masqmail | A mailer for hosts without permanent internet connection | Mehr ...
MasqMail is an MTA (mail transport agent) and POP3 client for hosts that don't have a permanent internet connection, eg. a home network or a single host at home and notebooks. It has special support for connections to different ISPs. . In these cases, MasqMail is a slim replacement for full-blown MTAs such as sendmail, exim, qmail or postfix. The POP3 client can be a small replacement for other full-featured tools like fetchmail.