Only reason I mentioned is because lots of large businesses do use it. I personally think Outlook is like..ummm a zillion times better myself.

>Not sure that's relevant when discussing replacements for Exchange which came bundled with SBS.
>
>The thing seems to be, that people love Outlook. Probably IBM Notes has integration with Outlook, but I bet it isn't as good as Outlook+Exchange.
>
>IBM Notes isn't free. Unless it's way cheaper than Exchange, why would anyone use it rather than Exchange?
>
>>What about Lotus Notes?
>>
>>>I've been keeping part of an eyeball on potential Exchange replacements for some time. I gather that nothing matches the capabilities of Outlook+Exchange, it's one of MS's crown jewels in the enterprise space.
>>>
>>>SME Server apparently comes with QMail: http://wiki.contribs.org/SME_Server:About#Platform_Specifics
>>>
>>>Googling shows some people are trying to install Zimbra on SME Server.
>>>
>>>For lurkers there is some overview information at http://www.outlookipedia.com/outlook/share-outlook-calendar.aspx .
>>>
>>>Some more resources apparently reviewed June 9, 2013: http://www.slipstick.com/outlook/sharing/sharing-outlook-calendar-and-contacts/
>>>
>>>Hosted Exchange is becoming more competitive for small business, for those cases where the cloud is an option.
>>>
>>>>Hi,
>>>> Has anyone come across something that will handled Outlook shared Calendars with SME?
>>>>
>>>>>>http://en.community.dell.com/dell-blogs/software/b/software/archive/2013/07/10/windows-small-business-server-discontinued.aspx
>>>>>>http://www.theregister.co.uk/2013/07/11/death_of_microsoft_small_business_server/
>>>>>>
>>>>>>What now, SMEs?
>>>>>
>>>>>I'm trying to get up enough nerve to install SME and see if I can use it instead of SBS.
>>>>>
>>>>>Thats the Linux SME Server - http://wiki.contribs.org/Main_Page