Wolfram Alpha Science Reference & Computational
Provides engineering information and problem solving techniques and maths, all powered by a powerful search engine: WolframAlpha functions as a
Data Analysis & Visualization
Tools to plot, chart, fit and analyze measured or computed data, from statistics and curve fitting to data extraction from images and interactive notebooks. They turn raw numbers into figures and conclusions that can be checked and shared.
Here you can build charts, browse data visualization galleries, view CSV files and generate word clouds. Curve fitting and polynomial regression tools, statistics tables and statistical handbooks support the analysis itself. Notebook and numeric computing environments, SQL shells, network graph analyzers, graph layout tools, plot digitizers and color palette selectors cover more advanced work.
Statistics Tables
Provides all the statistical tables when MS Excel has no formula to compute it automatically. All these tables here are
Octave Online
An online version of Octave, a a high-level language for numerical computations and plots: Octave Online provides a cloud-based integrated
Scilab Computation Software
Free and open-source software for numerical computation providing a powerful computing environment for engineering and scientific applications: Scilab a high-level
Online Graphic Calculator
Your formula to 2D plots instantly: high-performance computational engine designed for real-time mathematical visualization and symbolic manipulation. It facilitates the
Interactive Moon Data Visualizer
Get for any place on earth, all the relative moon data (elevation, distance, related trajectory over the day …)Your current
Free Wordcloud Generator
Free, no registration and full of features wordcloud generator. Of course you can select the texts, but also fonts, deformations/warping,
Plotly Chart-Studio
An excel like sheet, but with much more graphics power, for any king of charts and combinations of it. Steep