Major highlights of next Visual Studio - code name: 'Orcas' includes

  • LINQ to Objects API
  • Partial Features of C# 3.0
  • Partial C# 3.0 IDE
  • Partial VB 9.0 Language support
  • VSTS Improvements in load & unit testing such as unit test for devices
  • Enables developers to build and debug a Windows Vista Application
  • Enables VSTO developers to build document-level customizations for Word and Excel 2007
  • Severals NET Framework improvements
  • etc.

    you can download it from here