4
PCWinTech.com
1,305
Freeware
Simple Port Tester is a neat application created to test TCP and UDP ports.
5
Lalim Software
167
Freeware
Lalim Parallel Port Control can control hardware through the parallel port.
4
AGG Software
694
Freeware
COM Port Stress Test is a tool for testing a COM or RS232 port (device).
2
RouterAider Software
403
Shareware
Router Port Forwarding is a port forwarding and port triggering tool for router.
Lalim Software
36
Shareware
Lalim Parallel Port Control can control hardware through the parallel port.
13
DOCADO
54
Freeware
Operate your Printer-Port CNC machinery from any modern laptop, notebook, etc.
92
GX4PEK Software
34
Freeware
Printer Tester is a small utility for testing any printer you like.
Comtrol Corporation
33
Freeware
A software for serial port communication, testing, monitoring and reporting.
jeremyjarrell
Open source
A port of the popular NUnitForms unit testing framework .
IBM
23
Freeware
Infoprint Port Monitor lets you print from Windows applications to a printer.
3
Hot Time Software
13,383
Shareware
It's a software for the printer and parallel port.
2
Alphatronics
10
Shareware
Capture printer output that would normally go to a communications port like LPT1.
