| Sinclair ZX Spectrum cass. |  Formulae and Compounds | 1984 | Griffin Soft. |
| Sinclair ZX Spectrum cass. | FORTH | 1983 | Microbyte, S.A. |
| Sinclair ZX Spectrum cass. | FORTH | 198? | Investronica Spain |
| Sinclair ZX Spectrum cass. | FORTH | 198? | Aackosoft Netherlands |
| Sinclair ZX Spectrum cass. | Forth | 1982 | Artic Computing, Ltd. |
| Sinclair ZX Spectrum cass. | Friendly Face | 1984 | Monitor London, UK |
| Sinclair ZX Spectrum cass. | Full Screen Editor Assembler | 1983 | Oxford Computer Publishing |
| Sinclair ZX Spectrum cass. | Fuller Box & Orator Demonstration | 1983 | Fuller Micro Systems |
| Sinclair ZX Spectrum cass. | Fundamental Algebra | 1984 | Griffin Soft. |
| Sinclair ZX Spectrum cass. | Fussball | 1986 | Omikron |
| Sinclair ZX Spectrum cass. | G.C.E. Physics 'O' Level | 1983 | Homestudy, Ltd. |
| Sinclair ZX Spectrum cass. | G.E.B.-stand | 1985 | Data-Skip |
| Sinclair ZX Spectrum cass. | GEM01 - Base de Datos | 1982 | ABC Soft. Spain |
| Sinclair ZX Spectrum cass. | Gener-80 | 1984 | Seven Stars Publishing |
| Sinclair ZX Spectrum cass. | General Statistics | 1983 | Smith, W.H. |
| Sinclair ZX Spectrum cass. | Genie Ver.1.03 | 1987 | Romantic Robot UK |
| Sinclair ZX Spectrum cass. | Geografia de Portugal | 1984 | Astor Soft. Portugal |
| Sinclair ZX Spectrum cass. | Geografia de Portugal | 1985 | Avlisoft Portugal |
| Sinclair ZX Spectrum cass. | Geography 1 | 1982 | Sinclair Research, Ltd. |
| Sinclair ZX Spectrum cass. | Geometria | 19?? | Software Spectrum |
| Sinclair ZX Spectrum cass. | Gestion de Stock Model SP 008 | 198? | Sprites France |
| Sinclair ZX Spectrum cass. | Gestione Club | 1982 | Rebit Computer |
| Sinclair ZX Spectrum cass. | GOTO Model SP 009 | 198? | Sprites France |
| Sinclair ZX Spectrum cass. | Graffix | 1983 | Buttercraft |
| Sinclair ZX Spectrum cass. | Grafica Per Tutti | 1984 | Rebit Computer |
| Sinclair ZX Spectrum cass. | Graficas de Gestion | 1984 | Idealogic Barcelona, Spain |
| Sinclair ZX Spectrum cass. | Grafpad | 1984 | British Micro |
| Sinclair ZX Spectrum cass. | Gramatica Inglesa | 1985 | Microparadise Soft. Spain |
| Sinclair ZX Spectrum cass. | Graphic Creator | 1982 | Llamasoft |
| Sinclair ZX Spectrum cass. | Graphic Library | 1984 | RD Foord Soft. |
| Sinclair ZX Spectrum cass. | Graphics Hacker | 1990 | Trident Soft. |
| Sinclair ZX Spectrum cass. | Graphisto Model SP 015 | 198? | Sprites France |
| Sinclair ZX Spectrum cass. | Green Fingers - Garden Plant Directory | 1984 | Practical Soft. |
| Sinclair ZX Spectrum cass. | Guideline | 1983 | Granada Publishing |
| Sinclair ZX Spectrum cass. | Hack Pack | 1990 | Sigmasoft |
| Sinclair ZX Spectrum cass. | Header Reader | 198? | Medsoft UK |
| Sinclair ZX Spectrum cass. | Headliner | 1988 | Cardex |
| Sinclair ZX Spectrum cass. | Hectic Electric | 1984 | Charly Records |
| Sinclair ZX Spectrum cass. | Helping Hands | 1983 | Scholey, Aslett |
| Sinclair ZX Spectrum cass. | HI-T Ver.1.3 | 1984 | Timedata |
