The PHP Interpreter
The standalone version Blade Template Engine without Laravel
Phaser is a free and fast 2D game framework for making HTML5 games
Smarty is a template engine for PHP
Pterodactyl® is a free, open-source game server management panel
A re-implementation of Freelancer
Elegant PHP web application framework with expressive syntax
A social networking engine in PHP/MySQL
An extensible micro-framework for PHP
Dedicated Game Server Hosting and Scaling for Multiplayer Games
Provides a tight integration of Twig into Symfony full-stack framework
An elegant Go board and SGF editor for a more civilized age
Framework to facilitate communication in the Unity game engine
Godot game template and component-based framework
Modern PHP user login and management framework++
3D game engine/framework in C, with Luajit and Python bindings now
A list of Game Development resources to make magic happen
A PHP library to support implementing representations
An ultra-lightweight blogging engine, written in PHP
Coroutine-based concurrency library for PHP
A powerful yet easy-to-use PHP micro-framework
RenderDoc is a stand-alone graphics debugging tool
The HTML5 Creation Engine
Create WordPress themes with OOP code and the Twig template engine
An asynchronous event driven PHP socket framework