Otalk is a suite of truly open tools for making modern communication a delightful experience for users and developers.
Client-side tools:
SimpleWebRTC — highly modular set of WebRTC-related JavaScript modules.
Stanza.io — lets you do amazing things with XMPP. (No XML, just a beautifully simple JavaScript API.)
Otalk IM — a fully-featured, open source chat and video calling app for the browser.
Server-side infrastructure:
XMPP signaling using most XMPP servers (though we <3 Prosody)
Jitsi Videobridge — state-of-the-art video router that makes it possible to serve many more clients than full-mesh WebRTC.
There are no reported vulnerabilities