It is the missing link between devices that speak UDP on your network.
Active Ports monitors all open TCP and UDP ports on a local computer.
Simple Port Tester is a neat application created to test TCP and UDP ports.
UDP Test Tool is both a UDP packet generator and listening application.
A handy suite of network tools to help get your ports forwarded.
Monitor open TCP and UDP ports and applications that open them on your PC.
upRedSun and iForwarder, Inc.
It will let you port forwarding to multiple IP addresses at the same time.
The dialer uses one local UDP port and one local TCP port.
ServerTalk lets you communicate directly with a TCP or UDP port on a server.
VirtualCOM-UDP is a software based UDP/COM Port Redirector solution.
NetworkActiv AUTAPF is a UDP and TCP port forwarder.
Serial Port Tool
Professional debug tool for serial port, TCP/IP, UDP, I2C, HTTP communication.
Scriptable data terminal supporting serial port, UDP, TCP client/server, etc.
How wide open is your computer?With LPS you're able to check your computer foropen or listening port....
IP Port Scanner allows you to find security holes and check a host or IP.