exchange server alternatives

[Thomas Munck Steenholdt]

> On Wed, 2003-11-12 at 06:46, Diego Cibils wrote:
>> Hi all,
>>
>> Does anyone knows, if there's any attemp out there to make a MS
>> Exchange Server-compatible Mail/Groupware server ? I mean, something
>> like (Open)Exchange Server, that implements the Exchange protocol.
>>
>> I guess it's a closed protocol, but perhaps, someone has tried to get
>> into it!
>
> 	I know of proprietary solutions, I believe. I'm not sure as far as Open
> Source goes.
>
> 	-M

Try OpenGroupware.org - i believe that's that kind of thing, but I never
tried it personally!

Thomas