4
PCWinTech.com
1,301
Freeware
Simple Port Tester is a neat application created to test TCP and UDP ports.
3
HW group
1,727
Freeware
HW Virtual Serial Port allows creating virual serial port drivers.
40
Serial Port Tool
166
Shareware
Professional debug tool for serial port, TCP/IP, UDP, I2C, HTTP communication.
1
Serial Port Tool
4
Shareware
Comm Operator NCD Edition can detect all COM ports automatically.
1
Serial Port Tool
126
Freeware
Comm Operator Pal is a free tool to test and debug RS232 devices.
41
smart-activex.com
13
Shareware
The Serial Comm ActiveX is an activex component control for software developers.
3
NEC Corporation
207
Freeware
A freeware port scanner, written completely in Java. NoJ/Direct no native calls anywhere.
8
PTronix
46
Shareware
It is an advanced serial port test, simulation and data analysis tool.
36
Portforward
4,135
Freeware
PFPortChecker is a useful and reliable port test application.
Posiflex Technology Inc.
36
Freeware
Set port settings and design print test for various Posiflex POS printers.
1
febooti software
66
Freeware
Freeware utility that allows to test your Internet connection speed.
1
JGOware
Fast action FREEWARE retro style shoot-em-up will test your arcade skills.
