For those that were looking for the latest Report Builder tool (for use with SQL Server 2008 RTM), look no further...its been published as a web released "released candidate" for a short while already.  Get the download here.

Want to know what's in this current build release?

Microsoft SQL Server 2008 Reporting Services Report Builder 2.0 supports the full capabilities of SQL Server 2008 Reporting Services including flexibile report layout, data visualizations and richly formatted text. The download includes the following functionality above the RC0 release of Report Builder:

• Easy to use wizards for creating table, matrix and chart data regions.
  
• Support for directly opening and editing reports stored on the report server.
  
• Support for using server resources such as shared data sources.
  
• A query designer for Microsoft SQL Server data sources.
  
• Enhancements to the Report Builder 2.0 ribbon.

Have fun!