Kalkules is a free scientific calculator, featuring an amount of non-traditional functions, which can be used particularly by high school or university students. It also offers a wide range of ::More

RedCrab is a well designed scientific calculator, featuring a full screen formula editor. Mathematical expressions are not typed in a typical command line, but can be entered in an editor window ::More

Chasys Math is a combination of free math utilities, the Chasys Math Calculator and the Chasys Math Matrix. The calculator supports graph-plotting and complex numbers. The matrix equation solver ::More

Physion is a free 2D Physics simulation program. Using the tools of Physion one can create various physical objects (circles, polygons, gears, etc.) and joints (eg. springs, pulleys etc.) that obey ::More

Precise Calculator is a free scientific calculator with the unique feature of arbitrary precision. Features: arbitrary precision (from 1 to 9999999) * complex numbers * fractions * lists, vectors, ::More