How free calls on fixed or mobile anywhere in the world

Today there are many "softphones" (telephony software) that can call fixed lines from his Internet connection. The best known is probably Skype with its SkypeOut but even if it's a local cost it remains low pay and prove costly for intensive users. In France, we have for most of the "box" (LiveBox tuned NeufBox, AliceBox, ClubBox, Tele2Box, Cbox, AOLBox, WengoBox, Redbox ...) which include free telephone lines on fixed local and national television and property on the Internet. But it is not yet the case for everyone is still far to exist abroad (Belgium, Canada ...). how to call grauitement algerie laptop?
there are also sites that allows free calls to fixed or mobile phones in all operators MobiNil (orange) vodafone Etisalat Tunisiano Djezzy Nedjma Alger Telecom itisalat etc ... everywhere in the world even Africa for example (Egypt Morocco Tunisia Algeria and other pay) in the site www.youcall.com

There are now softphones which allow free calls to phones anywhere in the world. I think this not going to last indefinitely and that these offers are offers calls to create a significant user base following the example of software netappel.

What is interesting is that when you dig a little one meeting that there are other variations of netappel as voipbuster, voipstunt, voipcheap.co.uk ...

All these services are actually products of the company Betamax.