| 12425 | AC Linear Circuit Analysis | ZX-Spectrum 48K | English |
| 19622 | AC Linear Circuit Analysis | ZX-Spectrum 48K | English |
| 31345 | All-Key-Tester | ZX-Spectrum 16K | English |
| 18575 | Alterna | ZX-Spectrum 48K | Spanish |
| 29468 | Ammeter and Voltmeter Conversion | ZX81 1K | English |
| 16737 | Amplifier Simulation | ZX-Spectrum 16K | English |
| 38357 | CBC | ZX-Spectrum 48K | Czech |
| 38358 | CBD | ZX-Spectrum 48K | Czech |
| 25726 | Circuit Diagram Sketch | ZX-Spectrum 48K | English |
| 12512 | Circuit Diagrams | ZX-Spectrum 48K | English |
| 22022 | Circuit Draw | ZX-Spectrum 48K | English |
| 42087 | Circuitos Electricos | ZX-Spectrum 16K | Spanish |
| 16480 | Circuitos Electricos | ZX-Spectrum 48K | Spanish |
| 16542 | Circuitos Electricos | ZX-Spectrum 48K | Spanish |
| 36592 | Circuitos Lógicos | ZX-Spectrum 48K | Portuguese |
| 22314 | Cirkit | ZX-Spectrum 48K | English |
| 28115 | Czestosciomierz | ZX-Spectrum 48K | Polish |
| 38062 | Disenador de Circuitos | ZX-Spectrum 48K | Spanish |
| 37315 | Dépannage TV | ZX-Spectrum 16K/48K | French |
| 18525 | Electrico | ZX-Spectrum 48K | Spanish |