itch.io

A tool to help with the storytelling and event-based games like visual novels.

A quick and easy to use drag and drop retro game creator for your favourite handheld video game system

From Game Maker's Toolkit

Unified API for mouselock on desktop and HTML5 for GameMaker.

A Windows Forms-like graphical user interface library for GameMaker Studio 2.3

The fastest and easiest audio solution for Game Maker: Studio 2 and 2.3+

Write high-level code for GameMaker projects in Haxe