MATLAB - A high-level language and interactive environment for numerical computation, visualization, and programming
Sky Map - Sky Map (formerly the Google Sky Map) turns your Android-powered mobile phone into a window on the...
GNU Octave - GNU Octave is a programming language for scientific computing.
Star Walk - Star Walk – Sky View: Explore the Stars.
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.
Stellarium - Stellarium is a free open source planetarium for your computer.