MHonArc is a powerful email-to-HTML tool, used typically as a web interface to email list archives.
It has some interesting Perl code that's relevant to
InternationalisationUTF8, having gone through the
I18N process somewhat earlier than TWiki, with particularly good support for diverse character sets/encodings.
See
http://www.mhonarc.org/
for details.
--
RichardDonkin - 18 Sep 2003