Anyone know of any sites using SimpleGeo for their location infrastructure?
With SpacialDB, we wanted the best of both worlds, traditional GIS and Web, RT & Mobile-Centric APIs.
The way we did this was to let users provision databases, then import any geodata (points,lines,polygons 2 or 3D) into SpacialDB and either use a raw PostgreSQL connection (from a pool) or our REST API (http://devcenter.spacialdb.com/Layers-API-v1-Documentation.h...) to query it - its super useful for building geo-apps quickly.
In fact, initially that's why we built it; we need a quick way to get going for a lot of the disaster response work we do at nomad-labs (geospatial.nomad-labs.com)