1)   The non-standard COM device 2.1
The Driver use COM port of the computer as parallel!You have 2 lines on the write and you have 4 lines on the read. You can use the TxD line for data transmitt!

 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)   Open Visa Pen 0.01
Open Visa Pen software do possible using Visa Pen hardware in modern Windows OS (2000/XP/Vista) without installing not existing drivers. Open Visa Pen simulate mouse actions - move, left/right/middle mouse button click and double click.