I have recommendation for the Forum Page itself.
I would be nice if there was a link on all pages that you can click
that shows you all the latest posts from all the forum categories, like :
View new posts
The page that does that is : https://www.nopcommerce.com/boards/activediscussions.aspx
Or even better yet, a link next to it that shows you your posts :
View new posts | View your posts