There are 3 repositories under game-creation topic.
Graphics library authored by Chris Schankula and Dr. Christopher Anand
TileGameLib is a toolkit for quick and easy development of tile-based, pseudo-8-bit games.
Turnroot - an open-source game engine/game creator for tactical RPGs. No coding required- the editor is 100% visual. Make games, play games from the community, and collaborate on assets like graphics and music.
A template for building game server frontends with Svelte and TypeScript.
Elm and GraphicSVG examples from Fallingbrook GaveDev 2017.
An Angular library to create text adventures