The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Art (2 members)
- Articles (7 members)
- Categories (1 member)
- Design (13 members)
- Games (7 members)
- Graphics (2 members)
- Lectures (27 members)
- Math (7 members)
- Opinions (35 members)
- Physics (9 members)
- Programming (11 members)
- Rants (0 members)
- Sample Code (4 members)
- Sample code (4 members)
- Test (0 members)