Moo Bunny is clearly a forum based community site in my eyes, IMO there's more general (and rewarding, if you disregard the recent "Interesting/SecretSanta/whateverhislatestnickis" crapflooding) discussion than rumour-milling there. The juiciest bits tend to surface at ANN first, at least that's my impression.
Amiga-News.de has news with user comments as well as a separate forum, and it's probably one of the most visited sites, even though the English language part might be neglected.