Windows Workflow Foundation has been officially announced at the PDC. Get a load of this, from Darren Jeffords blog; For those of you familiar with BizTalk Server 2004, Windows Workflow Foundation is analogous to the Orchestration Designer and Orchestration Runtime (XLANG) in BizTalk. It allows you express your “workflow” using a designer and then have this executed by a runtime.The Orchestration designer in BizTalk was fairly heavy-weight and not really suitable to be hosted and used ......