GGZ Gaming Zone

GGZ Server
The GGZ Gaming Zone Main Server (ggzd).

GGZ Server features

User system with authorized users, anonymous access, and privilege system based on individual permissions
Provides rooms with associated game types, and allows for dynamic room additions and removals
Chat in rooms, between users and on tables
Game support through savegame handling, statistics calculation and more
Various database backends for users and statistics
Speaks GGZ protocol (specified) on port 5688 (standardized)
Integration with server search facilities like zeroconf and the GGZ metaserver
IPv6 enabled

Detailed information
The GGZ protocol can be looked up here. People who want to run a GGZ server should definitely read the GGZ Hosting Guide.