Name: FileZilla

Platform: Windows, Macintosh, Linux - FileZilla Server is only for Windows

Download Link: filezilla-project.org

Description:

FileZilla is a reliable FTP, FTPS, SFTP client. It has support for IPv6, resume and transfer for files larger than 4GB, bookmarks, drag and drop, filename filters, remote file editing, and configurable transfer speed limits. There is a FileZill server available for free download at the same website. The server only works for Windows.

ScreenShot: