Science
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Wind Map
A living portrait of the wind across the United States, drawn as animated flowing lines from live surface wind forecasts…
Windy
An animated global weather map showing wind, waves, rain, clouds and temperature in real time, with layers, altitude lev…
Windy: Wind map & weather forecast
An interactive wind and weather map with animated layers for global meteorological data and detailed forecasts.
Wireworld Player
A pixel-art cellular automaton player where four colors and four rules let you draw circuits that actually compute, with…
WolframTones
Generate original music from cellular automaton rules: pick a style, hit a button and hear a unique composition discover…
Words and Buttons Online
A hand-built collection of interactive tutorials, demos and quizzes on mathematics, algorithms and programming, where yo…
World Air Quality Index
A real-time air pollution map covering more than 80 countries, letting you click any city to see its current air quality…
World Air Quality Index Map
A real-time map of air pollution readings from monitoring stations in more than 100 countries, showing how polluted the…
World Atlas 2.0
An interactive atlas with over 15 million data points across 100 categories, letting you pick any country statistic and…
World Atlas of Language Structures
An interactive online atlas mapping structural properties of over 2,600 languages, letting users compare grammar feature…
World Births and Deaths
A real-time statistical simulation of world births, deaths, and population change on an interactive 2D map and 3D globe,…
World Cup 26 Goal Map
An interactive pitch map plotting the spot every goal of the 2026 World Cup was scored from, with filters by team, playe…
World Food Clock
A set of live counters tracking food production, waste, and hunger around the world, turning global food statistics into…
World Inequality Database
An open-access database compiled by economists including Thomas Piketty, tracking income and wealth inequality across co…
World Population Density Map
An interactive map of global population density that reveals megacity regions and the growth and distribution of cities,…
World Resources Institute Data
Interactive data tools and dashboards from a global research organization tracking forests, water, energy, and climate r…
World Water Map
A National Geographic interactive map showing where water demand outstrips supply around the world, which places face wa…
Worldmapper
An atlas of nearly 700 resized world maps, or cartograms, where every country's area is redrawn in proportion to a chose…
Worldometer
Live counters tracking world population, births, carbon emissions, and dozens of other global statistics ticking upward…
WorldPop
A research program mapping global population distribution and demographic characteristics at high resolution using satel…
WorldWide Telescope
A browser-based virtual telescope from a Microsoft Research-born project that lets you pan and zoom across real astronom…
wttr.in
A console-friendly weather service that renders a three-day forecast for any city as ASCII art, readable in a browser or…
Yale Climate Opinion Maps
Interactive maps from Yale showing what Americans believe about climate change, down to the state, county and congressio…
YouClid: Explorable Euclid's Elements
Interactive versions of the propositions in Euclid's Elements Book 1, where you drag points and watch each geometric con…
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