Warp is a feature-rich framework for multiplayer games, written in GameMaker and NodeJS (previously GM-Online-Framework)

The most powerful 3D rendering solution for GameMaker

2D lighting system for GameMaker Studio

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.

Open source rebuild and Android port of Nuclear Throne

Rezonator: Dynamics of human engagement

Advanced particle system on GMS 2.3+ structures

Lightweight framework for signals in GameMaker Studio 2.3+

An easy to use camera object for Gamemaker studio, with options to change game and GUI resolution independently, and upscale pixelart

General purpose game editor made in Game Maker Studio 2. The basis for a lot of the tools I make.

A sublime bundle for GameMaker Language (GML)

Action RPG Soullike game

Library of constructors operating primary GameMaker functionalities.

🌌 A script to generate starfields in GameMaker’s GML language

Unit Testing Framework for Gamemaker Studio 2.3+

foreach() loop implementation for GameMaker 2.3 for arrays, ds_lists, ds_maps, ds_stacks, ds_queues, ds_priorities and structs

for GameMaker 2.3+

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.