Tiled to Binary Converter 2
Converts Tiled maps to binary files for use in games on various platforms
Achoo!
simple achievements system for Gamemaker
GML Script Wizard
Quickly write GML script boilerplate code and documentation
Palette Visualizer
A tool made to show off Palettes
GM Lite
GameMaker Leightweight Code Editor
SnapGML
Scratch-like GameMaker Language visual coding
Tile Crusher
A small utility to work with spritesheets and tilesheets. Easily split or combine images
Picross Canvas
Pixel Art and Animation Suite
Custom Keyboard - GameMaker Source Code
Source code custom keyboard for web exports
GameMaker-Infinite Logic
Create your games with ease.
RayCoaster
Raycaster in C, easy fun.
StoryFlow Easy: Visual Novel Editor
French, English, Spanish, Russian, Italian, Chinese
GMStruct
Generate Structs for GameMaker studio 2
midiranger
easily and simply create soundtracks for your games!
Merchant System for RPG in a Box
A merchant/shop system for RPG in a Box.
Code-to-Bot for Gamemaker: Studio
Converts comments from Gamemaker Projects to be used in cheapbotsdonequick.com Twitter-bots.
Mini sistem maker
Pokemon
CastleDB Cleaner
A single python script that converts CastleDB .cdb file to an easier to use JSON file
DAPPLE
A Simple Game Engine For Beginners and Prototypes.
Noted GML
A free automated JSDoc generator for GameMaker
Orbis Basic
A retro-futuristic BASIC runtime for terminal graphics, atmospheric rendering and creative coding experiments.
turtleSpaces 3D Logo Game Engine
Easily develop 3D games, animations and more using turtleSpaces, a Logo-based development platform
Fio
A real-time liminal Quake-style CSG level editor and game engine. Optimised for mobile CPUs