OneBusAway is a service with transit information for the Seattle, WA region. We are creating a mobile application for Windows Phone 7 utilizing this service.
The latest stable release is available for download from the WP7 Marketplace. You can also download it from our website if you wish to try out the app with the emulator.
Trying to build the OneBusAway source code?
Our source code has a dependency on the Silverlight Toolkit for WP7. Please install it and the project should build correctly: