Message transfer agents
Apache James
Apache James, aka Java Apache Mail Enterprise Server or some variation thereof, is an open source SMTP and POP3 mail transfer agent and NNTP news server written entirely in Java.
Apache James, aka Java Apache Mail Enterprise Server or some variation thereof, is an open source SMTP and POP3 mail transfer agent and NNTP news server written entirely in Java.
Axigen
Axigen, marketed as AXIGEN, is a mail server with groupware and collaboration functionalities.
Axigen, marketed as AXIGEN, is a mail server with groupware and collaboration functionalities.
Claris OfficeMail
Claris OfficeMail was an email server for the Mac-platform released in 1996.
Claris OfficeMail was an email server for the Mac-platform released in 1996.
Cleancode email
Cleancode eMail is a simple command line Unix SMTP client written to be as portable as possible.
Cleancode eMail is a simple command line Unix SMTP client written to be as portable as possible.
CommuniGate Pro
CommuniGate Pro is the a server software product that provides IP based, Unified Communications services, including e-mail, Voice over IP, IM and Groupware capabilities.
CommuniGate Pro is the a server software product that provides IP based, Unified Communications services, including e-mail, Voice over IP, IM and Groupware capabilities.
Corporate Headquarters Office Technology System
Corporate Headquarters Office Technology System (CHOTS) was a restricted electronic mail and office administration system used by the Ministry of Defence of the United Kingdom.
Corporate Headquarters Office Technology System (CHOTS) was a restricted electronic mail and office administration system used by the Ministry of Defence of the United Kingdom.
Courier Mail Server
The Courier mail server is a mail transfer agent (MTA) server that provides ESMTP, IMAP, POP3, SMAP, webmail, and mailing list services with individual components.
The Courier mail server is a mail transfer agent (MTA) server that provides ESMTP, IMAP, POP3, SMAP, webmail, and mailing list services with individual components.
Cyrus IMAP server
The Cyrus IMAP server differs from other IMAP server implementations in that it is generally intended to be run on sealed servers, where normal users cannot log in.
The Cyrus IMAP server differs from other IMAP server implementations in that it is generally intended to be run on sealed servers, where normal users cannot log in.
DBMail IMAP and POP3 server
The DBMail IMAP and POP3 is a fast, scalable IMAP4 and POP3 server that stores all email and users in a Postgresql, MySQL or SQLite database.
The DBMail IMAP and POP3 is a fast, scalable IMAP4 and POP3 server that stores all email and users in a Postgresql, MySQL or SQLite database.
Delivermail
The ancestor of sendmail, delivermail is a mail transport agent that used the FTP protocol on the early ARPANET to transmit e-mail to the recipient.
The ancestor of sendmail, delivermail is a mail transport agent that used the FTP protocol on the early ARPANET to transmit e-mail to the recipient.
Email Migration
Email Migration is a process used to migrate mailbox content from one account to another.
Email Migration is a process used to migrate mailbox content from one account to another.
Eudora Internet Mail Server
Eudora Internet Mail Server (EIMS) is a POP3, IMAP, and SMTP server for Mac OS.
Eudora Internet Mail Server (EIMS) is a POP3, IMAP, and SMTP server for Mac OS.
Gordano Messaging Suite
Gordano Messaging Suite is a commercial mail and groupware server developed by Gordano Ltd. It runs on Windows, Linux, Solaris, and AIX. Originally called NTMail which was the first commercially...
Gordano Messaging Suite is a commercial mail and groupware server developed by Gordano Ltd. It runs on Windows, Linux, Solaris, and AIX. Originally called NTMail which was the first commercially...
Hula (software)
Hula was an open source mail and calendar project based on open standards announced on February 15, 2005 by Novell.
Hula was an open source mail and calendar project based on open standards announced on February 15, 2005 by Novell.
IBM iNotes Webmail Redirect
IBM iNotes Web Access Redirect is a part of the Lotus Domino Server suite allowing instant redirection of incoming users to their mail files wherever they may be.
