DSL-Tools v1 for Visual Studio 2005 are finally available.

“… Version 1 of Domain-Specific Language Tools lets you create a custom graphical designer that uses your own domain-specific diagrammatic notation. You can then create custom text templates that use models created in your designer to generate source code and other files. Domain-Specific Language Tools requires Microsoft Visual Studio 2005 Professional Edition or above. …”

Thanks to Damir for his post. Otherwise I would have missed it. Actually, I was looking for exactly such a tool for my research.