An open source reimplementation of the Among Us Server
Source of Mana is a unique 2D MMORPG
tour based strategic game
Odamex is a free, cross-platform, modern client-server Doom engine
LGSL (Live Game for PHP 5.4-8+: online status for various gameservers
Free and open source Avatar Webgame made by Vietnam
Crossfire RPG Game Weather Patch -- Now a branch on the official repo!
Free MMORPG
oGame-like browser space realtime strategy game based on xNova
Cosmos Tycoon is a open source transport simulation browser game.
Text Browser-Based MMO is a project with with forum integration.
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 Human and Artificial Intelligence Network
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°!
Free strategy browsergame engine.