https://mirror.umd.edu/gentoo-portage/mail-mta/msmtp/
Index of /gentoo-portage/mail-mta/msmtp/
index ofgentoo portagemailmtamsmtp
https://jonlabelle.com/snippets/view/shell/msmtp-command
msmtp command
An SMTP client. It reads text from standard input and sends it to an SMTP server.
msmtpcommand
https://wiki.petrnosek.cz/infrastruktura/e-mail/msmtp
MSMTP [Wiki]
msmtpwiki