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 UserGetReservedNames category contains pages on extensions that use the UserGetReservedNames hook.
Pages in category "UserGetReservedNames extensions"
The following 16 pages are in this category, out of 16 total.