A tldr of the middle would be cool. Maybe there was a pattern.
I'd like to add another OS not mentioned that will hopefully become a well-appreciated artifact soon too, from Redox OS: https://gitlab.redox-os.org/redox-os/coreutils/blob/master/s...
I can't find it quickly now, but jackpot51 also has a very answer somewhere on Reddit about how their networking stack's DNS query command departs from a commonly deployed C program for Windows and Unix, iirc. fascinating