PuTTY
Simon Tatham - 0.51 MB (Freeware)
Developed originally by Simon Tatham for the Windows and Unix platforms, PuTTY is an efficient and reliable application that can be used as a Telnet, SSH, and Rlogin client to help you create a secure connection between your systems over the network. The program also features an XTerm terminal emulator in order to offer an effective environment for advanced users.