1)   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++.

 2)   IPCOMServer 3.0
IPCOMServer is a Telnet server that runs on the Windows 95,98 and ME platforms. It provides the user with a direct connection between a Telnet client and a given serial port (COM1..X).

 3)   Windows Std Serial Comm Lib for Delphi 4.2
Serial communications component Delphi library for Delphi programmers. Control multiple serial ports simultaneously. Includes modem control, ANSI emulation, ASCII/XMODEM/YMODEM, virtual ports usb bluetooth serial, hardware/software flow control.