Viber Portable - the desktop version of the popular mobile application for IP telephony, with which you can freely send messages, make voice and video calls (HD quality) to other Viber users..
Demo: https://www.viber.com
vChat allows your customers to click a button / bubble and open a conversation from your website directly to your “Viber” phone number.
Demo: https://codecanyon.net/item/vchat-viber-chat-support-wordpress-plugin/40867018
Advanced Social Sharing Pro is addon for WoWonder v3.1.1 & above.
Demo: https://codecanyon.net/item/whatsappsmsskypetelegramviber-social-share-pro-for-wowonder/15315760