The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Organization (13 members)
- Page tools (6 members)
- Pages using deprecated source tags (1 member)
- Pages with RSS feeds (3 members)
- Pages with TemplateStyles errors (9 members)
- Pages with a pdf tag that were last edited by a user without permission to use the tag. (1 member)
- Pages with broken file links (5 members)
- Pages with syntax highlighting errors (6 members)
- Permissions (4 members)
- Personalization (8 members)
- Portal (3 members)
- Quality (9 members)
- SMW (1 member)
- Search (3 members)
- Setup (8 members)
- Social (3 members)
- Topic (0 members)
- Translation (1 member)
- WCAG (9 members)
- Water (1 member)