Determinant
MhcFS2 v.1 1
MhcFS2 - engineering calculator (v.1.1). Calculates also integrals, the sums, derivatives; solve LSE, ODE, LSDE; finds roots, determinant; inverting of matrix. interpolation with splain. Complete source codes are
VMatrixLi v.b
VMatrixLib is a little, handy, Java matrix library which implements a set of utility functions (such as calculus of the determinant of a matrix, calculus of the rank, inverse matrix, and many others.
Genius Maker Free Edition v.3.0.0002
Genius Maker is a wonderful set of 34 educational tools related to the subjects mathematics, physics and chemistry. Some of the tools are free and some others are trials that you can buy separately if you wish.
EDIBLE v.1.0
Make phylogenetic information calculations fast and easy. EDIBLE (Experimental Design and Information By Likelihood Exploration) help you make phylogenetic information calculations.