FileZilla

            
            FileZilla is a full-featured FTP client with an easy-to-use GUI. It is written in C++ and uses the wxWidgets library. FileZilla includes the following features:
 * Supports FTP, FTP over SSL/TLS (FTPS) and SSH File Transfer Protocol (SFTP)
 * IPv6 support
 * Available in more than 40 languages
 * Supports resume and transfer of large files >4GB
 * Easy to use Site Manager and transfer queue
 * Bookmarks
 * Drag & drop support
 * Speed limits
 * Filename filters
 * Directory comparison
 * Network configuration wizard
 * Remote file editing
 * Keep-alive
 * HTTP/1.1, SOCKS5 and FTP Proxy support
 * Logging to file
 * Synchronized directory browsing
 * Remote file search
 * Tabbed interface to connect to multiple servers