There are some examples about webrtc applications inside the Demos folder "30.WebRTC_Protocol".
01.AppRTC is a WebRTC application based on AppRTC which allows video conferencing between 2 peers.
02.AppRTCEmbed, the same that the prior example but using an embedded browser.
03.WebRTC, basic webrtc application between 2 peers
04.RTCMulticonnection, multiple examples of videoconferencing, screen-sharing...