Virtual Serial Port Kit

Virtual Serial Port Kit screenshots

Virtual serial ports look and work exactly as real hardware serial ports
Main window
Virtual Serial Port Kit 5.5 : Main window

Alternative downloads

Virtual Serial Port Driver
Virtual Serial Port Driver allows creating virtual serial port pairs on a PC.
8.0.428
Serial to Ethernet Connector
Benefit from serial over network solution by Eltima Software.
7.0
Serial Port Redirector
It makes serial data from virtual serial ports available on a TCP/IP network.
2.6.1.2