| Type ▼ | Name | Year ▼ | Publisher ▼ |
|---|---|---|---|
| Sinclair ZX Spectrum+3 disk |  DB1 Plus 3 Disc Backup Utility | 1988 | Kobrahsoft |
| Sinclair ZX Spectrum+3 disk | DICE Ver.2.x | 1988 | Kobrahsoft |
| Sinclair ZX Spectrum+3 disk | Plus 3 Diary & Filing System | 1989 | Kobrahsoft |
| Sinclair ZX Spectrum cass. | SD4+ Tape To Microdrive Utility | 1988 | Kobrahsoft |
| Sinclair ZX Spectrum cass. | SL3 Advanced Super Speedloader | 1986 | Kobrahsoft |
| Sinclair ZX Spectrum cass. | SM1 Multiface Suite | 1990 | Kobrahsoft |
| Sinclair ZX Spectrum cass. | SO4 Tape To Opus Utility | 1987 | Kobrahsoft |
| Sinclair ZX Spectrum cass. | SP3 Tape To +3 Disc Utility | 1987 | Kobrahsoft |
| Sinclair ZX Spectrum+3 disk | SP4 Tape to +3 Disc Utility | 1988 | Kobrahsoft |
| Sinclair ZX Spectrum+3 disk | SP5 | 1992 | Kobrahsoft |
| Sinclair ZX Spectrum+3 disk | SP5 Tape to +3 Disc Utility | 1989 | Kobrahsoft |
| Sinclair ZX Spectrum+3 disk | SP6 Tape to +3 Disc Utility | 1990 | Kobrahsoft |
| Sinclair ZX Spectrum+3 disk | SP7 Tape to +3 Disc Utility | 1991 | Kobrahsoft |
| Sinclair ZX Spectrum cass. | SW1 Tape To Wafa Drive Utility | 1988 | Kobrahsoft |