| 14931 | Mono | ZX-Spectrum 48K | English |
| 35920 | MultiMon MF3 | ZX-Spectrum 128 +2A/+3 | English |
| 8509 | New-Supercode | ZX-Spectrum 48K | English |
| 17011 | Nuevo Cargador Universal de Codigo Maquina | ZX-Spectrum 48K | Spanish |
| 28116 | Opener 1 | ZX-Spectrum 48K | Polish |
| 25866 | Opus Assembler Conversion | ZX-Spectrum 48K | English |
| 43697 | Ordidactic | ZX81 16K | French |
| 44590 | Ordidactic | ZX-Spectrum 48K | French |
| 21965 | Outstart | ZX-Spectrum 48K | English |
| 23073 | PEEKVars | ZX-Spectrum 48K | English |
| 17241 | Photon | ZX-Spectrum 48K | English |
| 35803 | Pikasm | ZX-Spectrum 48K | English |
| 8554 | Pikasm FSE | ZX-Spectrum 48K | English |
| 8555 | Pikomon | ZX-Spectrum 48K | English |
| 16784 | Plus 80 Full Screen Editor/Assembler | ZX-Spectrum 48K | English |
| 21393 | Power Assembler | ZX-Spectrum 48K | English |
| 21426 | Primus Assembler | ZX-Spectrum 48K | English |
| 25888 | Printing Windows | ZX-Spectrum 48K | English |
| 25018 | Professional Hex Package | ZX-Spectrum 48K | English |
| 25889 | Program Labels | ZX-Spectrum 48K | English |