Category:Extensions by page action/nb
Note: Please do not add pages directly to this category if you can place them in one or more of the subcategories.
The Extensions by page action/nb category contains sub-categories holding articles that customize page action behavior. There is one category for each of the page actions.
This category has only the following subcategory.
The number of included categories (C), pages (P) and files (F) is stated in brackets.