and mac os is bsdlinuxWhy not just link:
macOS ISO Collection (10.10.5 - 13.0 developer seed) : Apple : Free Download, Borrow, and Streaming : Internet ArchiveThis is a collection of macOS's I have collected. I will upload each ISO one by one. DISCLAIMER: ALL BETAS WILL BE KEPT, NEWER VERSIONS OF A STABLE ISO WILL...archive.org
Or, more accurately, what does this have to do with Linux?
Moved to off-topic.