The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Desktop Environments (6 members)
- Guides (7 members)
- Linux Distributions (13 members)
- Mascots (3 members)
- Meta (2 members)
- Misc Operating Systems (2 members)
- Package Managers (5 members)
- Software (5 members)
- Terminology (14 members)
- Window Managers (5 members)