Easyconverter Converts units easily from one measurement to another. Includes also conversion tables and currency converter. http://easyconverter.net
Numerical Mathematical Utilities Several numerical mathematical utilities. For example, utilities for solving the Quadratic, Cubic, and Quartic Equations; solving N Equations in N Unknowns; Eigenvalues and Eigenvectors; and more.
http://www.akiti.ca/
