Viber Windows 5.9.1
Free phone calls via VoIP, chat and messages to your friends! ... really easy to use You can view the list of contacts, call log and chat history with no trouble From the options menu you can configure ...
- PROS: Free calls via VoIP to friends, Great call quality, Supports video calls, Notificatios in system tray, Contacts and messages sync between devices
- CONS: Few advanced features, App required for PC client to work