There are 8 repositories under gamemaker-language topic.
Warp is a feature-rich framework for multiplayer games, written in GameMaker and NodeJS (previously GM-Online-Framework)
Make 3D games in GameMaker!
Open source rebuild and Android port of Nuclear Throne
GameMaker Language Support in Visual Studio Code.
An okay color management for GameMaker implementing OKLab/OKLCH colors. Generate, convert, gamut map and mix colors properly with visually better results. Also supports RGB, HSV, HSL, Lab, LCH, and other models.
UI for GameMaker. Looks like Windows Forms. Use this if you're not making a game, or otherwise if you want your game to look like tax software or something.
An easy to use camera object for Gamemaker studio, with options to change game and GUI resolution independently, and upscale pixelart
Lightweight framework for signals in GameMaker Studio 2.3+
Advanced particle system on GMS 2.3+ structures
Rezonator: Dynamics of human engagement
A sublime bundle for GameMaker Language (GML)
General purpose game editor made in Game Maker Studio 2. The basis for a lot of the tools I make.
Library of constructors operating primary GameMaker functionalities.
🌌 A script to generate starfields in GameMaker’s GML language
GameMaker shader preprocessor for code reuse! Import and inline directives, generating shader variants.
for GameMaker 2.3+
foreach() loop implementation for GameMaker 2.3 for arrays, ds_lists, ds_maps, ds_stacks, ds_queues, ds_priorities and structs
One SDK for cross-platform publishing HTML5 games
The most complete list class for GameMaker Studio 2.3+. GC-friendly, [  ] accessor, 50+ functions (add, remove, insert, contains, find, sort, shuffle, reverse, etc.) and reference as array.
Base class for the GameMaker Exceptions providing better output and handy code interface. Also imroves YYC support of Exceptions.
UI library for creating desktop applications in GameMaker
for GameMaker 2.3+
Make a deep copy of GameMaker sequence asset / struct for editing it in-runtime
Deep clone GameMaker class instances / constructed structs, anonymous structs and arrays nested in any order!
Game maker 2D Top down world generation (Sandbox).
A collection of CC0 programming libraries for GameMaker Studio 2
3D rendering tech samples created in GameMaker 8.1
Fan engine for the addictive video game series BIT.TRIP
Lightweight sonic fan-games development framework for Game Maker: Studio 2
User Interface Library for GameMaker 2.3+
Klonoa Custom Level Engine
Rewrites Scratch projects as GameMaker 1.4 projects
An Undertale Engine project template in development by Animeliqite.
Highscores & Trophies for your GameMaker Game
Big Number library for GameMaker