The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Activities (3 members)
- Actors (6 members)
- Alex's Girlfriends (1 member)
- Article management templates (4 members)
- Article stubs (0 members)
- Blog posts (4 members)
- Browse (3 members)
- Candidates for deletion (0 members)
- Candidates for speedy deletion (0 members)
- Cast (11 members)
- Category templates (3 members)
- Characters (307 members)
- Clip Episodes (9 members)
- Community (6 members)
- Content (1 member)
- Copyright (0 members)
- Crew (1 member)
- Disambiguations (0 members)
- Donnellys (1 member)
- Episodes (177 members)
- Family Ties Wiki (1 member)
- Female Cast (3 members)
- Female Characters (8 members)
- Finales (6 members)
- Forums (6 members)
- General wiki templates (30 members)
- Groups (4 members)
- Guest Characters (1 member)
- Help (5 members)
- Help desk (2 members)
- Hidden categories (1 member)
- Image wiki templates (9 members)
- Images (6 members)
- Infobox templates (10 members)
- Keatons (6 members)
- List of Episodes (0 members)
- Locations (12 members)
- Main Cast (6 members)
- Main Characters (7 members)
- Male Cast (3 members)
- Male Characters (6 members)
- Minor Characters (1 member)
- Movies (1 member)
- Networks (1 member)
- New pages (0 members)
- Organisation (0 members)
- Organization (8 members)
- Pages proposed for deletion (0 members)
- Pages with broken file links (0 members)
- Policy (2 members)