| Program | Role | Version | Date |
|---|---|---|---|
| CAT | Programmer | 5.43 | 2015-08-11 |
| CAT | Programmer | 5.53 | 2010-08-09 |
| Fred | Programmer | 1.00 | 1998-03-29 |
| JetFind | Programmer | 1.42 | 1994-01-27 |
| WatchDog | Further development | 1.41 | 1993-09-08 |
| CatPutz | Programmer | 5.48 |
| Articles | Magazine |
|---|---|
| PixArt und TruePaint: Schön bunt hier! | 26p |
| Golden Disk: Photo-CD-Paket »ColorDisc PCD« | 34p |
| MausNet: Für ST-Benutzer etwas mehr | 112p |
