An open source reimplementation of the Among Us Server
Odamex is a free, cross-platform, modern client-server Doom engine
LGSL (Live Game for PHP 5.4-8+: online status for various gameservers
Source of Mana is a unique 2D MMORPG
Crossfire RPG Game Weather Patch -- Now a branch on the official repo!
Free MMORPG
Cosmos Tycoon is a open source transport simulation browser game.
JAVA websocket implementation for a bomberman-like game
MinecraftForge Server Software implementing the Spigot/Bukkit API
Simple meta-server for locating other multiplayer servers
A simple 2D-Chess
canarymod plugin to play capture the flag on minecraft
MOVED OUT OF SOURCEFORGE - Server software for Minecraft PE
breakout/arkanoid clone multiplayers network game at 360°!
web cms for clans and esport related pages
The original Xivio.com World Server Core
A Simple and Easy to Use User Interface for Private Bukkit Servers
Minecraft private Skin Center