| Programm | Role | Version | Datum |
|---|---|---|---|
| Easydisc | Programmierer | 2.34 | 1992-05-27 |
| Erdkunde (Luers) | Programmierer | 1.02 | 1992-01-01 |
| Chrono | Programmierer | 1990-01-01 | |
| Snap Image | Programmierer | 1.0 | 1990-01-01 |
| A4_GRAF | Programmierer | 2.11 | |
| GFA-BASIC-Shell (Luers) | Programmierer | 1.06 |
