All software is free or has a freely available version unless otherwise noted.
Configuring BitTorrent clients can be a little bit of a hassle the first time. See here for a basic rundown on how to configure it.
(Potential conflict with Daemon Tools found by Nut - set Daemon Tools to zero drives to cure).
* Note: this software is primarily for the purpose of circumventing region code restrictions and is not promoted for the purpose of breaching Copyright in order to create infringing copies.