On Wed, May 26, 2010 at 10:07 AM, sync <jiannma at gmail.com> wrote: > Hello,guys: > > I've seen several suggestions for alternatives to exchange for mail, > which I will be trying. > > My question is, does anyone know of any good open source shared calendar > systems? > _______________________________________________ > CentOS mailing list > CentOS at centos.org > http://lists.centos.org/mailman/listinfo/centos > > This thread might be of interest to you: http://www.debian-administration.org/article/How_should_I_allow_mail_calendar_and_contact_syncs