As you may or may not have heard, a WCF adapter will be included in BizTalk Server 2006 R2! It won't actually be a single adapter, but instead there will be multiple adapters with each one exposing one of the bindings that are included in WCF. Each adapter will also include a custom UI for configuring the most commonly used features of that particular binding. Do you have a custom binding? No Worries! There will also be a "Custom Binding" adapter that essentially opens the floodgates of WCF extensibility.
Here are some of the supported use cases for the WCF adapters:
The WCF adapters will support the following WCF transports:
If you or your customers are interested in joining the Technical Adoption Program for this adapter, please email email@example.com.