CleanMail is a complete Anti-Spam / Anti-Virus solution (SMTP / POP3) that works with any mail server like Microsoft Exchange, Microsoft Small Business Server (SBS), Lotus Notes / Domino or IMail.
Downloading mail from POP3 servers and its delivery to recipients located on Microsoft Exchange Server 2013, 2010, 2007. Unlimited mailboxes, SSL support, single / catch-all mailboxes, frequency of mailbox processing from 1 second, MMC integration.
Native POP3 Connector offers a standard solution for the problem with receiving mail through the POP3 protocol for Microsoft Exchange Server 2000 / 2003 and Small Business Server 2000 / 2003. NPC is a standard solution for MS Exchange Server: Connector.