Following the great article from Sergio Murillo and Gustavo garcia in webrtchacks, the interest had surged about VP9 SVC.

CoSMo Software, specialising on libwebrtc modifications for WebRTC clients, has been collaborating with Meetecho, specialising on WebRTC media servers (Janus), across many WebRTC system design projects to date. Both teams are deeply rooted in public Research and believe in Excellence in Technology, and open source projects as a way to differentiate. Together they represent the best WebRTC system level design team of consultants available today.

Read more at Meetecho