pDonkeyS is Perl implementation of an eDonkey server. The main goal of the server is to provide framework for further eDonkey protocol exploration, but it could be useful in testing of client software, since the server can be configured to output very detailed debugging info about eDonkey traffic.
konspire2b is a content distribution system that takes the standard peer-to-peer model and turns it upside-down. Instead of downloaders broadcasting search requests, content sources send out announcements for the content that they have. This simple change gives the konspire2b network several nice properties, including log-bounded distribution times.
Network Auralization for Gnutella (N.A.G.) is an interactive software art tool that turns the process of searching for and downloading MP3 files into a chaotic musical collage. It searches for MP3 files that match keywords on the Gnutella network, and downloads and remixes them in real time based on the structure of the Gnutella network itself. It was commissioned by New Radio and Performing Arts, Inc. and was made possible with funding from the National Endowment for the Arts.
Leverlåda is an X-Chat script to retrieve files from FSERVE bots running on IRC. This script is useful when lots of fserves are offering something and you get bored of waiting and hitting a zillion triggers. In addition, fserves tend to come and go capriciously, and their queues are usually full. Leverlåda tries to automate the processes of locating and receiving files, enabling you to spend your time on something more useful.
The Enhanced File Crypt/eXtended File Stealth System (EFC/XFSS) makes your uploaded files safe on the server so that no one can read them without knowing a few details to decipher the files. It generates different obfuscated names and encrypted files so no one will know what the original format or name was.
Com' On Feel The Noize is a tool generating an M3U list from any Ogg/MP3 available on a specific network. Each computer on the network runs, via cron, a backend script that feeds a common database. Frontend scripts can be used by used to select some songs in the database and to automatically get a M3U list loaded into a player.