Corporate SMTP Server is a high-performance SMTP server program that can be used by corporations and Internet Service Providers where having an ultra fast and reliable outgoing mail server is a necessity. It can be used along with virtually any mailer or email program including Microsoft Outlook, Outlook Express, Eudora, Netscape and The Bat. Although, Corporate SMTP Server is very simple from the first look, it hides a real power. It is absolutely bullet-proof, it has a lot of security features and options you can use to protect the server from the outside of the Internet as well as safely block SPAM and spammers.