Skype is probably the word that first got you
intrigued about VoIP. It's a bit like Napster in the way it has spread
around the internet. I guess it's one of those killer apps that just takes
Skype is a 3rd party Voice over IP
application that enables you to speak freely to other people around the
world that also have Skype installed. If you are familiar with Microsoft
Messenger then you will feel at home with Skype, it's a similar looking
application. Even if you're not then Skype is dead easy to use.
A Skype Screenshot
highly recommend that you try Skype out for your first steps into the
world of VoIP. It's probably the best, most used and supported free
product out there at the moment so you won't go far wrong.
Try it out