OK, it's only Shaan Hurley sharing the 2010 beta project code-names but there are some I hadn't seen before. Gator, Botta, Kraken, Danube and Trapelo were no surprise but I loved the tribute to Arthur C Clarke from the Revit Structure Team:
Autodesk Revit Structure 2010 = Space Odyssey Project
See the rest at Autodesk 2010 Product Code-names