Going off of how Toby's last forum project went[1], most things that aren't essential to the project are left open to implement as plugins. esoTalk does have a

Going off of how Toby's last forum project went[1], most things that aren't essential to the project are left open to implement as plugins. esoTalk does have a plugin that lets conversation authors mark one reply as an answer, so I think it's reasonable to guess that one will eventually appear for Flarum. [1]: http://esotalk.org http://esotalk.org