4
PCWinTech.com
1,302
Freeware
Simple Port Tester is a neat application created to test TCP and UDP ports.
Virtual Serial Port Software
4
Shareware
Monitor, analyze and save logs from your system's RS232/422/485 serial COM ports.
2
RoutOut CNC
6
Shareware
It will enable you to control your new addition to the workshop.
5
Lalim Software
167
Freeware
Lalim Parallel Port Control can control hardware through the parallel port.
18
Unistal Systems Pvt. Ltd.
6,896
Shareware
Port Locker helps you protect valuable information from your computer.
13
DOCADO
53
Freeware
Operate your Printer-Port CNC machinery from any modern laptop, notebook, etc.
ObviousIdea
Freeware
GreenCloud Printer is a virtual driver for your printer to save money.
8
PTronix
46
Shareware
It is an advanced serial port test, simulation and data analysis tool.
1
Perle Systems Limited
138
Freeware
Perle’s TruePort is a COM port re-director driver utility.
36
Portforward
4,135
Freeware
PFPortChecker is a useful and reliable port test application.
14
Russell M. Wright
134
Freeware
Enables you to print PRN files to a printer even if the driver is not installed.
4
AGG Software
685
Freeware
COM Port Stress Test is a tool for testing a COM or RS232 port (device).
1
Oki Data Americas, Inc.
14,357
Freeware
View the printer configuration via the properties tab in the printer driver.
2
VeryPDF.com Inc
58
Shareware
Document Printer (docPrint) is a Windows printer driver.
16
Ibadov Tariel
1,454
Open source
Virtual Image Printer driver is based on the Microsoft universal printer core.
