Minecraft server optimization guide
A lightweight game server framework implemented with Actor Model
Fully async, multithreaded, predictive, open source, 3.01 reach
Arianne is an engine to develop multiplayer online games like Stendhal
The ultimate cataloguer
JavaScript framework to build game engines, games, emulators and apps
Full featured MUD server with all the trimmings.
A Rust framework for building Minecraft servers
Low-latency, high quality voice chat for gamers
A cross-platform interpreter for many point-and-click adventure games
Simple, easy to use, SRCDS RCON tool.
A simple telnet (and possibly SSH) server
Mission Impossible C64 game remake in HTML5
Cross-platform reimplementation of AMOS BASIC (runtime)
Battlefield 3 Remote Administration and Information PHP Class