ACDSee - ACDSee is an image viewer that uses very little system resources, and it has a small, sleek size that won't take up much space on your system.
MATLAB - A high-level language and interactive environment for numerical computation, visualization, and programming
digiKam - Professional Photo Management with the Power of Open Source
GNU Octave - GNU Octave is a programming language for scientific computing.
Flickr - image and video hosting website
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.