This is amazing. Even the web browser works. I wonder how that works since cross-domain AJAX calls are usually not possible.
> Can I access to the network from the virtual machine ?
> Yes it is possible. It uses the websocket VPN offered by Benjamin Burns (see his blog[1]). The bandwidth is capped to 40 kB/s and at most two connections are allowed per public IP address. Please don't abuse the service.
[1] http://www.benjamincburns.com/2013/11/10/jor1k-ethmac-suppor...
Just an example I made a while back: https://gist.github.com/tahabsim/95cffa72905d811fef4f4882f40...
Note, though, I do not know how this site is doing so.