CrossFTP Server for Mac

From Crossworld:

CrossFTP Server is a full-featured user-friendly FTP Server. It offers a high-performance, easy configurable, and most of all a secure enabled FTP server. It provides a versatile GUI for the novice users' start-up, and the advanced users' configuration as well. Its main features include: Free, open-source FTP server. (License) Multi platform support and multithreaded design. UTF-8 directory encoding for internationalization support. User virtual directory, write permission, idle time-out and upload/download bandwidth limitation support. You can monitor all the user activities. Anonymous login support. Both upload and download files are resumable. Handles both ASCII and binary data transfers. IP restriction support to allow/ban IPs. Database and LDAP can be used to store user data. All the FTP messages are customizable. Implicit/explicit SSL/TLS support. MDTM support - your users can change the date-time stamp of files. "MODE Z" support for faster data upload/download. Directory List Encoding Choosing Bonjour (ZeroConf) Protocol Support Easy installation/update by Java Web Start technology.