Scripting platform, modding framework and VR support for RE Engine
Unity / XNA game patcher and plugin framework
A framework to build Pokémon RPG games
A lightweight game server framework implemented with Actor Model
Godot game template and component-based framework
Phaser is a free and fast 2D game framework for making HTML5 games
MAME is a multi-purpose emulation framework
LÖVE is an awesome 2D game framework for Lua
A fast and reliable entity component system (ECS) and much more
3D game engine/framework in C, with Luajit and Python bindings now
Multiplayer Framework for Node.js
UI Automation Framework for Games and Apps
Cross-platform runtime for cloud, mobile, desktop, and IoT apps
A grid based movement engine compatible with Phaser3
A free (libre) open source, mobile OS for Ethereum
Telegram Bot API for Java
Open source and cross-platform machine learning framework for .NET
Access serial ports with JavaScript. Linux, OSX and Windows
An asynchronous event driven PHP socket framework
Arianne is an engine to develop multiplayer online games like Stendhal
the java game and entertainment runtime
Flexible, extensible, and scalable video game matchmaking
VR Adrix Java Works - Paged Lists - Action-Entity Model ...