| 8107 | Disassembler | ZX-Spectrum 48K | English |
| 20056 | Disassembler + Grafkit 1 | ZX-Spectrum 16K | English |
| 40397 | Disassembler 128 | ZX-Spectrum 48K | English |
| 20054 | Disassembler and Monitor | ZX-Spectrum 48K | English |
| 17595 | Disassembler and Workbase | ZX-Spectrum 48K/128K | English |
| 26865 | Disassembling the Spectrum ROM | ZX-Spectrum 16K | English |
| 22978 | Disc Doctor | ZX-Spectrum 48K | English |
| 2000469 | Disc Drives for Microcomputers | - | English |
| 11658 | Disc Manager | ZX-Spectrum 48K | English |
| 22830 | Disc Monitor | ZX-Spectrum 48K | English |
| 13196 | Disc Organiser | ZX-Spectrum 48K | English |
| 8110 | Disc-Doctor | ZX-Spectrum 48K | English |
| 22532 | Disc-Kit | ZX-Spectrum 48K | English |
| 14722 | Disc-Mate | ZX-Spectrum 48K | English |
| 22673 | DiscKit Demo | ZX-Spectrum 128 +3 | English |
| 25515 | Discconv | ZX-Spectrum 128 +3 | English |
| 40420 | Disciple Driver | ZX-Spectrum 48K | English |
| 25755 | Disclist3 | ZX-Spectrum 48K | English |
| 19914 | Disco | ZX-Spectrum 48K | English |
| 11069 | Disco - mk1 | ZX-Spectrum 48K | English |