| Sinclair ZX Spectrum cass. |  Beyond Basic | 1984 | Sinclair Research, Ltd. |
| Sinclair ZX-81 cass. | Biorhythms | 1982 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cass. | Biorhythms | 1982 | Sinclair Research, Ltd. |
| Sinclair ZX-81 cass. | Business & Household 3 | 1981 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cass. | Capital Letters | 1983 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cass. | Cattel IQ Test | 1983 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cass. | Club Record Controller Model B5/S | 1982 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cass. | Early Punctuation | 1983 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cass. | English Literature 1 | 1982 | Sinclair Research, Ltd. |
| Sinclair ZX-81 cass. | Forth Model L1 | 1983 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cass. | Geography 1 | 1982 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cass. | History 1 | 1982 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cass. | Inventions 1 | 1982 | Sinclair Research, Ltd. |
| Sinclair ZX-81 cass. | Junior Education 2 | 1981 | Sinclair Research, Ltd. |
| Sinclair ZX-81 cass. | Junior Education 5 | 1981 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cass. | Logo | 1984 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cass. | Micro Prolog | 1983 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cass. | Monitor And Disassembler | 1982 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cass. | Music Master | 1984 | Sinclair Research, Ltd. |
| Computer | PC200 Professional Series | 1988 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cass. | Print Utilities | 1983 | Sinclair Research, Ltd. |
| Computer | Sinclair QL | 1984 | Sinclair Research, Ltd. |
| Computer | Sinclair ZX80 | 1980 | Sinclair Research, Ltd. |
| Computer | Sinclair ZX81 | 1981 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cass. | Small Business Accounts | 1983 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cass. | Speech Marks | 1983 | Sinclair Research, Ltd. |
| Sinclair ZX-81 cass. | Toolkit | 198? | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cass. | VU-3D | 1982 | Sinclair Research, Ltd. |
| Sinclair ZX-81 cass. | VU-CALC | 1982 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cass. | VU-Calc | 1982 | Sinclair Research, Ltd. |
| Sinclair ZX-81 cass. | VU-FILE | 1982 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cass. | VU-File | 1982 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cass. | Which Tax Calculator 1983-84 | 1984 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cass. | Zeus Assembler | 1983 | Sinclair Research, Ltd. |
| Computer | ZX Spectrum | 1982 | Sinclair Research, Ltd. |
| Computer | ZX Spectrum 128 | 1986 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cass. | ZX Spectrum 128 Retail Demonstration Cassette | 1986 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cart. | ZX Spectrum Test Cartridge | 1983 | Sinclair Research, Ltd. |
