Gnutella

Acqlite
Open source Gnutella client for Mac OS X, written in Cocoa and based on LimeWire, Acquisition and Cabos.
http://acqlite.sourceforge.net/

Acquisition
Shareware peer-to-peer file sharing program for OS X which connects to Gnutella and BitTorrent networks. Features list, support forum. Mac OS 10.2 or higher.
http://www.acquisitionx.com/

FrostWire
A cross-platform, open source LimeWire PRO alternative, it supports Gnutella and Bittorrent protocols and is optimized to work behind firewalls.
http://www.frostwire.com/

Fusteeno
A web based, open source Gnutella client controlled with a usual web browser. Includes an online demonstration, a user guide and additional information for developers.
http://www.fusteeno.com/

Gnucleus
Offers an open source client for the Gnutella and Gnutella 2 networks but also GnucDNA, a component for building P2P applications, GWebCache, a web caching system and GnucNS, built to study the performance of decentralized networks.
http://gnucleus.sourceforge.net/

Gnufu: Gnutella for Users
Presents the basics of this file sharing system and the way it works along with some ideas for advanced users and a collection of links.
http://www.rakjar.de/gnufu/

Gnutella Forums
A message board covering LimeWire, Shareaza, Phex, and the Gnutella Network in general.
http://www.gnutellaforums.com/

Gnutella Scalability
A research paper proposing that Gnutella scaling problems may be reduced by caching based on an analysis of query popularity.
http://www.cs.cmu.edu/~kunwadee/research/p2p/gnutella.html

Gtk-Gnutella
Unix client for Gnutella released under GNU Public License.
http://gtk-gnutella.sourceforge.net/

LimeWire
Offers an open source peer-to-peer client software package compatible with the Gnutella file-sharing network. Also supports BitTorrent.
http://www.limewire.com/

Network Auralization for Gnutella
Open source application for Mac OS X and Windows which turns the process of searching for and downloading MP3 files into a chaotic musical collage by remixing these audio files in real time based on the structure of the Gnutella network itself.
http://turbulence.org/Works/freeman/

Ohaha
Fast, scalable version of the Gnutella client, developed by open-source initiative.
http://sourceforge.net/projects/ohaha

Phex
Gnutella client with features such as resumable downloads and long term file search.
http://www.phex.org/

Qtella
An open source Gnutella client for Linux based on the Qt library.
http://qtella.sourceforge.net/

Quack Gnutella Server
Homepage for the quack gnutella server. Quack is a gnutella server that allows the use of index files for searches, instead of just filenames.
http://quack.sourceforge.net/

Symella
Open source Gnutella client for mobile devices running under the Symbian operating system. Site includes news, general information, download links and screenshots.
http://www.aut.bme.hu/portal/symella.aspx

Why Gnutella Can't Scale
A mathematical analysis by one of the original developers of Napster detailing why the initial Gnutella protocol would never be able to scale. Since the protocol has been enhanced since then and now uses ultrapeers, this text is of historical interest only.
http://www.darkridge.com/~jpr5/doc/gnutella.html

Net Film Firm Taps Gnutella For Video Sales
Article from CNET.com about Sightsound.com's plans to sell videos on the Gnutella network. <small>(June 14, 2000)</small>
http://news.cnet.com/2100-1023-241939.html

Napster-like Technology Takes Web Search to New Level
Article from CNET.com about a prototype of new search technology developed by Gnutella developers which uses the GnutellaNet. <small>(May 31, 2000)</small>
http://news.cnet.com/2100-1023-241223.html

O'Reilly Network Gnutella Articles
The complete collection of the O'Reilly Network technical articles on Gnutella and related links. <small>(May 12, 2000)</small>
http://www.oreillynet.com/topics/p2p/gnutella/