msmtp
Used by 1 personmsmtp.sourceforge.net ↗

“To send email I rely on msmtp to be able to handle queueing of emails when I do not have any connectivity (like on airplanes).”
Greg Kroah-Hartman Interview, Linux kernel developer · via Uses This
“To send email I rely on msmtp to be able to handle queueing of emails when I do not have any connectivity (like on airplanes).”