Show HN: Crisp – Open‑Source macOS Display Manager with DDC, HiDPI, and Presets

Show HN highlights Crisp, a new open‑source display manager for macOS. The tool adds DDC (Display Data Channel) support for hardware control. Users can switch between HiDPI modes to improve screen sharpness. Crisp allows saving and recalling preset configurations for multiple monitors. The project is available on GitHub with source code and installation instructions. Early adopters report smoother workflow when adjusting resolution and refresh rates. Compatibility covers a range of recent macOS versions and popular monitor models. Developers invite community contributions to expand device support and features.