Andrew Stein has shared 1 tiny tool here, mostly around ddc-ci, monitor-brightness, multi-monitor, windows, and winui3. The tools span C#.https://www.tinytooltown.com/en-ushttps://www.tinytooltown.com/tools/monitor-brightness-control/https://www.tinytooltown.com/tools/monitor-brightness-control/Adjust brightness independently for each monitor using DDC/CI on Windows By Andrew Stein (@andrewtheart) Language: C# License: MIT GitHub: https://github.com/andrewtheart/MonitorBrightnessControlFri, 15 May 2026 00:00:00 GMTmonitor-brightnessddc-ciwinui3windowsmulti-monitor