SibGraf: Easy-to-Use 2D Graphics for Windows. SibGraf plots any column of a data file versus any other column. The plot my be output to a screen, printer, plotter or a file.

Download SibGraf-1.0 shareware

ReSCu: Resident Scientific Calculator for DOS. RESCU-3.10 is a tiny yet powerful scientific calculator which does Numerical Integration, Nonlinear equation Solution etc.

Download RESCU-3.10 shareware