chasquid is an SMTP (email) server with a focus on simplicity, security, and ease of operation. chasquid is free and open source software.
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The Linux Portal Site
chasquid is an SMTP (email) server with a focus on simplicity, security, and ease of operation. chasquid is free and open source software.
Read moreCitadel/UX (commonly known as Citadel) is an open source, complete and feature-rich collaboration suite (messaging and groupware).
Read moreDovecot is a mail server whose major goals are security and extreme reliability. It seeks to handle all error conditions and verify that all data is valid.
Read moreCyrus IMAP is an email, contacts and calendar server intended to be run on a “sealed” server.
Read moreThe Courier mail transfer agent is an integrated mail/groupware server based on open commodity protocols, such as ESMTP, IMAP, POP3, LDAP, SSL, and HTTP.
Read morePostfix is a free and open source mail transfer agent (MTA), a computer program for the routing and delivery of email.
Read moreZimbra Collaboration Suite (ZCS) is a groupware product developed by Zimbra Inc. Zimbra consists of both client and server components.
Read moreDBmail is the name of a group of programs that enable the possibility of storing and retrieving mail messages from a database.
Read moreOpenSMTPD is an implementation of the server-side SMTP protocol as defined by RFC 5321, with some additional standard extensions.
Read moreExim is an open source mail transfer agent (MTA), which is software responsible for receiving, routing, and delivering e-mail messages.
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