On 1 Apr 2013 18:16, "Patrick Lists" <postfix-l...@puzzled.xs4all.nl> wrote: > > On 04/01/2013 04:59 PM, Muhammad Yousuf Khan wrote: >> >> so what you please have to suggest. >> and obviously no option of third party like google calender etc. >> we are looking for some centralized solution > > > In addition to the previous suggestions you can also check out Zarafa and Open-Xchange.
In addition to all the other options you've been given.com horde.orgsupports ActiveSync and synchronises mail, calendar, address books and tasks/notes. Simon
