How wide open is your computer?With LPS you're able to check your computer foropen or listening port....
COM Port Stress Test is a tool for testing a COM or RS232 port (device).
Simple Port Tester is a neat application created to test TCP and UDP ports.
Virtual Serial Port Software
Monitor, analyze and save logs from your system's RS232/422/485 serial COM ports.
VSPE is intended for engineers and developers to create/debug/test applications.
Local Temperature LLC
It displays the current temperature for your area in your desktop tray.
This tool helps you connecting when you use port triggering on your router.
Famatech International Corp.
Retrieves versions of programs running on the detected ports.
It is an advanced serial port test, simulation and data analysis tool.
PFPortChecker is a useful and reliable port test application.
The dialer uses one local UDP port and one local TCP port.
Meddler is an HTTP Server running on port 8088 on your local PC.
Flachmann & Heggelbacher
Establishes TCP connections, accepts a TCP connection on a local port, etc.
Tucson Software Services
Port Forward is Windows Service which forwards any arbitrary set of local ports.
FakeDaemon is a port listener, to trick and log attackers on your local system.
Posiflex Technology Inc.
Set port settings and design print test for various Posiflex POS printers.
WampServer is a local PHP server that allows you to test projects.