Quazaa!

RetroShare is a open source cross-platform, private and secure decentralized communication system. It lets you to securely chat, share photos, videos, and more, using OpenPGP to authenticate peers and OpenSSL to encrypt all communication.

MLDonkey is an open source, multi-protocol, peer-to-peer file sharing application that runs as a back-end server application on many platforms. It can be controlled through a user interface provided by one of many separate front-ends, including a Web interface, telnet interface and over a dozen native client programs.Its great when you have multple computers and you want to set up one server to download and in multiple computers with multiple users you can add files. (use it with Sancho Gui)

SoulSeek is a p2p network/software, in particular geared towards finding music you may not find elsewhere, and finding about more music you may not know about!

NeoLoader is a download manager/filesharing client, designed to work across network borders.It can download files from various One Click Hosting sites as well as from BitTorrent and eMule/eDonkey2000. In addition to that Neo provides an exclusive anonymous filesharing Network, based on a TOR-like packet routing in its own Next Generation Kademlia network.NeoLoader supports a large amount of hosting sites, see our Supported Hosters page for a complete list. Both its BitTorrent as well as its eMule support is state of the art. It supports all mainstream protocol extensions. See our full Feature List for details.NeoLoader is available for all major platforms, Windows, Mac OS X as well as various Linux operating systems. You can find them at our Download page. »

Simple and easy to useFully decentralized networkAll shared files are indexed locallyNo relaying of other user's searchesPure UDP protocol that utilizes forward error correctionFull connection encryption and decentralized public key infrastructureRecirculating token system that helps distribute upload bandwidth fairlyEfficient and fast transfers via re-combining and re-encoding blocks at all nodesClean install and uninstall, or stand-alone operation, with no annoying .Net or Java dependenciesNO Spyware NO Ads NO Nonsense »

eMule Plus is a new generation eye candy eMule compatible client created to improve the original GUI and to bring you the best experience ever. Give it a try and feel the boogie. eMule Plus does not contain any spyware, adware or the like. Its open source and free for life.

Shareaza is a peer-to-peer file sharing client running under Microsoft Windows which supports the gnutella, Gnutella2 (G2), eDonkey, BitTorrent, FTP, HTTP and HTTPS network protocols and handles magnet links, ed2k links, and the now deprecated gnutella and Piolet links. It is available in 30 languages.

The DreaMule is based on the Very famous eMule. It focus on correct it maily bugs and add more features.