A development environment focused on modding
Desktop/Android/HTML5/iOS Java game development framework
A simple and easy-to-use library to enjoy videogames programming
Godot is a powerful cross-platform game engine
One framework for creating powerful cross-platform games
Open game and rendering engine packed into a JavaScript framework
Fast and lightweight JavaScript game engine built on WebGL and glTF
Open Source MMORPG Framework
Open source HTML5 game framework that offers WebGL and Canvas
The game engine for everyone
Real Time Strategy game engine supporting early Westwood classics
ThinkPHP Framework
Enables Roblox developers to use professional software tools
Gideros Release version
CTFs as you need them
lua dev plugin for unreal engine 4 or 5
Self-hosted CMS platform based on the Laravel PHP Framework
INSTEAD - Simple Text Adventure Interpreter.
Arianne is an engine to develop multiplayer online games like Stendhal
TX Library is a tiny graphics library for Win32 written in C++.
Updated emulator of Forgotten Realms: Unlimited Adventures
Molecular viewer and prototyping framework
Game engine supporting many 3D/2D formats and graphic effects
A free 3D game engine to create games and realtimes scenes for Windows
An isometric arcade-style game of skill, puzzles and exploration