A Blender 3D add-on for CSG style level creation inspired by old-school level editors like Unreal 1&2 and DoomEd.

latlong <-> cubemap

Path-based racing game engine.

Ridiculously Simple Normal Map Creation

Tool for 3D Projection Texturing

A FPS engine with 3D collision checking and seamless room linking!

A high-end code editor for all things GameMaker

Add fragment shader point lights to your 3D GMS2 projects

Viewer for many 3D and 2D model formats: glTF, X3D, VRML, Collada, 3DS, MD3, Wavefront OBJ, STL and (2D) Spine JSON

A tiny modeller for tiny models

IconSet containings buttons for UI, Weather, Effects, Buttons and others for your games and other projects.

Lowpoly 3D platformer toolkit for GameMaker:Studio, now with open world systems!

Word generator

Draw using shapes, extrude to 3D!

Livecoding for GameMaker: Studio / GameMaker Studio 2

Doom engine for Game Maker

Mathematical MIDI generator