| 22707 | Segments | ZX-Spectrum 48K | English |
| 38219 | Seiko RC-1000 Wrist Terminal DATA Manager | ZX-Spectrum 48K/128K | English |
| 38221 | Seiko RC-1000 Wrist Terminal DATA Manager | Sinclair QL | English |
| 40243 | Seikosha GP-250X Screen Copy | ZX-Spectrum 48K | English |
| 25934 | Seikosha GP100A Copy | ZX-Spectrum 48K | English |
| 21246 | Seizure | ZX-Spectrum 48K | English |
| 38516 | Seldon's Game | ZX-Spectrum 16K | English |
| 26799 | Select | ZX-Spectrum 16K | English |
| 11349 | Select 1 | ZX-Spectrum 48K | English |
| 22831 | Select a Cat | ZX-Spectrum 48K | English |
| 22871 | Select a Cat version 2 | ZX-Spectrum 48K | English |
| 23096 | SelectLlist | ZX-Spectrum 48K | English |
| 40407 | Selective COPY | ZX-Spectrum 48K | English |
| 17516 | Selectron 36 | ZX-Spectrum 48K | English |
| 41098 | Self Delete | ZX81 16K | English |
| 4394 | Self Destruct | ZX-Spectrum 48K | English |
| 20488 | Self Teach Program | ZX-Spectrum 16K | English |
| 2000322 | Self-Instruct BASIC: A Practical Guide | - | English |
| 41588 | Semaphore | ZX81 16K | English |
| 29630 | Semaphore | ZX81 16K | English |