Tons of Solution Accelerators ("How to" guides) released
Windows Server 2008
Windows Server 2008 Security Guide
This guide shows you how to further harden your Windows Server 2008 infrastructure based on the role of the server. A must have for new deployments!
Infrastructure Planning Guides
These are a series of guides in how to configure various functions in Windows Server 2008 and applications that link into various aspects of the OS.
SharePoint
SharePoint Capacity Planning Tool
The SharePoint Capacity Planning Tool gives customers a head start on planning new SharePoint installations by helping them answer questions about necessary hardware and user capacity.
The SharePoint Monitoring Toolkit enables customers to quickly and easily take advantage of powerful new management and monitoring features in Windows SharePoint Services 3.0.
Upgrade Toolkit for Windows SharePoint Services Sites and Templates
Customers who have created sites based on the Windows SharePoint Services 2.0 application templates can use this toolkit to upgrade them to work on Windows SharePoint Services 3.0.
SharePoint Cross-site Configurator
This Solution Accelerator helps customers centralize and automate the deployment of configuration settings in SharePoint across multiple Web Farms.
External Collaboration Toolkit for SharePoint .
This software helps administrators quickly deploy a SharePoint-based solution for collaborating across the Internet.