KINSole
KINSole is a free, open source Win32 implementation of client side of the telnet protocol, described in detail in the RFC854 and related RFCs. It uses win32 console API and therefore may run both windowed and in fullscreen character mode. Unlike some other telnet clients it implements many... described in RFC855, RFC857, RFC1091, RFC1073, RFC1572 and, probably, some others.
http://kin.klever.net/dist/kinsole-1.1.1.exe - 100Kb - Download - Screenshot

Telnet Server for Windows NT/2000/XP/2003
The product turns a Windows NT/2000/XP system into a multi-user Telnet server. Gives Telnet users full access to Windows NT command line. Telnet users can run a variety of character-based applications. Accepts any telnet connection from any client (Unix, NT, 2000, 95, 98, Me, etc. ... Features include support for both line mode (with scroll buffer) and screen mode, local printing on the client side, connection restriction based on Host or IP address, connection restriction based on number of users, etc.
http://www.goodtechsys.com/zip/telnetnt2000i.zip - 462Kb - Download - Screenshot

BFTelnet -Telnet Server
BFTelnet is a telnet server for Microsoft Windows NT/2000/XP/2003. It facilitates remote administration of your Windows NT server from any computer via a standard TCP/IPnetwork connection.
http://www.bytefusion.com/download/bin/bftelnetdemo.exe - 1Mb - Download - Screenshot

Imaginary Telnet Server
Whenever your computer is connected to the Internet, it is opened up to attacks by anyone experienced with the Internet technology. One of the possible attacks is by using the Telnet protocol to log into your system. If successful, the attacker can gain complete control of your system. ... No matter how hard the attacker tries, he cannot log in to your system via Telnet. ... With the Imaginary Telnet Server running, he will be served a fake response which will prevent him from accessing any resources available on your system.
http://www.whizkidtech.redprince.net/imatel10.zip - 38Kb - Download

Quick Tftp Server Pro
Quick Tftp Server Pro is a multi-threaded tftp server and telnet server for Windows. It designed to allow network administrators and users to save and write files from various network equipment, and allow users to login to the server to execute various commands, such as listing file and... Quick Tftp Server Pro also supports communication between the users who have telnet onto the Quick Tftp Server Pro and execute other enhanced telnet commands, such as to list or kill tftp and telnet processes.
http://www.tallsoft.com/tftpserver_setup.exe - 1Mb - Download - Screenshot

UnixSpace Terminal
UnixSpace terminal - it's a graphical telnet/SSH client for Windows. Protocols: telnet, SSH1, SSH2 and rlogin. The program consist of two parts: UnixSpace terminal and SSH Proxy Server. The SSH proxy can be used independently. The terminal is capable of emulating Linux and FreeBSD console,... In other words you could open 4 different telnet sessions and be able to switch between them. ... UnixSpace terminal has 4 virtual consoles, each with individual configuration. ... It's practically a new type of a terminal device.
http://www.unixspace.com/download/Term_setup.exe - 456Kb - Download - Screenshot

IPCOMServer
IPCOMServer is a cheap and easy solution to control RS-232 devices without the use of expensive router products like a Cisco® 2511 Terminal server. The IPCOMServer acts as a Telnet server, connecting the user directly to a chosen COM port. IPCOMServer can be connected to by either using a Telnet... When a Telnet program or client connects to IPCOMServer, it will be connected directly to the serial port specified in the Setup of IPCOMServer. ... A Telnet program will provide the user with a text interface to interrogate the attached RS-232 device.
http://www.tigme.com/software_0004_ipcomserver3.zip - 2Mb - Download

SSH Explorer
SSH Explorer is a new generation SSH/Telnet client and terminal emulator that makes remote Linux server administration look like much more fun than it actually is. File View panel lets you navigate through and operate with remote directories and files as effortlessly as if they were on your home... VT100 terminal emulation, SSH1, SSH2 and Telnet protocols are supported. ... SSH Explorer also includes a pack of useful Linux commands and allows you to create your own snippets so you don't have to remember and type them anymore.
http://www.sshexplorer.com/SSHExplorerSetup.exe - 2Mb - Download - Screenshot

CSTelnet
CSTelnet is absolutely the *best* telnet and Secure Shell (SSH) client you will ever use! It was written from the ground up as a 32bit multi-threaded application to *perform* in Windows 95, 98, ME, NT, and 2000. It features Telnet, SSH, TAPI Dialup, direct COM port connections, and a rock solid... Over all, the *best* telnet around. ... CSTelnet is trial-ware and limited to a 30 day trial period. ... It contains the same great features as CSTelnet, but you can use it forever for FREE!! ... If you prefer FREE advertising supported software, try AbsoluteTelnet from this listing.
http://www.celestialsoftware.net/telnet/CSTelnet.exe - 2Mb - Download - Screenshot

ActiveSocket Network Communication Toolkit
Toolkit to enhance your applications or scripts with client/server network socket communication, automated telnet sessions, wake up on lan (Wake On Lan, WOL), RSH (remote shell script) capabilities and more. Use this component with ASP, ASP. NET, Visual Basic, Visual Basic. ... Use this ActiveX control for different purposes: - To automate Telnet sessions; for instance, configurations for network switches (3COM, Cisco) are normally done via telnet sessions. ... Operates use the web-interface; the web-application (ActiveSocket) establishes the actual Telnet session; - To create your own...
http://www.activexperts.com/files/activsocket/asocket.exe - 1Mb - Download - Screenshot