Kazaa - Kazaa is another peer-to-peer file sharing platform, use FastTrack protocol licensed by Joltid Ltd and operated as Kazaa by Sharman Network.
BitTorrent - BitTorrent is a peer-to-peer program developed by Bram Cohen and BitTorrent, Inc.
LimeWire - LimeWire is a free peer-to-peer file sharing platform that is available to use on Windows, Mac OS and Solaris platforms.
Soulseek - Soulseek® is a unique ad-free, spyware free, and just plain free file sharing application.
Ares - Ares is another free to download and install, open-sources file-sharing software that allows the users to share any type of digital file such as audios, video, images and software etc.
Shareaza - Shareaza is the most luxurious and sophisticated file sharing system you'll find.