The NiceCategoryList3 Mediawiki Extension displays a category listing, including sub-categories, in a number of useful formats. was derived from https://www.mediawiki.org/wiki/Extension:NiceCategoryList2 that was archived
This version works with Mediawiki 1.41.x and php 7.3.x
All scripts are under GPL License.
https://www.mediawiki.org/wiki/Extension:NiceCategoryList2/2.3
2024/06 : extension.json parameters #3
2023/07 : #4 Fix deprecated Use of Language::convert
2022/12 : update to be compatible with mediawiki 1.39.x
This extension allows to present a Category in a nice manner.