An intelligent and highly scaleable POP3 server and MAPI service which can provide Internet mail to every member of your organization. WorkgroupMail connects to your ISP and sends and receives mail on behalf of all users. Local users can use any POP3 client, e.g. Outlook Express, MS Outlook or any MAPI client, e.g. MS Outlook, MS Exchange. WorkgroupMail performs server-side POP3 junk mail filtering.