Extension:UserExport

The UserExport extension allows to export the user name and email of all MediaWiki users to a CSV-file via a new special page called "Special:UserExport".

Usage
This extension creates a new restricted special page called "Special:UserExport" with the title User Export which has only a button to trigger the generation of the CSV file. Click on this button and download the file. The data gets exported in "UTF-8".