Here are few of the latest Microsoft Add-ins and downloads recently announced.
The Microsoft SQL Server 2008 SP2 Reporting Services Add-in for Microsoft SharePoint Technologies is a Web download that provides features for running a report server within a larger deployment of Windows SharePoint Services 3.0 or Microsoft Office SharePoint Server 2007.
SQL Server Data Mining Add-ins for Office 2007
Download SQL Server 2008 Data Mining Add-ins for Office 2007. This package includes two add-ins for Microsoft Office Excel 2007 (Table Analysis Tools and Data Mining Client) and one add-in for Microsoft Office Visio 2007 (Data Mining Templates).
Microsoft SQL Server 2008 SP2 Feature Pack
Download the Microsoft SQL Server 2008 SP2 Feature Pack, a collection os stand-alone install packages that provide additional value for SQL Server 2008 SP2.
Microsoft SQL Server 2008 SP2 Upgrade Advisor
Download the Microsoft SQL Server 2008 Upgrade Advisor. Upgrade Advisor analyzes instances of SQL Server 2000 and SQL Server 2005 to help you prepare for upgrades to SQL Server 2008.
Reference: Pinal Dave (http://blog.SQLAuthority.com), MSDN Page