This category contains all hidden categories, that are not shown at the bottom of pages that are included in them.
Technical are administrative categories, that are of little use to ordinary users, should be hidden, by adding the magic word
__HIDDENCAT__ to them.
This category has the following 6 subcategories, out of 6 total.
- ► Articles with hCards (6 P)
- ► Pages using ISBN magic links (14 P)
- ► Stubs (520 P)