Hydranode description
Hydranode is a modular, plugin-driven peer-to-peer client framework which is designed for true multi-network downloads

Hydranode is a plugin-driven, modular peer-to-peer client framework that was designed with true multi-network downloads in mind. It can be used directly via the built-in shell functionality, or via external user interfaces.

Features

Modular plugin-driven architecture
Built-in shell functionality
Background daemon mode

Plugins
eDonkey2000 peer-to-peer network
Over 3 million users online
Excellent source for both rare and new files
Credits system that rewards uploaders
Secure user identification
Compressed transfers to save bandwidth
Advanced corruption-resistance features
Http protocol - download files from any web-server

Planned plugins: Bittorrent, Ares, DC++, FTP, IRC, Newsgroups...