On Thu, Mar 06, 2014 at 11:01:51AM +0100, berenger.morel@neutralite.org wrote: > I know that some MUAs are able to do such kind of filtering > automatically, but I am using a webmail (roundcube) most of the > time, which have less features, but have the same configuration and > display on all computers I use to access my mails :) This can be achieved using a sieve filter, and there are sieve filter plugins for roundcube.