Has a lot of different calculators. Prime Number Finder, Quadratic Roots, etc.
Has 35 calculators that include (details at http://mikeyaworski.com/calculator++ ):
• Adding/Subtracting Fractions Calculator
• Ambiguous Case Calculator
• Annuity Calculator
• Base Converter
• Binary, Decimal and Hexadecimal Converter
• BMI (height in feet and inches, mass in pounds)
• Central Tendency Calculator (mean, median, mode, ordered set)
• Coordinate Calculator
• Cross and Dot Products Calculator
• Degree and Radian Converter
• e (4400 digits of e)
• Exponential Growth/Decay Calculator
• Factorial Calculator
• Fraction Reduction Calculator
• Future Value Calculator
• Greatest Common Factor (GCF; Greatest Common Divisor (GCD))
• Interest Calculator (Comound and Simple)
• Kinematics Variable Calculator (vi, vf, d, a, t)
• Lowest Common Multiple (LCM)
• Length Converter (to Metric)
• Mathematical Lines (slope, midpoint, length)
• Mark Calculator (weighted mean/average)
• Percentile Calculator
• Permutations/Combinations Calculator (P(n,r) and C(n,r) - n pick r; n choose r)
• PI (4400 digits of PI)
• Polynomial Roots Calculator (Quadratic, Cubic, Quartic)
• Prime Factorization Calculator
• Prime Number Finder (displays all factors as well)
• Prime Factorization Calculator
• Quadratic Roots Calculator (vertex of parabola too)
• Quartile Calculator
• Sequence and Series Calculator
• Sinusoidal Calculator
• Standard Deviation/Variance Calculator
• Triangle Properties (enter side lengths of any triangle; returns angles, area, perimeter, etc.)
• Z-Score Calculator
Please email michael@mikeyaworski.com if you have any calculator suggestions that I could add!