ASALI is an open-source code for chemical engineers
molecular editor and viewer
Molecular dynamics by NMR data analysis
Analysis, visualization, edition of 3D atomistic models
Kekule is a molecular visualization app for the 64-bit Windows
Program for molecular graphics
Interactive Program For Calculating Properties Of Symmetric Functions
PySCeS is the Python Simulator of Cellular Systems
General purpose de novo molecular design software
Real Space Multigrid based electronic structure code.
Biomolecular electrostatics software
a Toolset for Molecular Mechanical Force Field Parameterization