A number of improvements made to the Site Map editor. You can now access the Structure tab to view the pages of your site as a list, with additional information provided at-a-glance. The Site Map is also quicker and easier to navigate, particularly with regards to nested pages.
You can also access the Log tab to view all recent changes and operations. Similarly, pages now show the date and time of when they were created and last edited, as well as the user responsible.