How to install Ring multimedia communication tool on Ubuntu – Messaging, Voice, Video & Conference call software
Ring is a free secure opens-source messaging, voice and video calling app for Linux, Windows, mac OS and Android.It is released under GPLv3 licence. It uses OpenDHT protocol, Peer-to-peer discovery and connection and comes with end-to-end encryption with authentification based on RSA/AES/DTLS/SRTP technologies.