| 23096 | SelectLlist | ZX-Spectrum 48K | English |
| 8671 | Selectieve Listing | ZX-Spectrum 48K | Dutch |
| 22251 | Shortlist | ZX-Spectrum 48K | English |
| 14555 | Sinclair-Basic | ZX-Spectrum 48K | German |
| 21942 | Skipper | ZX-Spectrum 48K | English |
| 12524 | Skyline Extended Basic | ZX-Spectrum 48K | German |
| 8697 | Sofkit 1 | ZX-Spectrum 16K/48K | English |
| 8227 | Sofkit 2 | ZX-Spectrum 16K | English |
| 8693 | Softek 'FP' Full Compiler | ZX-Spectrum 16K/48K | English |
| 8696 | Softek 'IS' BASIC Compiler | ZX-Spectrum 16K/48K | English |
| 8698 | Softek 'Super C' Compiler | ZX-Spectrum 48K | - |
| 8703 | Sound Basic | ZX-Spectrum 48K | Polish |
| 23102 | Spacesaver | ZX-Spectrum 48K | English |
| 11125 | Spectool | ZX-Spectrum 48K | English |
| 24009 | Spectrum Basic Program Encode | ZX-Spectrum 48K | English |
| 25949 | Spectrum Extended BASIC | ZX-Spectrum 48K | English |
| 26978 | Spectrum Hue and Cry | ZX-Spectrum 16K | English |
| 19415 | Spectrum Programming | ZX-Spectrum 16K | English |
| 8616 | Spectrum Ramdisk | ZX-Spectrum 48K | English |
| 25615 | Spectrum Renumber | ZX-Spectrum 48K | English |