Wzdftpd is designed to be run as root or non-root, it supports ipv6, ssl, and is multithreaded. server is fully configurable online using site commands, and implements the lastest rfc extensions to ftp protocol.
features are: flexible user management, acls, virtual users/groups, security, speed, bandwidth limitation, per command authorization, virtual directories, dynamic ip changes auto-detection, etc.
this package provides all needed files to develop extensions for wzdftpd.