BearShare
http://www.bearshare.com/
Windows file sharing program from Free Peers, Inc. that let's you, your friends, and everyone in the world share files! Built on Gnutella technology

Gnotella
http://rocketdownload.com/details/musi/gnotella.htm
Gnotella is clone of Gnutella, a distributed real time search and file sharing program.

Gnucleus
http://gnucleus.sourceforge.net/
A Gnutella clone for windows with advanced features and security

LimeWire
http://www.limewire.com/
Multi-platform Gnutella client with nice features like auto-connect, browse host, multiple search, upload throttling, connection quality control, library management and sophisticated filtering.

Mactella
http://www.cxc.com/
Mac version of Gnutella, an open-source file-sharing network that allows you to exchange an assortment of file formats with other users.

Ohaha
http://www.ohaha.com/
A file sharing tool that uses all the networks out there (napster, gnutella, etc.) and works completely decentralized. Runs within IE5.

2 Find MP3
http://npssoftware.com/2findmp3/
MetaCrawler software that searches both http and ftp and verifies the results. It is compatible with most ftp software.

songspy
http://www.songspy.com/
A peer-to-peer software tool with it's own network and many napster-like features (for example a built-in mp3 player)

KaZaa
http://www.kazaa.com/
All-format peer-to-peer file sharing tool with all the usual features and it's own network

Audio Galaxy
http://www.audiogalaxy.com/
Windows 95/98/ME, Windows NT, Windows 2000, Linux, Macintosh, Web-based

Filetopia
http://www.filetopia.com/
Sharing networks but offering real good security and levels of sharing. Has integrated email and im.

iMesh
http://www.imesh.com/
Sharing networks. Many cool features like animated skins. Worth a try

AudioGnome
http://www.audiognome.com/
Software that let's you connect to multiple napster-based servers at the same time

Napigator
http://www.napigator.com/
Generates a list of napster-based networks that are online and howmany gb's/users are present on the network.

WinMX
http://www.winmx.com
FREE file-sharing program like no other. It allows you to simultaneously connect to many established networks based on the OpenNap and Napster protocols

FileNavigator
http://www.filenavigator.com/
Software that connects to the opennap network and allows for the download of any type of file. It can resume downloads

Aimster    
http://www.aimster.com/
Integrates with your AOL Instant Manager and let's you search Napster, Gnutella, AOL and MSN networks for files

Direct Connect
http://www.neo-modus.com/
Direct Connect allows users to share multiple directories from their local and mapped disks with other users over a TCP/IP network.

eDonkey 2000
http://www.edonkey2000.com/
eDoney 2000 is a multi platform filesharing tool with it's own network.

Abe's MP3 Finder
http://www.abes.org/mp3finder/index.html
Searches gnutella, scour exchange and ftp servers simultaniously

Real MP3 Finder
http://www.saphware.com/mp3finder/index.html
This is another software based meta crawler

Swaptor
http://www.swaptor.com
Swaptor is a tool to share all kinds of files. It has it's own network and offers nice community functionalities

Flipr
http://www.flipr.com
FLIPR is peer-to-peer file-sharing software that provides quality digital music files while accurately compensating copyright holders.

Xolox
http://www.xolox.nl
Have you ever wondered why file-sharing is so difficult and unreliable? We did and decided things should be different.

Rapigator
http://www.rapigator.com/
Rapigator could best be described as "Napster Plus".

Morpheus
http://www.musiccity.com
Full-featured P2P file-sharing application that allows users to search for all types of digital media across the MusicCity Network.

File Leech
http://www.spectrumwebstudio.com/FileLeech/
Swap files, using a secured method and without using blind links, advertisements, or the hassle of going to a million web sites just for one thing.

Grokster
http://www.grokster.com/
Peer to peer, fast and detailed searches, no incomplete or failed downloads, auto resume, a fast network, file previews and the downloading of any type of file

Blubster
http://www.blubster.com
Peer to peer network with a new private protocol that works without a central server. Once your client program connects with another client you're free to search and download Mp3 music files from the entire network of users.

Filemaze
http://www.filemaze.com
Free file sharing network. It allows you to share your files with other people and search then download files that others on the network are sharing.