Major features of Net::FTPServer include:

* Feature parity with wu-ftpd.
* IP-based and IP-less virtual hosting.
* Virtual filesystem allows the FTP server to serve files from a
  SQL database.
* Configurable and extensible in Perl.
* <Perl> sections in ftpd.conf file.
* Supports all the latest RFCs and Internet Drafts, including MLST,
  MLSD, FEAT, OPTS, LANG.
* Secure by design and implementation.
* PAM authentication.
* Resource limits.
* Run standalone or from inetd.
* Configurable server greetings and welcome messages.
* Anonymous mode.
* Run in chroot jail.
* Sophisticated access control rules.
* wu-ftpd style aliases and cdpath.
* SITE EXEC (disabled by default).
* Syslog logging.
* Set TCP parameters.
