| 22436 | Solvex | ZX-Spectrum 48K | English |
| 22131 | Spectrum Fivebyte Representation | ZX-Spectrum 48K | English |
| 20536 | Spectrum Mathematical Applications | ZX-Spectrum 48K | English |
| 29649 | Square Root Solver | ZX81 1K | English |
| 29652 | Standard Deviation | ZX81 1K | English |
| 8793 | Statistics | ZX-Spectrum 48K | English |
| 19810 | Statistics | ZX-Spectrum 48K | English |
| 20563 | Statistics | ZX-Spectrum 48K | English |
| 16807 | Statistics Made Simple | ZX-Spectrum 16K | English |
| 20566 | Statistics Package | ZX-Spectrum 48K | English |
| 22476 | Straight Lines | ZX-Spectrum 48K | English |
| 38618 | Sucessões - Funções | ZX-Spectrum 48K | Portuguese |
| 18116 | Sumafrac | ZX-Spectrum 48K | Spanish |
| 19811 | Super-Regression | ZX-Spectrum 48K | English |
| 38015 | Superconversor | ZX-Spectrum 48K | Spanish |
| 37032 | Säulendiagramme | ZX-Spectrum 16K | German |
| 28656 | TS-Stock | ZX81 16K | English |
| 29406 | TSCalc | ZX81 2K | English |
| 29407 | TSGraph | ZX81 2K | English |
| 16494 | Tabla Periodica | ZX-Spectrum 48K | Spanish |