統計表

Provides all the statistical tables when MS Excel has no formula to compute it automatically. All these tables here are also downloadable for free as Excel files. Are here available:Wilcoxon Rank-Sum tableMann-Whitney tableWilcoxon Signed-Ranks tableRuns Test tableShapiro-Wilk tablesOne-Sample Kolmogorov-Smirnov tableTwo-Sample Kolmogorov-Smirnov tableStudentized Range q tablesSpearman’s Rho tableKendall’s Tau tableDurbin-Watson tableLilliefors tableOne-Sample Anderson-Darling Test tableTwo-Sample Anderson-Darling Test tablePearson’s Correlation tableDunnett’s tableAugmented Dickey-Fuller tableEngle-Granger tableQuality and manufacturing engineers apply these tools to monitor process stability and validate product specifications through rigorous significance testing to:Establish control limits for statistical process control to detect manufacturing deviations.Conduct Analysis of Variance to optimize production parameters and minimize waste.Perform non-parametric assessments when data distributions deviate from normality.Validate […]
無料のLaTeX数式エディタ

While several LaTeX editors are available online, not many are specialized in Latex math formulas, efficient, all math functions, Greek letters and extensive support … and advert-free … so we decide to make our own and propose it here for free: ours provides a browser-based interface for constructing complex mathematical and scientific equations using LaTeX syntax. It features a real-time rendering engine that visualizes code inputs instantly, allowing users to verify syntax accuracy before implementation.The tool includes a library of symbols, operators, and functions accessible via a graphical menu, which simplifies the creation of matrices, integrals, and Greek characters. Users can export the final rendered formulas as high-resolution image files […]
オクターブオンライン

An online version of Octave, a a high-level language for numerical computations and plots: Octave Online provides a cloud-based integrated development environment for GNU Octave, a high-level programming language optimized for numerical computation and linear algebra. The platform eliminates the requirement for local software installation by hosting a full-featured Octave instance accessible via standard web browsers, supporting:Powerful, but the start of learning curve is steep (not too much doc easily available on the site – look for tutorials elsewhere).Direct execution of scripts and functions compatible with MATLAB syntax.Generation of complex 2D and 3D visualizations for technical data analysis.Persistent workspace management for code storage and collaborative sharing.Integration of specialized toolboxes for […]
Scilab計算ソフトウェア

Free and open-source software for numerical computation providing a powerful computing environment for engineering and scientific applications: Scilab a high-level numerical computational platform maintained by Dassault Systèmes, designed for engineering and scientific data processing. It provides a comprehensive environment for matrix-based calculations, 2D and 3D visualization, and algorithm development through a dedicated programming language.The software includes Xcos, a graphical editor for modeling and simulating hybrid dynamical systems, and offers extensive libraries for linear algebra, optimization, and signal processing. Its open architecture supports integration with C, C++, and Java, allowing users to extend functionality through specialized toolboxes and external code linking.Professionals in engineering, science, and manufacturing apply Scilab to execute complex […]
オンライングラフ計算機

Your formula to 2D plots instantly: high-performance computational engine designed for real-time mathematical visualization and symbolic manipulation. It facilitates the plotting of explicit, implicit, polar, and parametric equations while providing dynamic parameter control through interactive sliders. The platform supports complex data analysis, including multi-variable regressions and list-based operations, allowing users to derive functional models from raw datasets. Core technical capabilities include:Numerical integration and differentiation for calculus-based modeling.High-resolution rendering of inequalities for defining operational boundaries.API-driven integration for embedding interactive simulations in technical documentation.Cloud-based synchronization for collaborative model development and version control.Nice plots, permits to manage several formulas at the same time.Tip: there is also a 3D plot version the the site.In […]
Pwned Email Leak Tester

Checks any email against databases of known internet leaks or data breaches, to check if your email may have been exposed, as other sensitive personal information: Have I Been Pwned (HIBP) functions as a centralized repository for data breach aggregation, indexing over 14 billion unique records sourced from public leaks and malware-driven stealer logs. The platform enables users to query email addresses and phone numbers against known compromises to identify specific data classes exposed, such as passwords, physical addresses, or IP histories. For organizational security, it provides a RESTful API for automated credential checking and a domain search feature that allows administrators to monitor entire corporate namespaces for systemic exposure […]
TinEye画像検索

Provide your own image and it will check against its 72+ billion images database to find if it exists already, where, and maybe a higher resolution or a crop or modified version: TinEye is a reverse image search engine and image recognition platform that utilizes proprietary computer vision and digital fingerprinting technology to identify the origin and usage of visual content. Unlike traditional search engines that rely on metadata or keywords, TinEye analyzes pixel-level data to find exact matches, including those that have been cropped, resized, or digitally altered. The service provides a suite of tools including an API for automated image tracking, a multicolor engine for color-based retrieval, and specialized […]
インテリジェンスX検索エンジン

A search engine dedicated to OSINT, permitting to search specifically for email address, domain and URL, phone number, Bitcoin address, Ethereum address, MAC address, IPFS Hash, credit card number, social security number or IBANIts business model:up to 2 searches per day without registrationup to 50 searches per day with a free registered accountmore searches require a paid account
フランス企業の詳細検索

Limited to french companies only, it provides public documents on companies that other online services charge for: Societe.ninja platform aggregates official French corporate data from the SIRENE database and the National Institute of Industrial Property (INPI). It provides users with real-time access to company profiles, including SIREN/SIRET identifiers, legal structures, NAF activity codes, and registered addresses. The service facilitates the retrieval of public financial records, executive appointments, and administrative filings, offering a streamlined, no-cost alternative to commercial databases for verifying the legal existence and history of French enterprises.
OSINTフレームワーク(OSINTリソースディレクトリ)

OSINT Framework is a well tree-classified directory of OSINT resources. It mixes online tools, command lines, software package and informations.Hard to be up-to-date in this evolving field.