Applications that rely on P2P data channels combined with end-to-end encrypted signalling like https://saltyrtc.org/ https://saltyrtc.org/ might also be an inte

Applications that rely on P2P data channels combined with end-to-end encrypted signalling like https://saltyrtc.org/ https://saltyrtc.org/ might also be an interesting area. One of the projects using WebRTC data channels right now is Threema Web to connect smartphone and browser across networks without trusting a server: https://github.com/threema-ch/threema-web https://github.com/threema-ch/threema-web (Disclaimer: I'm involved in development)