> Is there an Eventum site/project site up for Eventum itself?
> I ask for two reasons: one because it might help preventing duplicated
> effort, and second because I (for one) would be very interested to see
> how the "accessible to the public" part of Eventum works, because I
> don't really "get" that part and I would like to.
Yes, there is one that we use to handle our own workload and TODO items,
but that is not a public instance of Eventum.
If you do have questions and concerns about not duplicating effort, just
ask on the mailing lists before implementing something.