Nobel Software s.r.o.
Science, Chemistry, Software, Calculation - Chemical Equations. Windows program for balancing equations and conducting chemical calculations.
http://www.nobelsoftware.com
Molecular Modeling Software - NGMSI NorGwyn Montgomery Software Inc
Science, Chemistry, Software, Calculation - Norgwyn Montgomery Software. NGMSI sells software for 3-D molecular modeling, chemical database creation and manipulation, 2-D publication quality drawing, calculation of over 100 physical properties from structure, automatic chemical internet database generation, and QSAR and QSPR analysis as well as chemical databases.
http://www.norgwyn.com
Gaussian, Inc
Science, Chemistry, Software, Companies - Gaussian, Inc. Contains manuals and other useful information related to the Gaussian98 program for quantum chemical calculation.
https://www.gaussian.com/
Advanced Chemistry Development Homepage
Advanced Chemistry Development Inc. provides a wide set of desktop and on-line software for chemists and educators: NMR, IR, UV, Mass Spectroscopy, Drawing and Modelling, Chromatography, Naming, Physico-Chemical Properties Calculation, comprehensive databases and predictions.
https://www.acdlabs.com/