UniSent 

Outlook 2000/2002/2003 COM add-in for Exchange Server users who need to send mail from a second mailbox. The add-in ensures that messages sent with the second mailbox's From address stay in the Sent Items of the second mailbox.
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Express Plus 

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.
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