BitTorrent Indexing (formerly  This site, which reportedly is based in Canada, Panama and Switzerland, is a major aggregator of torrents from other BitTorrent sites, and continues to be ranked among the top 150 most visited sites in the world.

Although BitTorrent indexing sites can be used for lawful purposes, such sites can also be used to quickly locate and download infringing materials from other users. 

Related to BitTorrent Indexing