Its a website called MediaRing Talk but the thing is you only get 3 minutes 2 talk every call but its no limit on how many calls you get!!!
Every day I want without pay call
There are some software which are provided by the different companies to call from your pc to phone any where in the world you can check at
Well, you can use VoIP(Voice over Internet Protocol) to call a phone from your computer provided that you are using broadband but still VoIP isn`t totally free but very cheap as compared to other calling methods.