FastMail runs on Perl: https://blogs.perl.org/users/neilb/2019/09/fastmail-and-perl-an-interview-with-ricardo-signes.html https://blogs.perl.org/users/neilb/201

FastMail runs on Perl: https://blogs.perl.org/users/neilb/2019/09/fastmail-and-perl-an-interview-with-ricardo-signes.html https://blogs.perl.org/users/neilb/2019/09/fastmail-and-perl...