PuTTY 0.80 64-bit | 32-bit
Telnet and SSH client for Windows
PuTTY is a free Telnet/SSH client. This is a client program for SSH and Telnet, SCP and SFTP protocols, an RSA and DSA key generation utilitis, and more. (1.2 mb, free, Russian language: no)
You can also try: LINQPad Premium 8.6.4
Download PuTTY 0.80 64-bit | 32-bit for Windows
Download PuTTY 0.79 for Linux