The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Specialist (9 members)
- Spinner's Recluse (2 members)
- Spinner's Recluse - Spiders (8 members)
- Strike (4 members)
- Striker (5 members)
- Supporter (3 members)
- Swords (3 members)
- T2 (9 members)
- T3 (2 members)
- Template (1 member)
- TemplateStyles stylesheets with errors (1 member)
- Template documentation (1 member)
- Template documentation pages (25 members)
- Template namespace templates (2 members)
- Templates that add a tracking category (1 member)
- Templates using TemplateData (3 members)
- Tests (1 member)
- The Crawling Burrows - Ants (3 members)
- Tinkerer (17 members)
- Tool (15 members)
- Tools Merchant (1 member)
- Top icon protection templates (1 member)
- Torchbug Tunnels (1 member)
- Torchbug Tunnels - Ember Flies (5 members)
- Trades (10 members)
- Trainer (1 member)
- Trash (9 members)
- Typing-aid templates (1 member)
- Unicode character modules (1 member)
- Unicode data modules (4 members)
- Utility templates (2 members)
- Vambrace (36 members)
- Vambraces (2 members)
- Waist (29 members)
- Warden (1 member)
- Weapon (5 members)
- Weapons (5 members)
- Weaponsmith (36 members)
- Wikipedia administration templates (1 member)
- Wikipedia deletion (1 member)
- Wikipedia editnotices (1 member)
- Wikipedia files on Wikimedia Commons for which a local copy has been requested to be kept (1 member)
- Wikipedia formatting and function templates (1 member)
- Wikipedia images in SVG format (1 member)
- Wikipedia metatemplates (4 members)
- Wikipedia section templates (1 member)
- Wikipedia utility modules (1 member)
- Woodworker (30 members)
- Zone connection map (0 members)
- Zones (28 members)