Skype

Skype 8.108.0.205

Skype is the world's leading voip phone service. A free tool that lets you talk to other users using text chats, voice and/or video conversations. The tool utilizes peer to peer technology based on the well known file exchange service kazaa to offer an robust and reliable call system allowing you to talk to your friends with the same reliability and sound quality you would expect. In a very simple and quick way that does not require you to set up or configure anything it uses voip technology to make calls between users and calls from its users to regular phones both mobile and landline. Despite its creators affirming that it offers even a better audio quality than a normal phone call.

its completely free and comes with no extra ads; you'll hear the typical dialing phone sounds, it'll tell you if the contact you are calling is talking on skype at that moment, and you can pick up and hang up all the calls you want. It includes facebook integration and the option of making group video calls with up to ten users at a time using their webcams not to mention that it includes windows live messenger messaging after being purchased by microsoft. A multi-platform application you can make calls between devices whether it's your desktop or your smartphone. As of now skype is one of the leading digital voip telephone providers in the world.