webrtct： talky， OTALK，web4 基于webrtc的 即使通讯 开源代码！

OTALK介绍 ：     http://blog.sina.com.cn/otalk

http://app.appsgeyser.com/Otalk

https://github.com/otalk/

https://github.com/otalk/iOS-demo

Otalk & WebRTC on iOS：

http://www.steamclock.com/blog/2014/09/otalk-on-ios/

https://blog.andyet.com/2014/09/08/introducing-otalk/

talky：

http://iswebrtcreadyyet.com/

https://talky.io/

google webrtccwebrtc4all：

http://code.google.com/p/webrtc4all/

opentokRTC

spreedin

anychat：  收费的视频相关

http://www.anychat.cn/features.html