FileZilla is open source  FTP client and server software distributed free of charge under the terms of the GNU General Public License. Features of FTP client: Supports FTP, FTP over SSL/TLS (FTPS) and SSH File Transfer Protocol (SFTP) Cross-platform. Runs on Windows, Linux, *BSD, Mac OS X and more IPv6 support HTTP/1.1, SOCKS5 and FTP-Proxy [...]