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.
4
X-Lent Electronics
248
Freeware
It is also a very handy utility during your LPT port development activities.
41
StarTrinity
177
Freeware
You can test VoIP network, SIP software or hardware.
7
Ivan Sorokin
188
Freeware
A peer-to-peer voice-enabled LAN instant messenger.
28
SimpleComTools
595
Freeware
UDP Test Tool is both a UDP packet generator and listening application.
4
AGG Software
686
Freeware
COM Port Stress Test is a tool for testing a COM or RS232 port (device).
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
402
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
1,728
Freeware
HW Virtual Serial Port allows creating virual serial port drivers.
1
HotRecorder
25
Shareware
HotRecorder for VoIP Flawlessly record your VoIP conversations!
3
Oshon Software
49
Freeware
Parallel Port PIC Programmer uses PC's parallel port for communication.
2
AGG Software
842
Freeware
COM Port Data Emulator is a tool for emulating a com port or an Ethernet device.
