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

• Maintenance (12 members)
• Male Characters (30 members)
• Minarchists (9 members)
• Miscellaneous (21 members)
• Miscellanous Images (0 members)
• Mod Blog (6 members)
• Moderators (11 members)
• Monarchists (48 members)
• Movements (39 members)
• Muslims (12 members)
• National Ideologies (0 members)
• Nationalists (140 members)
• Navbox (navigational) templates (3 members)
• Navigational boxes without horizontal lists (1 member)
• Nazis (7 members)
• Neo-Ideologies (11 members)
• Noindexed pages (2 members)
• Non-Quadrant (123 members)
• Non-balls (1 member)
• Off The Compass (35 members)
• Opposite Unity (10 members)
• Original Symbols (3 members)
• Orthodox (8 members)
• Other Ball portraits (0 members)
• Other Files (0 members)
• Other Icons (2 members)
• Other Ideology Icons (2 members)
• Pagans (15 members)
• Pages Misusing Namespace Restricted Templates (2 members)
• Pages Using Deprecated Templates (0 members)
• Pages using Tabber parser tag (62 members)
• Pages using duplicate arguments in template calls (591 members)
• Pages with TemplateStyles errors (2 members)
• Pages with broken file links (2,025 members)
• Pages with ignored display titles (446 members)
• Pages with reference errors (15 members)
• Party Icons (0 members)
• Pejorative Ideologies (1 member)
• Pejorative terms (47 members)
• People Icons (2 members)
• Philosophies (17 members)
• Philosophy Icons (1 member)
• Political Parties (24 members)
• Populists (23 members)
• Portraits (6 members)
• Post-Humanists (10 members)
• Post-Ideologies (2 members)
• Post-Left (13 members)
• Pre-Enlightenment Ideologies (69 members)
• Prefixes (3 members)