Terra Draw

https://github.com/JamesLMilner/terra-draw
https://terradraw.io/

A library for drawing on maps that supports Mapbox, MapLibre, Google Maps, OpenLayers and Leaflet out the box

Frictionless map drawing across mapping libraries.

Terra Draw centralizes map drawing logic and provides a host of out-of-the-box drawing modes that work across different JavaScript mapping libraries. It also allows you to bring your own modes!