[CentOS] Calendar server software suggestions

On 05/26/2010 10:07 AM, sync 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?
>

Take a look at Zafara:

http://fedoraproject.org/wiki/Features/Zarafa