| 38132 | Creador de Sectores de Autoarranque | ZX-Spectrum 128 +3 | Spanish |
| 21475 | Crypt | ZX-Spectrum 48K | Russian |
| 11653 | DICE | ZX-Spectrum 128 +3 | English |
| 14720 | DISCiPLE Disc Manager | ZX-Spectrum 48K | English |
| 15768 | DMS +3 Disc Management System | ZX-Spectrum 128 +3 | English |
| 22892 | DU Formatter | ZX-Spectrum 128 +3 | English |
| 11071 | DU54 | ZX-Spectrum 128 +3 | English |
| 8074 | Danton Trash Cleaner & Destroyer | ZX-Spectrum 48K | Croatian |
| 21305 | Data Squeezer | ZX-Spectrum 48K | English |
| 22043 | DataLoad | ZX-Spectrum 48K | English |
| 22017 | Datacat | ZX-Spectrum 48K | English |
| 22882 | Date Stamp | ZX-Spectrum 48K | English |
| 18036 | Diagrama de Sectores | ZX-Spectrum 48K | Spanish |
| 22736 | Direct | ZX-Spectrum 128 +3 | English |
| 21385 | Direct Commander | ZX-Spectrum 48K | English |
| 8102 | Directory | ZX-Spectrum 48K | English |
| 22978 | Disc Doctor | ZX-Spectrum 48K | English |
| 11658 | Disc Manager | ZX-Spectrum 48K | English |
| 22830 | Disc Monitor | ZX-Spectrum 48K | English |
| 13196 | Disc Organiser | ZX-Spectrum 48K | English |