Now that the Azure commercial release date is just around the corner (November 17th at Microsoft’s Professional Developers Conference) 3rd-party applications are starting to appear. Microsoft has always had a very healthy 3rd-party ecosystem and that will continue with Azure.
One new product is Cerebrata’s Cloud Storage Studio
This is a Windows desktop application that can be used to manage Windows Azure blobs, tables and queues across multiple storage accounts.They also have a browser based version CloudStorageStudio/e. Worth a look.