MATLAB - A high-level language and interactive environment for numerical computation, visualization, and programming
Solve Elec - Solve Elec is a free educational program to draw and analyze electrical circuits.
GNU Octave - GNU Octave is a programming language for scientific computing.
simavr - a lean and mean Atmel AVR simulator for linux
Scilab - Scilab Official Website. Enter your search in the box aboveAbout ScilabScilab is free and open source software for numerical . Thanks for downloading Scilab!
Emulino - an emulator for the Arduino platform by Greg Hewgill