AA Mail Server, from www.aamailsoft.com, is mail server software based on Windows mail server. It helps create a mail system easily, easy to setup and configure, especially for small and medium-sized companies (1~20000 accounts) to build their web mail server. It features email monitoring & auditing, UTF-8 webmail, multiple delploy modes, diagnosis function, anti-spam function, third party mail clients, mapping mail server etc.