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
One framework for creating powerful cross-platform games
Real Time Strategy game engine supporting early Westwood classics
The game engine for everyone
Fast and lightweight JavaScript game engine built on WebGL and glTF
Open Source MMORPG Framework
Enables Roblox developers to use professional software tools
Open source HTML5 game framework that offers WebGL and Canvas
Self-hosted CMS platform based on the Laravel PHP Framework
You can make it - Open Source MMORPG Platform
ThinkPHP Framework
Gideros Release version
Unity3D Client And C# Server Framework
lua dev plugin for unreal engine 4 or 5
CTFs as you need them
All-In-One program that combines multiple Fortnite Dev Account tools.
Arianne is an engine to develop multiplayer online games like Stendhal
INSTEAD - Simple Text Adventure Interpreter.
Game engine supporting many 3D/2D formats and graphic effects
An isometric arcade-style game of skill, puzzles and exploration
Orx: Portable Game Engine
Tracker.gg Download find your stats for favorite game
Molecular viewer and prototyping framework