Phaser is a free and fast 2D game framework for making HTML5 games
An MVVM & Databinding framework that can use C# and Lua
Powerful, fast and developer-friendly extension framework
Unity / XNA game patcher and plugin framework
A lightweight online game framework
3D game engine/framework in C, with Luajit and Python bindings now
A lightweight game server framework implemented with Actor Model
Framework to facilitate communication in the Unity game engine
Godot game template and component-based framework
A framework to build Pokémon RPG games
Extremely fast enterprise server framework, can be used in RPC
Multiplayer Framework for Node.js
MAME is a multi-purpose emulation framework
Drogon: A C++14/17/20 based HTTP web application framework
Simple and powerful Unity3d game workflow!
An efficient, extensible and easy-to-use RPC framework
Phaser CE is a fun, free and fast 2D game framework
An asynchronous event driven PHP socket framework
UI Automation Framework for Games and Apps
the java game and entertainment runtime
JavaScript framework to build game engines, games, emulators and apps
LÖVE is an awesome 2D game framework for Lua
A web-based IDE for HTML5 game development. Powered by Phaser
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