There are three pieces to the attack (or three separate attacks that build on each other, if you prefer).
Previously I had been using the Chrome plugin Quick Note which is a light weight interface on top of the diigo cloud service.
Web Torrent is written completely in Java Script – the language of the web – and uses Web RTC for peer-to-peer transport whenever possible.
No browser plugins, extensions, or installation is required to use Web Torrent in your browser.
A Bit Torrent tracker is a web service which responds to requests from Bit Torrent clients.
The requests include metrics from clients that help the tracker keep overall statistics about the torrent.