I won't speak for the maintainers, buy I believe there was some falling out between the maintainers and Microsoft. As if there were financial expectations that

I won't speak for the maintainers, buy I believe there was some falling out between the maintainers and Microsoft. As if there were financial expectations that were pulled or reduced or unsatisfactory. No matter. IS4 is a brilliant open source project and should have been one of the highlights of the .NET Foundation and Microsoft's relationship with the OSS community. It's very disappointing that it's not.