Reporting Services
SQL Server 2005 Reporting Services is a new server-based reporting platform that you can use to create and manage tabular, matrix, graphical, and free-form reports that contain data from relational and multidimensional data sources. The reports that you create can be viewed and managed over a Web-based connection.
Notification Services
SQL Server 2005 Notification Services helps you develop and deploy scalable applications that can deliver personalized, timely information updates to a variety of connected and mobile devices.
Service Broker
Microsoft SQL Server 2005 Service Broker helps developers build scalable, secure database applications. This new technology, a part of the Database Engine, provides a message-based communication platform that enables independent application components to perform as a functioning whole. Service Broker includes infrastructure for asynchronous programming that can be used for applications within a single database or a single instance as well as for distributed applications.
SQL Server Express Edition
Microsoft SQL Server 2005 Express Edition is a free, easy-to-use, and robust database engine that is ideal for building data-driven applications and Web sites.
SQL Server Compact Edition
Microsoft SQL Server 2005 Compact Edition, the next generation of SQL Server Mobile Edition, offers essential relational database functionality ideal for embedding in mobile and desktop applications.