| 39812 | Musicmaker and Dragon Sound | ZX-Spectrum 48K | English |
| 41052 | Mystery Program | ZX81 16K | English |
| 21801 | N.I.F. | ZX-Spectrum 48K | Spanish |
| 40322 | Namsort | Sinclair QL | English |
| 16533 | Nanodrive | ZX-Spectrum 48K | Spanish |
| 16552 | Nanodrive | ZX-Spectrum 48K | Spanish |
| 16460 | Navidad 84 | ZX-Spectrum 48K | Spanish |
| 36871 | NedoOS | ATM | English |
| 41281 | Network Frequency Response | ZX-Spectrum 48K | English |
| 40336 | New Boots for Old | Sinclair QL | English |
| 40605 | New Character Font | ZX-Spectrum 48K | English |
| 41479 | Newsmonger | ZX81 16K | English |
| 40819 | Noise | ZX-Spectrum 48K | English |
| 44981 | Nome | ZX81 16K | Portuguese |
| 12613 | Nominas | ZX-Spectrum 48K | Spanish |
| 40606 | Note Maker | ZX81 16K | English |
| 35597 | Number Conversion | Sinclair QL | English |
| 18483 | Numerologia | ZX-Spectrum 48K | Spanish |
| 42493 | O Poeta | ZX81 16K | Portuguese |
| 41145 | O/S Disassembler | ZX81 16K | English |