The Haifa Linux Club has two mailing list. The first is for the general aspects of the club - announcements, discussions, etc. The second is strictly for announcements. The announcement mailing list is strongly moderated, where only announcements about lectures at Haifux are sent.
To subscribe to or to unsubscribe from the general list, please visit: http://haifux.org/mailman/listinfo/haifux.
To subscribe to or to unsubscribe from the announcement list, please visit: http://haifux.org/mailman/listinfo/haifux-announce.
To approach haifux's mailing list, send message to haifux (at) haifux (dot) org.
Messages on the haifux mailing lists are sent in English.
Note that if you want to approach the haifux mailing list, you must be subscribed to it (this is to avoid spammers).The list of mailing lists may help you to find the right forum for messages which are not haifux-relevant. Specifically, the Gnubies-il mailing list.