MiniTab is software for statistical data analysis. Minitab leads you through analysis and helps you interpret your results with confidence. It gives a complete set of statistical tools, including Descriptive Statistics, Hypothesis Tests, Confidence Intervals and Normality Tests. It also presents your data effectively and confidently using impressive, professional graphs, by means of which you can monitor your processes over time and evaluate their stability. You can also send your results directly to Microsoft PowerPoint or Word. There is a demo version available.
This periodic table is an excellent tool for students and researchers
Introductory statistics package for Windows OS.
Graphical 128-band octave-based spectrum-analyzer using MME and ASIO.
Draw the graph of a mathematical function with one variable with this tool.