Some Popular Torrent Download Sites:

BT Junkie

An advanced BitTorrent search engine. The largest torrent indexer, with thousands of new torrent files added daily.

Mininova is both a directory and a search engine for all different kinds of torrent files.

The 'popular' Swedish based site that indexes and tracks torrents.

One of the most popular BitTorrent search engines.

The internet Alias that provides many DVD releases (new and old) available to download in the form of a BitTorrent file.