[the8472]

> To me, it looks more like "Adding Bittorrent into Firefox is pretty much impossible, where can we start instead?"

Maybe with better browser-native interaction? A house starts with its foundation.

And calling it a torrent client while knowing that it isn't interoperable still leaves a bitter taste with me.

> NaCl & Emscripten should get you some of the way there.

they don't provide sockets or filesystem access as I understand it.