OpenVoIP: An Open Peer-to-Peer VoIP and IM System

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Demo video
Features

Web interface
Geo map
Command interface

Connect to PlanetLab network
Setup an overlay

People
Acknowledgements

Features

DHT algorithms: Kademlia and Bamboo (Chord code is being updated from P2PP-00 to P2PP-01)
Hash algorithms: SHA1, SHA256, MD4, MD5
Hash base: 2, 4, 8, 16 ... (multiple of 2)
Routing modes: Recursive, iterative
Node: Peer and client
Operating systems:Windows systems: Windows XP, Windows Vista, Linux
NAT traversal: uses PJNATH library, automatic NAT detection, peers can act as voice relay.

OpenWengo-P2PP Features

Can connect to OpenWengo and P2PP network.
Supports buddy list.

Coming soon

Parallel lookups.
Video calls for peers behind NAT.