ParaGraph: a parametric graphing calculator. ParaGraph can graph multiple functions at once, perform numerical calculus, find extrema, do log plots, plot polar graphs, fit curves to data, do basic vector operations, and much more.
PQ Calculator was developed as an easy-to-use and small application that acts as a gene and genotype frequency calculator according to Hardy Weinberg Law fro Ecology.
All you have to do is input all the required variables and press the Calculate button, the software will do the rest.