GameMaker Studio is a cross-platform game engine developed by YoYo Games. It is primarily used to make 2D games via a drag-and-drop visual programming language or a scripting language known as Game Maker Language.
Warp is a feature-rich framework for multiplayer games, written in GameMaker and NodeJS (previously GM-Online-Framework)
Tools and apps for GameMaker development: a CLI for pipeline development, a VSCode extension for coding, and more.
Javascript GMS2 commandline compilation
Image correction and cleanup for 2D video game sprites
The fantastic documentation generator for GameMaker:Studio and GameMaker Studio 2
A Language Server for GML, the scripting language of GMS2, compliant with Microsoft's Language Server Protocol.
Browser system for creating 3D web games
A single page web application that makes it easy to share basic GameMaker: Studio objects that only use GML over the internet.
Source code of website for browsing through huge list of GameMaker runners
Created by Mark Overmars
Released November 5, 1999