MMO Engine - GameMaker Source Code

GameMaker Online Engine

Online Voice Chat - GameMaker Source Code

Online Voice Chat

GMS2: Grid-Based Pathfinding Scripts

GML scripts to make adding pathfinding to your game easy

Statement (GameMaker State Machines)

Clean, reusable state machines for GameMaker, with an in-game visual debugger & extensive docs!

GML+ - Essential Extensions

Essential Extensions for the Way You Work

Firebase - GameMaker Source Code

Source code firebase anonymous login

GameMaker Inventory System

A fully fleshed out inventory system for your GameMaker games!

Echo (GameMaker Debug Toolkit)

GameMaker debugging, upgraded: build a debug UI, log everything, stay sane.

Scribblebox for Game Maker

A simple branching dialogue implementation for GameMaker Studio

LengthDir GML Generator

For GameMaker programmers.

PathFinding on GMS2

Pathfinding experiment showcase

EasyParallax 2.5D (Easily add Parallaxes to your GameDev for free)

Chat - GameMaker Source Code

Source code chat system for GameMaker

Custom Keyboard - GameMaker Source Code

Source code custom keyboard for web exports

Saving and Loading - GameMaker Source Code

Source code save and load your GameMaker projects very easily and quickly

Simple GameMaker Source Code and NodeJS

Source code simple GameMaker and nodeJS project

Quest System - GameMaker Source Code

Quest system for gamemaker

RPG Inventory - GameMaker Source Code

GameMaker RPG Inventory

Sudoku - GameMaker Source Code

GameMaker source code

GM-FunctionQueue

A GameMaker data structure for calling code in a sequence.

Custom Cursor for GameMaker

Custom Cursor

Depth System 1.0 for GameMaker

Depth System 1.0

Painting on Screen for GameMaker

Painting on Screen

GML - Modules and Functions

A collection of documented modular objects for Game Maker Studio 2.