David Buckley
10
Shareware
It is the missing link between devices that speak UDP on your network.
8
DeviceLock, Inc.
284
Freeware
Active Ports monitors all open TCP and UDP ports on a local computer.
9
Nsasoft LLC.
2,787
Freeware
List available hosts, open ports, and their characteristics.
2
Jamshaid Faisal
173
Open source
Process And Port Analyzer is a packet viewer and sniffer.
31
Famatech International Corp.
16,070
Freeware
Retrieves versions of programs running on the detected ports.
101
USB Virus Scan
15,606
Shareware
A small utility that scans for threats in USB drives.
Magneto Software
33
Shareware
SkPortScan ActiveX Control is a flexible and powerful port scanner control.
1
Geneosoft
4
Freeware
Diagnostic program that includes ping, traceroute, and port scan functions.
SimpleComTools
9
Shareware
VirtualCOM-UDP is a software based UDP/COM Port Redirector solution.
IDT Corporation
68
Freeware
The dialer uses one local UDP port and one local TCP port.
37
NetworkActiv
84
Shareware
NetworkActiv AUTAPF is a UDP and TCP port forwarder.
40
Serial Port Tool
169
Shareware
Professional debug tool for serial port, TCP/IP, UDP, I2C, HTTP communication.
1
DesertHail
ServerTalk lets you communicate directly with a TCP or UDP port on a server.
4
PCWinTech.com
1,305
Freeware
Simple Port Tester is a neat application created to test TCP and UDP ports.
Stefan Zieker
78
Open source
Scriptable data terminal supporting serial port, UDP, TCP client/server, etc.
Mohammad Ahmadi Bidakhvidi
33
Freeware
This port scanner has the ability to scan multiple ports and multiple IPs.
1
Hristo Nikolaev
3
Open source
B&W Port Scanner is a program that will scan your TCP ports.