New navigation module. Replaces Admin Toolbar.
Some outstanding UX issues.
New top bar area, moves some entity tabs (view/edit/delete).
The new Navigation module and Layout Builder
New Navigation in core as an Experimental module
Issues
View on Drupal.org #3421969[PLAN] New Navigation and Top Bar to replace Toolbar Roadmap: Path to Stable Status: Active
[Plan] Administration main navigation modernization
View on GitLab #3203618New “content creation” menu proposal Status: Closed
Improve administration navigation
Providing additional methods of navigating the admin interface
View on Drupal.org #3425084Support Deeper Navigation Levels Status: Active
View on Drupal.org #3480321Second level menu items can't be reached if they have children Status: Closed (fixed)
View on Drupal.org #3480322Navigating to first level menu items is not obvious Status: Active
View on Drupal.org #3425081Integrate Navigation with Workspaces Status: Closed (fixed)
View on GitLab #3395527Integrate Dashboard with navigation Status: Closed
Additional modules
View Navigation Extra on Drupal.orgNavigation Extra
View Navigation Extra Tools on Drupal.orgNavigation Extra Tools