| Program | Role | Version | Date |
|---|---|---|---|
| Manoeuvre | Programmer | 1998-03-02 | |
| TextAnalyser | Programmer | 1997-01-01 | |
| Asteroids for GEM | Programmer | 0.2.5 | |
| Currency Converter | Programmer | 1.0.6 | |
| LineUp | 1.0.0 | ||
| Orb | Programmer | 0.1.5 | |
| Pacman for GEM | Programmer | 0.2.5 | |
| Pentagon | Programmer | 0.2.5 |
