A ROOT-integrated toolkit for multivariate analysis
C++ library adds mathematical fractions. Example: 1/3, 4/7, 49/357...
MLE survival analysis: Gompertz, Weibull, Logistic and mixed morality.
A logic IDE for the sentential logic and the predicate logic.
Complex error functions, Dawson, Faddeeva, and Voigt function
Python module for statistics built on top of NumPy/SciPy
Javafastcomplex has both mutable and immutable complex numbers
Simple example for triangulate polygon with allegro engine (C++)
Ank Zyotish, fortune-teller app ,written in Java.
Open-source computational library written in pure JAVA
A simple programmable spreadsheet for learning statistics.