Apollo

Lua scripting in GameMaker

Arduino

An update to Buff's Arduino DLL

atomix

Atomix is a simple framework for GameMaker that allows for code re-use via composition

basic-quaternions

Basic quaternion implementation for GameMaker

Bonk

3D collisions for GameMaker Studio 2.3

buffer_set_surface_fix

Makes GameMaker:Studio's buffer_set_surface work on all machines

buffer_zlib

Plain simple compression/decompression for GameMaker (GMS1, optionally GMS2) games.

Bulb

2D lighting and shadows for GameMaker 2022 LTS

Cabinet

Data file management and caching for GameMaker

Cardboard

Z-tilt/isometric 3D renderer for GameMaker Studio 2.3