Making phone calls without incurring traditional phone charges has become increasingly popular, thanks to the rise of free calling apps that utilize Voice over Internet Protocol (VoIP) technology.

After months of fielding complaints for removing the service, Google is once again allowing Gmail users to make free telephone calls directly from their inbox, all without any kind of service contract ...

Viber is a mobile app that lets users make phone calls and send text messages for free to other Viber users. The company launched Viber 2.0 for the iPhone with text messaging support for the iPhone ...