Popular free terminal application. Mostly used as an SSH client.
Free • Open Source
What is PuTTY?
PuTTY is a free and open-source terminal emulator, serial console and network file transfer application. It supports several network protocols, including SCP, SSH, Telnet, rlogin, and raw socket connection. It can also connect to a serial port.
A simple, lightweight client for connecting to a Linux shell from your Windows machine!