The installer file for SimplexNumerica contents the programs SimplexNumerica, Simplexety, SimplexSlideShow, SimplexEditor and SimplexIPC plus the complete *.pdf documentation. You can download Simplexety also separately.
All programs can be used for free. They are FREEWARE. Exceptional case SimplexNumerica. After 30 days of use, it will display some purchasing hints and the evaluation can only be saved sometimes.