gamemaker-studio-2 topic
SnowState
Finite State Machine for GameMaker
Lighting-System-2D
2D lighting system for GameMaker Studio
OrbinautFramework
A classic Sonic framework for GameMaker
Gamemaker-Lighting-Engine
Gamemaker Lighting Engine
delta
Lightweight delta timing solution for GameMaker: Studio 2
spritely
Image correction and cleanup for 2D video game sprites
Loj-Hadron-Collider
A robust, pixel-perfect collision engine for GameMaker Studio 2.3.
catspeak-lang
A cross-platform modding language for GameMaker games.
DDDEditorGMS2
General purpose game editor made in Game Maker Studio 2. The basis for a lot of the tools I make.
Emu
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.