The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Library works about feminism (10 members)
- Library works about geopolitics (6 members)
- Library works about history (1 member)
- Library works about imperialism (21 members)
- Library works about military theory (9 members)
- Library works about philosophy (13 members)
- Library works about religion (1 member)
- Library works about revisionism (11 members)
- Library works about revisionist tendencies (0 members)
- Library works about science (6 members)
- Library works about the 2022 Russo-Ukrainian conflict (1 member)
- Library works about the DPRK (7 members)
- Library works about the GDR (2 members)
- Library works about the Moscow trials (1 member)
- Library works about the Soviet Union (20 members)
- Library works about the United States of America (10 members)
- Library works about the interwar period (1 member)
- Library works about the meat industry (1 member)
- Library works about veganism (1 member)
- Library works by Albert Einstein (1 member)