if you're into WebRTC and looking to connect with other WebRTC junkies or just wanting to learn more about WebRTC and its potentials then join the meetup group here: http://www.meetup.com/WebRTC/
Also check out http://webp2p.org, we have a mailing list and an irc channel #webp2p for discussion on WebRTC and more peer-to-peer web technologies.