| Passive Solar Design Pack | Calculates heat loss, solar gain, solar fraction, storage mass. | Timex/Sinclair 1000 |
| Philatelist | Stamp collection file and investment analyzer. Stores Scott no., description, date purchased, from whom, condition, cost, number of copies. Calculate investment potential and analyze performance. Up to 200 stamps per program. | Timex/Sinclair 1000 |
| Statistics Pack | Force, moment, couple, friction, vectors, US-SI conversions. | Timex/Sinclair 1000 |
| Surveyors Travers Correction | Adjusts angles turned, bearings, error of closure, area of plot, for closed, loop travers. | Timex/Sinclair 1000 |
