zFTPServer Suite

zFTPServer is a multi threaded Windows FTP server that is designed to use little CPU and memory. Highlights: IPv6, Virtual filesystem, SSL/TLS support, Automatic updates, Scripting friendly, Remote administration, UTF-8, System service, Ultrafast transfer speed, Powerful user and group account management, Advanced IP-Access management, Advanced Account expiration, Anti-Hammering, Active Directory Integration, Event-driven scripting functionality.