eWall is a gateway between the Internet and your mail server. It monitors the SMTP traffic in real-time, catching the majority of spam and viruses. The chain of flexible PHP filters stops more than 95% of unwanted emails out of the box.
Downloads: 15812 - Freeware - Download Now
Innovative server based AntiSPAM Solution. Incl. SPF/SenderID Support! Does not depend on IIS or Exchange. Works together with every SMTP Server.Does not accept spam. Rejects spam before reaching the SMTP server.FAQ: http://tinyurl.com/6vhzs
Downloads: 18682 - Commercial - Download Now
SMTP/POP3 proxy mail filter that acts between the Internet and your mail server. Incoming mail is accepted from the open internet and checked for spam and viruses. Compatible with all mail client and server software.
Downloads: 51777 - Freeware - Download Now
Save your traffic and time. DeSofto SpamFilter automatically kills the most of Spam immediately at the server without downloading with unique neuro-algorithm and blocks the rest of Spam for manually checking. http://spamfilter.desofto.com/
Downloads: 50654 - Shareware - Download Now
Eliminate spam and potential virus e-mails while retaining valuable e- mail. Spam Sleuth monitors your e- mail box behind the scenes and analyzes e- mail messages for spam and virus characteristics. Various reports tell you why an e-mail is spam.
Downloads: 31141 - Shareware - Download Now