Best Practices Analyzer for SQL Server

I found these tools for Analysing SQL Server -

For 2000
http://www.microsoft.com/downloads/details.aspx?familyid=B352EB1F-D3CA-44EE-893E-9E07339C1F22&displaylang=en
For 2005
http://www.microsoft.com/downloads/details.aspx?FamilyId=DA0531E4-E94C-4991-82FA-F0E3FBD05E63&displaylang=en

Though didn't get much time to go in detail and analyse the reports but few glimpses impressed me.