WebRTC audio/video conferencing, audio/video recording, screen-sharing, file-sharing, WebRTC data-channels, pre-recorded media streaming, part-of-screen sharing, broadcasting, hangout; WebRTC signaling: SIP, WebSockets, socket.io; peer-to-peer and peer-to-server based WebRTC Experiments. Group text-chat and file-transferring; audio-only calls; and much more! WebRTC libraries like RecordRTC, RTCPeerConnection, RTCMultiConnection, RTCall, and DataChannel.js