Most of the headline features were already enabled on Maker Forums, or are not applicable here, but there are some security fixes that matter to us.
Independent of this update, we have also moved a few days ago to the new hashtag formatting. For example, this post is tagged as announcement. The move to this new formatting also moved to improved auto-complete for hashtags.
Maker Forums has been updated again, this time to apply this update to format digest mails in a way that is less susceptible to a bug with the way that gmail renders longer emails.