The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Maths Applications on 3DS (8 members)
- Maths Applications on DS (21 members)
- Maths Applications on GB (2 members)
- Maths Applications on GBA (6 members)
- Maths Applications on PSP (13 members)
- Maths homebrews on DS (0 members)
- Maths homebrews on GBA (0 members)
- Media Players on 3DS (16 members)
- Media Players on DS (32 members)
- Media Players on GBA (11 members)
- Media Players on PSP (26 members)
- Media players on DS (0 members)
- Media players on GBA (0 members)
- Music Applications on 3DS (3 members)
- Music Applications on DS (86 members)
- Music Applications on GB (43 members)
- Music Applications on GBA (18 members)
- Music Applications on PSP (22 members)
- Music Disks on GB (22 members)
- Music Games on 3DS (8 members)
- Music Games on DS (44 members)
- Music Games on GB (8 members)
- Music Games on GBA (3 members)
- Music Games on PSP (13 members)
- Music Games on Xbox (1 member)
- Music homebrews on DS (0 members)
- Music homebrews on GBA (0 members)
- Music homebrews on PSP (0 members)
- NDS Homebrew Application (0 members)
- NEO Coding Compo 2005 (32 members)
- NEO Spring Coding Compo 2006 (48 members)
- NEO Spring Coding Compo 2007 (54 members)
- NEO Summer Coding Compo 2006 (72 members)
- NEO Summer Compo 2007 (62 members)
- Navbox (navigational) templates (1 member)
- OpenBOR Games on PSP (40 members)
- Open source homebrew (10 members)
- Operating Systems on 3DS (3 members)
- Operating Systems on DS (29 members)
- Operating Systems on PSP (19 members)
- Other 3DS homebrew applications (0 members)
- Other 3DS homebrew emulators (0 members)
- Other 3DS homebrew games (0 members)
- Other Applications on 3DS (88 members)
- Other Applications on DS (248 members)
- Other Applications on GB (52 members)
- Other Applications on GBA (21 members)
- Other Applications on PSP (154 members)
- Other Emulators ON 3DS (0 members)
- Other Emulators on 3DS (2 members)