Offline / collab

[josephluck]

https://blog.devadvice.io/serverless-event-sourcing-in-aws-lambda-dynamodb-sqs/

https://github.com/domagojk/beenion

https://peerjs.com/

https://thegeez.net/2019/03/03/serverless_collab.html

https://blog.neverendingqs.com/2019/07/01/serverless-websocket-example.html

https://github.com/aws-samples/simple-websockets-chat-app

https://github.com/cudr/slate-collaborative