| Program | Role | Version | Date |
|---|---|---|---|
| Cypress | Programmer | 1.73 | 1995-12-19 |
| Two-in-One | Programmer | 1.51 | 1995-12-12 |
| STGALIAS | Programmer | 4 | 1994-10-23 |
| TXT2STG | Programmer | 4 | 1994-10-23 |
| UFP2STG | Programmer | 4 | 1994-10-23 |
| GFA-FLYD | Programmer | 4.9 | 1994-06-02 |
| GFA-Shell | Programmer | 1.04 | 1993-03-24 |
| GD-Flag | Programmer | 1.13 | 1993-03-16 |
| TT-Desk | Programmer | 1.16 | 1993-03-16 |
| GFA Pics | Programmer | 1992-09-10 | |
| GD Convert II | Programmer | 2.04 | 1991-07-17 |
| G&D-Resource-Editor | Programmer | 1.01 | 1991-01-01 |
| GD-Vektor | Programmer | 2.51 | 1990-01-01 |
| GD-Shrink | Programmer | 1.01 | |
| GFA GDOS | Programmer | ||
| GFA-Bindings | Programmer | ||
| GFA-Patch | Programmer | 1.02 | |
| Lufthansa Eignungstest | Programmer |
| Articles | Magazine |
|---|---|
| Druckeransteuerung via GDOS | ST-Computer 03/1992 80p |
