Free Permutation Program

Algebra Vision is a unique educational software tool to help students develop algebraic problem solving strategies. It provides an environment to play and see algebra in a more tangible light.

Data Pilot is specially created to expand data analysis options available in Microsoft Excel with nonparametric statistical methods.

Select which of the tables you want to practice, and the program will present them as flashcards. See how quickly you can answer and get listed in the hall of fame. Demo limited to 1s, 2s, 3s, 5s and 10s table. Statistics saved about each run.

CLK-Calculator is a software calculator for windows. The program can handle basic operations but can handle complex numbers and vectors as well. Often used constants can be picked out of the library.

Rt-Plot is a tool to generate Cartesian X/Y-plots from scientific data. You can enter and calculate tabular data. View the changing graphs, including linear and non linear regression, interpolation, differentiation and integration, during entering.