|Allows your POP3 email program to filter e-mail as spam or not without complicated rules. It uses statistical analysis to identify spam and the creators say it gets more accurate over time.
|Symantec’s Norton AntiSpam 2005|
|Has several filtering features to help identify manage spam. Includes the ability to block unwanted mail by address or domain name. Works with Microsoft Outlook, Microsoft Outlook Express, and Eudora.
Price: 39.95 US Dollars
|An open source spam filtering tool that uses a Bayesian anti-spam filter. It includes several programs. Example spam must be provided to train the program so it gets more accurate with more use.