This category has the following 35 subcategories, out of 35 total.
The number of included categories (C), pages (P) and files (F) is stated in brackets.
- Authentication and login/nl (2 C, 1 P)
- Block/nl (2 P)
- Gadgets/nl (2 P)
- Hooks/nl (2 C)
- Interwiki/nl (1 C)
- Namespace/nl (2 C, 2 P)
- Variables/nl (35 C, 6 P)