Anybody using D's COM objects?

[finalpatch]

On Tuesday, 25 June 2013 at 18:29:00 UTC, Walter Bright wrote:
> Any projects using AddRef() and Release()?

I use it in a pet project. ComObject is needed to manage 
callbacks. Was wondering how does the COM object lifetime 
management works but now I realise this is actually broken in the 
current version.