YellowAfterlife

Descriptive error messages and better error handling for GameMaker data structure functions
What if you didn't have merge conflicts in your collaborative GameMaker Studio 2 projects
Livecoding for GameMaker: Studio / GameMaker Studio 2
A high-end code editor for GameMaker: Studio / GameMaker Studio 2
Package GameMaker rooms and load them as you please
GOG.com API integration for GameMaker: Studio / GameMaker Studio 2
Error handling for GameMaker games
Write high-level code for GameMaker projects in Haxe
Dynamic scripting on Win/Mac/Linux.

Assets and examples

These are the various assets and examples that I've made. Most are for GameMaker. See also: My blog ! It has tutorials. HTML5-specific extensions for GameMaker

HTML5 extensions for GameMaker

These are the extensions that solve variously exotic problems that you may encounter while making HTML5 games in GameMaker. See also: My blog ! It has tutorials. Non-HTML5 assets and example

Multiplayer games/mods/collabs

Games with online multiplayer support that I have worked on.

Singleplayer games & collabs

Nuclear Throne mods

Non-multiplayer mods

Userscripts & userstyles