Extend MapKit to add route directions powered by Google Maps API.
MapKit-Route-Directions (iPhone Sample Program)
This is MapKit extentions.
Includes Google Maps API wrappers and drawing polylines over map view.
Details
http://d.hatena.ne.jp/KishikawaKatsumi/20090812
See Also…
Drawing polyines or routes on a MKMapView (Using Map Kit on the iPhone)
http://spitzkoff.com/craig/?p=65
Using MKAnnotation, MKPinAnnotationView and creating a custom MKAnnotationView in an MKMapView
http://spitzkoff.com/craig/?p=81
Author
KISHIKAWA Katsumi
http://d.hatena.ne.jp/KishikawaKatsumi/ (in Japanese)
License
The new BSD license
3rd parties
JSON Framework
http://code.google.com/p/json-framework/
eddit, Inc.
http://www.eddit.com/