Virtualife voice hosting
Virtualife offers you a voice package to use in your favorite game.
Simple to configure both on your PC but also on your phone.
You can use it for both single call and conference calls with your friends.
Virtualife voice hosting is a valid, clear instant communication medium for support in your games.
channels, private messaging, inline-media, full-text-search for messages, multi-languages support, files/ images sharing
aTalk - xmpp client for android rich in features:
* Instant messaging in plain text and voice End-to-End encryption with OMEMO or [OTR]
* SSL Certificate authentication, DNSSEC and DANE Security implementation for enhanced secure Connection Establishment
* OMEMO encryption in group chat session enhancing privacy and security