GeoGebra CAS Calculator - Free online algebra calculator from GeoGebra: solve equations, expand and factor expressions, find derivatives and integrals
IBM SPSS Statistics - IBM SPSS Statistics is software that provides detailed analysis of statistical data. The company behind the product practically needs no introduction, as it's been a staple of the technology industry for over 100 years.
Dr. Geo - Dr. Geo, a software to design & manipulate interactive geometric sketches.
RStudio - RStudio™ is a new integrated development environment (IDE) for R.
Giac/Xcas - Free computer algebra system
JMP - JMP is a data representation tool that empowers the engineers, mathematicians and scientists to explore the any of data visually.