An open source reimplementation of the Among Us Server
A work-in-progress PlayStation 4 emulator
Full featured MUD server with all the trimmings.
Collection of Tools for Perfect World MMORPG
The IRC's Talking Robot
Minecraft private Skin Center
A Simple and Easy to Use User Interface for Private Bukkit Servers
The original Xivio.com World Server Core
Java Client + JS/Canvas Server-Side System, with maintained Objects
A multiplayer First-Person-Shooter game built in Java 3D
An open source chess server with client
Blightscape is a Private server for runescape
Space Exploration Game