I'd love to see a writeup of using Mapbox GL without Mapbox services. I know it's possible in theory but it seems fairly awkward. Particularly interested if the

I'd love to see a writeup of using Mapbox GL without Mapbox services. I know it's possible in theory but it seems fairly awkward. Particularly interested if there are any map services you can easily use, free or paid, rather than standing up a vector tile server of your own.