Re: Some Questionssssss
1. Prolly.
2. Yup. The biggest part is sharing users, sharing topics/blogposts and replies/comments is not yet possible as far as I know. Avatars will take several modifications.
3. I think there’s a plugin.
4. I don’t think so. Not yet.
5. Yes. Almost every post is done via a quick reply interface (post box at the bottom of a thread).