- A modular daemon capable of abstracting the communication between the end user and specific file-sharing protocols. Features a homegrown p2p network, OpenFT.
- Music sharing, playback, and recommendation program for Creative Commons licensed songs. Gnomoradio is free, open source software for Linux/UNIX systems.
- A clone of BearShare which connects to the same, proprietary network approved by the RIAA. Requires a monthly subscription for full access, includes adware and only music files controlled by acoustic fingerprinting and video files under 15 minutes are allowed.
- Run your own P2P program and this software to compare file names and sizes for their pre-qualified list of files. Increases your chances of getting a good file.
- Free peer-to-peer program that turns your PC into a web and ftp host so you can host your own sites and trade files. Built on IE plus has tabs, fetch, personalities, and search.
- Open source, multi-platform, multi-protocol client. Includes support for eDonkey2000, Overnet, BitTorrent, Direct Connect and Fasttrack, and is written in Objective Caml.
- Multiplatform peer-to-peer file sharing network designed to maintain users' anonymity. Mute is free, open source software for multiple operating systems.
- Provides information, tutorials and several patches to make WinMX work since Frontcode Technologies abandoned its development. Also includes a support forum.
- Free personal peer-to-peer web, file and application server that allows you to message, save your favorites-bookmarks, file upload, and save HTML pages in your shared directory.
- Open source utility for Mac, Windows and GNU/Linux platforms featuring a realtime, self-organizing and self-optimizing network. Its goal is to be distributed like Gnutella but far more scalable.
- Presents PeerGuardian, an open source IP blocker for Windows and Mac OS X that integrates support for multiple lists, list editing and automatic updates to protect users' privacy on P2P. Includes a wiki, a link to their IRC channel and a FAQ section.
- Open source multi-network P2P client for Windows. It is able to download a given file from the BitTorrent, Gnutella, Gnutella 2 and eDonkey networks simultaneously.
- Derived from Shareaza, it has a redesigned network core developed in an attempt to provide better stability. Also aims to speed up file searches and downloads and has additional features for advanced users.
- Offers the X-Ray Security Filter designed to reduce spam and fake files; also hosts user guides on Shareaza and magnet links as well as a firewall checker.
- Integrated client and server with strong encryption designed for small groups on large networks. Features include file sharing, messaging, news and chat.