1)   Shareaza Lite 2.3
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.

 2)   Ares Galaxy P2P Plus 1.8.8
Ares Galaxy P2P Plus is a FREE P2P file sharing client that can search and download files from Ares Galaxy file sharing network like Gnutella, Kazaa and Morpheus with great speed. It has built-in media player, media organizer and chat.

 3)   MP3 eDonkey Search 2.7
MP3 eDonkey Search is a FREE software to effectively find and share MP3 and other file types over ED2K P2P network. It provides great search capabilities, automatically performs error checking and correction while downloading files, has IRC client.

 4)   eMule File Swap 1.4
eMule File Swap is a FREE P2P software to exchange and search MP3, Video as well as other different file types. It provides great search capabilities, automatic error checking and correction while downloading files, has IRC client.

 5)   DC++ MP3 Finder 1.2
DC++ MP3 Finder is a FREE software that utilizes highly popular in P2P networks Direct Connect protocol. It comes with improved user interface and optimized search functionality that will make your MP3 search much more efficient.