BigDFT

Blender

Bugale N-Body Simulator

Cp2k

EasyJava Simulations

Elmer

Extrema

GAMGI

GEANT4

Geogebra

gnuplot

Inkscape

Kiwix

kTechLab

LyX

MIT Photonic Bands

Moody

NumericalChameleon

Octupus

OFF

OpenRocket

PhET

ROOT

Stellarium

Step

Tracker

WxMaxima

Yambo-Code