Multimedia Calculator.Net is an onscreen calculator optimised for the numeracy or basic maths student. It is highly configurable and extremely easy to use.
With this program you can learn classical genetics and solve many genetics problems. For now it includes: Punnett Square Calculator, Genes Recombination Calculator, Fly Sex Calculator, Map Distance Calculator, Number To Screen Calculator.
NiceCalc3 Lite is an easy-to-use mobile calculator software, actually for symbian operating system and it easily used to perform the basic arithmetic operations and sufficiently comfortable to use as your cell phone calculator.
eCalc is a free Windows calculator with basic and scientific functions. The calculator is designed with a high level of aesthetics, including large buttons and an easy to read display.