Microsoft Office Excel - Microsoft Office Excel is a commercial spreadsheet application.
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.
Google Sheets - Synchronizing, online-based word processor, part of Google Drive.
RStudio - RStudio™ is a new integrated development environment (IDE) for R.
LibreOffice - Calc - LibreOffice Calc is the spreadsheet program you've always needed. A fork of OpenOffice.
Base SAS - Base SAS Software is an easy-to-learn fourth-generation programming language for data access, transformation and reporting.