monitor-brightness

PC monitor brightness controller (control the actual monitor's backlight!) supports multi-monitor.

XFCE4 tray app that adjusts external monitor brightness via DDC/CI using ddccontrol. Runs as a simple slider for quick adjustment.

Brightify is an OS-independent application that adjusts monitor brightness using the DDC/CI protocol and custom protocols for USB monitors, featuring a brightness sensor for automatic adjustments based on ambient light, and can be controlled via a taskbar icon.

Control your monitor brightness on Windows like you do on macOS

Windows app to control Apple Studio Display & Pro Display XDR brightness

A Node.js native addon for controlling monitor brightness on Windows.

External monitor brightness Manager

A lightweight Windows utility for seamless SDR & HDR brightness and sharpness control. Features an integrated blue-light filter, an exclusive bypass mode, and anti-AFK functionality. Fast, efficient, and gentle on your eyes.

brigthness control over DDC/CI of your external or internal screen with keyboard support - fight stupidly simple apps that requires you to pay!!!

Apple Studio Display brightness control for Windows. Tray app + global hotkeys around juliuszint/asdbctl. Supports the 2024+ 0x1118 firmware that breaks Twinkle Tray, Monitorian, SDBC, sfjohnson/studio-brightness.

Home Assistant compatible program to control PC monitors via MQTT.

DDC/CI monitor control for Samsung LS24D300G on Apple Silicon Mac — input switching, probe scripts, BetterTouchTool automation

Controls external monitor brightness via DDC/CI for Hyprland/Wayland. Features race condition prevention (flock) and parallel execution.

SimHub plugin that dims a DDC/CI monitor while you're racing, and restores it in the menus.

Control brightness, contrast and per-monitor colour temperature on every Windows display over DDC/CI. Luminance-matched presets, blue light filter per screen, laptop panels via WMI, tray app and CLI.

Mouse-aware monitor dimming with brightness control, idle dim, day/night modes, and gamma control (X11)

This GitHub repository houses the Arduino Light Sensing Monitor Brightness Controller project. The project is designed to dynamically adjust the brightness of a monitor based on the ambient luminosity in the room, providing an intelligent and energy-efficient solution for managing display brightness.

Windows tool that makes your laptop's hardware brightness keys control an external DDC/CI monitor - works docked / lid-closed / clamshell. Smooth fade, native on-screen indicator, and a both-keys gesture to toggle Dell ambient Auto Brightness. No admin.

Lightweight DDC/CI monitor brightness control — Rust GTK4 Libadwaita GUI for ddcutil

Ulanzi Deck plugin: control Dell U2720Q (and any DDC/CI monitor) brightness over VCP 0x10 — a lightweight Dell Display Manager replacement.