mpop is a POP3 client: it retrieves mail from POP3 mailboxes. Features include: * Support for multiple accounts * Header based mail filtering: filter junk mail before downloading it * Delivery to mbox files, maildir folders, or a mail delivery agent (MDA) * TLS/SSL support including client certificates * Many authentication methods * Support for Internationalized Domain Names (IDN) * Fast POP3 implementation using command pipelining * SOCKS proxy support WWW: https://marlam.de/mpop/