portableappsosx64
There are 2 repositories under portableappsosx64 topic.
PortableApps64/PortableApps-ForMacOS64
PortableApps-forMacOS64: Tools & Scripts To Run macOS-X/XI Apps As MacOS Portable Apps From Portable/Internal Drives, Or Run Multiple-Instances Of Same App.
atErik/Portable-Apps-OS-X-64
Moved to https://github.com/PortableApps64/PortableApps-ForMacOS64