Email Audit 3.2
Email Audit is a reliable add-in utility for Microsoft Outlook 2000/XP/2003.Its helps to filter and cluster spam, junk, Newsletters and Bounce mails.The email audit utility comes with a host of built in spam control filters and flexible user defined filters.You can also create whitelist of email Ids for ensuring receipt of emails originating from preferred senders.Complements Outlook Rule implementations.

ChoiceMail One 4.501
ChoiceMail stands out as a leader among spam blockers. Many spam prevention products rely upon rules filters that must be continually managed and updated by the user. DigiPortal determined that no single method is completely effective at stopping spam due to the endless new tricks employed by spammers. ChoiceMail uses multiple mechanisms to deal with unknown senders, giving users the choice of how to set up their system.

SPAMfighter Standard 6.3.25
SPAMfighter is an anti-spam/phishing tool for Outlook/Express and Windows Mail. Whenever new mail arrives, it will automatically be scanned by the SPAMfighter server. If it's spam, it will be moved to a spam folder. Join over 5.2 million SPAMfighters across the globe with a clean inbox. Languages: English, German, French, Spanish, Danish, Suomi, Chinese, Japanese, Russian, Swedish, Norwegian, Dutch, Italian, Greek, Bulgarian, Czech, Thai.

SPAMfighter Pro 6.3.25
SPAMfighter is an anti-spam/phishing tool for Outlook/Express and Windows Mail. Whenever new mail arrives, it will automatically be scanned by the SPAMfighter server. If it's spam, it will be moved to a spam folder. Join over 5.2 million SPAMfighters across the globe with a clean inbox. Languages: English, German, French, Spanish, Danish, Suomi, Chinese, Japanese, Russian, Swedish, Norwegian, Dutch, Italian, Greek, Bulgarian, Czech, Thai.

VisNetic MailServer 9.1
VisNetic Mail Server is a versatile multi-featured mail server for Windows operating systems. VisNetic Mail Server can be licensed for any size organization as well as ISP and ASP environments. VisNetic Mail Server combines a simple, easy-to-use administration console with unmatched mail server security, speed, and scalability. VisNetic Mail Server features support for Sender Policy Framework (SPF) and Spam URI Realtime Blocklists (SURBL).