When searching for "pochtovye servera skachat" (download mail servers), you are typically looking for software to host your own email infrastructure. Modern mail servers range from lightweight SMTP relays to full-featured collaboration suites.

: Another highly flexible Linux MTA. It is the default mail server on many web hosting panels (like cPanel) because of its extensive customization options.

Как разместить собственный почтовый сервер — miguelgrinberg.com