Windows Azure SDK and Tools for Visual Studio (Jan 2009 CTP)
see:
January 2009 CTP of the Windows Azure Tools and SDK released
Download:
Windows Azure Software Development Kit
https://www.microsoft.com/downloads/details.aspx?familyid=80e3eabf-0507-4560-aeb6-d31e9a70a0a6&displaylang=en&tm
Windows Azure Tools for Microsoft Visual Studio CTP
https://www.microsoft.com/downloads/details.aspx?FamilyID=8e90b639-1ef0-4e21-bb73-fc22662911bc&displaylang=en