| 38542 | Spectrum Disassembler | ZX-Spectrum 16K | English |
| 38453 | Spectrum Error Handling | ZX-Spectrum 48K | English |
| 26979 | Spectrum Interrupts | ZX-Spectrum 16K/48K | English |
| 8750 | Spectrum Monitor | ZX-Spectrum 16K/48K | English |
| 20193 | Spectrum ROM Disassembler | ZX-Spectrum 16K | English |
| 20547 | Spectrum Z80 Disassembler | ZX-Spectrum 16K | English |
| 26243 | Spectrumon | ZX-Spectrum 16K | English |
| 24224 | Star Tip 5 | ZX-Spectrum 48K | English |
| 21379 | Storm Assembler | ZX-Spectrum 48K | English |
| 23115 | Super Codes II | ZX-Spectrum 48K | English |
| 4000115 | Super Hot Z Disassembler | Timex Tx2068 | English |
| 24806 | Super-Data | ZX-Spectrum 48K | Spanish |
| 8806 | Supercode | ZX-Spectrum 16K | English |
| 8807 | Supercode 2 | ZX-Spectrum 16K | English |
| 8808 | Supercode 3 | ZX-Spectrum 48K | - |
| 19798 | Sys | ZX-Spectrum 48K | English |
| 22006 | Sysvars | ZX-Spectrum 48K | English |
| 8826 | Szybka Pamiec Tasmowa | ZX-Spectrum 48K | Polish |
| 21370 | TASM | ZX-Spectrum 48K | English |
| 39234 | TK Disassembler | ZX-Spectrum 48K | English |