Easy Data Transform - Transform your data without programming.
MATLAB - A high-level language and interactive environment for numerical computation, visualization, and programming
R Lang - R is a free software environment for statistical computing and graphics.
GNU Octave - GNU Octave is a programming language for scientific computing.
Vim - Highly configurable text editor built to enable efficient text editing
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.