eMule - eMule is a free peer-to-peer file sharing application for Microsoft Windows.
DC++ - DC++ developed by Jacek Sieka.
Kazaa - Kazaa is another peer-to-peer file sharing platform, use FastTrack protocol licensed by Joltid Ltd and operated as Kazaa by Sharman Network.
Ares Galaxy - Ares Galaxy is an open-sources, peer-to-peer (p2p) file sharing software that has its own powerful decentralized supernode network.
WinMX - WinMX is another freeware peer-to-peer file sharing program by Frontcode Technologies only run on Microsoft Windows platforms only.
eDonkey2000 - eDonkey2000 (also known as ed2k) is a free peer-to-peer file sharing software introduced in 2006 by US company MetaMachine.