This contribution displays the quantities of each product in the products listing (categories.php) of the admin interface. It is a very simple modification to make and means you can see all stock in a category without having to click on each one. If you have lots of products in a category this makes it easy to see at a glance what's getting low.

The modification is very simple to make - there are three code additions to make to categories.php and a one-line language file update.

More...