Phono says "Sign Up for an API Key". It's a service, they provide just an SDK. I am searching for open source alternatives that allow me to install the whole W

Phono says "Sign Up for an API Key". It's a service, they provide just an SDK. I am searching for open source alternatives that allow me to install the whole WebRTC server software part on my own server. (for Node.js or PHP + libevent)