After running this project for more than a year, the amount of time and level of dedication for the project is unfortunately no longer what it was. It is with regret I have determined that the service will end its life by the end of may 2013.
The Windows Phone 7.5 app will receive no further updates, and will be non-functional after the service is taken down. It will also be revoked from the Marketplace.
Fortunately, I'm not the only one who has created a service like this, and the two most promising I've found are:
I apologize to all my loyal users. Thanks for your support!