Marketing research focused on file-sharing networks, with "TopSwaps" charts of most-popular musical tracks and artists.

Provides information, guides and forums.

Studies the impact of peer to peer technology and thought on society and aims to be a pluralist network to document, research, and promote peer to peer alternatives.

Blog covering the business, technology and culture of peer to peer. By Janko Roettgers.

A collective for the Pirate Party movement around the world. Offers news and a common resource for international collaboration, and can provide help to form a local party in a given country.

News site with regular articles and statistics on the state of major P2P networks.

Encyclopedia article covering concepts and issues related to the practice of making files available for download over the Internet and smaller networks.

File-sharing portal featuring news, content, downloads, interviews and reviews for P2P clients.