http://www.download.com/Poisoned/3000-2179_4-10318378.html?tag=lst-0-1Poisoned is a file-sharing client that supports networks including FastTrack (Kazaa, iMesh, Grokster), Gnutella (LimeWire, BearShare, Shareaza), OpenNap (Napster), and OpenFT (a new and upcoming network). It supports all protocol features of these networks and quickly yields search results as well as transfer rates. Poisoned uses few system resources and contains up-to-date plug-ins and additional features, which include FastTrack preferences (port, port forwarding, a ban list), Gnutella meta data support, an availability column, and sorting sliders
http://www.download.com/LimeWire/3000-2179_4-10344413.html?tag=lst-0-1LimeWire is the world's fastest P2P file-sharing application, letting users share and search for all types of computer files, including movies, pictures, games, and text documents. The application's other features include dynamic querying, the ability to preview files while downloading, advanced techniques for locating rare files, and an extremely intuitive user interface.
Version 4.2 is filled with terrific new features to make users’ experiences better than ever. Firewall-to-firewall transfers allow many more users to share files, greatly increasing content on the network. We’ve also added a pause button for downloads and a completely new MP3 player with better performance and OGG audio file support that enhances the listening experience. iTunes integration on Windows and new file views for easier sharing add up to make this the easiest, best file-sharing experience out there.