| 36604 | Masky | ZX-Spectrum 16K | English |
| 38365 | Masm | ZX-Spectrum 48K | English |
| 31162 | Massive Fish | ZX-Spectrum 48K | English |
| 45372 | Master 2000 | ZX-Spectrum 48K/128K | English |
| 10586 | Master 4 | ZX-Spectrum 48K | English |
| 25642 | Master Beeper | ZX-Spectrum 48K | English |
| 3048 | Master Blaster | ZX-Spectrum 48K | English |
| 3049 | Master Brain | ZX-Spectrum 48K/128K | English |
| 3051 | Master Chess | ZX-Spectrum 48K | English |
| 13467 | Master Class - Sinclair ZX Spectrum: Introduction to Programming Level 1 | ZX-Spectrum 48K | English |
| 19228 | Master Class - Sinclair ZX Spectrum: Introduction to Programming Level 2 | ZX-Spectrum 48K | English |
| 2979 | Master Code | ZX-Spectrum 48K | English |
| 39660 | Master Code | ZX81 16K | English |
| 17715 | Master Copier | ZX-Spectrum 48K | English |
| 35510 | Master Copy | ZX-Spectrum 48K | English |
| 9935 | Master Cutler | ZX-Spectrum 48K | English |
| 19610 | Master Define | ZX-Spectrum 48K | English |
| 20339 | Master Diet Planner | ZX-Spectrum 48K | English |
| 18973 | Master Key | ZX-Spectrum 16K | English |
| 9936 | Master Logic | ZX-Spectrum 48K | English |