Per the download page:
"Windows Azure Tools for Microsoft Visual Studio extend Visual Studio to enable the creation, building, debugging, running and packaging of scalable services on Windows Azure.
Windows Azure Tools for Microsoft Visual Studio includes:
- C# and VB Project templates for building Cloud Services
- Integration with the Development Fabric and Development Storage services
- Debugging Cloud Service Roles running in the Development Fabric
- Building and packaging of Cloud Service Packages
- Browsing to the Azure Services Developer Portal
- Role configuration
- SSL Certificate selection"
You can download the Windows Azure Tools for Visual Studio here.
Download forget to download the Windows Azure SDK as well.