Mailtraq


Mailtraq is a commercial mail and groupware server. It runs on Microsoft Windows.

Features

The email server offers POP3, SMTP, HTTP, IMAP4 all with SSL/TLS support, plus NNTP, and provides webmail functionality.
It includes Bayesian anti-spam classification, and interfaces natively with Spamassassin. It also provides a SyncML service to allow direct synchronization for contacts and calendars with the BlackBerry, iPhone and similar devices.

Versions

The first release of the product was in 1996.
The current version is 2.17

Editions

There are two editions:
A Proxy function is available as an add-on for either edition.
There is also a free version called "Mailtraq4Home" that is limited to 4 users.

Databases

The software stores messages in a database. The current version provides three database options: