I’d recommend taking a look at Maplibre GL JS[0], which is a fully open source map library. It was forked from Mapbox GL JS just before licence change, therefore it’s also fully compatible with the style spec etc.
It’s also actively maintained and has a strong community behind it.
Shameless plug: I’ve also made a solver, written in Rust. Main goal was to learn the language, 2nd the trie structure behind the search: https://github.com/jutaz/wordle-search
It’s also actively maintained and has a strong community behind it.
0: https://github.com/maplibre/maplibre-gl-js