This extension is a simplified version of the OpenStreetMap extension. It only includes maps that do not require an API key and it does not depend on jQuery or leafletproviders.js, which makes this a lightweight solution for adding maps to your website.
More information
https://www.wysiwygwebbuilder.com/leafletmaps.html
Requirement:
WYSIWYG Web Builder 18
You can also download the new extension via the Extension Manager: Menu->Tools->Extension Manager->Online Gallery->Miscellaneous
This (free) extension is from my private collection. It is provided "AS IS".
Please read the included documentation for help.