SpamSquash
SpamSquash is a spam filter for email clients that connect to pop3 email servers. It uses two filtering methods: a Bayesian filter and a DNS block list. The Bayesian is trained by you to get emails you consider to be spam. The DNSBL uses spam repositories to determine what is spam. ... You can download a free trial version at www. ... alwayslearn. ... com. ... You can use it with Outlook, Outlook Express, Pegasus Mail, etc. ... It also includes a white list and a black list. ... The filter is over 99% accurate.
http://www.alwayslearn.com/SpamSquash/download/SpamSquash201Setup.exe - 894Kb - Download - Screenshot

Junk-Out for Outlook 2003/2002/2000
Junk-Out keeps junk mail out of your Microsoft Outlook Inbox, using a combination of statistical methods (Bayesian filtering) and information you provide, to show only e-mail messages you want to see. The more you use Junk-Out, the better it gets at distinguishing useful e-mail, and getting junk... If a new message arrives and is not marked as junk by the program when it should have been, click the Mark Message as Junk Mail button on the Junk Mail Tools toolbar/menu to reclassify the message and 'teach' the Bayesian filter to recognize similar messages as junk from then on.
http://www.Junk-Out.com/JunkOut.exe - 10Mb - Download - Screenshot

Official Spam Filter for Outlook Express
An average email account gets 2000 Spam Mails per year, which will increase two-folds in next 2 years. Official Spam Filter will Spam Filter your Outlook Express to curb this menace. Official Spam Filter for Outlook Express is an easy to install spam filtering agent which works as a firewall... -Autolearning Bayesian Filter: Official Spam Filter is one of the few Spam Filters to successfully and efficiently implement the Bayesian Filter and White/Black list. ... -Individual Marking of Spam/Not Spam Emails: Official Spam Filter being a Bayesian Filter, needs training for fight against the...
http://www.download.com/Official-S...t=dl-OfficialS&subj=uo&tag=button - 858Kb - Download - Screenshot

Official Spam Filter for MS Outlook
An average email account gets 2000 Spam Mails per year, which will increase two-folds in next 2 years. Official Spam Filter will Spam Filter your Microsoft Outlook to curb this menace. Official Spam Filter for Microsoft Outlook is an easy to install spam filtering agent which works as a firewall... -Autolearning Bayesian Filter: Official Spam Filter is one of the few Spam Filters to successfully and efficiently implement the Bayesian Filter and White/Black list. ... -Individual Marking of Spam/Not Spam Emails: Official Spam Filter being a Bayesian Filter, needs training for fight against...
http://www.download.com/Official-S...t=dl-OfficialS&subj=uo&tag=button - 653Kb - Download - Screenshot

Alchemy Spam Filter for Outlook Express
Get rid of spam with Alchemy Spam Filter for Outlook Express! Alchemy Spam Filter is a plug-in module for the Outlook Express e-mail program and represents a self-adaptive unsolicited mail protecting tool. The main method used to combat spam is the statistical algorithm of Bayes. ... Alchemy Spam Filter also supports the user defined white, black and ignore lists that can be a useful addition to the Bayesian engine correcting its behavior. ... The Bayesian filter is the most efficient anti-spam solution nowadays.
http://www.alchemy-lab.com/products/antispam/antispam.zip?c=archive - 439Kb - Download - Screenshot

Matador Spam Fighter
Matador Spam Fighter avoids all unsolicited emails from collapsing your inbox. A great improved bayesian filter analyzes each email content and determines it spam probability against the knowledge base acquired by automatically learning from your existing emails. ... Its sophisticated engine will check every incoming email through different filters and technologies that include Bayesian Filtering, Realtime DNS Black List, Content Checks, Realtime DNS White List, Bonded Sender Programs and Contacts Whitelists.
http://downloads.matadorspamfighter.com/mtdor100.zip - 916Kb - Download - Screenshot

Spam Reader
Spam is a disease. It is a plague of the modern Internet. Is there a cure? Various techniques were developed and tried. But spammers quickly make them obsolete using even newer tricks. Fortunately, Reverend Tom Bayes, who lived in the 18th century, has given us a powerful weapon against spam. ... Spammers develop new tricks to fool spam-protection systems, but Bayesian filters learn to catch these tricks immediately. ... Spam Reader is an MS Outlook plugin that extends this powerful e-mail software's functionality with a Bayesian spam filter.
http://www.spam-reader.com/spamreader25.exe - 1Mb - Download - Screenshot

SpamBrave Lite for Outlook Express
A free Bayesian spam filtering plug-in for Outlook Express. Stops over 97% of spam.
http://www.spambrave.com/files/sblite.exe - 3Mb - Download - Screenshot

PlexMailer
PlexMailer is an anti-spam software. It supports POP3, IMAP, LDAP, NNTP and MBOX protocols. It comes with dozens of filters such as Bayesian Filter and ORBS, MAPS and DUL. Also, it supports server side options and integration with other products.
http://www.plexobject.com/software...r/InstData/Windows/VM/install.exe - 9Mb - Download - Screenshot

InBoxer for Outlook Spam
Award-winning, highly personalized Outlook spam filter blocks junk e-mail while making sure that you see the messages you need. How? Unlike most anti-spam filters, InBoxer uses sophisticated Bayesian language analysis and other advanced techniques to build a unique spam filter for you based on... It is more effective than other Bayesian spam filters because of our vast experience is designing and building sophisticated, yet easy to use, language products. ... New BlackBerry, Treo and handheld device plug-ins for spam-free remote access.
http://pad.in-boxer.com/InBoxerSetup2.0.exe - 5Mb - Download - Screenshot