Free free p2p file sharing software for linux

Torrent Swapper is an open sourced sociable peer to peer file-sharing client based on the Bittorrent protocol that is ideal for high-speed distribution of large files that has a basic understanding of human friendships, of user tastes in content, and of Internet connectivity between users.
Torrent Swapper project supports simultaneous downloads, download queue, selected downloads in torrent package, fast-resume, speed limits, port mapping, disk cache, proxy, ip-filter, etc.
Main features:
- Amazon-like recommendations to get interesting files
- Doubling the download speed by using the upload capacity of friends
- Real-time P2P file sharing with P2P video streaming
- Showing the locations of seeders / leechers of the same content with city-level accuracy on a world map
- Multiple downloads in a single window
- Queueing system with priority
- Supporing pause, stop, resume, queue, remove operations
- Supporting global setting such as upload and download limiting
- Supporting local setting for each torrent as well
- And much more...

Web Sharing is a small tray applet for sharing files on the web.

Publish anything on the Internet or your local area network at home, office or school from a folder on your hard disk with just a few clicks of a mouse!

AMI provides a full P2P network.

AMI is a universal P2P framework written in Java and XML. It allows people to communicate using plug-in AMI protocols. It can support any P2P protocol.

P2P-Radio provides a peer-to-peer audio and video broadcasting system.
P2P-Radio is a peer-to-peer audio (MP3) and video (NSV) broadcasting system that features freeloader detection, stream signing, SHOUTcast support, an easy-to-use GUI, and a separate monitor application which displays the current structure of the P2P network.
P2P-Radio is programmed in Java and runs on Windows, Mac OS X, Linux and many other systems.
Main features:
- Easy to use (graphical user interface)
- You can play the music/video with your media player (i.e. Winamp)
- A Shoutcast/Icecast Internet radio/TV station is used as audio/video source
- Freeloaders (peers that only listen but dont want to send the stream to other listeners) will be detected
- The data stream is signed, you can be sure that it arrives unchanged
- Very efficient communication (low overhead)
- The network structure can be viewed with a monitor
Enhancements:
- Signing of streams has been turned off by default in order to save CPU time (enable it with the parameter "-sign")
- P2P-Radio will only cooperate with a monitor if it was started with the parameter "-enablemonitor"
- Two parameters control whether the media player will be started:
- startmediaplayer: Start the media player in broadcasting mode
- dontstartmediaplayer: Dont start the media player in listening mode

NapShare project is a fully automated, multi network P2P client made to run 24/7 unattended.

Searching and automatic downloading happen without any user intervention. You supply a list of keywords and filters for the file types you want and it downloads overnight, automatically, also sharing whatever it gets. The automated "brain" tries to simulate searching and downloading like a human would.

Take a nap while it does the work!

Its a complete P2P client, with all the features. It connects to the Key Network and also interoperates with MUTE Network clients. It protects privacy by using a Virtual IP address and other software features.

Written using wxWindows/wxWidgets for multi-platform versions.

ANts P2P realizes a third generation P2P net. ANts P2P protects your privacy while you are connected and makes you not trackable, hiding your identity (ip) and crypting everything you are sending/receiving from others.
Main features:
- Open Source Java implementation (GNU-GPL license)
- Multiple sources download
- Swarming from partial files
- Automatic resume and sources research over the net
- Search by hash, string and structured query
- Completely Object-Oriented routing protocol
- Point to Point secured comunication: DH(512)-AES(128)
- EndPoint to EndPoint secured comunication: DH(512)-AES(128)
- Serverless GWebCache-based peer dicovery procedure
- IRC based peer discovery system
- IRC embeded chat system
- Full text search of indexed documents (pdf, html, txt, doc etc) -> QUERY REFERENCE.
- Distributed/Decentralized Search engine
- HTTP tunneling
- ANts allow P2P communications through any kind of HTTP Proxy
- ANts allow P2P communications through any kind of NAT or traffic filtering system