This month’s Cool Tool spot belongs to FileZilla, one of the best open-source FTP, SFTP, and FTP over SSL/TLS (FTPS) clients available on the market for free (under the GNU General Public License). FileZilla is cross-platform, supporting Windows, Linux, Mac OS X and more. As of this writing the latest stable version of the FileZilla Client is 3.5.2 and for the FileZilla Server it is 0.9.40. Documentation of both the Client and the Server is made available online at the FileZilla Project Wiki.