3D game engine/framework in C, with Luajit and Python bindings now
Unity / XNA game patcher and plugin framework
Pterodactyl® is a free, open-source game server management panel
A free and open source framework for building powerful 2D and 3D apps
MAME is a multi-purpose emulation framework
A lightweight game server framework implemented with Actor Model
Native Android app for Habitica
A beautiful, easy-to-use and ad-free comic and game client
dj-stripe automatically syncs your Stripe Data to your local database
An MVVM & Databinding framework that can use C# and Lua
Ethereum .Net cross platform integration library
UI Automation Framework for Games and Apps
Support for legacy OpenGL in core profiles
A web-based IDE for HTML5 game development. Powered by Phaser
Cerberus Content Management System
Flexible, extensible, and scalable video game matchmaking
Open-source full-stack web development framework built on top of React
Cross platform SDK
A complete framework for Godot to create beautiful and complex AI
a 2D Game Development Framework
Source code for chinese-dos-games-web
Dependency Injection Framework for Unity3D
3D .NET engine for Windows, Linux, Mac