Copssh - OpenSSH for Windows
Copssh is an OpenSSH server and client implementation for Windows systems with an administration GUI. You can use Copssh for remote administration of your systems or gathering remote information in a secure way.
Copssh packages portable OpenSSH, Cygwin and some popular utilites, plus implementing some best practices regarding security.
OpenSSH is a FREE version of the SSH protocol suite of network connectivity tools. It encrypts all traffic (including passwords) to effectively eliminate eavesdropping, connection hijacking, and other network-level attacks. Additionally, OpenSSH fully supports SFTP server and client roles, provides a myriad of secure tunneling and forwarding capabilities as well as a variety of authentication methods. Cygwin is a Linux-like environment for Windows. It consists of a DLL (cygwin1.dll), which emulates substantial Linux API functionality, and a collection of tools.