Put your social project on the map. Or, use those already listed to find something new in an area you care about. The OpenAction Map is a well-done full-screen map mashup that shows positive work based on the location that is being impacted.
Our API directory now includes 61 geolocation APIs. The newest is the Onuma WFS API. The most popular, in terms of mashups, is the Panoramio API. We list 45 Panoramio mashups. Below you'll find some more stats from the directory, including the entire list of geolocation APIs.