If you mean email/calendar/contacts... I use thunderbird. It's not "sexy", but it gets the work done. The good side is that there is nothing I can't do with a b

If you mean email/calendar/contacts... I use thunderbird. It's not "sexy", but it gets the work done. The good side is that there is nothing I can't do with a bit of coding if I need to adjust some style or behavior. I also use zim wiki for notes taking.