SpacialDB is a Geospatial and Location Aware Database in the cloud.
SpacialDB is a Geospatial database service that allows you to create, operate and scale dedicated Geospatial databases in the cloud. Your SpacialDB databases can be used transparently in place of the Heroku-provided PostgreSQL database.
Building sophisticated location aware applications is hard! SpacialDB makes it easy by:
With SpacialDB you just sign up and instantly load location data and access spatial functions from your existing app.
Read more at: SpacialDB Devcenter