MobaXterm - Enhanced terminal for Windows with X11 server, tabbed SSH client, network tools and much more
KiTTY - KiTTY is a fork from version 0.70 of PuTTY. It adds extra features to PuTTY.
Console - Console is a Windows console window enhancement.
Cygwin - Cygwin is a set of tools that provide Linux and POSIX functionality to Windows.
Core Tunnel - Core Tunnel is the best way to manage your SSH tunnels, with OS X Keychain integration.
PuTTY - Popular free terminal application. Mostly used as an SSH client.