Are you thinking of developing on the Azure Platform?  Please see this offer to help you get started.  This promotional offer enables you to try a limited amount of the Windows Azure platform at no charge. The subscription includes a base level of monthly compute hours, storage, data transfers, a SQL Azure database, Access Control transactions and Service Bus connections at no charge. Please note that any usage over this introductory base level will be charged at standard rates.

http://www.microsoft.com/windowsazure/offers/popup/popup.aspx?lang=en&locale=en-au&offer=MS-AZR-0001P