Old versions download links for former version of macOS.
Tools
Lulu free replacement of Little Snitch
Virtualization
VirtualBuddy for testing application using an Apple Silicon mac with macOS 12 and later.
Antivirus
On July 16, 2022 Microsoft announced the availability of Microsoft Defender for individuals
Networking
Disable WiFi when connecting ethernet Gist using shell script to detect ethernet.
Windows Managers
yabai command windows and space from command line.