SpamAware

Product: SpamAware 4.6
Company: JAM Software 
Website: http://www.jam-software.com/
Type: Free
Requirements: Outlook (any version)

SpamAware is a plugin for Ms-Outlook and MS-Outlook Express. It uses SpamAssassin to score new incomming mails and decides based on the settings made in options what to do with the mail. It contacts through SpamAssassin several spam-server to be more efficient. The application is completely functional after installation and gets automatically active on new mails. It supports Black- and Whitelist filtering and is able to automatically add all your Outlook and Outlook Express contacts and add recipients of mails you write to the Whitelist.