Damon
Damon : a Distributed AOP Middleware on top of a Overlay Network.
EasyPastry
EasyPastry : Middleware Abstraction for Structured P2P Applications.
Snap
SNAP: Structured overlay Networks Application Platform.
Bunshin
Bunshin : DHT Replication & Caching.
Digger Reloaded
Digger Reloaded : 3D game based on Digger (1983) adding multiplayer modes.
Dermi
Dermi : Decentralized Event Remote Method Invocation.
p2pCM
p2pCM : A Structured Peer-to-Peer Component Model.
PlanetSim
PlanetSim : An Overlay Network Simulation Framework.