Free & open-source alternative to BetterDisplay for macOS. DDC brightness/contrast control, HiDPI virtual displays, display arrangement, color profiles, auto brightness sync, keyboard brightness key interception with native OSD — all core BetterDisplay features, zero cost.

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A personal Windows tray-app toolkit: adaptive monitor brightness/contrast, USB-aware display input switching, Home Assistant MQTT bridge, and more.

Tool written with C++ and Qt to control external monitors. The attempt is, to rebuild the functionality of ClickMonitorDDC.

Control Apple Studio Display brightness on Windows with a PowerShell CLI, WinForms GUI, and single-file EXE via native USB HID feature reports.

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.

Hardware blue light filter control for external monitors using DDC/CI - fast and persistent

Simple system tray Python application to control brightness and contrast of multiple monitors in Win10/11.

Free, open-source display manager for macOS — control external monitor brightness, contrast, volume & inputs over DDC/CI from the menu bar, keyboard media keys, CLI, or Shortcuts. An open alternative to BetterDisplay / Lunar / MonitorControl for Apple Silicon.

Cross-platform monitor brightness / contrast / DDC-CI control. Source-available, proprietary.

A easy to use and simple MacOS Monitor UI Scaling solution!

A lightning-fast, cyberpunk-themed GUI utility for Linux to instantly control external monitor brightness and contrast using ddcutil without lag.

Dimwit is a Linux system tray app for controlling the brightness of external monitors using DDC/CI. It allows for per-monitor control, synchronous brightness adjustment across all displays, and an automated daytime scheduling feature.

Ultra-light macOS menu bar app for external monitor brightness, input switching, and a per-display night dimmer over DDC/CI — an open-source MonitorControl alternative for Apple Silicon (M1/M2/M3/M4).

"Smart Guardian RobotCam" is a complete and professional video surveillance system based on ESP32-CAM, designed to security monitor with remote pan/tilt control via positional servo motors

A modern Python GTK4 app to control external monitor brightness, contrast, and volume on Linux.

Lightweight Windows service that locks workstations and turns off monitors via HTTP API and Win+L hotkey interception

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

Free & open-source macOS menu-bar brightness control — built-in, Apple & external displays (DDC/CI), XDR boost to 1600 nits, F1/F2 hotkeys. No subscriptions, no paywalls, ever. MIT.

Home Assistant compatible program to control PC monitors via MQTT.