1)   PDAcalc matrix 1.66
Programmable graphical matrix calculator for PDA's and windows. This program was especial designed for palm devices and the PocketPC but also runs on windows platforms. Using the windows makes writing and debugging scripts, when needed, very easy.
Calculator, adacs, cplxcalpro, mtrxcal, pdacalc, electronics, dsp, graphics, programmable, collage,

 2)   JMathLib 0.9.4
JMathLib is a clone of Matlab but written 100% in java. It can be extended very simply with m-files an java classes. It is intended to be a java version of programs such as MatLab, Octave, FreeMat and Scilab.
Matlab, Octave, M-files, Script, Programming, Scilab, Freemat, java,