Spamaids - Bounce back unwanted e-mail making it seem your address doesn't exist any more.

SpamBeagle - Delete or redirect spam to a spam folder automatically.

SpamCatcher Outlook Anti-Spam - Block all the spam from your mailbox.

SpamCatcher POP Anti-Spam - Block spam from your inbox.

SpamEater Pro - Clear spam off your mail server before you download e-mail.

SpamEnder for Outlook / POP Mail - Eliminate unsolicited junk mail from your inbox with no false positives.

SpamEnder Professional for MS Outlook - Block spam from entering your inbox.

Spamfighter - Filter spam from your Microsoft Outlook or Outlook Express inbox.

SpamFighter Exchange Server Module - Protect your corporate Microsoft Exchange server from spam messages.

SpamFree - Detect and block spam messages using content-independent techniques.