SettingsFree email software
Agorum core
agorum core is a free Open-Source Enterprise Content Management system by agorum Software GmbH from Germany.
agorum core is a free Open-Source Enterprise Content Management system by agorum Software GmbH from Germany.
Alpine (e-mail client)
Alpine is a free software e-mail client developed at the University of Washington.
Alpine is a free software e-mail client developed at the University of Washington.
Alpine (email client)
Alpine is a free software e-mail client developed at the University of Washington.
Alpine is a free software e-mail client developed at the University of Washington.
Anti-Spam SMTP Proxy
The Anti-Spam SMTP Proxy (ASSP) server project is an Open Source, Perl based, platform-independent transparent SMTP proxy server available at SourceForge.net that leverages numerous methodologie...
The Anti-Spam SMTP Proxy (ASSP) server project is an Open Source, Perl based, platform-independent transparent SMTP proxy server available at SourceForge.net that leverages numerous methodologie...
Balsa (e-mail client)
Balsa is a lightweight e-mail client for GNOME.
Balsa is a lightweight e-mail client for GNOME.
Bogofilter
Bogofilter is a mail filter that classifies e-mail as spam or ham by a statistical analysis of the message's header and content.
Bogofilter is a mail filter that classifies e-mail as spam or ham by a statistical analysis of the message's header and content.
Citadel/UX
Citadel/UX (typically referred to simply as "Citadel") is a collaboration suite (messaging and groupware) that is descended from the Citadel family of programs which became popular in the 1980s ...
Citadel/UX (typically referred to simply as "Citadel") is a collaboration suite (messaging and groupware) that is descended from the Citadel family of programs which became popular in the 1980s ...
Dada Mail
Dada Mail is a web-based electronic mailing list management system that can be used for announcement lists.
Dada Mail is a web-based electronic mailing list management system that can be used for announcement lists.
DSPAM
DSPAM is a free software statistical spam filter written by Jonathan A. Zdziarski, author of the book Ending Spam (ISBN 1593270526) and other books.
DSPAM is a free software statistical spam filter written by Jonathan A. Zdziarski, author of the book Ending Spam (ISBN 1593270526) and other books.
Enigmail
Enigmail is data encryption and decryption extension for Mozilla Thunderbird and the SeaMonkey internet suite that provides public key e-mail encryption and signing.
Enigmail is data encryption and decryption extension for Mozilla Thunderbird and the SeaMonkey internet suite that provides public key e-mail encryption and signing.
Evolution (software)
Evolution or Novell Evolution (formerly Ximian Evolution, prior to Novell's 2003 acquisition of Ximian) is the official personal information manager and workgroup information managem...
Evolution or Novell Evolution (formerly Ximian Evolution, prior to Novell's 2003 acquisition of Ximian) is the official personal information manager and workgroup information managem...
Fetchmail
Fetchmail is an open-source software utility for POSIX-compliant operating systems which is used to retrieve e-mail from a remote POP3, IMAP, ETRN or ODMR mail server to the user's local system.
Fetchmail is an open-source software utility for POSIX-compliant operating systems which is used to retrieve e-mail from a remote POP3, IMAP, ETRN or ODMR mail server to the user's local system.
FUDforum
FUDforum is a free and open source Internet forum software, originally produced by Advanced Internet Designs Inc., that is now maintained by the user community.
FUDforum is a free and open source Internet forum software, originally produced by Advanced Internet Designs Inc., that is now maintained by the user community.
getmail
getmail is a simple mail retrieval agent intended as a replacement for fetchmail, implemented in Python.
getmail is a simple mail retrieval agent intended as a replacement for fetchmail, implemented in Python.
GNU Mailman
GNU Mailman is a computer software application from the GNU project for managing electronic mailing lists.
GNU Mailman is a computer software application from the GNU project for managing electronic mailing lists.
GNUMail
GNUMail (aka GNUMail.app) is a free and open source, cross-platform mail client for GNUstep and Cocoa.
GNUMail (aka GNUMail.app) is a free and open source, cross-platform mail client for GNUstep and Cocoa.
Gnuzilla
Gnuzilla, or GNUzilla, is a derivative of the Mozilla Application Suite created by the GNU Project as an attempt to be entirely free software.
Gnuzilla, or GNUzilla, is a derivative of the Mozilla Application Suite created by the GNU Project as an attempt to be entirely free software.
GPGMail
GPGMail is an extension for Apple Mail that provides public key e-mail encryption and signing.
GPGMail is an extension for Apple Mail that provides public key e-mail encryption and signing.
GroupServer
GroupServer is a computer software application from OnlineGroups.Net for managing electronic mailing lists.
GroupServer is a computer software application from OnlineGroups.Net for managing electronic mailing lists.
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.
Hypermail
Hypermail is a free program for creating email archives, in the form of cross-referenced HTML documents.
Hypermail is a free program for creating email archives, in the form of cross-referenced HTML documents.
IlohaMail
IlohaMail is a webmail system written in PHP. It has support for both POP3 and IMAP. It is licensed under the GNU General Public License.
IlohaMail is a webmail system written in PHP. It has support for both POP3 and IMAP. It is licensed under the GNU General Public License.
Internet Messaging Program
The Internet Messaging Program or IMP is an open source PHP-based webmail client for IMAP. IMP is a component of the Horde project.
The Internet Messaging Program or IMP is an open source PHP-based webmail client for IMAP. IMP is a component of the Horde project.
Libremail
Libremail is a free software suite for electronic mail (Email) processing.
