SpamBlocker 

Spam Blocker blocks unwanted messages on the mail server. Saves traffic and delivers from viewing annoying e-mail advertising. Spam Blocker works with several mailboxes and allows configuring user setting for blocking spam.
spam blocking spam blocker spam block spam

Spam Reader 

Spam Reader is an MS Outlook plugin that extends Outlook functionality with a Bayesian spam filter. Spam Reader analyzes each message when you receive it and puts it in the Spam folder if needed. The filter is self-trainable. Stops up to 98% of spam.
outlook spam filter anti-spam spamfilter bayesian software blocker blocking utility anti

Omniquad Total Security 2005 

Omniquad Total Security 2005 includes everything you need to protect your small office or home computer in one modular package featuring MyPrivacy, AntiSpy, Personal Firewall, Anonymous Surfing,Spam Blocker & Antivirus
cleanup deletion security sensitive data wipe internet privacy web eraser history eraser net eraser urls firewall anonymous antispy autofill