Extended attribute editor with much enhanced interface, app inspection tool, compression tool designed for AirDrop use, and a simple extended attribute editor for Spotlight search.
ArchiChect
GUI software and the commands you need to get the signature of an app checked thoroughly by macOS, plus a detailed list of error code.
When macOS won’t let you open an app or other software because it warns that it’s (possibly) malware, here’s how to check the signatures.
Many users are today reporting that their HP printer software has suddenly stopped working, with worrying messages implying […]
A new Universal App version of Signet, which checks signatures on apps and other bundles.
New version for Mojave and later improves accuracy of detection of Universal binaries which can run on Apple Silicon.
Running native on both Intel and Apple Silicon hardware, some useful tools to help you work and develop on new hardware and macOS.
Both apps now detect and report apps which have been built using the 11.0 SDK, and ArchiChect reports non-Intel architectures too.
Recommended for all users, as it also fixes a bug displaying the busy spinner, and improves detailed and text output.
How to check whether a macOS Installer app still has a valid signature, and where to find its hidden Installer packages.
The Eclectic Light Company 