pkgutil

macOS Application that dives into Apple's PackageKit private framework, this lists installed packages (.pkg) from specified volumes and lists your package overall history.

wys – shell script version of Patrick Wardle's WhatsYourSign

Development repository for Chef Cookbook pkgutil

Production-grade macOS Sequoia Homebrew environment optimization guide. Covers permission recovery, safe .zshrc backup strategy, ssh-copy-id PATH prioritization, rustup toolchain linking, and comprehensive verification workflows for Apple Silicon development setups.

Make package management on macOS easier.

Design-first, provenance-aware macOS app uninstall inspection framework