MATLAB - A high-level language and interactive environment for numerical computation, visualization, and programming
Aspen HYSYS - Aspen HYSYS is a software solution for chemical process simulation and modeling.
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.
myQuorum - myQuorum, a program for modeling and simulating chemical reactions, designed to help chemical process engineers and students work on chemical process modeling, simulation and optimization projects within a user-friendly environment.
Maxima - Maxima is a fairly complete computer algebra system written in Lisp with an emphasis on symbolic computation.
Surfer - Surf News, Fantasy Surfer, Photos, Video and Forecasting.