Open-source attributions
NumberPrism is not an open-source project. We acknowledge the open-source projects and standards that informed our formula references and calculator patterns. No third-party repository is bundled as a dependency of the production site.
| Project | Licence | Reference |
|---|---|---|
| macalc-mcp | MIT | Everyday calculator catalogue and formula patterns |
| CalcDiverse | Apache-2.0 | Maths and general calculator layout patterns |
| CalcHub | Apache-2.0 | Maths calculator patterns |
| construction-calculators | MIT | Construction material formulas |
| CalcSuite | MIT | Everyday calculator patterns |
| personal-finance-mcp | MIT | Personal-finance formula references |
| ConverterApp | MIT | Unit conversion tables |
| brewcalc | MIT | Brewing and ratio formula references |
| recipeNutritionCalculator | MIT | Recipe nutrition calculations |
| Cephs unitConverter | MIT | Cooking unit conversions |
| WeightedDecisionMatrix | MIT | Weighted decision matrix pattern |
| running | MIT | Running pace and time formulas |
| Age-Calculator | Apache-2.0 | Age and date-difference logic |
| GPA-Calculator | MIT | Grade-point average formula reference |
| AlgoVerse | MIT | Maths and logic utility patterns |
Formula references do not imply endorsement. All calculators are independently implemented, and the site’s written explanations and UI are NumberPrism’s own. If you believe a work has been attributed incorrectly, contact hello@numberprism.com.
Canonical page: https://numberprism.com/attributions/