Criterial
The package for statistical data analysis and applied mathematics
Putting truth before show-off. Criterial is an open-source package for statistical data analysis and applied mathematics. It is an add-in for all desktop versions of LibreOffice Calc (and compatible forks) on any operating system. The project is built on the refined expertise and core concepts of the AtteStat and StatAnt projects. Completely free. No donations required. Criterial comes with absolutely no warranty.