POPcon connects MS Exchange to POP3 and IMAP mailboxes. It acts as an e-mail collector that retrieves messages from POP3 mailboxes and delivers them to your Exchange Server mailboxes according to the intended user found in the mails. (Commercial) exchange pop3mailpop3exchangepop3 exchangedistributeconnectoremailimap
CSCatchAll adds a much-needed feature to MS Exchange Server 2000 and 2003: A catch-all mailbox that receives all mail originally addressed to recipients that are not in your active directory without causing a non-delivery report back to the sender. (Commercial) exchangecatchallcatch-allforwardreroutesmtpdistributeemail