> > There is what appears to be a free, but closed source, tool
> > for FB called SQL Designer (not to be confused with Oracle's
> > tool of the same name).
>
>
> There's a free Open Source tool which is under active development
> (your product seems to have stopped 4 years ago) here:
>
> http://www.squirrelsql.org/
>
>
> HTH,

This tool is absolutely what I was looking for, I can't believe that I didn't find it before! Many thanks.