OsmSharp, the OpenStreetMap SDK, offers offline vector map rendering and routing on both iOS and Android. This SDK optimizes routing and logistical information and provides simple cross-platform map views and controls. This is an open-source project that is free to use in any application.
Yahoo has added to its suite of useful geographic tools with a brand new geocoder called PlaceFinder. This replaces Yahoo's old geocoding API and joins another 7 Yahoo mapping APIs in our directory for a total of 43 Yahoo APIs.
Radio stations are always looking for the "phrase that pays." That's passé. When it comes to local businesses on the web, it's praise that pays. Whether it's Yelp reviews, FourSquare check-ins, or customer feedback provided in Intuit's ongoing Love A Local Business competition.
Exversion is hoping the need to access wide-ranging open datasets has matured enough to create a viable business as an open data marketplace. Their new Exversion API provides developers with a RESTful interface to search and access the open datasets stored on the Exversion data platform. At present, the API returns queries in JSON or XML format, with full XML support to be provided in the near future.