| 16782 | M/Code Library 6: Delete BASIC | ZX-Spectrum 16K | English |
| 20349 | M/Coder | ZX-Spectrum 16K | English |
| 13864 | MCoder | ZX-Spectrum 16K/48K | English |
| 43278 | MCoder 3 | ZX-Spectrum 48K | English |
| 11101 | MCoder II | ZX-Spectrum 48K | English |
| 8420 | MCoder II Linker | ZX-Spectrum 48K | Bosnian |
| 20780 | Machine Status | ZX-Spectrum 16K | English |
| 26508 | Major BASIC + 64 Print | ZX-Spectrum 48K | Italian |
| 9373 | Mallard BASIC | ZX-Spectrum 128 +3 | English |
| 8391 | Master Toolkit | ZX-Spectrum 16K | English |
| 26407 | MasterBASIC | ZX-Spectrum 48K | Italian |
| 34941 | MasterBasic | SAM Coupé | English |
| 15773 | Mentor | ZX-Spectrum 16K | English |
| 26714 | MenuMaster | ZX-Spectrum 16K | English |
| 38031 | Menus desplegables desde BASIC | ZX-Spectrum 48K | Spanish |
| 24281 | Message Mover | ZX-Spectrum 16K | English |
| 26922 | Mira | ZX-Spectrum 48K | English |
| 22931 | Modetesthigh | ZX-Spectrum 48K | English |
| 24287 | Moving Graphics of the Horizontal Kind | ZX-Spectrum 48K | English |
| 8475 | Multi Prog | ZX-Spectrum 48K | - |