BizTalk Server 2010 VHD
Microsoft has put out a VHD image of a pre-configured BizTalk 2010 system to evaluate and to give all you BizTalkers out there something to play with.
You can find the download here: http://www.microsoft.com/downloads/en/details.aspx?FamilyID=28969c9b-9316-4e98-9bc2-888a949f7b4a .
Go ahead and download. You need this. You know you do.