Free, open-source display control for Windows 11: one brightness slider for every monitor (DDC/CI and laptop panels), night light, focus mode, keep awake, per-monitor taskbar hiding and glass, OLED care, your monitor's own settings, hotkeys and a CLI.
windows cli open-source utility monitor csharp display taskbar brightness oled multi-monitor night-light ddc-ci brightness-control windows-11 winui3 keep-awake taskbar-customization oled-protection dispctrl
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Updated
Sep 27, 2026 - C#