ASE GUI
Chemtool
fityk
Garlic Protein Visualization
GChem3D
GChemCalc
GChemPaint
GChemTable
GCrystal
GDPC Molecular Dynamic Simulator
Periodic Table
GPeriodic
GSpectrum
Interactive Viewer for 3D Vector Graphics
OpenDrop
Kalzium
Mass spectrometry software
ShelXle
V_Sim