PublicBitTorrent is a bittorrent tracker free for anyone to use. You don't need to register, upload or index a torrent anywhere, all you have to do is to include the PublicBitTorrent tracker URL in your torrent. How does it work? When you create a torrent file the application will ask you for a tracker address, then simply type in PublicBitTorrents tracker URL's: http://tracker.publicbt.com:80/ann