Download SQL Server 2005 SP2
Download SQL Server 2005 Express Edition SP2
Download the Updated SQL Server 2005 Books Online
--> Well books online.
Download SQL Server 2005 Feature Pack (February 2007)
--> The Feature Pack is a collection of standalone install packages that provide additional value for SQL Server 2005. It includes: latest versions of redistributable components for SQL Server 2005, latest versions of add-on providers for SQL Server 2005, latest versions of backward compatibility components for SQL Server 2005
Download Updated Samples and Sample Databases
--> 100 over new samples for all SQL 2005 services (Database Engine, including administration, data access, Full-Text Search, Common Language Runtime (CLR) integration, Server Management Objects (SMO), Service Broker, XML, Analysis Services, Integration Services, Notification Services, Reporting Services, Replication
Download SQL Server 2005 Reporting Services Add-in for Microsoft SharePoint Technologies ---> this download allows you to run complete reporting functions within a SharePoint site. No need for report center site that is provided by SRS 2005 installation.
Download SQL Server 2005 Data Mining Add-ins for Microsoft Office 2007
--> Provides Excel and Visio add-in for Data Mining and Table Analysis