MeteorShare is a great P2P software.
MediaZup is BitTorrent client of a new generation. You can easily find any file you look for and download it.
P2P filesharing with Bittorrent support
Speed up your Limewire downloads
The world's fastest P2P file-sharing application, updated
LimeShare Pro is an advanced p2p client.
Hunt for files from virtually any P2P network
Squeeze everything out of your connection to Kazaa with this add-on
Speed up your Kazaa downloads
A powerful Kazaa add-on