Courier is a mail transfer agent (MTA) and groupware server. It implements IMAP, ESMTP, POP3, LDAP, SSL, HTTP, iCal. It also provides mailing list management, filtering, maildirs storage, and a webmail interface with calendaring and scheduling.
The mnm project is building a legitimate email replacement: a client, a server, and a simple protocol (TMTP) between them. mnm has two major goals: (a) to provide a far safer correspondence model, and (b) to offer capabilities missing in traditional email.
The mnm project is building a legitimate email replacement: a client, a server, and a simple protocol between them. mnm has two major goals: (a) to provide a far safer correspondence model, and (b) to offer capabilities missing in traditional email.
libESMTP is an SMTP client library intended for software developers. It manages submission of electronic mail via a preconfigured Mail Transport Agent (MTA) such as Exim or Postfix. libESMTP offloads the developer of the need to handle the complexity of negotiating the SMTP protocol by providing a simple API. Additionally libESMTP transparently handles many SMTP extensions including authentication. This is the original libESMTP software previously hosted on stafford.uklinux.net and managed by
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