: Full implementation of POP3, SMTP, and IMAP4.
hMailServer 5.7 supports multiple database backends: download full hmailserver 57
As of the time of this writing, the official stable release of HmailServer 5.7 is available as build . When you search for "download full hmailserver 57" , this is the build you should target. : Full implementation of POP3, SMTP, and IMAP4