Raven is an Integrated ( everything designed to work together ) WEB, POP3, SMTP, FTP, LIST, NNTP, ECHO, and IDENT server that provides a superior combination of stability, Sicherheit, and scalability. NOTE: Use of any server is optional. Included standard is support for TLS/SSL Sicherheit connections. Also standard is support for AVG server level ( SMTP ) virus protection that secures all accounts from E-Mail-Adresse born viruses. Also included is the best ANTI-SPAM system available.