Binary package “courier-pop” in ubuntu kinetic

Courier mail server - POP3 server

 The Courier mail transfer agent (MTA) is an integrated mail/groupware
 server based on open commodity protocols, such as ESMTP, IMAP, POP3, LDAP,
 TLS, and HTTP. Courier provides ESMTP, IMAP, POP3, webmail, and mailing list
 services within a single, consistent, framework.
 This package provide the POP3 daemon for Courier. It only supports email
 stored in the Maildir format.
 POP3 over TLS is handled by the regular POP3 daemon from in
 conjunction with the TLS wrapper.