This category may not be up to date; it may not show all extensions that use this hook. You can view this MediaWiki Code search query to see the most up-to-date version of all extensions that use this hook.
The UserMergeAccountFields category contains pages on extensions that use the UserMergeAccountFields /en hook.
Pages in category "UserMergeAccountFields extensions/uk"
The following 3 pages are in this category, out of 3 total.