| 8674 | Short Memory Test | ZX-Spectrum 48K | English |
| 24317 | Shrink Wrapped | ZX-Spectrum 48K | English |
| 23272 | Sidecopy | ZX-Spectrum 48K | English |
| 22617 | Sidewise | ZX-Spectrum 48K | English |
| 38114 | Simulador de Raton | ZX-Spectrum 48K | Spanish |
| 8676 | Sinclair 128K to 8056 Serial Printer | ZX-Spectrum 48K | English |
| 19046 | Sinclair ZX Spectrum Test ROM | ZX-Spectrum 16K | English |
| 35511 | Single Copy | ZX-Spectrum 48K | English |
| 8683 | SlowDOS | ZX-Spectrum 128 +3 | English |
| 22858 | Slowmo +D | ZX-Spectrum 48K | English |
| 24211 | Small Print | ZX-Spectrum 48K | English |
| 22688 | Snap Out | ZX-Spectrum 48K | English |
| 14623 | Snap Reader | ZX-Spectrum 48K | English |
| 22862 | Snap-New | ZX-Spectrum 48K | English |
| 22855 | Snapdragon | ZX-Spectrum 48K | English |
| 22744 | Snapfix | ZX-Spectrum 48K | English |
| 23287 | Snapswap | ZX-Spectrum 48K | English |
| 20810 | Soft-ROM | ZX-Spectrum 48K | English |
| 38849 | Soft-ROMs | ZX-Spectrum 48K | English |
| 22680 | Softcopy | ZX-Spectrum 48K | English |