| Program | Role | Version | Date |
|---|---|---|---|
| Checker | Programmer | 1993-05-22 | |
| GFA-Song-Editor | Programmer | 2.2 | 1992-05-20 |
| Marlowe | Programmer | 1.0 | 1992-05-20 |
| Aliens | Programmer | 1992-01-01 | |
| GFA-Sound-Editor | Programmer | 1.0 | 1992-01-01 |
| Schatzsuche | Programmer | 1.0 | 1991-01-01 |
| Musicbox | Programmer | ||
| Quick | Programmer | 1.1 | |
| STORM | Programmer |
