Situation: You have lots of content that you don't really want in a menu at all, but you want to appear to be below or within a section of the site when you are viewing that content. For instance, when viewing news content the menu link for the overall views listing should appear to be active, or rather in the active path or trail.

There is a hefty patch porting the MenuTrails module to Drupal 7, but it is reported to not work (read: cause fatal errors with) Organic Groups.

See also: http://data.agaric.com/breadcrumb-control

Agaric would like breadcrumbs in Drupal to just work, but barring that until book navigation becomes general navigation in Drupal 6, we'd just like control...

Custom Breadcrumbs module
http://drupal.org/project/custom_breadcrumbs

From the PHP snippet section...

Breadcrumbs including title

http://drupal.org/node/64067