eye protection software for windows that comes with blue light filter, screen dimmer, and break reminder
ModernFlyouts - An open source, modern, and Fluent Design-based replacement for the old Metro-themed flyouts present in Windows 10.
PangoBright - Screen dimming software that allows you to control the brightness of your laptop screens as well as external monitors.
Nocturne - Nocturne is simple app for switching a computer to night vision mode.