From Wiktionary

HotCat is a tool that you can enable in your preferences as a gadget. It provides links to easily remove, change, or add categories at the bottom of a page.

How to enable this script[change]

  1. Go to My settings at the top.
  2. Click on the Gadgets tab.
  3. Under Interface gadgets, click the checkbox to select HotCat.
  4. Click Submit!

Other links[change]