The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Bugs (1 member)
- Challenges (7 members)
- Cleanup (1 member)
- Clothing (3 members)
- Community (3 members)
- Content templates (1 member)
- Copyright templates (10 members)
- Create (16 members)
- Documentation templates (6 members)
- Formatting templates (21 members)
- Index (118 members)
- Info (26 members)
- Koding (4 members)
- Legal notices (3 members)
- Lore (7 members)
- Marketplace (38 members)
- News (1 member)
- Notice templates (11 members)
- Pages with broken file links (2 members)
- Play (22 members)
- Profile (1 member)
- Project Spark Wiki (3 members)
- Prop (1 member)
- Template documentation (7 members)
- Templates (20 members)
- Tiles (6 members)
- Updates (18 members)
- User groups (11 members)
- Wiki (8 members)
- Wiki maintenance (1 member)