>Do you know a tool in squirrelmail (or a plugin) for manage sieve scripts? >Or, how permit to my users to create/modify their filter rules? >
I must have managesieve daemon on the server side ( look for approriate info in wiki.dovecot.org. And on squirrelmail side you can use avelsieve. I wonder, how you could not find it: http://www.squirrelmail.org/plugin_view.php?id=73 http://email.uoa.gr/projects/squirrelmail/avelsieve.php