SQL Server 2005 Best Practices Analyzer (January 2008)

http://www.microsoft.com/downloads/details.aspx?FamilyId=da0531e4-e94c-4991-82fa-f0e3fbd05e63&displaylang=en
http://davidhayden.com/blog/dave/archive/2008/01/19/SQLServer2005BestPracticesAnalyzerJanuary2008.aspx