MLdonkey is a multi-platform, multi-network peer-to-peer client. It supports several large networks such as eDonkey, Overnet, Kademlia, Bittorrent and Gnutella.
linux
Bittorrent
Windows
p2p
file-sharing
gnutella
eDonkey
overnet
kadmelia
eMule is an open-source implementation of the eDonkey protocol (short: ed2k) with a cleaner GUI and additional features compared to the previous official client. As it is now widely used there exist several modifications (mods) that enhance the original eMule client for special needs.