IBM iNotes Web Access Redirect is a part of the Lotus Domino Server suite allowing instant redirection of incoming users to their mail files wherever they may be.
IBM Lotus Domino
Lotus Domino is an IBM server product open source developed that provides enterprise-grade e-mail, collaboration capabilities, and a custom application platform.
Lotus Domino is an IBM server product open source developed that provides enterprise-grade e-mail, collaboration capabilities, and a custom application platform.
Internet Information Services
Internet Information Services – formerly called Internet Information Server – is a web server application and set of feature extension modules created by Microsoft for use with...
Internet Information Services – formerly called Internet Information Server – is a web server application and set of feature extension modules created by Microsoft for use with...
Internet messaging platform
An Internet messaging platform is any system on the Internet that exchanges messages for the purpose of human communications.
An Internet messaging platform is any system on the Internet that exchanges messages for the purpose of human communications.
Ipswitch IMail Server
Ipswitch IMail Server is an email server application with groupware functionality that runs on Microsoft Windows OS. It was developed in 1994 by Ipswitch, Inc., a software company based in Lexi...
Ipswitch IMail Server is an email server application with groupware functionality that runs on Microsoft Windows OS. It was developed in 1994 by Ipswitch, Inc., a software company based in Lexi...
Kerio Connect
Kerio Connect is a commercial mail and groupware server developed by Kerio Technologies.
Kerio Connect is a commercial mail and groupware server developed by Kerio Technologies.
Lotus Foundations
Lotus Foundations is a bundled small-business server solutions package by IBM. The package includes Lotus Domino, directory services, file management, firewall, backup, web hosting and various o...
Lotus Foundations is a bundled small-business server solutions package by IBM. The package includes Lotus Domino, directory services, file management, firewall, backup, web hosting and various o...
M+NetMail
M+NetMail is an ISP-grade E-mail package by Messaging Architects.
M+NetMail is an ISP-grade E-mail package by Messaging Architects.
MagicMail
The MagicMail email server is a turn-key carrier grade email platform designed specifically for the tier-2 Internet service provider and telco market.
The MagicMail email server is a turn-key carrier grade email platform designed specifically for the tier-2 Internet service provider and telco market.
MDaemon
MDaemon, developed by Alt-N Technologies, is a multi-language SMTP/POP3 Windows-based mail server software with web mail, remote administration, secure Instant Messenger (IM), and Anti-spam tech...
MDaemon, developed by Alt-N Technologies, is a multi-language SMTP/POP3 Windows-based mail server software with web mail, remote administration, secure Instant Messenger (IM), and Anti-spam tech...
Meldware Communication Suite
Buni Meldware Communication Suite is an open source messaging and collaborative software product developed by Buni.org.
Buni Meldware Communication Suite is an open source messaging and collaborative software product developed by Buni.org.
Mercury Mail Transport System
Mercury Mail Transport System (Mercury MTS) is a standards-compliant donationware (was freeware prior to January 2007) mail server developed by David Harris, who also develops the Pegasus Mail c...
Mercury Mail Transport System (Mercury MTS) is a standards-compliant donationware (was freeware prior to January 2007) mail server developed by David Harris, who also develops the Pegasus Mail c...
Message transfer agent
Within Internet message handling services (MHS), a message transfer agent or mail transfer agent (MTA) or mail relay is software that transfers electronic mail messages from on...
Within Internet message handling services (MHS), a message transfer agent or mail transfer agent (MTA) or mail relay is software that transfers electronic mail messages from on...
Microsoft Exchange Server
Microsoft Exchange Server is the server side of a client–server, collaborative application product developed by Microsoft.
Microsoft Exchange Server is the server side of a client–server, collaborative application product developed by Microsoft.
Milter
Milter (portmanteau for mail filter) is an extension to the widely used open source mail transfer agents (MTA) Sendmail and Postfix.
Milter (portmanteau for mail filter) is an extension to the widely used open source mail transfer agents (MTA) Sendmail and Postfix.
