An open source reimplementation of the Among Us Server
Odamex is a free, cross-platform, modern client-server Doom engine
TKD Scoring Wi-Fi Server supporting Android and IPhone clients
LGSL (Live Game for PHP 5.4-8+: online status for various gameservers
Adds Discord Functionality to Lands.
Stream low latency video from your desktop or webcam over TCP/IP
Classic America's Army
Crossfire RPG Game Weather Patch -- Now a branch on the official repo!
Free MMORPG
Free Minecraft Servers tweaked for a lag-free experience!
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 Pixelmon modpack for the Pixelmon server System Overload.
A simple 2D-Chess
canarymod plugin to play capture the flag on minecraft
Java decentralized cross-platform network multiplayer game engine
MOVED OUT OF SOURCEFORGE - Server software for Minecraft PE
A maintenance toolbox for cleaning up Space Engineers saves.