VOIP & SIP VOIP etc FREE CALLS pc2phone

One day I saw a nickname called VOIPBUSTER entering a Greek room in paltalk. I said to myself what a stupid nickname....
The next day many many VOIP links started coming informing me about free calls to local phones in all coutries.
I started to search and I got the following useful links for you:

www.voipbuster.com (see also tha banner at the bottom) It works only with windows XP/NT
http://goeasteurope.about.com/od/communication/a/voip.htm Useful information about VOIP
http://www.sipcenter.com/sip.nsf/html/Service+Providers SIP (username + password +setup ) providers

http://www.freevoip.co.za/private/directoryindex.html works with windows 98 and uses for free the X-Lite or
FreeVoip Softphone Setup for MS Windows XP/2000/ME/98(3.6 MB)
try it now !

More links I hope soon!