4
AGG Software
694
Freeware
COM Port Stress Test is a tool for testing a COM or RS232 port (device).
9
Nsasoft LLC.
2,787
Freeware
List available hosts, open ports, and their characteristics.
4
PCWinTech.com
1,305
Freeware
Simple Port Tester is a neat application created to test TCP and UDP ports.
3
Darkwood Studio
1,265
Shareware
Serial Port Utility is a professional communication software for serial port.
31
Famatech International Corp.
16,070
Freeware
Retrieves versions of programs running on the detected ports.
1
FreeConvertSoft
4
Freeware
IP Port Scanner allows you to find security holes and check a host or IP.
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 .
2
RouterAider Software
403
Shareware
Router Port Forwarding is a port forwarding and port triggering tool for router.
82
AthTek Software
Freeware
Easily setup a web testing environment for web app testing or website testing.
3
HW group
1,742
Freeware
HW Virtual Serial Port allows creating virual serial port drivers.
3
Oshon Software
49
Freeware
Parallel Port PIC Programmer uses PC's parallel port for communication.
2
AGG Software
855
Freeware
COM Port Data Emulator is a tool for emulating a com port or an Ethernet device.
Gonsoft, Inc.
6
Shareware
1st Net Scanner is a useful IP Finder and Port Finder. It builds IP finder, port finder, IP scanner...
TAPR
8
Freeware
The vnar performs measurements on one port or two port networks.
