Geolocation provider manager.
Allow developers to use and define multiple geolocation providers using the Drupal 8 Plugin API.
The module provide a BANO provider by default (Base d'Adresse Nationale Ouverte), a french geolocation provider.
@see : https://geo.api.gouv.fr/adresse for further API's explanations

Nominatim has been added recently too

To create a custom provider, you should define a new GeolocationProvider plugin using the GeolocationProviderPluginBase class.