by fulippo on WordPress.org
WP Status Change Notifier notify users about posts status changes.
WP Status Change Notifier allows you to notify selected users when posts’ status are changed.
What it does:
The plugin automatically adds keywords in heading from tags.
Adds a custom post type for roster members along with a custom taxonomy for assigning categories to the new post type.
A very simple popular posts widget which displays posts by comment count (with featured image).