YMPEG

 Tera Term (Pro) is a free software terminal emulator (communication program) for MS-Windows. It supports VT100 emulation, telnet connection, serial port connection, and so on. Source code (C, C++) available (315 K).

Hercules SETUP 2.7.3  Hercules SETUP is useful utility including terminal for the Serial port (RS232 or RS485), UDP/IP and TCP/IP (Client or Server). Implemented Serial Terminal works with the Virtual Serial Ports, and controls all serial port lines.

MobaXterm 6.0  MobaXterm is a set of Unix commands (GNU/Cygwin) included in a single portable exe file. MobaXterm integrates an X server and several network clients (SSH, RDP, VNC, telnet, rlogin, sftp, ftp, ...) accessible through a tab-based terminal.

PuTTY 0.52  PuTTY is a free implementation of Telnet and SSH for Win32 platforms, along with an xterm terminal emulator.

z/Scope Warp 5.0  z/Scope Warp is a GUI/HTML-enabled terminal emulator for accessing AS/400 iSeries and IBM Mainframes from Microsoft Windows platforms.

MobaSSH 0.6  MobaSSH is a free SSH server for Windows, compatible with any ssh client (OpenSSH client, Putty, ...).MobaSSH comes with an easy to use installer and some useful GNU utilities for monitoring and managing a remote computer silently.

 A Telnet client that allows a PC user to connect to a remote UNIX or MAINFRAME computer using either a modem or a TCP/IP network.

WiseTerm Telnet/Serial (16-bit) 1.16  Emulates WY50/50+/60 terminals. Part of the WiseTerm suite of telnet/serial emulators.

FoxTerm 1.5.1.0  FoxTerm is a free multi-session terminal emulation application. FoxTerm allows you to open, monitor, and log multiple COM or Telnet connections from a single application. The session is saved to XML.