Skobbler is a cross platform mapping SDK for OpenStreetMap. It provides easy map customization that matches product and corporate identity with solid routing and turn-by-turn navigation. Skobbler supports IOS, Android and web maps integration.
Foursquare has embraced the open maps movement. Russia's biggest search engine integrates with the Topsy API. Plus: Disqus comments available in Gnip, Microsoft launches its own Webmaster Tools API and 21 new APIs.