- This can be used by both the user as well as admins.
- Users have the ability to add/edit/delete categories through this interface.
- Users can also use the GUI to assign/remove per-category permissions to/from user groups.
- While uploading an item, it is possible to assign a category to the item.
- Users also have the option to bulk-assign/remove categories to/from multiple items at once.
- Each item on its detail page also allows editing of its categories.
