[fel64]

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).