Quoting Arne Schmitz <arne.schmitz@???>:
> Is there any web-based frontend out there that allows editing exim filters in
> a user's .forward?
>
> Thanks for any information,
>
> Arne
Horde/IMP, (http://www.horde.org) works to edit .forward sieve
filters. You need to fiddle around with exims configuration a bit to
make it save to maildirs properly though.