MMDF
MMDF, the Multichannel Memorandum Distribution Facility, is a message transfer agent (MTA), a computer program designed to transmit email.
MMDF, the Multichannel Memorandum Distribution Facility, is a message transfer agent (MTA), a computer program designed to transmit email.
Oracle Communications Messaging Exchange Server
Oracle Communications Messaging Exchange Server is Oracle’s highly scalable and robust messaging (e-mail) server software.
Oracle Communications Messaging Exchange Server is Oracle’s highly scalable and robust messaging (e-mail) server software.
Policyd-weight
policyd-weight is a mail filter for the Postfix mail transfer agent written in Perl, by Robert Felber.
policyd-weight is a mail filter for the Postfix mail transfer agent written in Perl, by Robert Felber.
POP3 Connector
The POP3 Connector is a piece of software included with Small Business Server versions of Microsoft Exchange Server that enables the server to fetch e-mail from external, 3rd party, POP3 servers.
The POP3 Connector is a piece of software included with Small Business Server versions of Microsoft Exchange Server that enables the server to fetch e-mail from external, 3rd party, POP3 servers.
Postfix (software)
In computing, Postfix is a free and open-source mail transfer agent that routes and delivers electronic mail.
In computing, Postfix is a free and open-source mail transfer agent that routes and delivers electronic mail.
Sendmail
Sendmail is a general purpose internetwork email routing facility that supports many kinds of mail-transfer and -delivery methods, including the Simple Mail Transfer Protocol (SMTP) used for ema...
Sendmail is a general purpose internetwork email routing facility that supports many kinds of mail-transfer and -delivery methods, including the Simple Mail Transfer Protocol (SMTP) used for ema...
SNDMSG
SNDMSG existed as a single-computer (non-host, non-network) electronic mail program from the early 1960s for time-sharing operating systems.
SNDMSG existed as a single-computer (non-host, non-network) electronic mail program from the early 1960s for time-sharing operating systems.
Sun Java Communications Suite
Sun Java System Communications Suite is a collection of "Industrial-Strength" software services from Sun Microsystems.
Sun Java System Communications Suite is a collection of "Industrial-Strength" software services from Sun Microsystems.
Synovel Collabsuite
Synovel Collabsuite is an open source technologies based Linux mail server with calendaring and chat features.
Synovel Collabsuite is an open source technologies based Linux mail server with calendaring and chat features.
Unified Communications Server
Unified Communications Server is a commercial mail and groupware server developed by IceWarp Ltd. It runs on Windows and Linux.
Unified Communications Server is a commercial mail and groupware server developed by IceWarp Ltd. It runs on Windows and Linux.
Unison (collaboration software)
Unison is collaboration software aimed at small and medium businesses.
Unison is collaboration software aimed at small and medium businesses.
Unison (unified communications software)
Unison is unified communications software aimed at small and medium businesses.
Unison is unified communications software aimed at small and medium businesses.
Universal village collaboration suite
The Universal Village Collaboration Suite (UVC) is groupware and collaboration software that works online and allows users to share and collaborate in real-time.
The Universal Village Collaboration Suite (UVC) is groupware and collaboration software that works online and allows users to share and collaborate in real-time.
Usergate Mail Server
UserGate Mail Server — This is a shareware program designed for secure e-mailing.
UserGate Mail Server — This is a shareware program designed for secure e-mailing.
UW IMAP
The UW IMAP server is the reference server implementation of the IMAP protocol.
The UW IMAP server is the reference server implementation of the IMAP protocol.
XMail
XMail is a free open-source, developed by Davide Libenzi, POP3/ESMTP mail server for Unix and Microsoft Windows operating systems.
XMail is a free open-source, developed by Davide Libenzi, POP3/ESMTP mail server for Unix and Microsoft Windows operating systems.
Zimbra
Zimbra Collaboration Suite is a groupware email server and web client created by Zimbra, Inc., located in Palo Alto, California, USA.
Zimbra Collaboration Suite is a groupware email server and web client created by Zimbra, Inc., located in Palo Alto, California, USA.
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