Performs computations associated with matrices: Solves systems of linear equations, finds sum, difference, product, determinant, trace, inverse, adjoint, transpose, eigenvalues, eigenvectors, LU factors, QR factors, tests for definiteness, etc.
FitTris may be the most addictive solitaire game since Free Cell or Tetris itslef. The goal of each puzzle is to fit Tetris-like pieces into a square grid leaving no empty spaces at all. Puzzles get more difficult as grid and piece sizes increase.
Gapwar Deluxe: Triangle Madness is perfect if you love math puzzles. Position tiles so border colors on all four sides match by rearranging or rotating tiles. Once you master basic game strategy, move up to increasingly difficult and addictive levels
Plotting software for scientists, engineers, and students. It features multiple scaling types, including linear, logarithmic, and probability scales, as well as several special purpose XY graphs and contour plots of 3D data.
ProKon is a calculator unlike any you've seen before. It features unit conversions of over 400,000 units, a pop-up scientific/financial/geometry calculator with tape, as well as many calculation modules covering a wide variety of topics.