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
The HTML5 Creation Engine
Create WordPress themes with OOP code and the Twig template engine
An asynchronous event driven PHP socket framework
Aimeos PHP ecommerce framework for ultra fast online shops