Sure I'm guilty of most of those.
I might add one other type of forum/blogger; the kind that neatly slot every other contributor as this type or that type. Obviously leaving just one personality type left. (his or her own).
The thing that makes these forums best is that we all exhibit some (if not all) of those character traits from time to time, and with a measured mix of sanity we actually can accomplish a mission.
The remaining personality type: The last poster