mapspread : Create and share thematic maps, analyze sales territories.

Create and publish thematic maps

mapspread can be used to create, share and publish thematic maps with your own data.

Easily upload and geocode your data.
Aggregate your data with one of the many provided boundaries.
Export reports to Excel, KML, Shapefiles or MapInfo.
Publish your maps in a locator application, a web widget as overlays on top of Google Maps.
Create password-protected publications to share among members of your organization.

See example publications featuring thematic maps

A real-estate use-case featuring house prices in San Francisco
Data loaded from data.gov showing active mines in the US
Cell Phone Coverage Dead Zones on deadcellzones.com