Open Source BSD Email Servers

The Courier mail transfer agent (MTA) is an integrated mail/groupware server based on open commodity protocols such as ESMTP, IMAP, POP3, LDAP, SSL, and HTTP. Courier provides ESMTP, IMAP, POP3, Webmail, calendaring, and mailing list services.

PostfixAdmin is a Web Based Management tool created for Postfix. It is a PHP based application that handles Postfix Style Virtual Domains and Users that are stored in MySQL, PostgreSQL or SQLite

ISPConfig - ISP management and Hosting Control Panel. ISPConfig manages one or more webservers, mailservers, BIND DNS server, FTP servers, MySQL databases and virtual Servers with an easy to use webinterface for administrators, resellers and clients.

Highly scalable/configurable Messaging Platform allowing users in a domain to be distributed on multiple hosts, has multiple queues. Provides virtual domains/users in MySQL. Modern MSP class qmail replacement with ESMTP, POP3/IMAP, QMTP, QMQP support

YPOPs! is an application which emulates a POP3/SMTP mail server and provides free POP3 and SMTP access to Yahoo! Mail. It does not depend on Yahoo's POP3/SMTP mail server. You can use a mail client of your choice!

DKIMproxy is an SMTP-proxy that implements the DKIM and DomainKeys standards, to sign and verify email messages using digital signatures and DNS records. It can be used to add DKIM support to nearly any existing SMTP mail server.

Convert Webmail to POP3.Is also included a SMTP/POP3 tunneling system that allow send and receive email in a private network HTTP PROXY based. All connection are plugin based. Over 450 email server supported and tested, GMAIL POP3/SMTP over Proxy Network.

Filebench is a file system and storage benchmark that can generate both micro- and macro-workloads. It employs versatile Workload Model Language (WML) for detailed workload specification. Filebench includes several popular macro-workloads in its distribution: Web-server, Mail-server, Database-server, and others.

A web based easy to use interface for creating Sieve scripts on an Cyrus Imapd mail server as well as allowing users to set access controls, create new mailboxes and view their mail quota. Also give administrators full administrative capabilities(quota,ac

Pulsar POP3 server (daemon) is easy to use with intuitive configuration file. It supports virtual (non-system) users and virtual hosts (IP based and user supplied). Can run from xinetd, inetd or standalone.

Rumble is a mail server suite for SMTP (ESMTPSA), HTTP, POP3 and IMAP4v1 with an extensive C/C++ and Lua API for scripting. It comes with support for SSL/TLS, SQLite and MySQL and has a web-based administration and webmail feature. Additional included modules feature greylisting, DNS blacklisting, SpamAssassin support and dynamic performance scaling as well as a multithreaded structure that allows for clustering of multiple servers for one or all domains, and with the ease of the Lua API, you can create your own new server mailing lists, CRM software, e-marketing and other extensions within minutes.

PhpXmail the web based management software for the Xmail mail server and GUI of it's administration extensions.

PyWebMail is a Python library and POP3 gateway that enable working with WebMail servers like with POP3 or IMAP mail server. Currently Mail.Com, Yahoo! Mail, Gmail, Netscape.Net, HotMail and some minor servers support is finished.

SpamCheetah is an OpenBSD greylisting based spam filter. It is a liveCD that can run on any machine and it does not modify your hard disk or anything else. It is a network level spam filter and you have to run a separate mail server with it.

Modular EMail Server with features to support SMTP-after-POP,Anti-Virus filter by using popular AV-Scanners,IMAP,POP3,SSL,ODMR,SASL and has an easy configuration. (SMTP,ODMR,IMAP,POP3,SASL,CHUNKING,BINARYMIME,PAM)

Qmail-Scanner, is a Email content scanner that enables a Qmail Email server to scan all Email it receives for certain characteristics (normally viruses), and react accordingly.

A fake mail server that captures e-mails as files for acceptance testing. This avoids the excessive configuration of setting up a real mail server and trying to extract mail queue content. Sponsered by Wordtracker.

ProGatherer is an SMTP/POP3/IMAP E-Mail Server written in Java for Windows/Linux/MacOS.

An SSL Postfix Management Interface in PHP/Ajax that handles all postfix parameters including Virtual Domains in LDAP.It handles all securities features by implementing all addons like Spamassassin,Clamav,Milter-greylist,amavis within technical skills

The Zimbra connector for Funambol enables the Funambol synchronization platform to synchronize contact list, calendar information and task information with contact lists, calendar and task information stored on the Zimbra mail server.

JEM is an SMTP server with pluggable components that let you process email in any way you like. It can also extend beyond emails into generalised message processing (like JMS) and can even generate its own messages based on a Cron-like facility.

SMS is one of the most preferred mode of communication and therefore it would be nice to send an email notification directly to an sms receiver. This gateway retrieves the mails and place it to the sms spool directory for sending. MailSmsGateway is a simple interface between mailing and sms services (like smstools3). How does it work ? An email client sends mail messages to an email account. The email account can be located under a linux server (sendmail), Microsoft Exchange or any other email server. You have now 4 possibilities to retrieve the emails and pass it over to the sms service (at the moment smstools3 is supported). Under *nix systems: - mailbox - maildir system independent: - pop3/pop3s - imap4

Manage your mail server with a simple web application Dedicate to Sendmail Require Apache, PHP4, PostgreSQL, OpenLDAP, back-perl Tested with Dovecot, IlohaMail

Self contained email server and web-viewer for helping to test mail based application. What makes this unique is it accepts all email messages, so it is designed to be useful for apps which require many different email addresses to test with.

A web-based bandwith efficient mail client written in Perl. It is intended for people who are travelling but it can also be used as a regular mail reader if you want more control on your mail server.