But it is not free of charge if you actually want to test the code you have written on your own device. That's where Microsoft completely f***ed it up.
Exclusive: Free Microsoft App Hub registration Your membership entitles you to an exclusive offer for a free Microsoft App Hub registration. The one-year membership is available for all Nokia Developer PRO and Launchpad members who have an Nokia Store publisher account and are based in countries that Microsoft supports on the App Hub.
Free Microsoft App Hub registration We are offering a free Microsoft App Hub registration for the first one year to those Nokia Developer PRO and Launchpad members who are registered Ovi publishers. This offer will save you $99 USD (the regular annual membership fee) as the membership fee will be refunded to you by Microsoft. Find details and instructions on how to take advantage of this by clicking ’Accept’. By proceeding and clicking ‘I Accept’, you agree that Nokia may give your contact information to Microsoft and Microsoft may contact you if needed. You also agree that the App Hub membership fee refund will be processed only if the given instructions are followed.