| 20051 | Disassembler | ZX-Spectrum 16K | English |
| 16998 | Disassembler | ZX-Spectrum 48K | English |
| 20056 | Disassembler + Grafkit 1 | ZX-Spectrum 16K | English |
| 20054 | Disassembler and Monitor | ZX-Spectrum 48K | English |
| 17595 | Disassembler and Workbase | ZX-Spectrum 48K/128K | English |
| 26865 | Disassembling the Spectrum ROM | ZX-Spectrum 16K | English |
| 8113 | Distron | ZX-Spectrum 16K | English |
| 22209 | Dr. Kode | ZX-Spectrum 48K | English |
| 28502 | E-Mon | SAM Coupé | English |
| 11669 | Eastmon Monitor/Disassembler | ZX-Spectrum 48K | English |
| 24265 | Edit Key | ZX-Spectrum 48K | English |
| 21725 | Edit-Gens System | ZX-Spectrum 48K | English |
| 8138 | Edit-Link | ZX-Spectrum 48K | German |
| 8139 | Edit-M | ZX-Spectrum 48K | Russian |
| 21867 | Editeur-Assembleur | ZX-Spectrum 48K | French |
| 8140 | Editor | ZX-Spectrum 16K/48K | English |
| 8142 | Editor Assembler | ZX-Spectrum 16K | English |
| 20098 | Emulator Monitor | ZX-Spectrum 48K | English |
| 38964 | Enigma Assembler | ZX-Spectrum 16K | English |
| 17013 | Ensamblador para Plus3 | ZX-Spectrum 128 +3 | Spanish |