Kardon Coupé wrote:
> I'm looking for some freeware (if possible) software, that can host a IM
> message server on my server machine, and additional IM software onmy
> machines, so I can send online, and offline messages to my users...

http://www.jabber.org/

Open standard, numerous implementations of both servers and clients, many of
those freeware. Not sure whether it does offline messaging though, it's
been a couple years since I last looked at it.


--
Chris Priede