Virdi Advanced Mail Processor 

Vamp is an advanced and very versatile mail processor. You can extract and collate data from the message body, filter on any header field, send auto-responds, process web-forms, accept/reject mail from specified addresses, mail alerts and much more.
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MailSpeaker 

MailSpeaker is an all-in-one email voice notification program. Without opening email client, MailSpeaker notifies you upon arrival of new emails. It reads emails, text files, clipboard; saves & plays WAV files; & performs anti-spam filter functions.
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Spam Buster 

Delete junk e-mail from 12 pop accounts, can run in system tray, includes customizable list of rules and statistics. Top 10 spammers and spam domains. List of friends and custom rules to suit your personal situation.
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Lydia 

Lydia Email Agent is a small, fast windows program that monitors up to 15 email accounts. Lydia not only notifies you when new email arrives but also filters spam, lets you read your email, reply to email, send email and delete unwanted email.
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SPAMfighter 

SPAMfighter stops unsolicited spam mails before they reach your desktop. Take advantage of our peer-to-peer collaborative spam server to automatically stop spam. Works with Outlook and Outlook Express. Supports English, German, French, Spanish +
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Tech-Pro POP3 Pal 

POP3 Pal is a portable mail client that lets you access your email from any computer. It has a built-in spam checker and supports multiple profiles, HTML formatted mail, attachments and templates.
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