We now have a new sidebar (top left) which can be customised by you, find out more here: Discourse 3.0 is Here!
New realtime chat system, located on the top bar (top right) find out more here: Discourse 3.0 is Here!
User statuses, share your current status with the community, find out more here: Discourse 3.0 is Here!
I am going through the settings and learning about these new features today, so hopefully I can answer any questions you might have
