Mac users interested in Viber osx 10.5 generally download:
Viber is an instant messaging and voice over IP application that lets you communicate with other Viber users free of charge. With this tool, you can send messages, exchange files, and make voice and video calls with the support of Wi-Fi connections. In addition, you can join public chats to follow brands and celebrities.
This program comes as an alternative to using your default browser to access your Facebook account. You can use this Menu Bar application to check the newest posts, comment, upload photos, accept friend requests, chat with other Facebook users, and much more.