Crossover is the commercial version of the code behind proton, developed by the same company. It doesn’t work as well on Mac as on Linux. Since “Like Linux but worse” is exactly the point you’re responding to, so you’re pretty much in agreement with them?
Can’t be air canada and repressed trauma prevents me from acknowledging WestJet’s existence, so I’m going to guess the good one is Harbour Air. They run the cute little seaplanes you see around Vancouver and Victoria. I hear that boarding one when the system clock is set to 3am unlocks a special area where you can catch spirit bears.