Portable PuTTY 0.60: A Free Telnet/SSH Client
Portable Free Apps : Portable PuTTY 0.60: A Free Telnet/SSH Client

Portable PuTTY 0.60: A Free Telnet/SSH Client
PuTTY is a free implementation of Telnet and SSH for Win32 and Unix platforms, along with an xterm terminal emulator. It is written and maintained primarily by Simon Tatham.