3D game engine/framework in C, with Luajit and Python bindings now
Phaser is a free and fast 2D game framework for making HTML5 games
Godot game template and component-based framework
Framework to facilitate communication in the Unity game engine
Arianne is an engine to develop multiplayer online games like Stendhal
Sceneform Maintained is an ARCore Android SDK with Google Filament
Open-source full-stack web development framework built on top of React
A Rust framework for building Minecraft servers
Easily generate thousands of 3D models, images, and animation NFTs
Cross platform SDK
Plugin pack for making 2D games with Bevy
A complete framework for Godot to create beautiful and complex AI
Open-source, cross-platform, game-development tools
Build Cross-platform Applications
MMORPG
Super-fast 3D framework for Web Applications
Build virtual reality experiences with A-Frame and React
Game engine allows you to create own MMORPG
3D .NET engine for Windows, Linux, Mac
Cocos2d for iOS and OS X, built using Objective-C
A Flash Molehill (Stage3D) GPU accelerated 2D game engine