FileZilla is a ftp client for both windows & linux operating system. It is a powerful client for plain FTP, FTP over SSL/TLS (FTPS) and the SSH File Transfer Protocol (SFTP). Some of the common features are listed below :

* 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

sudo apt-get install filezilla