Finally, as promised Visual Studio 2010 beta has been out to public at its official site for download. http://www.microsoft.com/visualstudio/en-us/products/2010/default.mspx#thank-you-page Go ahead and check it out.
For guys who want more download options check here http://blogs.msdn.com/onoj/archive/2009/05/19/visual-studio-2010-beta-1-download-options.aspx.
Well, I have actually been using it for a while and already submitted 2 bugs and 1 feedback within an hour. Help improve Visual Studio and make sure you report the bugs or any feedbacks.