Use of a wide variety of applications these days have become very common and once you get to have the entire list application downloaded in your mobile phone you can do wonders. In the same way a very amazing application, these days being launched for the purpose of making free calls is being used crazily by people. It is nothing more than the Viber. This application enables you to enjoy making calls and even you can send messages and share files with each other as well free of cost. This application uses just your internet connection and provides you with great comfort.