Out of office/vacation tools?

[List]

> Hey all -
> 
> What are you using for "Out of Office" e-mail tools?  I am using
> Sendmail, Dovecot and procmail.  I have used vacation in the past and
> liked it just fine.  Any reason not to install it on my FC installation?
> I know to make sure to add it *after* my procmail rules for lists and
> the like so only people who are e-mailing me specifically get the OOO
> reply.

Qmail, vpopmail and Qmailadmin