Pure-FTPd is an open source FTP (File Transfer Protocol) server application that is designed to be secure, fast, and feature-rich. It supports a wide range of authentication methods, including virtual users, unix accounts, and external authentication via PAM. It is also compatible with IPv6, TLS/SSL, and has a built-in bandwidth throttling system. It can be used as a standalone server or in conjunction with other software applications to provide secure file transfer. Pure-FTPd is available for Linux, BSD, and other UNIX-like operating systems. It is an ideal solution for businesses needing a reliable and secure FTP server.
The discontinued website no longer resolves, although the software can still be downloaded through https://sourceforge.net/projects/wfde/.