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.
On your marks, get set... Wait, did you geocode your marks? I hope so, because you only have the next week to enter the Location Wild Competition from NakdReality and SimpleGeo. The winner gets $2,500 and an iPad for creating the "most interesting location-based app."
Online mapping pioneer MapQuest is using open data to provide transit directions via its MapQuest Directions API and the OpenStreetMap-based MapQuest Open Directions API. In both cases, transit directions are based on the Google-created GTFS data standard that helps transit agencies share their routes, schedules and fares in a consistent format. Currently MapQuest's support is limited to six U.S. metro areas.