Viber's Windows Phone 8 app now allows you to call any number you want
 

How does Viber celebrate being acquired for a ton of money? By bringing one of its most popular features, Viber Out, to Windows Phone 8 -- that's how. In second thought, we're probably way off. Still, the Skype rival has indeed updated its WP8...

http://www.engadget.com/2014/04/02/v...=rss_truncated