Godot is a powerful cross-platform game engine
A simple and easy-to-use library to enjoy videogames programming
Desktop/Android/HTML5/iOS Java game development framework
Enables Roblox developers to use professional software tools
Open source HTML5 game framework that offers WebGL and Canvas
Fast and lightweight JavaScript game engine built on WebGL and glTF
One framework for creating powerful cross-platform games
Open game and rendering engine packed into a JavaScript framework
Self-hosted CMS platform based on the Laravel PHP Framework
Gideros Release version
Real Time Strategy game engine supporting early Westwood classics
Open Source MMORPG Framework
You can make it - Open Source MMORPG Platform
ThinkPHP Framework
CTFs as you need them
A game framework written with osu! in mind.
lua dev plugin for unreal engine 4 or 5
Unity3D Client And C# Server Framework
Open source library for creative expression on the web, desktop, etc.
A Complete WebGPU Game Engine for Browser & Desktop Arcade Oriented
Arianne is an engine to develop multiplayer online games like Stendhal
All-In-One program that combines multiple Fortnite Dev Account tools.
TX Library is a tiny graphics library for Win32 written in C++.
Game engine supporting many 3D/2D formats and graphic effects
ReShade is a generic post-processing injector for games and videos.