Merak Mail Server Software - The same mail server used by NATO, U.S. Navy, FBI, Toyota, and many more. Supporting unlimited users, POP3, SMTP, IMAP4, HTTP protocols, mail server based virus scanning, spam filtering, and Web mail accounts. From small office to multi-million user load balanced installations, Merak all-inclusive bundle packages offer the best price to power & price to feature ratio on the market today. Merak Mail Server empowers companies with a fast, secure, efficient and powerful total messaging solution.