Nasty chat app
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.
More » ) is a video calling app for Linux and Windows computers.
It supports HD sound quality and (full screen) video that has a quality comparable to DVD.
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).
However, if you do have a Mac, i Phone, or i Pod touch, you can easily make video or audio calls from the device, almost in the exact same way you would make a regular phone call.
It grabs hold of your webcam and microphone through the Google Hangouts website and delivers HD transmission of both right through the browser.It works on Windows and Mac computers but also mobile devices like Black Berry, i OS, Android, Nokia, and Kindle.You can also join chat rooms, send stickers, make audio only calls, and set up group chats.This lets you not only login but also easily reach the contacts you already have stored in Gmail.On top of that, though, Google Hangouts is actually pretty intuitive and easy to use.