CurTiPot Acid-Base pH and Titration 3.2.3 All-in-one freeware for pH and equilibrium calculations, real data analysis and simulation of titration curves of acids, bases, salts and buffers (from simple solutions to complex mixtures) with interpolation, smoothing and nonlinear regression.

Sicyon Lite calculator 4.21 Sicyon = scientific (VBScript/JScript) calculator + matrix operations + constant database + units converter + solver + curve-fit.

Solar System 3D Simulator 3.0 Solar System 3D Simulator is a FREE software application that generates a realistic solar system model and planets in 3 Dimension on the PC using advanced physics formulas. It can display the planets and their orbits, the sun and the moon.

Khi 3 3.2 Math, financials, stats, combinative, dates, y=f(x), series, units and calendars conversions, geometry, pi, Fourier, Taylor, Gamma, Bessel, Bernoulli, Fisher, prime numbers, fractionations, equations, electricity, chemistry, molar masses, currencies.