VPOP3 is an easy to use, flexible and powerful Email Server for Windows, at an affordable price.
VPOP3 FaxServer is a networked faxing solution integrated with the VPOP3 Email server.
VPOP3 Antivirus solutions are virus scanning engines which VPOP3 can use to scan all incoming and outgoing mail for virus infection.

VPOP3 3rd Party Tools Overview

There are several 3rd party tools either designed to work with VPOP3, or which work well with VPOP3. This section gives more information on some of these.

SpamPal

SpamPal is a free spam filter which works well with VPOP3, although it wasn't designed specifically for VPOP3.

PGPMail

PGPMail is a utility to automatically encrypt and decrypt emails as they are sent and received through VPOP3.

Note that the Epanoopy spam filter is no longer available for purchase - see here for the announcement.