> Do you have multiple high quality implementations for supporting mbox or maildir in nearly every language and framework in active use today? Yes. They're bu

> Do you have multiple high quality implementations for supporting mbox or maildir in nearly every language and framework in active use today? Yes. They're builtin to Python's stdlib [0]. There's dozens for JS. Part of the PHP stdlib. [1] A number for Rust. Several for Go. And so on, and so forth. [0] https://docs.python.org/3/library/mailbox.html https://docs.python.org/3/library/mailbox.html [1] https://www.php.net/manual/en/function.imap-createmailbox.php https://www.php.net/manual/en/function.imap-createmailbox.ph...