Pterodactyl® is a free, open-source game server management panel
Extremely fast enterprise server framework, can be used in RPC
the java game and entertainment runtime
Arianne is an engine to develop multiplayer online games like Stendhal
JavaScript framework to build game engines, games, emulators and apps
Cerberus Content Management System
Laravel package to create beautiful common views like data tables
Game engine allows you to create own MMORPG
Modular Gaming Open Source Persistent Browser Based Game Framework
An IRC bot project case study.
Create your own online real-time browser-based MMO in your website