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A site for tracking the location of the International Space Station, showing real-time ISS location, altitude, velocity and coordinates. Visitors can sign in with Twitter to get visible passes and notifications for their location.
Whiteboard Fox is a simple online whiteboard that enables real-time collaboration with other users through any modern web browser. Users can share whiteboard access via emailed links, changes sync to participants within a few seconds, and the tool is tablet-friendly with support for stylus input and pinch-to-zoom gestures. It is free to start using.
Whiteboard.fi is a free online whiteboard tool for teachers and classrooms. It functions as an instant formative assessment tool that provides live feedback and an immediate overview of student progress, supporting use in both physical and remote classroom environments. The tool was created by Sebastian Laxell and Jaakko Virtanen and is operated by Digital Teaching Tools Finland Ltd, a Kahoot! company.
A visual exploration by Nadieh Bremer in collaboration with Google Trends. It examines the most asked questions about cats and dogs that start with the word "why" in Google Search, to understand pet behavior.
wik is a command-line tool that retrieves information from Wikipedia directly in the terminal. It allows users to search for Wikipedia articles, retrieve summaries of topics, view full article information, select the language for content, access random Wikipedia articles, and caches retrieved pages on disk for faster repeated access and offline use.
Wiki / Guides helps explore knowledge, places, timelines, entities, or reference information from open sources.
Wiki Portals helps explore knowledge, places, timelines, entities, or reference information from open sources.
WikiSpaces 3D is a platform offering a rich collection of user-contributed virtual scenes from around the world. Users can view these scenes and embed them in any project for free.
Wiki Timeline is an education and research tool that transforms Wikipedia articles into interactive historical timelines. It is designed for students, researchers, and history enthusiasts to compare historical events and figures, browse curated timeline collections, and access multilingual timeline content. Free sign-ups unlock optional premium features including ad-free browsing and viewed timeline history tracking.
WikiBoard helps explore knowledge, places, timelines, entities, or reference information from open sources.
Wikigraph helps explore knowledge, places, timelines, entities, or reference information from open sources.
Wikimedia Shortener creates short links, custom URLs, or branded redirects for sharing long web addresses.
WikiNearby is a tool created by BrandonXLF that finds Wikipedia articles near a user's location, another Wikipedia article, or a specified set of coordinates, with its source code hosted on GitHub.
WikiSky.org is an interactive online sky map presenting itself as an interactive sky map. The site links to sections including Getting Started, Inhabited Sky, News@Sky, an astro photo forum, a blog, a FAQ, a press page and an API.
Wikitia helps explore knowledge, places, timelines, entities, or reference information from open sources.
WildWinds is a reference and attribution resource for ancient numismatics, covering Roman, Greek, Byzantine and Celtic coins. Coins in its database are not offered for sale on the site. The site provides a database of coin types with attributions and references.
Wireless Philosophy (Wi-Phi) provides free videos that introduce the public to the practice of philosophy. Its learning modules and series cover topics such as critical thinking, ethics, epistemology, happiness, punishment, democracy and neurophilosophy, featuring contributions from philosophers and teachers.
WireSock Secure Connect is a WireGuard VPN client for Windows, available as a command-line tool and a UI application. It offers selective application tunneling, exclusion of specific IP addresses, and a network lock that blocks internet traffic if the VPN connection drops. It is free for personal, educational and non-profit use, with a separate commercial license.
Wokwi is an IoT and embedded system simulator for ESP32, STM32, Arduino, Raspberry Pi Pico, displays, sensors, motors and WiFi, run online in the browser. It also offers options for VS Code, CI and JetBrains, plus a classroom offering used by universities and organizations.
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.
Wolfram|Alpha is a computational knowledge engine with broad knowledge and deep computational power in mathematics. It provides calculators and answers across elementary math, algebra, calculus, geometry, number theory, discrete and applied math, logic, functions, plotting, advanced mathematics, definitions, famous problems, continued fractions, and Common Core math. Users can get help with math homework, solve specific problems, or find information on mathematical subjects and topics.
Look up definitions and examples of English words.
WordSafety is a service that checks proposed names for unwanted meanings, swear words, or problematic associations across 19 languages, including phonetic matching to identify similar pronunciations that may be problematic. It does not log individual user search inputs, only recording aggregate counts of matches.
Create interactive learning activities.
