| Name | Rating | License | Total Downloads |
| Handy Enhanced Scientific Calculator with many features including Paper Trail. |  | Shareware | 165 |
| Converts over 600 different measurements in seven categories with web-updates. |  | Shareware | 152 |
| A powerful measurement units converter and math calculator | | Shareware | 145 |
| Heating and air conditioning hourly load calculation and analysis. |  | Demo/Trial | 126 |
| Producing statistically sound value driver identification for forecasting data | | Shareware | 140 |
| Quickly convert units of measure from one system to another |  | Free | 176 |
| Software for exploring the Prime Number Spiral (a.k.a. the Ulam Spiral) | | Shareware | 153 |
| This product has been discontinued. | | Shareware | 126 |
| For publishing Mathematical and Scientific equations. | | Shareware | 136 |
| Calculator Prompter is a math expression calculator. It is a handy and useful. | | Free | 179 |
