Programs written or published by Bill Penner
| Name | Version | Updated | Category |
|---|---|---|---|
| GEM RCS | 3.0.29ß | 23.01.1994 | Development - Resource Editor |
| Satellite Orbital Prediction Program | 4.04 | 22.12.1991 | Science - Astronomy |
| CTS Patch | - | Patches | |
| Serial Fix | 1.00 | 01.01.1992 | Patches |