… Port Listening is a free and small utility with one simple function: to listen to connections on local ports. The program functions with either TCP or UDP ports and any port is selectable. It doesn't work with multiple ports, but Port Listener does support …
can listen on the specified port and determine which application uses it at any given moment, with this lightweight, portable tool Port Listener is a simple, lightweight program that allows you to listen to a user-selected port. It provides a user-friendly More about Port Listener
… when things happen right on your desktop. Growl for Windows is a useful and popular system notification utility which started off as a project for users of the Mac OS X. It has since been ported to Windows as a separate project, integrating many of the …
You can have notifications that trigger an email, run a script, launch a program, or are read out loud. Why use Growl for Windows? It works out of the box. When you start up a Growl-enabled application, it will just work. There's no complicated setup; More about Growl for Windows