A big ol' list of GameMaker libraries, extensions, tools etc.
Come chat about GameMaker on the Discord server
To add or edit information about a GameMaker library,
see the Contributing Guide.
Fix GML being recognised as Yacc on GitHub
GMLScripts.com
GM Core (Buncha libraries rolled into one)
Gleb Tsereteli's GameMaker 2.3 Resources
GMS2.3 Destructors
Community Wiki
RenderDoc for GameMaker
Emu UI
Bronze Box - 3d world models from a 2d grid
GMS2's Camera System
OOP Array Class
Video Player for Windows and Ubuntu
ShaderToy to GameMaker Converter
SnowState (State Machine)
YYPMaker
Runtime Asset Inspector
Cheat/Debug Console
XeroInput (Input Handler)
BjortFX (Post-Processing)
Angel Engine Snips (Sprite Playback)
Typewriter Tutorial
Voronoi Pixels
Xor's Shader Tutorials
Chunk Loading
Poisson Disk Sampling
Shader-Based Transitions
Voxel Raytracing
NekoPresence (Discord Rich Presence)
Snippet to Merge Functions
Room Data Inspector
Shampoo (GUI framework)
Crispy (Unit Testing Framework)
Another Unit Testing Framework
GMEdit
Advanced Macro Usage
ThunderTracker (Sprite Attachment Points)
Building GameMaker Games from Commandline
GameMaker Native Cursors
GMExtensionPacker
LDtk Importer
LDtk Advanced Importer
Ultralight (HTML Renderer)
Three Mice In A Trenchcoat Source
Promises
GameMaker .win Unpacker
i18n JSON-based Localisation
GMTwerk2
Various Lighting Systems
.webm Video Player
JSONBabel (Translation)
Multi-Window Games
NodeJS + GM Online Framework
Fast
GMVerlet-Integration
SnowState
fuwafuwa
LWO - Light Weight Objects
StreamUI
BrainfuckGM
Polarca
LDtkParser
Room Editor Friendly WarpSystem
Lexicon
GmlCppExtFuncs
gm-i18n
good-vibes
UnityWayInGMS
Lots of Colours for GameMaker
DarkContract
GMonitor
pugIFF
Sprite Atlas for GameMaker
Blend Mode Preview
Drag and Drop Files Into GameMaker Games
Promise.gml
Magpie
Particle Systems
phgen
Cartoon Chickens - Cel Shading in GameMaker
libLassebq
GMKrypt
Danmaku Project - Bullet Hell Library
EventGML
Crispy
The Room Inspector
GMESCAPI
NekoPresence
GMLocalize2
Small Pentapop Localization tool
Wavload
Glance Outdated
Lock And Key
Luminous Chicken - 3D Lighting Shaders for GameMaker
ArrayClass
Bogosort for GameMaker
Various Extensions
Stack3d Guide
On Slopes and Grids
Regex
Circles
Vector2.gml
draw_sprite_sliced.gml
array_2d
InheritFunction.gml
array_shuffle.gml
game_restart_fixed.gml (old)
nik's "YoYo.h"
gms2_gamepad_db_composer
GMHandshake.cs
Stitch
Olympus
GML-OOP
GMS2_RPC
React
Typescript
Django
Laravel
Facebook
Microsoft
Google
Alibaba
D3
Tencent