a free Google map tool that allows you to make your own customized maps, bubble map, heatmap, cluster map, network map
https://clickmap.app
https://geoeditor.maptiler.com/
http://www.scribblemaps.com/
http://g3.imapbuilder.net/
HannesNZ Software
https://cmapsanalytics.com
https://routific.com
ProductivityImprover
gemius-heatmap
