1)   EasyFit 3.0
EasyFit is an application allowing to easily and quickly select the probability distribution which best fits to data. It supports over 40 probability distributions, goodness of fit tests, and high-quality graphs.
distribution, fitting, probability, fit, goodness, density, cumulative, graphs, statistics, CDF,

 2)   ESBPDF Analysis - Probability Software 2.3
ESBPDF Analysis provides everything needed for using Discrete and Continuous Probability Distributions in a single application, handling all the Probability Combinations for you with Graphing and info. Designed for Windows - optimised for Windows XP
Probability, Probability Analysis, Probability Software, Normal, Binomial, Poisson, Chi Square, Distributions, Mathematics, Calculator,

 3)   Fornux PowerCalc-GX Student Edition 4.0
Compute 60 digits precision calculations, render beautiful 2D/3D graphics and histogram/scatter plot quickly with smart formatting, trace your graphic coordinates and send professional reports in seconds.
scientific, calculator, grapher, graphics, graphing, algebra, statistics, plot, plotter, plotting,

 4)   Phyllotaxis 1.0
Phyllotaxis is the study of the successive arrangement of radial parts of a growing plant, such as the leaves on a stem, or the seeds in the head of a sunflower. This application generates a simple phyllotaxic arrangement of circles.
math, mathematics, phylotaxis, phyllotaxis, spiral, exponential, space-filling,