If you get a lot of junk or spam emails, Spam Manager will save you a lot of time.
Spam Manager effectively filters and tags unwanted junk mail messages from your POP3 or hotmail mail accounts. It uses various filtering techniques, including state-of-the-art technology that learns how to identify junk mail, while preserving your valid email messages.
After a few days' usage, Spam Manager will be able to automatically tag most junk mail messages, and you will waste less time sorting through unwanted messages.

Additional Features: Quarantine of Messages before deleting them, so that they can be retrieved if accidentally deleted.
AutoDelete option so that you can just keep this running in the background and it will automatically clean out your mailbox for you if you wish.
Multiple account support
DNSBL Lookup support with option to define additional DNSBL servers.