User Gate Mail Server, as is obvious from its name, is a mail application that offers support for POP3, SSL, IMAP, and SMTP protocols. Supported in various Windows systems such as Windows 2000, 2003, 2008, 7, XP, Vista, and Server versions; you can avail this tool on a free to try basis, for a limited duration of 30 days on a 10 user license. Designed and developed by Entensys, the tool offers user and domain management capabilities, support for distribution lists, remote account support and directory service, LDAP support, and web client features. You can remotely administer and manage this tool. The anti-spam features of this application are based on Commtouch analysis engine, which uses Recurrent Pattern Detection.