Pterodactyl® is a free, open-source game server management panel
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
A Collections-only split from Laravel's Illuminate Support
A framework for implementing a presentation layer.
DCLPS: database control loading and prompting system
Make robots for MediaWiki-powered sites!
Modular Gaming Open Source Persistent Browser Based Game Framework
PHP as dotNET
PHP Templating & Includes System