LimeWire
LimeWire is the world's most popular and most downloaded, free peer-to-peer file-sharing program. With over 100 million unique monthly users, as opposed to Ares free download, the Limewire software program is downloaded hundreds of thousands of times each and every day and it also boasts several million active users at any given moment. LimeWire uses the BitTorrent protocol as well as the Gnutella network to provide an unparalleled searches and download speeds to every user.
Limewire's built-in audio and video player is great for checking to make sure your downloaded files are good files and not corrupt. You must still be safe though...