That would require Chromebug. I've used Chromebug on Thunderbird and
at least one active Thunderbird developer uses Chromebug with some
success. The known issues relate to Chromebug's use of 'browser' files
available when you run under Firefox, but not when you run under
Thunderbird. While these are known, I don't have any plans to fix it
so I'm hoping someone comes along.
jjb
>
> regards & thanks
> Axel