OpenSSH - OpenSSH is a free version of the SSH connectivity tools that technical users rely on.
Bitvise SSH Server (WinSSHD) - WinSSHD is our SSH server for all Windows NT-series operating systems.
CompleteFTP by EnterpriseDT - CompleteFTP is a secure FTPS and SFTP server for Windows.
Dropbear SSH Server and Client - Dropbear is a relatively small SSH 2 server and client.
FileZilla Server - Download FileZilla Server 0.9.60.2 for Windows
MobaSSH - Enhanced SSH server for Windows with Unix tools and much more