Godot is a powerful cross-platform game engine
Open Source MMORPG Framework
One framework for creating powerful cross-platform games
Desktop/Android/HTML5/iOS Java game development framework
Open source library for creative expression on the web, desktop, etc.
A game framework written with osu! in mind.
Gideros Release version
A simple cross-platform game engine for creating old-school 2D games
All-In-One program that combines multiple Fortnite Dev Account tools.
INSTEAD - Simple Text Adventure Interpreter.
JavaScript framework to build game engines, games, emulators and apps
Game engine supporting many 3D/2D formats and graphic effects
ReShade is a generic post-processing injector for games and videos.
2D Game Engine
A cross platform Lua based game engine
Cross-platform 2D and 3D game engine
Free and Open Game Programming Language for Windows and GNU/Linux
A synchronisation component for p5.js
Build Cross-platform Applications
Asphyre is a cross-platform framework for Delphi and FreePascal.
Open-source, cross-platform, C++ game engine for creating 2D/3D games
3D .NET engine for Windows, Linux, Mac
2D game engine for traditional platform games