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.
28
SimpleComTools
606
Freeware
UDP Test Tool is both a UDP packet generator and listening application.
4
PCWinTech.com
1,305
Freeware
Simple Port Tester is a neat application created to test TCP and UDP ports.
Oracle
1
Freeware
ContainerEventDemo is a Java event listener designed as a Container Listener.
upRedSun and iForwarder, Inc.
73
Shareware
It will let you port forwarding to multiple IP addresses at the same time.
2
Verigio Communications Inc.
43
Shareware
Multi Port Forwarder enables you to redirect requests to another IP and port.
IDT Corporation
68
Freeware
The dialer uses one local UDP port and one local TCP port.
1
DesertHail
ServerTalk lets you communicate directly with a TCP or UDP port on a server.
SimpleComTools
9
Shareware
VirtualCOM-UDP is a software based UDP/COM Port Redirector solution.
16
Bloodware
4
Freeware
FakeDaemon is a port listener, to trick and log attackers on your local system.
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.
Stefan Zieker
78
Open source
Scriptable data terminal supporting serial port, UDP, TCP client/server, etc.
IRIS - Incorporated Research Institutions for Seismology
2
Freeware
JWEED is the Java version of our popular event-related request tool WEED.
3
NEC Corporation
214
Freeware
A freeware port scanner, written completely in Java. NoJ/Direct no native calls anywhere.
1
jezek2
Freeware
JBullet is Java port of Bullet Physics Library (under ZLIB license).