Grabr - Peer-to-peer international shopping & delivery
MATLAB - A high-level language and interactive environment for numerical computation, visualization, and programming
Parcl - Buy products online that don't ship to your country.
GNU Octave - GNU Octave is a programming language for scientific computing.
onPony - Save on your deliveries and earn on your travels
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.