GMS Mail is the Internet Mail Server for the Windows and Unix platforms. If you need to communicate by EMail, then GMS Mail is the product for you. It is robust, reliable, powerful, easy to use and simple to maintain! What's more it is second only to Microsoft for EMail solutions. GMS Mail operate somewhere between 50,000,000 and 60,000,000 mailboxes around the world in more than ninety countries, covering all sectors (Airlines, Press, Government Agencies, Education, Industry, etc).