https://wiki.archlinux.org/title/SSMTP
sSMTP - ArchWiki
ssmtparchwiki
https://cygwin.com/pipermail/cygwin/2002-March/071280.html
Blind carbon copy not blind (mutt ssmtp)
carbon copyblindmuttssmtp
https://cygwin.com/pipermail/cygwin/2003-October/107985.html
ssmtp 2.38.7-4 reads headers from message body.
ssmtpreadsheadersmessagebody
https://docs.j7k6.net/ssmtp-office-365/
Send Office365 Mails with sSMTP
sendmailsssmtp
https://www.freshports.org/mail/ssmtp/
FreshPorts -- mail/ssmtp: Extremely simple MTA to get mail off the system to a mail hub
A secure, effective and simple way of getting mail off a system to your mail hub. It does not include a mail spool to poke around in, and no daemons running in...
https://cygwin.com/pipermail/cygwin/2010-August/190030.html
Using ssmtp called in a script called by a crontab entry...
called inusingssmtpscriptcrontab