One of the best Prodigy hacks
A Minecraft server in Rust focused on a strong foundation
Fully async, multithreaded, predictive, open source, 3.01 reach
Fast, user-friendly cross-platform custom launcher for Minecraft
The official self-service anti-griefing Bukkit plugin for Minecraft
A web-based roguelike written in Dart
Your collection, your way
Full featured MUD server with all the trimmings.
Arianne is an engine to develop multiplayer online games like Stendhal
TKD Scoring Wi-Fi Server supporting Android and IPhone clients
Chess application whichs allows working with chess PDF books and PGNs.
Bridge player's toolkit
X3D is the open-standard format for 3D graphics scenes on the Web.
Web-based karaoke software suite
JavaScript framework to build game engines, games, emulators and apps
LGSL (Live Game for PHP 5.4-8+: online status for various gameservers
Analysis of Oware (Abapa) games
The multiplayer game engine