WOW Microsoft had a really busy time, in 31 May 2012 Microsoft Released the  following products

• Windows 8 Preview
• Visual Studio 2012 Release Candidate
• Team Foundation Server 2012 Release Candidate
• Windows Server 2012 Release Candidate

Here is the link to download the Windows 8 Release Preview , Also click here for more info about this Release Preview

You can download Visual studio 2012 RC from here Visual Studio Product website

Also this is Brian Harry blog post talking about few notes on the changes in TFS since Beta

Also if you want full details about what’s new in visual studio 2012 RC and TFS2012

Last but not least is Windows Server 2012 Release Candidate and here is the download link

Enjoy it