P2P Networks
These are the P2P Filesharing platforms and networks, that allow people to exchange files, and that are based on the principles of P2P Computing. They are to be distinguished from the JP2P Clients, i.e. the software used to access one or more of these platforms.
Examples
Amongst those platforms are:
Red Swoosh, reviewed here
More Information
See our entries on P2P Filesharing and P2P Computing