ProFTPD is a complete FTP server and high performance that also supports two secure protocols: SFTP and FTP.
In addition, it also allows you to use ".ftpaccess" files whose syntax is similar to ".htaccess" files of apache.
Other features :
- Support of virtual hosts
- Ability to list or not hidden files
- Ability to provide anonymous FTP server
- Ability to set download quotas
- Ability to manage authentication through a database (requires some proftpd-mod packages)