Serial Port Software
Serial Port Splitter grants simultaneous access to a COM port from several apps.
ELTIMA Software GmbH
COM Port Redirector enables data redirection from one rs232 port to another.
Verigio Communications Inc.
Multi Port Forwarder enables you to redirect requests to another IP and port.
Use shared USB devices remotely through LAN, WLAN, or Internet.
HW Virtual Serial Port allows creating virual serial port drivers.
VSPE is intended for engineers and developers to create/debug/test applications.
Remap (redirect) all data sent from one serial port to any other serial port.
A DSLR Interval Timer using the parallel port or serial port of your PC.
Advantech Equipment Corp.
A gang programmer, which works through your PC's USB port or parallel port.
Hot Time Software
It's a software for the printer and parallel port.
The BasicX Programming Environment uses the PC parallel port for the BX0.
ScopeOnPC is a free software that uses the PC parallel port.
This module encapsulates the access for the parallel port.
SoftCollection Impulse Counter supports up to 12 counting processes via single Parallel Port.
Link two computers together using a parallel port cable.
This is a programmer for Atmel AVR microcontrolers that uses PC parallel port.