You can try this one:
https://sourceforge.net/projects/swiesnerxmlgui/
Open Source and in Java. Not the one mentioned by Arno Sosna, though.
Stephan
> -----Original Message-----
> From: Roel Vanhout [mailto:]
> Sent: Freitag, 29. November 2002 09:45
> To: Arno Sosna
> Cc:
> Subject: Re: DOCBOOK-APPS: Experiences as Authors
>
>
> Arno Sosna wrote:
> > editing is done via xml spy, the whole transformation process is
> > managed via a self-written win32 environment with an gui.
>
> Any chance this tool can be made available to the outside
> world, either
> Free, free or commercial?
>
>
> cheers,
>
> roel
>