Wami Map Project – OSM API Service for Everyone
Wami Map project makes OSM data for everyone, easily. They take advantage of MongoDB potential for big data management to implement a search for relevant data from OSM data sources. Their APIs make it possible to retrieve POI in different formats including geoJSON, which allows to display them directly on the client. Wami Map project is published under Apache 2 license, so feel free to fork it, use it and make it better.
License: Apache License