| Name | Version | Updated | Category |
|---|---|---|---|
| Calamus Font | 1.0 | 05.11.1994 | Desktop Publishing (DTP) - Calamus Modules |
| CALAPPT | 1.22 | 01.01.1992 | Personal organizer |
| CalcPlot | 1.0 | - | Maths |
| Calculator | 1.2 | - | Pocket calculators |
| Calculator (Gäckler) | 1.50 | 22.01.1992 | Pocket calculators |
| Calendarium Privatum | 2.3 | 01.01.1992 | Personal organizer |
| CardFile | 4.08 | 01.08.1992 | Address database |
| CAT | 5.53 | 09.08.2010 | Maus net |
| Caveman Translator | 1.01 | 11.03.2020 | Fun |
| CED | 1.15 | 02.08.1992 | Editors |
| Centi | 1.02 | - | Arcade - Centipede |
| Centipede | 01.01.1992 | Arcade - Centipede | |
| Chaos | 01.01.1988 | Fraktale | |
| Chart-Viewer | 3.00 | 04.03.1997 | Stock market |
| Charts | 2.43 | 08.07.1991 | Stock market |
| Chatwin | 3.10 | 26.03.2010 | Various |
| Checkbook | 1.19 | 15.03.1991 | Finances - Home accounting |
| Chicago | - | Gambling | |
| Chiffres | 01.01.1991 | Numbers game | |
| Chronos | 1.54 | 05.05.1994 | Personal organizer |
| CieLab | 1.4 | 01.01.1992 | Science - Physics |
| Cine 2000 | 1.2 | 01.01.1990 | Slideshow |
| Circinus | 1.1D | 08.09.1991 | Disk tools - Information |
| Clock 98 | 10.04.1998 | Clock | |
| ClockDrv | 1.0a | 13.10.1992 | Drivers |
| Clogge | 2.2a | 02.02.1994 | Clock |
| Cocktail (Härtl) | 1.0 | - | Cocktails |
| Cocktails | 01.01.1987 | Cocktails | |
| Coffee | 6.24 | 16.03.2020 | Fun |
| Collecto | 1.0 | - | Basic - GFA - Tools |
| Collector | - | Stamps | |
| COMMAND! | 1.2 | - | Command Line Interpreter (CLI) |
| Companion I | 01.01.1988 | Action - Shoot'em Up (Vertical) | |
| Componium | 1.01 | 17.08.1994 | Music program |
| ConTEXT | 2 | 01.01.1987 | Editors - Programming languages |
| CookieJar | 1.2 | 01.01.1991 | Cookies |
| CopyCats | 1.05 | 31.12.1993 | Senso |
| CPX Spy | 1.12 | 01.01.1996 | Control panel |
| CrazyPrinter | 2.4a | - | Printing - HP Deskjet |
| Create | - | Fraktale | |
| Crypt (Rabich) | 22.12.1991 | Security | |
| Cryptogram Helper | - | Word search | |
| Cube.pas | 20.05.1986 | Graphic and animation | |
| Cuttex | 2.0 | - | Printing programs |
| Cybernetix | - | Arcade - Defender | |
| Cyclus | 0.1 | 01.01.1989 | Cardbox |
| D_Hardcopy | 1.0 | 28.12.1990 | Printer - Hardcopy |
| D_Viewer | - | Document viewers | |
| Da Capo | 1.22 | 05.04.1995 | Address database |
| DA's Vector | 1.10 | - | Illustration software |