The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.

• Abnormally Shaped (43 members)
• Abrahamic (18 members)
• Absolutists (7 members)
• Accelerationists (7 members)
• Alt Icons (2 members)
• Americans (20 members)
• Anarchists (70 members)
• Announcements (13 members)
• Anti-Centrists (2 members)
• Anti-Colonial (21 members)
• Anti-Ideologies (9 members)
• Anti-Realists (1 member)
• Apolitical (4 members)
• Arabs (10 members)
• Art for improvement (113 members)
• Article text templates (1 member)
• Articles for improvement (15 members)
• Asian Users (2 members)
• Atheists (21 members)
• Attributed Files (1 member)
• Audio (0 members)
• Authoritarian Left (63 members)
• Authoritarian Right (53 members)
• Authoritarian Unity (123 members)
• Bad Artist (1 member)
• Based on real people (23 members)
• Best Wiki Art (49 members)
• Black Nationalists (1 member)
• Black Power (1 member)
• Blog posts (5 members)
• Brazillian Ideology (1 member)
• Browse (22 members)
• Canon ideologies (2 members)
• Capitalists (83 members)
• Catholics (21 members)
• Centrists (43 members)
• Character (6 members)
• Christians (45 members)
• Clovers (2 members)
• Comics (0 members)
• Communists (62 members)
• Community-related articles (32 members)
• Concepts (3 members)
• Conservatives (77 members)
• Contest Winners (4 members)
• Controversial (58 members)
• Corporatists (32 members)
• Country Icons (4 members)
• Cubes (15 members)
• Cultural Center (60 members)