survey

bittorrent

BitTorrent, but ED2K, DC and Gnutella can come in handy when looking for something old or really unpopular

and theres always an option to download files uploaded in rapidshare.

bittorrent

U asking this question in Bittorent section , what do u excepect to be the answer ;)
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yeah Bittorent for sure :D
try in kazaa or emule section may be u could get a different answer ;)

bt for sure

BT: uTorrent - because it's light, fast, versatile, and I love it's Scheduler. :D