There are 2 repositories under backlight topic.
Easily manage the brightness of your monitors in Windows from the system tray
A program to read and control device brightness
🔆 A Python module for controlling power and brightness of the official Raspberry Pi 7" touch display
🔆 Programmatically get & set the keyboard & display backlight brightness on Macs. Flash your keyboard to the music! (only works on <2015 Macs)
Runit service scripts
Control the brightness of backlight and keyboard LED devices on Linux. (read only mirror)
HyperHDR custom component for Home Assistant
Minimal Linux (Debian) CLI & UI for TUXEDO / Clevo computers Keyboard Backlight
Macbook screen and keyboard backlight on the ambient light
Controller tool for aero 15x keyboard backlight.
A minimal executable for displaying sway status per second
A hassle-free CLI utility/library to manage backlight on Linux; one that plays well with hybrid GPU configuration and proprietary drivers.
Daemon for functional keys (works without X11)
Controls the keyboard backlight of notebooks to conserve power by turning keyboard backlight off when not in use
Keyboard backlight control and notifications for i3wm
适用于 K40S 启用被 MIUI 隐藏的 DC 调光功能
A simple shell script to control brightness at hardware level
PC monitor brightness controller (control the actual monitor's backlight!) supports multi-monitor.
Alienware 13R3's backlight LED controller
An OpenRC service for restoring the last brightness level on reboot
Furious - a design system based on FAST Frame
📺 Raspberry Pi 7" display emulator for rpi-backlight
Lightweight software to change your keyboard backlight using hidapi
How i created a backlit RGB-LED Control Panel for my kids (Report / DIY Guide)
When xbacklight doesn't want to collaborate