MyClimb - Climbing logger and social network
MATLAB - A high-level language and interactive environment for numerical computation, visualization, and programming
Gamba! - Your daily dose of climbing video inspiration
GNU Octave - GNU Octave is a programming language for scientific computing.
Where to Climb - Climb rocks without crowds, snow or sweat
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.