How to Install Viber on Gnu/Linux Distros
GNU/Linux Installing Viber Client Guide
Hi! The linked Tutorial shows you Step-by-Step How to Install Viber Messaging and Free Calls Software Client on GNU/Linux Desktops.
And Viber for Linux lets you Send Free Messages and make Free Calls to other Viber Users on any Device and Network, in any Country!
Viber Syncs your contacts and messages with your mobile device.