Labview for macOS was surprisingly well written! It ran my code better and faster than on windows and Linux.
I understood when various USB hardware drivers were not written for macOS. I was surprised by the quality of the ones they did write. I expected that Ethernet based devices would show up to replace them but it didn’t really happen which still baffles me.
This is a piece with the disappearance of nontrivial desktop software on the Mac. The other one that hit me recently was quickbooks for mac desktop.