SPSS Statistics is a software package used for statistical analysis. Long produced by SPSS Inc.
Epi Info is public domain statistical software for epidemiology developed by Centers for Disease Control and Prevention (CDC) in Atlanta, Georgia (USA). This note provides an information about EPI Info.
Few software that chemist use to draw and graph chemical reactions are Chem 4D, ChemWin and ChemDraw. This note provides an information about different software for chemists.