Moloc
Science, Chemistry, Software, Physical and Theoretical - Moloc. Molecular Design Software Suite for Irix, Linux, and Windows.
http://www.moloc.ch/
ECCE: Extensible Computational Chemistry Environment
Science, Chemistry, Software, Physical and Theoretical - Extensible Computational Chemistry Environment. Graphical user interface for Linux/Solaris/IRIX with visualization tools and a data management framework for setting up, submitting, and analyzing computational chemistry calculations.
https://ecce.emsl.pnl.gov/
CRYSTAL Home Page
Science, Chemistry, Software, Physical and Theoretical - CRYSTAL Home Page. Unix program to compute the electronic structure of periodic systems within Hartree Fock, density functional or various hybrid approximations.
https://www.crystal.unito.it/
The YAeHMOP Home Page
Science, Chemistry, Software, Physical and Theoretical - YAeHMOP. Yet Another extended Huckel Molecular Orbital Package.
https://yaehmop.sourceforge.net/
Zeta - a free (GPL) program for calculating zeta potential
Zeta can be used to calculate zeta potentials for ka6 from electrophoretic mobilities measured at the stationary level, from apparent zeta potentials displayed by zetameter or from apparent mobilities measured at 3 different levels in a rectangular cell.
https://zeta-potential.sourceforge.net/
Simulates complex chemical kinetics in reacting flow.
Byproducts of Combustion, Combustion Reactions @ Reaction Design. Providing Chemical Kinetics and Rates of Reaction, Combustion Chemistry Emissions, Computational Fluid Dynamics Modeling, Chemistry Simulation Software.
http://chemkin.com/