PuTTY - Popular free terminal application. Mostly used as an SSH client.
YAT - Yet Another Terminal - Engineering, testing and debugging of serial communication.
Solar-PuTTY - Manage remote sessions in a professional way. Connect to any server or device in your network with Solar-PuTTY for Windows from SolarWinds. Experience Solar-PuTTY. Get your free Solar-PuTTY download now!
Tera Term - Tera Term (Pro) is a free software terminal emulator (communication program) for MS-Windows.
KiTTY - KiTTY is a fork from version 0.70 of PuTTY. It adds extra features to PuTTY.
MobaXterm - Enhanced terminal for Windows with X11 server, tabbed SSH client, network tools and much more