s-nail: s-nail (mail sending and receiving utility) s-nail: s-nail: S-nail provides a simple and friendly environment for sending and s-nail: receiving mail. It is intended to provide the functionality of the s-nail: POSIX mailx command, but is MIME capable and optionally offers s-nail: extensions for line editing, S/MIME, SMTP and POP3, among others. s-nail: s-nail: Homepage: http://www.sdaoden.eu/code.html#s-nail s-nail: s-nail: s-nail: