idea

make DistBB but in the browser, with WebRTC
all data = cookies

No it's not. Whatever thingy-majigger you're using, it doesn't run for me. I can't access it.

If you enable javascript and have a up-to-date modern browser, it will
If not, please show me your console log

Wait - maybe I've misjudged the web(...)

You know what I mean, downloading exes that might be spyware, adware, etc...