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.
Candela protects your displays from OLED burn-in and wear: panel health history, a checkup for defects, and the controls macOS leaves out for external monitors (brightness, volume, contrast, custom resolutions, HiDPI scaling). Free and open source.
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.
Control brightness, color, inputs, profiles, and automation for DDC/CI monitors on Windows.
screen-control屏幕控制，控制电脑概关闭屏幕，win系统
Tool written with C++ and Qt to control external monitors. The attempt is, to rebuild the functionality of ClickMonitorDDC.
Multi-monitor remake of the classic Gamma Panel: per-monitor brightness/contrast/gamma with individual RGB channels, plus DDC/CI hardware saturation control. Zero-dependency single-file Windows app.
A personal Windows tray-app toolkit: adaptive monitor brightness/contrast, USB-aware display input switching, Home Assistant MQTT bridge, and more.
Free, open-source macOS menu-bar app to switch your ViewSonic monitor between your Mac and another computer — and control brightness, contrast, blue light & more over DDC/CI. A working vDisplay Manager alternative. By BiswasHost.
Free, open-source software KVM. One shortcut switches the monitor input over DDC/CI and moves the keyboard and mouse with it, between Windows, Linux, and macOS. A Synergy and Barrier alternative built on Deskflow.
macOS menu bar app that automatically toggles Night Shift off when color-critical apps are in focus and restores it when you switch away. Perfect for night-owls who use Photoshop, Lightroom, DaVinci Resolve, and have other color-accurate workflows.
Hardware blue light filter control for external monitors using DDC/CI - fast and persistent
☀️ A lightweight Python tool that provides a native Windows 11 brightness control slider for desktop external monitors via DDC/CI.
I'll watch a movie, focus on monitor - выключает все мониторы, кроме выбранного
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.
A easy to use and simple MacOS Monitor UI Scaling solution!
Control Apple Studio Display brightness on Windows: tray app with a Windows 11-style slider and hotkeys, plus a PowerShell CLI, via native USB HID feature reports.
Synergy 3 - Switch inputs for different computers to reuse the same monitor.
Turn individual monitors on/off from the Windows tray - works without DDC/CI (like Windows "Disconnect this display")
Simple system tray Python application to control brightness and contrast of multiple monitors in Win10/11.
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