for a personal server, maybe try http://www.citadel.org/ http://www.citadel.org/. One app that runs email, xmpp, calendar, contacts and notes, written in C++. I

for a personal server, maybe try http://www.citadel.org/ http://www.citadel.org/. One app that runs email, xmpp, calendar, contacts and notes, written in C++. I've installed just on one machine. The interface is awful, but the rest seems to work pretty well.