calls between Skype users are free) and you can make paid audio calls to landlines if you so choose.
More » Google Hangouts is great for many reasons, one being that most everyone can login right away, given that they have a Gmail account.
It works so much like a regular phone that it should be one of the easier apps to use from this list. You can download the app on other devices like Android and i OS, but those devices can only use the text and voice calling features.
More » The most popular social network lets you communicate over not only text but also video, and it can even be done from within your web browser (Firefox, Chrome, and Opera).
Besides, users who don't know much about Vo IP tend to subconsciously interchange the words Vo IP and Skype.
Skype is available for all platforms and is very easy to use.
that let you make completely free video calls and video chat sessions through your desktop or laptop computer?
No, you don't need a smartphone or house phone to do this - all of it works online through your computer.
In the mobile market, Skype has since long been dethroned by Whats App and Viber, but it still remains the most prominent tool for free communication on computers.
Since Nimbuzz is a video calling program, you can only video call someone if they are also using the app (be it on their computer or mobile device).
However, their audio calling feature can actually be used with regular phones too, for a small fee.
Since it runs entirely in your web browser, you don't have to download a program in order to run it.
It grabs hold of your webcam and microphone through the Google Hangouts website and delivers HD transmission of both right through the browser.
It's as easy to use as selecting a contact from the "Viber Only" section of your contact list, and then using the video button to start the call.