http://blogs.technet.com/keithcombs/archive/2008/10/09/sharepoint-server-2007-whitepapers-now-available.aspxWorkflow Microsoft® Office SharePoint® Server 2007 Workflow solution delivers highly flexible tools like InfoPath Forms Services for data collection and workflow interaction and SharePoint® Designer for easy workflow design and customization includingen-USCommunityServer 2.1 SP1 (Build: 61025.2)