@Spam for Outlook - Take control over spam in MS Outlook with built-in, user-defined filters.

550Flush - Block spam and receive e-mail messages from senders that are on your permitted list.

Abacre I-Worm.Sobig Virus Remover - Remove the I-Worm.Sobig email virus from your computer.

Ace Spam Scram - Get rid of spam blocking countries you do not want to receive mail from and adding filters and e-mail addresses of friends and not friends.

AllSpamGone - Send permission e-mails back to senders to help eliminate spam.

Anti-Spam Desktop for Outlook - Protect your Microsoft Outlook inbox from spam messages.

Anti-Spam Desktop Universal - Add antispam features to your e-mail client.

Antispam/MAX for Eudora - Filter spam automatically while running Eudora.

AntiSpamWare - Get rid of unwanted e-mail with this blocking tool.

Apdsoft POP3 Mail Filter and Forwarder - Review, filter, and delete incoming messages.