| 25260 | Mail Robot Statistic | ZX-Spectrum 48K | English |
| 20332 | Mailist | ZX-Spectrum 16K | English |
| 39735 | Make Your Micro Read Your Mind | ZX-Spectrum 48K | English |
| 41423 | Making Music | ZX81 16K | English |
| 20335 | Manage Your Home Finances | ZX-Spectrum 48K | English |
| 38409 | Manželský test | ZX-Spectrum 48K | Czech |
| 40575 | Map of England | ZX81 16K | English |
| 40494 | Map of Great Britain | ZX81 16K | English |
| 20339 | Master Diet Planner | ZX-Spectrum 48K | English |
| 42732 | Mat Mat | ZX-Spectrum 48K | Portuguese |
| 41450 | Matrix Mover | ZX81 16K | English |
| 38281 | Maxi Budík | ZX-Spectrum 48K/128K | Czech |
| 38278 | Maxi Budík 2 | ZX-Spectrum 48K/128K | Czech |
| 16979 | Maze Generator | ZX-Spectrum 16K | English |
| 22818 | Megamaze | ZX-Spectrum 48K | English |
| 25261 | Melon Terminal | ZX-Spectrum 48K | English |
| 4000138 | Membership Directory | Timex Tx2068 | English |
| 21970 | Memoclock | ZX-Spectrum 48K | English |
| 39611 | Message Encoder | ZX-Spectrum 48K | English |
| 26365 | Messico | ZX-Spectrum 48K | Italian |