Send free messages as well as make free calls to other Viber users, on any device and network, in any country.
Develop SIP based Web phone with your own GUI and brand.
Record, track, and archive phone calls and extend your office application.
Chat with your friends and set up video conferences over a secure connection.
Run multiple Skype accounts on the same computer.
Record and play calls from various instant messengers and Skype.
Allow you to make free voice calls and send free Emoji messages on your Windows 8 device.
