Fail-closed CLI that switches supported monitors between video inputs on Linux and macOS: it writes only when the attached monitor is identified in a built-in catalog and the requested input is verified for that model.
Free, self-owned virtual displays for macOS (CGVirtualDisplay) - HiDPI 16:9/21:9, saved profiles, monitor-layout save/restore, and external-monitor brightness incl. the F1/F2 keys.
DDC/CI monitor control for Samsung LS24D300G on Apple Silicon Mac — input switching, probe scripts, BetterTouchTool automation
Does your monitor's volume work on a Mac? A crowdsourced DDC/CI compatibility database — monitor × Mac × port — plus a write-only volume tool for monitors that lie about their state.
Your monitor's input follows your keyboard: a software KVM for two Apple-silicon Macs sharing one LG display, driven over the proprietary LG DDC input register
Control your external monitor's brightness, volume & contrast wirelessly from your phone — using DDC/CI protocol over Wi-Fi with a Dart server + Flutter client
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