Scilab is free and open source software for numerical computation providing a powerful computing environment for engineering and scientific applications. Scilab includes hundreds of mathematical functions.




NumeRe is described as 'Open source numerical computation tool enabling advanced statistical analysis, nonlinear fitting, ODE solving, and 1D/2D data visualization for research' and is a numerical computation software in the development category. There are more than 50 alternatives to NumeRe for a variety of platforms, including Windows, Linux, Mac, Web-based and BSD apps. The best NumeRe alternative is LibreOffice, which is both free and Open Source. Other great apps like NumeRe are LibreOffice - Calc, Microsoft Excel, Proton Sheets and Google Sheets.
Scilab is free and open source software for numerical computation providing a powerful computing environment for engineering and scientific applications. Scilab includes hundreds of mathematical functions.




Experience LibreOffice in your browser with ZetaOffice, featuring device access, self-hosting or CDN deployment, API for tailored integration, and data control. Enjoy a comprehensive suite with Writer for formatting, Calc for data analysis, and Impress for presentations, optimized for performance.



The democratization of spreadsheets. Empowering everyone with advanced, open-source spreadsheet solutions.

Gnuplot is a portable command-line driven interactive data and function plotting utility. It was originally intended as to allow scientists and students to visualize mathematical functions and data. It does this job pretty well, but has grown to support many non-interactive...




Tableau helps the world’s largest organizations unleash the power of their most valuable assets: their data and their people.




Maxima is a system for the manipulation of symbolic and numerical expressions, including differentiation, integration, Taylor series, Laplace transforms, ordinary differential equations, systems of linear equations, polynomials, and sets, lists, vectors, matrices, and tensors.



EtherCalc is a web spreadsheet. Your data is saved on the web, and people can edit the same document at the same time. Everybody's changes are instantly reflected on all screens. Work together on inventories, survey forms, list management, brainstorming sessions and more!

Online math solver, equation editor and database, graphing calculator and science/engineering problem helper.




Create gorgeous spreadsheets with Numbers for Mac. Get started with one of over 30 Apple-designed templates for your home budget, checklist, invoice, mortgage calculator, and more. Add tables, charts, text, and images anywhere on the free-form canvas.




NumPy is the fundamental package for scientific computing in Python. It is a Python library that provides a multidimensional array object, various derived objects (such as masked arrays and matrices), and an assortment of routines for fast operations on arrays, including...



LabPlot is a free, open source and cross-platform Data Visualization and Analysis software accessible to everyone and trusted by professionals.




The Gnumeric spreadsheet is part of the GNOME desktop environment: a project to create a free, user friendly desktop environment.



GnuPlot has limited functionality (plotting & fitting) compared to NumeRe, but the functionality it provides are implemented very good.