Twelephone API

Twelephone
Twelephone is a HTML5 WebRTC-powered Twitter Telephone for placing and receiving peer-to-peer, encrypted voice and video calls over Twitter. Twelephone supports HD video and audio, chat, emoticon and "callme" button for website integration. However, It requires requires a chrome extension to be used. The API allows developers to integrate a "CallMe" button on their website and other Twelephone data.