The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Essay Assignment (4 members)
- Essays (26 members)
- Euripides (13 members)
- Event (1 member)
- Events (102 members)
- Everyday Zen (6 members)
- Exclude in print (3 members)
- Exercise (FAQ) (11 members)
- Exercises (FAQ) (0 members)
- F. Scott Fitzgerald (3 members)
- F2F (21 members)
- Fall 1995 (1 member)
- Fall 1998 (1 member)
- Fall 1999 (0 members)
- Fall 2000 (1 member)
- Fall 2009 (1 member)
- Fall 2013 (3 members)
- Fall 2014 (1 member)
- Fall 2016 (1 member)
- Fall 2017 (2 members)
- Fall 2018 (3 members)
- Fall 2019 (34 members)
- Fall 2020 (3 members)
- Fall 2021 (3 members)
- Fall 2022 (4 members)
- Fall 2023 (3 members)
- Fall 2024 (5 members)
- Family (125 members)
- Fantasy (19 members)
- Feedback (26 members)
- Feminism (5 members)
- Fiction (5 members)
- Film (58 members)
- Film 🎞 (5 members)
- First-World Problems (7 members)
- Food/Drink (52 members)
- For Sale (59 members)
- Frank Herbert (2 members)
- Franz Kafka (5 members)
- Friends (159 members)
- Fyodor Dostoyevsky (0 members)
- GHL (81 members)
- GRL (225 members)
- Gallery (28 members)
- Genealogy formatting templates (5 members)
- Genesis (2 members)
- George Bernard Shaw (1 member)
- George Gordon (0 members)
- George Orwell (2 members)
- George R. R. Martin (2 members)