| 8664 | SCREEN$ Convertor | ZX-Spectrum 48K | English |
| 20241 | SCS | ZX-Spectrum 48K | English |
| 20022 | SD2 Advanced Tape to Microdrive Utility | ZX-Spectrum 48K | English |
| 17145 | SD3 Advanced Tape to Microdrive Utility | ZX-Spectrum 48K | English |
| 15189 | SD4 Advanced Tape to Microdrive Utility | ZX-Spectrum 48K | English |
| 20715 | SD4+ Tape to Microdrive Utility | ZX-Spectrum 48K | English |
| 13884 | SD5 Advanced Tape to Microdrive Utility | ZX-Spectrum 48K | English |
| 4384 | SDI - Now the Odds Are Even | ZX-Spectrum 48K | English |
| 27962 | SHUTTLEBUG | ZX-Spectrum 48K | English |
| 12472 | SID - Semi-Intelligent Drone | ZX-Spectrum 48K | English |
| 17176 | SIDA | ZX-Spectrum 48K | Spanish |
| 35897 | SIKLO2 | ZX-Spectrum 48K | Hungarian |
| 36842 | SINCLAIR 1: The trail Begins | ZX-Spectrum 48K | Multi-language: English, Spanish |
| 42215 | SJOE | ZX-Spectrum 48K | English |
| 20018 | SL1 Super Speedloader | ZX-Spectrum 48K | English |
| 20019 | SL2 Advanced Super Speedloader | ZX-Spectrum 48K | English |
| 17148 | SL3 Advanced Super Speedloader | ZX-Spectrum 48K | English |
| 19820 | SLR Photography | ZX-Spectrum 48K | English |
| 20504 | SLR Photography | ZX-Spectrum 48K | English |
| 15765 | SM1 Multiface Suite | ZX-Spectrum 48K | English |