The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Belgium (0 members)
- Benelux (21 members)
- Benelux OldVersions (5 members)
- Benelux Templates (23 members)
- Bookmarklets (0 members)
- Bots (1 member)
- Botswana (2 members)
- Box templates (3 members)
- Brasil (2 members)
- Brazil-Brasil (1 member)
- Broken links (6 members)
- Broken redirects (0 members)
- Bugzilla (0 members)
- Bulgaria (2 members)
- CZ (2 members)
- California (0 members)
- Canada (0 members)
- Canada/Canada Specific Category (1 member)
- Cartouche (0 members)
- Cartouche links (0 members)