| 21351 | Memory Test | ZX-Spectrum 48K | Russian |
| 8425 | Memotest | ZX-Spectrum 48K | Serbo-Croatian |
| 22119 | Merglogo | ZX-Spectrum 48K | English |
| 18976 | Micro-Doctor | ZX-Spectrum 16K | English |
| 20357 | Microdrive Fastload | ZX-Spectrum 48K | English |
| 22920 | Microdrive Interface 1 Tester | ZX-Spectrum 48K | English |
| 26952 | Microdrive Utilities | ZX-Spectrum 48K | English |
| 37449 | Monitor de RAM Paginada | ZX-Spectrum 48K | Spanish |
| 38355 | Monitor pásku | ZX-Spectrum 48K | Czech |
| 25856 | Morefiles | ZX-Spectrum 48K | English |
| 15195 | Multi-Load | ZX-Spectrum 48K | English |
| 38841 | Multiface 1 Install | ZX-Spectrum 48K | English |
| 27058 | Multiface 1 RAM Test | ZX-Spectrum 48K | - |
| 23319 | Multiface One Crack-Killer | ZX-Spectrum 48K | Norwegian |
| 8476 | Multiface Three in One Utility | ZX-Spectrum 48K | English |
| 23032 | Multifacet | ZX-Spectrum 48K | English |
| 38791 | Multikont | ZX-Spectrum 48K | German |
| 11104 | Multiload | ZX-Spectrum 48K | English |
| 25263 | NAM | ZX-Spectrum 48K | English |
| 22569 | Nuclear Ash | ZX-Spectrum 48K | English |