More phpBB like forum?

[Walter Bright]

Jarrett Billingsley wrote:
> The other problem with the web-news interface is that it's a piece of
> shit.  It breaks threading, it doesn't obey many RFCs, the interface
> itself is terrible (as someone, maybe you, mentioned, it doesn't
> thread entire conversations, only a given number of posts), and it's
> just broken in some areas.  For example, if you are on any board other
> than digitalmars.D, clicking replies _does not work_ as it takes you
> to the "right" message ID on the *wrong board*.

Is there a better one that's free, and has no administration effort?