Libremail is a free software suite for electronic mail (Email) processing.
Mailman (GNU)
GNU Mailman is a computer software application from the GNU project for managing electronic mailing lists.
GNU Mailman is a computer software application from the GNU project for managing electronic mailing lists.
MailScanner
MailScanner is an open source e-mail security system for use on Unix e-mail gateways and was first released in 2001.
MailScanner is an open source e-mail security system for use on Unix e-mail gateways and was first released in 2001.
mailx
mailx is a Unix utility program for sending and receiving mail, also known as a Mail User Agent program.
mailx is a Unix utility program for sending and receiving mail, also known as a Mail User Agent program.
Majordomo (software)
Majordomo is a mailing list manager (MLM) developed by Brent Chapman of Great Circle Associates.
Majordomo is a mailing list manager (MLM) developed by Brent Chapman of Great Circle Associates.
MH Message Handling System
The MH Message Handling System is a free, open source e-mail client.
The MH Message Handling System is a free, open source e-mail client.
Mobility Email
The Mobility Email client makes use of Mozilla Thunderbird code and aspects of the portable launcher code used in the now-defunct Portable Thunderbird with Enigmail (PTEG) maintained by John...
The Mobility Email client makes use of Mozilla Thunderbird code and aspects of the portable launcher code used in the now-defunct Portable Thunderbird with Enigmail (PTEG) maintained by John...
Modest (e-mail client)
Modest is a free, open source, e-mail client developed by Nokia's maemo project.
Modest is a free, open source, e-mail client developed by Nokia's maemo project.
Modest (email client)
Modest is a free, open source, e-mail client developed by Nokia's maemo project.
Modest is a free, open source, e-mail client developed by Nokia's maemo project.
Movemail
Movemail is a computer program by the GNU Project that moves mail from a user's Unix mailspool to another file.
Movemail is a computer program by the GNU Project that moves mail from a user's Unix mailspool to another file.
Mozilla Mail & Newsgroups
Mozilla Mail & Newsgroups (also referred to as Mozilla Mail/News or simply Mozilla Mail) is an e-mail and news client that is part of the Mozilla Application Suite.
Mozilla Mail & Newsgroups (also referred to as Mozilla Mail/News or simply Mozilla Mail) is an e-mail and news client that is part of the Mozilla Application Suite.
Mozilla Thunderbird
Mozilla Thunderbird is a free, open source, cross-platform e-mail and news client developed by the Mozilla Foundation.
Mozilla Thunderbird is a free, open source, cross-platform e-mail and news client developed by the Mozilla Foundation.
Mutt (e-mail client)
Mutt is a text-based e-mail client for Unix-like systems.
Mutt is a text-based e-mail client for Unix-like systems.
NeoMail
NeoMail is a free web-based webmail client that can be installed on any UNIX mail server that is also running a web server.
NeoMail is a free web-based webmail client that can be installed on any UNIX mail server that is also running a web server.
Open-Xchange
Open-Xchange Server is an open source project sponsored by Open-Xchange, Inc., developing collaboration software; i.e. email, calendaring, address book, etc.
Open-Xchange Server is an open source project sponsored by Open-Xchange, Inc., developing collaboration software; i.e. email, calendaring, address book, etc.
POPFile
POPFile is a free, open source, cross-platform mail filter originally written in Perl by John Graham-Cumming and maintained by a team of volunteers.
POPFile is a free, open source, cross-platform mail filter originally written in Perl by John Graham-Cumming and maintained by a team of volunteers.
RoundCube
Roundcube is a web-based IMAP email client written in the PHP programming language.
Roundcube is a web-based IMAP email client written in the PHP programming language.
Scalix
Scalix is an e-mail and groupware server that runs on Linux, licensed under the Scalix Public License (SPL).
Scalix is an e-mail and groupware server that runs on Linux, licensed under the Scalix Public License (SPL).
Smartlist
SmartList is a computer software application for managing electronic mailing lists, which is built on top of Procmail, and is maintained by the Procmail developers.
SmartList is a computer software application for managing electronic mailing lists, which is built on top of Procmail, and is maintained by the Procmail developers.
SpamAssassin
SpamAssassin is a computer program released under the Apache License 2.0 used for e-mail spam filtering based on content-matching rules.
SpamAssassin is a computer program released under the Apache License 2.0 used for e-mail spam filtering based on content-matching rules.
Spicebird
Spicebird is a personal information manager based on Mozilla Thunderbird's code developed by an Indian company called Synovel.
Spicebird is a personal information manager based on Mozilla Thunderbird's code developed by an Indian company called Synovel.
SquirrelMail
SquirrelMail is an Open Source project that provides both a web-based email application and an IMAP proxy server.
SquirrelMail is an Open Source project that provides both a web-based email application and an IMAP proxy server.
Sylpheed
Sylpheed is an open source e-mail client and news client licensed under the GPL. It provides easy configuration and an abundance of features.
Sylpheed is an open source e-mail client and news client licensed under the GPL. It provides easy configuration and an abundance of features.
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.
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.
Vpopmail
vpopmail is a free GPL software package, to provide an easy way to manage virtual e-mail domains and non /etc/passwd e-mail accounts on your qmail or Postfix mail servers.
vpopmail is a free GPL software package, to provide an easy way to manage virtual e-mail domains and non /etc/passwd e-mail accounts on your qmail or Postfix mail servers.
Zarafa (software)
Zarafa is European open source collaborative software, developed in Delft, the Netherlands.
Zarafa is European open source collaborative software, developed in Delft, the Netherlands.
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.