Science - Astronomy
| Name | Version | Updated |
|---|---|---|
| Starguide | 01.12.1989 | |
| Starmaps | 0.81 | 16.03.1992 |
| Sternbild | - | |
| Sternenatlas (Sky-2000) | - | |
| Sternkugel | 89b | 01.01.1989 |
| Sternuhr | - | |
| Sternzeit | 01.01.1991 | |
| SunMoon | 1.2 | - |
| Sunshine | - | |
| The Illustrated Solar System | - | |
| Universum | 0.6 | 04.09.2010 |
| Uranusmonde | 3.0 | - |
| Voyager | 3.1 | - |
| Weltall | 1.0 | - |
| Xearth | 1.0R4 | 10.02.2001 |
| Yale Bright Star Catalog | - | |
| YBS Star Catalog Reader | - |