| 39962 | Demonstration Program | ZX81 16K | English |
| 44256 | Descompensado | ZX-Spectrum 48K | Portuguese |
| 40116 | Designer | ZX-Spectrum 48K | English |
| 38928 | Dicionário | ZX-Spectrum 48K | Portuguese |
| 35578 | Digital Clock | ZX-Spectrum 48K | English |
| 43813 | Digital Clock | ZX-Spectrum 16K/48K | English |
| 14831 | Digitale | ZX-Spectrum 48K | Danish |
| 40832 | Digits | ZX81 16K | English |
| 41472 | Disassembler | Sinclair QL | English |
| 40293 | Disassembler | Sinclair QL | English |
| 40397 | Disassembler 128 | ZX-Spectrum 48K | English |
| 40420 | Disciple Driver | ZX-Spectrum 48K | English |
| 41172 | Display Dump | ZX81 16K | English |
| 40621 | Display File | ZX80 | English |
| 39610 | Display User-defined Graphics | ZX-Spectrum 48K | English |
| 40433 | Dissolver | ZX-Spectrum 48K | English |
| 36108 | Distance, Bearing And Contest Score | ZX-Spectrum 48K | English |
| 41046 | DoReMi | Sinclair QL | English |
| 39709 | Doodle Pad | ZX81 16K | English |
| 41125 | Doodle-Bug | ZX81 16K | English |