Download Media Library Categories Premium
Adds the ability to use categories in the WordPress Media Library and filter on categories when inserting media. When activated a dropdown of categories will show up in the media library. You can change the category of multiple items at once with bulk actions.
add / edit / remove categories from media items
change the category of multiple items at once with bulk actions
filter on categories in the media library
filter on categories when adding media to a post or page
filter on categories when creating galleries in the media library