| Type ▼ | Name | Year ▼ | Publisher ▼ |
|---|---|---|---|
| PDA |  Organiser II XP | 1986 | Psion |
| Psion Organiser II pack. | Pager | 198? | Psion |
| Psion Organiser II pack. | Pocket Spreadsheet Ver.1 | 198? | Psion |
| Psion Organiser II pack. | Pocket Spreadsheet Ver.3 | 1987 | Psion |
| Psion Organiser II pack. | Portfolio Pack | 198? | Psion |
| Acorn Atom ROM | Psion Debug | 198? | Psion |
| Acorn Atom ROM | Psion Edit | 198? | Psion |
| Psion Organiser II pack. | Psion Printer Ver.1 | 198? | Psion |
| Psion Organiser II pack. | Psion Printer Ver.2 | 198? | Psion |
| Acorn BBC w/ Torch Co-Proc. disk | Psion Xchange Ver.1 | 1984 | Psion |
| Sinclair QL disk | Quill | 1984 | Psion |
| Sinclair QL cass. | Quill | 1984 | Psion |
| Psion Organiser I pack. | Restaurant Guide | 198? | Psion |
| Psion Organiser II pack. | RS232 Link Ver.1 | 198? | Psion |
| Psion Organiser I pack. | Science Pack | 198? | Psion |
| PDA | Series 3 | 1991 | Psion |
| PDA | Series 3a | 1993 | Psion |
| PDA | Series 3a (2M) | 1995 | Psion |
| PDA | Series 3c | 1996 | Psion |
| PDA | Series 3mx | 1998 | Psion |
| PDA | Series 3s | 1994 | Psion |
| PDA | Series 5mx | 1999 | Psion |
| PDA | Siena | 1996 | Psion |
| Psion Organiser I pack. | Software Pack | 198? | Psion |
| Psion Series 3 Solid State Disk | Spell Checker & Thesaurus | 1992 | Psion |
| Psion Series 3 Solid State Disk | Spreadsheet | 1992 | Psion |
| Psion Organiser II pack. | Thesaurus and Spelling Checker | 198? | Psion |
| Psion Organiser I pack. | Utility Pack | 198? | Psion |
| Acorn BBC/Electron cass. | Vu-Calc | 198? | Psion |
| Acorn BBC/Electron cass. | Vu-File | 198? | Psion |
| Other | Workabout | 1995 | Psion |
| Other | Workabout mx | 1998 | Psion |