The Postfixadmin SquirrelMail plugin let users change their virtual alias, vacation status/message and password if you are using the great postfixadmin tool from http://high5.net/postfixadmin. This plugin uses the XmlRpc feature of Postfix Admin v2.3 and later. WWW: http://squirrelmail-postfixadmin.palepurple.co.uk/