I've recently started learning Workflow Foundation in conjunction with Sharepoint Server 2007. One particularly annoying issue I have with it is the development setup needed: its kinda designed to only work on Windows Server 2003. What I mean by this is that some sdks don't install at all on other OSes (like the OfficeServerSDK or the Windows SharePoint Services 3.0 Tools: Visual Studio Extensions), while others do install, they even install the Sharepoint workflow project templates in Visual Studio,...