| Programm | Role | Version | Datum |
|---|---|---|---|
| Only! Valency | Programmierer | 1994-12-24 | |
| Reassembler-Paket | Programmierer | 1994-03-13 | |
| Premium Mah Jongg II | Programmierer | 1993-10-07 | |
| Premium Mah Jongg | Programmierer | 1992-01-01 | |
| Laborant Professional | Programmierer | 1.05 | |
| Laborant ST/TT Plus | Programmierer | 1.23 |
