These programs block or filter email to reduce or eliminate spam from clogging your email account.
Spam Buster Advertiser-supported freeware. Filters your email to remove spam. (http://www.contactplus.com/)
SpamKiller Filters your email to remove spam from known spamming addresses, while allowing email from a list of addresses that you define. Shareware. (http://www.spamkiller.com/)
SpammerSlammer Tags suspected spam so you can delete or read it if you choose. Freeware. (http://www.n2plus.com/)
WebCrypt Unique program that encrypts your HTML code so spammers can't retrieve email addresses from your website. Shareware. (http://www.moonlight-software.com)