• Viber
    Viber is an instant messaging and Voice over IP (VoIP) app for smartphones developed by Viber Media. In addition to instant messaging, user...
  • Microsoft Office
    Microsoft Office is an office suite of desktop applications, servers and services for Microsoft Windows and OS X operating systems. It was ...
  • World War
    A  world war  is a  war  involving some of the world's most powerful and  populous countries . World wars span multiple countries on m...