No bookmarks, I don't think. That was an add-on for the old forum.
Spell check is also not included, but then you can install dictionaries in your browser and it'll do it for you - which is prolly why they didn't bother to include that feature.
Ooo! As I was writing this, somebody posted a new message, and it showed me... So I clicked the button and post appeared. And my post is still here!