Shareaza Lite 

Shareaza Lite is a new improved and completely FREE client for Gnutella, Gnutella2 (G2), eDonkey2000 and BitTorrent P2P networks. It has great user interface with built-in chat and media player and uses swarming technology for fastest downloads.
shareaza lite gnutella edonkey edonkey2000 bittorrent p2p peer-to-peer peer-2-peer p2p network file sharing mp3 file search fast search

01 Lord of Search 

Lord of Search is a media search tool . It can find almost any MP3, WAV, MPEG, AVI, WMA, DiVx, EXE files you want.
mp3 searching tool

Shareaza 

Multi-network peer-to-peer file-sharing client supporting Gnutella2, Gnutella1, eDonkey2000/eMule and BitTorrent protocols. Using C++, MFC and ATL, for Windows.
peer-to-peer emule edonkey bittorrent file sharing share files