Update Faker is a harmless prank website that displays fake system update screens for multiple operating systems including Windows 10, Windows 11, Windows XP, Windows 98 and Apple Mac OS X. It is designed to prank friends, family or colleagues who leave their computers unattended, with optional fullscreen mode and bluescreen of death effects for added immersion. The site states pranks should not be harmful or last long.
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Usage Tracker supports software development with code generation, analysis, debugging, or documentation.
Handbook and recipes for data-driven solutions of real-world problems.
Vaex is an open-source Python DataFrame library for working with large tabular datasets without loading them fully into memory. It supports lazy opening of CSV files and processing of hundreds of millions or billions of rows per second. The project also offers consultancy and training services.
VaporLens summarizes Steam game reviews into pros, cons, performance notes and player sentiment to help players judge whether a game is worth buying. It offers a public API endpoint that returns summarized review analysis for a Steam app, and documents license conditions for that API.
Vega-Altair is a declarative visualization library for Python with a simple, friendly and consistent API built on the Vega-Lite grammar. The project states it is not affiliated with Altair Engineering, Inc.
VirHostNet is a bioinformatic information system for biocuration, data integration, analysis and visualisation of virus/host protein-protein interactions. It offers quick search by protein accession, keyword, taxonomy or PMID, BLAST protein sequence search, browsing by viral taxonomy and keyword annotations, and an Interology web service. The knowledgebase is shared in PSI MITAB 2.5 format via the PSICQUIC web service and distributed through NDEx.
Security scanning service for checking files, URLs, domains, and hashes across many detection engines.
Research report examining seven years of truck-involved fatalities, 2018 through 2024, across 19 major US cities, based on FARS data. It compares each city's 2018-2019 baseline average with its 2023-2024 average and notes that of 17 Vision Zero adopters, 10 improved and 7 did not.
Offers a unique blend of business model canvassing and AI-driven market analysis.
Wappalyzer is a website technology checker that identifies the technologies a site is built with, including CMS and ecommerce platforms, analytics tools, frameworks and infrastructure services. It supports single-domain lookups or bulk analysis of thousands of sites, and can also be used in the browser, in a CRM, or through an API.
Wazuh is a free and open source security platform that unifies XDR and SIEM protection for endpoints and cloud workloads. It collects, aggregates, indexes and analyzes security data to detect intrusions, threats and behavioral anomalies. Capabilities include file integrity monitoring, vulnerability detection, configuration assessment and log data analysis. A managed Wazuh Cloud service is also offered.
Web3 Antivirus is a security suite for Web3 users. It includes a browser extension, a MetaMask Snap, a free security API, wallet risk analysis, and an address poisoning monitor, aimed at protecting against phishing, wallet drainers, and other blockchain threats.
WebAIM works to expand the potential of the web for people with disabilities by helping individuals and organizations create accessible content. Its offerings include accessibility training, technical assistance, procurement guidance, and evaluation and reporting, alongside surveys and the WebAIM Million analysis of home pages.
WebDNA is a website analysis tool that examines six core modules of a site. It extracts logos, favicons and brand colors, identifies frameworks, analytics and libraries, previews Open Graph data and social connections, analyzes font families, sizes and weights, checks SSL status and header security practices, and gives an overview of page weight and load metrics.
Websim supports software development with code generation, analysis, debugging, or documentation.
Websim AI supports software development with code generation, analysis, debugging, or documentation.
Website.informer offers a free aggregated report on any domain, including WHOIS, visitors, IP and DNS details, competitors, and owners. It provides website statistics such as daily visitors, safety status, and global rank, plus competitor and similar-site research. It also offers IP and DNS lookup, WHOIS records, a browser extension for website analysis and security checks, and email-to-domain matching from WHOIS data.
Whatismymovie.com is a descriptive movie search engine created by Valossa, a spin-off company of the University of Oulu, Finland. It lets users describe a film in their own words and matches queries against metadata derived from deeper analysis of video content. The site is presented as a showcase of Valossa's technology, and the demonstration has analysed more than 130,000 movies.
Wiki Stats helps analyze websites, rankings, screenshots, traffic estimates, or public web statistics.
A public repository of computable, curated datasets spanning topics such as demographics, science, politics and social media. Data is stored using the Wolfram Data Framework and Wolfram Language, making it immediately usable for computation, visualization and analysis. Datasets appear in formats including numerical, time series, image, audio, geospatial and graphs.
Wolfram MathWorld is a comprehensive encyclopedia of mathematics with 13,000 detailed entries. It is continually updated, extensively illustrated, and includes interactive examples, covering areas such as algebra, geometry, calculus and analysis, and probability and statistics.
Woorank tracks rankings, SERP visibility, and keyword performance across search results.
World Monitor is a free, open-source global intelligence dashboard that streams live data feeds onto a single world map with AI analysis. It covers conflict events, military flights, ship movements, market data, shipping chokepoints, internet outages and cyber signals, and provides a REST API with MCP equivalents.