A portable, multi-platform, command-line driven graphing utility
Agena is an interpreted procedural programming language.
Static and Dynamic Structural Analysis of 2D and 3D frames.
an interactive "rolling paper" calculator
View, manipulate, analyze (LS fit, SVD, FT), and make figs of, spectra
console-mode visual binary diff
Circuit simulators like SPICE for low memory computers
Calculate primes numbers with yourself
A pseudo-graphical calculator for FreeDOS (or any other DOS)