Microsoft posted a Guide to Migrating from WSS 3.0 to SharePoint Foundation 2010 on Windows SBS 2008. Other new downloads at Microsoft Download Center:

- Cloud Computing and Your Privacy
- Visual Guide: Visio Services
- Implementing Governance in SharePoint 2010
- Family Safety Brochure
- Microsoft Speech Platform - Server Runtime Languages (Version 10.2)
- Microsoft Speech Platform - Server Runtime (Version 10.2)
- Microsoft Speech Platform - Software Development Kit (SDK) (Version 10.2)
- Developing Applications for the Cloud - Code Samples

 Guide to Migrating from WSS 3.0 to SharePoint Foundation 2010 on Windows SBS 2008