DataFreeway is a freeware SSH (SSH1,SSH2,SFTP), WebDAV, FTP, FTPS Client for Windows.
EngInSite DataFreeway allows you to access remote servers from your Windows desktop.
This is an innovative, network, plug-in based client, which supports multiple transfer protocols (SSH,WebDAV, FTP). Its user interface provides a simple, protocol-independent way to transfer data.

Standard techniques, like drag-and-drop and copy-and-paste, allow users to transfer files between servers running different transfer protocols, and download/upload files to/from a local machine.