Programs written or published by Volker Christen
| Name | Version | Updated | Category |
|---|---|---|---|
| Scarabus | 3 | - | Font editor |
| Headline | - | Text formatter | |
| Script | 5 | - | Word processor |
| Formula Pro | 2.0 | 01.01.1995 | Formelsatz |
| Masterlife/LIFE | 01.12.1987 | Game of Life | |
| Disksort | 0.2 | - | Disk tools |
| Harddisk Utility III | - | Disk tools - Backup | |
| Turing-Simulator (Christen) | - | Turing Machine | |
| Artus (Database) | 0.0 | - | Literaturverwaltung |
| Kalah (Christen) | - | Kalaha | |
| MEMO (Christen) | - | Senso | |
| Solitaire (Christen) | - | Solitaire |