Mere days after the Skype announced plans to integrate video calling with the Outlook.com web service, Viber has delivered a counterpunch with a new desktop app that lets you make free calls from Mac ...

When Viber first launched its free voice calling app for iPhone back in December 2010, I called it a rival to Skype’s iOS app. Today, we can really start referring to Viber as an overall, head-to-head ...

Mobile messaging platform Viber is expanding once again, after rolling out a direct calling service called Viber Out just last Wednesday. This week, the company is moving into the Windows Store with a ...