The Windows Live team recently released and update to their Windows Live Tools for Microsoft Visual Studio, and added a new ASP.NET Server Control for Virtual Earth! Now it is super easy to add a Virtual Earth capabilities to your ASP.NET applications using this new control.
For information about the control visit these sites:
In the download, they also offer ASP.NET controls for Windows Live Contacts, Login, Messenger and Silverlight. With this new addition, Virtual Earth can easily become a part of your web applications.