1)   spamPepper 5.09
100% spam blocking for POP accounts without using filters. Valid senders register through a secure protocol to allow their mail through.
anti-spam, privacy, email, spam filters, spam blocking, outlook, incredimail, netscape, eudora,

 2)   Express Plus 2.1.2.0
Business email client can send personalized messages using mail merging, offers Bayesian SPAM and message filtering, shared mailboxes on a network, multiple address support and can read messages live on your server without downloading.
email client, mail, e-mail, spam filters, message filtering, merge, shared mailbox, html, pop3, smtp,

 3)   Spam Defender Professional 5.0.1a
Spam Defender Pro allows you to delete unwanted junk mail from the server before it gets into your inbox.
spam, spam filters, stop spam, spam killer.,