The usual: Categories, forums, topics, posts, topic polls, announcements / pinning, sinking, quick reply, topic closing

Forum and Topic tracking: Receive notifications when new posts are made on monitored topics and forums.

Password-protected forums

Present an 'introductory question' which members must answer or agree to before accessing a forum.

Full moderator control: Determine who may moderate what forums.

Inline personal posts: Whisper to members within a public topic; only those members will see the post.

Over 50 bundled emoticons: Also, support for batch importing new ones

Multi-moderation: Record and perform complex routine tasks; make post templates for those tasks.

Mass-moderation: Perform actions on many posts and topics at once.

Post preview: Read a topic's first post directly from the forum-view. Also see the latest posts when making a new post.

Highlight posts as ‘important’