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Discover tools from different categories to expand your toolkit beyond Financial.

Calculate how much house you can afford using the 28/36 rule and DTI ratios

View the night sky with stars, constellations, and celestial objects from your location. Interactive star map for stargazing and astronomy.

Matrix operations for 2×2 and 3×3 matrices: add, subtract, multiply, determinant, inverse, transpose

Calculate mean arterial pressure from systolic and diastolic blood pressure. Free online MAP calculator for hemodynamic assessment.