Orcas Beta 1 is available to everybody for download today..
http://www.microsoft.com/downloads/details.aspx?FamilyId=F10FB5DF-E369-4DB4-B9A7-845DBF793368&displaylang=en
Enjoy!! I have started using orcas beta 1 from a week now and would say, its real good piece of integrated IDE.. loads of features..