1)   AbsoluteTelnet 6.12
Fast 32-bit telnet with SSH1, SSH2, SFTP, TAPI Dialup and direct COM port access. Solid emulation gives AbsoluteTelnet the edge, along with SOCKS Proxy, Color/Font settings, port forwarding, X11 forwarding, and a host of terminal options.
ssh, ssh1, sftp, ssh2, telnet, ssh client, utf8, telnet client, X11, xterm,

 2)   COMM-DRV/Lib.Net Professional Edition 20.00
Professional serial communication component / library for C#, VB.Net, managed C/C++, and any other .Net application running under Windows. Includes Zmodem, Xmodem, & Ymodem file transfer protocols.
serial communication, component, dotnet, library, file transfer, protocol, Zmodem, Xmodem, Ymodem, .Net,

 3)   CRT 5.5
CRT is a rock-solid terminal emulator with advanced session management, a multi-session tabbed interface, scripting, and numerous emulations. CRT supports SOCKS and generic firewalls, transparent printing, Xmodem/Zmodem, ActiveX, and Windows TAPI.
telnet, vt100, vt220, SCO, ANSI, xterm, terminal, emulator, emulation, dialer,

 4)   COMM-DRV++ 1.0
Easy to use professional serial communication C++ class library for Windows XP, Windows 2000, Windows Me, Windows 98, & Windows 95. Includes the ZModem, YModem, & XModem file transfer protocols. Supports Microsoft Visual C++ & Borland C++.
serial, communication, class, library, libraries, RS232, Windows, XP, 2000, Me,

 5)   CSTelnet 1.732
Fast 32-bit telnet also with SSH, TAPI Dialup and direct COM port access. Solid VT100 gives CSTelnet the edge, along with SOCKS Proxy, session logging, Passthru printing, Color/Font settings, and a host of terminal options.
telnet, SSH, Secure Shell, client, xmodem, ymodem, zmodem, socks, tapi, COM,