Scripting platform, modding framework and VR support for RE Engine
Unity / XNA game patcher and plugin framework
A framework to build Pokémon RPG games
Phaser is a free and fast 2D game framework for making HTML5 games
Godot game template and component-based framework
3D game engine/framework in C, with Luajit and Python bindings now
A lightweight game server framework implemented with Actor Model
A fast and reliable entity component system (ECS) and much more
MAME is a multi-purpose emulation framework
Cross-platform runtime for cloud, mobile, desktop, and IoT apps
UI Automation Framework for Games and Apps
Multiplayer Framework for Node.js
Telegram Bot API for Java
A grid based movement engine compatible with Phaser3
An asynchronous event driven PHP socket framework
Access serial ports with JavaScript. Linux, OSX and Windows
A free (libre) open source, mobile OS for Ethereum
Open source and cross-platform machine learning framework for .NET
Arianne is an engine to develop multiplayer online games like Stendhal
the java game and entertainment runtime
LÖVE is an awesome 2D game framework for Lua
VR Adrix Java Works - Paged Lists - Action-Entity Model ...
JavaScript framework to build game engines, games, emulators and apps
🚀 Professional Social Dating Web App Builder (formerly pH7CMS)