winmail server is an enterprise class mail server softwaresystem offering a robust feature set, including extensive security measures. winmail server supports smtp, pop3, imap, webmail, ldap, multiple domains, smtp authentication, spam protection
rq spamfinish allows you delete spam automatically or manually before download from mail server. this anti spam tool based on black and white-list and compare the messages fields [from], [to] and [subject] with this lists.
aa mail server, http://www.aamailsoft.com, is an easy to use database based windows mail server software (1~20000+ users with each 8g+ capacity), includes anti-spam protection, utf8 webmail server, employee email monitoring etc.
