Computational algebraic number theory
Composable transformations of Python+NumPy programs
Accumulation of mathematical knowledge, matrix numerical optimization
A simple and beautiful calculator for Android
Highly Optimized Graphics Math (glm) for C
Bayesian Modeling and Probabilistic Programming in Python
A free software for mathematical and engineering calculations
Command-line operators for netCDF and HDF files
FDA's f2 computation with bootstrap technique
Just a few scripts for pocket calculators.
Excel interpolation add-in
an interactive 3D viewing program