As Soma announced on his blog earlier this week, Visual Studio 2010 beta 1 and the .NET Framework 4.0 beta 1 have shipped.  You can check out this MSDN page and this post on Jason Zander’s blog for information about what is new in VS 2010.  Also, here are links to the various versions of Visual Studio 2010 beta 1 and the .NET Framework 4.0 beta 1 that you can use to download and try out the beta:

.NET Framework 4.0 beta 1 downloads

• Microsoft .NET Framework 4.0 Beta 1 - http://go.microsoft.com/fwlink/?LinkID=147415
• Microsoft .NET Framework 4.0 Client Profile Beta 1 - http://go.microsoft.com/fwlink/?LinkID=147417

Visual Studio 2010 beta 1 downloads

• Visual Studio 2010 Professional Beta 1 (web download bootstrapper) - http://go.microsoft.com/fwlink/?LinkId=147408
• Visual Studio 2010 Professional Beta 1 (ISO) - http://go.microsoft.com/fwlink/?LinkId=150591 
• Visual Studio Team System 2010 Team Suite Beta 1 (web download bootstrapper) - http://go.microsoft.com/fwlink/?LinkId=147407 
• Visual Studio Team System 2010 Team Suite Beta 1 (ISO) - http://go.microsoft.com/fwlink/?LinkId=150592 
• Visual Studio 2010 Remote Debugger (Beta 1) - http://go.microsoft.com/fwlink/?LinkId=147421

Visual Studio 2010 Team Foundation Server beta 1 downloads

• Visual Studio Team System 2010 Test Load Agent Beta 1 - http://go.microsoft.com/fwlink/?LinkId=147420
• Visual Studio Team System 2010 Team Foundation Server Beta 1 - http://go.microsoft.com/fwlink/?LinkId=147412 
• Visual Studio 2010 Lab Management documentation - http://go.microsoft.com/fwlink/?LinkId=147413 
• Visual Studio Team System 2010 Lab Agent Beta 1 - http://go.microsoft.com/fwlink/?LinkId=147414

Visual Studio 2010 SDK beta 1 downloads

• Visual Studio 2010 SDK Beta 1-  http://go.microsoft.com/fwlink/?LinkId=147422
• Visual Studio 2010 Shell (Integrated) Beta 1 Redistributable Package - http://go.microsoft.com/fwlink/?LinkId=147419 
• Visual Studio 2010 Shell (Isolated) Beta 1 Redistributable Package - http://go.microsoft.com/fwlink/?LinkId=147418 

Here are a few useful links in case you run into issues while installing or using Visual Studio 2010 beta 1 and the .NET Framework 4.0 beta 1:

• Connect site to report bugs and feature suggestions for Visual Studio and the .NET Framework - http://connect.microsoft.com/visualstudio/
• .NET Framework setup forum - http://social.msdn.microsoft.com/Forums/en-US/netfxsetup/threads
• Visual Studio setup forum - http://social.msdn.microsoft.com/Forums/en-US/vssetup/threads