easyrtc https://easyrtc.com/
kurento
webrtc

https://github.com/mozmorris/react-webcam
https://github.com/auduno/headtrackr
https://webrtc.org/getting-started/remote-streams
https://github.com/openrtc-io/awesome-webrtc#video-chat
https://www.w3.org/TR/webrtc/
https://codelabs.developers.google.com/codelabs/webrtc-web#4

https://github.com/pchab/AndroidRTC
https://www.html5rocks.com/en/tutorials/webrtc/infrastructure/