Fresh new goodies on the Microsoft Download site:
Windows SharePoint Services V3 Starter Kit: Workflow Developer Starter Kit for Windows SharePoint Services V3
The Workflow Developer Starter Kit for Microsoft%u00ae Windows%u00ae SharePoint%u00ae Services V3 (Beta 2) contains Microsoft%u00ae Visual Studio%u00ae project templates for workflow in Windows SharePoint Services V3 (Beta 2) and a sample custom workflow.
Visual Studio 2005 Tools for Office Update: InfoPath 2007 Beta Support
With this update to the Microsoft Office InfoPath 2003 Toolkit for Visual Studio 2005 as included in Microsoft Visual Studio 2005 for the Microsoft Office System, you can develop InfoPath 2007 forms inside Visual Studio.
Outlook 2007 Add-Ins: RulesAddin, TravelAgencyAddin, and PrepareMeAddin
The three sample add-ins provided in this download are available in both C# and Visual Basic .NET versions. They demonstrate many of the new and enhanced features of the Outlook object model.