POP3Filter

POP3Filter is an advanced spam filter which utilizes multiple techniques to block a very high percentage of spam (from 99% to 99.99% once fully trained) whilst rarely, if ever, classifying important emails as spam.

News: POP3Filter is now free!

POP3Filter Features: [More Details]

Advanced bayesian style automatic learning
Automatic whitelisting of known senders
Uses URI blacklists to improve accuracy
Detects and blocks viruses
Compatible with all POP3 compliant mail clients running on Windows 95/98/Me/NT/2000/XP/2003/Vista/7/2008

If email is important to you, then you need a quality spam filter such as POP3Filter.