Penny - Penny is a personal finance app that takes the pain out of keeping track of your finances.
MATLAB - A high-level language and interactive environment for numerical computation, visualization, and programming
MoneyWiz - The cross-platform finance app with sync. For Windows, Mac, iOS and Android.
GNU Octave - GNU Octave is a programming language for scientific computing.
Kualto - Personal finance tool that forecasts your cash flow
Wolfram Mathematica - Mathematica has characterized the cutting edge in specialized processing—and gave the chief calculation environment to a large number of pioneers, instructors, understudies, and others around the globe.