The following categories exist on the wiki, and may or may not be unused. Also see wanted categories.
- Music applications on 3DS (3 members)
- Music applications on DS (81 members)
- Music applications on GB (43 members)
- Music applications on GBA (18 members)
- Music applications on PSP (24 members)
- Music applications on Switch (1 member)
- Music applications on Vita (6 members)
- Music disks on GB (22 members)
- Music games on 3DS (8 members)
- Music games on DS (40 members)
- Music games on GB (8 members)
- Music games on GBA (3 members)
- Music games on PSP (15 members)
- Music games on Switch (9 members)
- Music games on Vita (7 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)
- NDSHB.com WiFi Game Competition (4 members)
- NDS Homebrew Application (0 members)
- NEO Coding Compo 2005 (32 members)
- NEO Retro Coding Compo 2010 (48 members)
- NEO Retro Coding Compo 2011 (18 members)
- NEO Retro Coding Compo 2012 (22 members)
- NEO Retro Coding Compo 2013 (16 members)
- NEO Spring Coding Compo 2006 (49 members)
- NEO Spring Coding Compo 2007 (55 members)
- NEO Spring Coding Compo 2008 (73 members)
- NEO Spring Coding Compo 2009 (43 members)
- NEO Summer Coding Compo 2006 (80 members)
- NEO Summer Coding Compo 2007 (62 members)
- NEO Summer Coding Compo 2008 (65 members)
- NEO Summer Coding Compo 2009 (46 members)
- NEO Summer Compo 2007 (0 members)
- Navbox (navigational) templates (1 member)
- Network utilities for Switch (12 members)
- Nintendomax DS Dev Competition 2010 (13 members)
- Nintendomax Wii Competition 2009 (10 members)
- Nintendomax Wii Dev Competition 2010 (8 members)
- Nintendomax Wii Dev Competition 2011 (11 members)
- Nintendomax Wii Dev Competition 2012 (6 members)
- OpenBOR games on PSP (40 members)
- Open source homebrew (9 members)
- Operating systems on 3DS (3 members)
- Operating systems on DS (25 members)
- Operating systems on PSP (26 members)
- Operating systems on Switch (9 members)
- Other 3DS homebrew applications (0 members)
- Other 3DS homebrew emulators (0 members)