A high-end code editor for GameMaker: Studio, GameMaker Studio 2.x, and more!

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.

A robust, pixel-perfect collision engine for GameMaker Studio 2.3.

Open source rebuild and Android port of Nuclear Throne

GameMaker Evolved

Automatically updates sprites in GameMaker Studio 2.3+ projects to match changes to Aseprite files on disk

Library of constructors operating primary GameMaker functionalities.

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+

Good Game, Peace Out Rollback Network SDK... for GameMaker!

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.

A template for GameMaker C++ DLLs

An easy to use Finite State Machine library for Game Maker Studio 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!

Project Wak Beat (Based on JSAB and Project arrhythmia)

A scope non-breaking foreach loop for arrays, lists, maps, structs, grids, strings and number ranges

Base class for the GameMaker Exceptions providing better output and handy code interface. Also imroves YYC support of Exceptions.

GameMaker shader preprocessor for code reuse! Import and inline directives, generating shader variants.

A comprehensive minimalistic unit testing library for GameMaker Studio 2.3