a free Google map tool that allows you to make your own customized maps, bubble map, heatmap, cluster map, network map
Geolytics is a free Google map tool. It lets you to make customized maps. It turns your location based data in Excel files into dots, networks, circles, and other shapes on the map.
With Geolytics, you can
put multiple points on the map
see your locations in dynamic clusters
create bubble maps
create network maps
create location heatmaps