Mercur Mail Server - Version 4.01 MERCUR is a full-featured SMPT/POP3/IMAP4 mail server, with OBDC connectivity. Mercur 4.01 supports several new features that include Exception (Black List) handling for email addresses and hostnames, anti virus checking for incoming messages, attachment filtering for MIME encoded attachments, secured password authentication for SMTP, POP3 and IMAP4 and many more features too numerous to mention here. The spectacular reputation of the manufacturer precedes this piece of software. For more detailed information, please visit the author's home page.Note: 10 user $ 183.00, 20 user $ 250.00, 50 user $ 320.00, 100 user $ 460.00, 250 user $ 780.00, unlimited user $ 1,120.00