Education
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Words and Buttons Online
A hand-built collection of interactive tutorials, demos and quizzes on mathematics, algorithms and programming, where yo…
WordSafety
Type a name and see whether it means something rude or embarrassing in 19 languages, including phonetic matches, before…
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 Bank Open Data
Free and open access to global development statistics covering GDP, poverty, health, and education for every country, wi…
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 Flag Search
Sketch a flag with a few strokes and colors and the site finds the matching national flags, a playful way to identify th…
World Food Clock
A set of live counters tracking food production, waste, and hunger around the world, turning global food statistics into…
World JS
A browser simulation that compresses a brief history of humankind into a running JavaScript demo, so you can watch civil…
World Map Generator
A tool for generating custom world maps in different projections, built to challenge how you picture the globe, with vec…
World Population Density Map
An interactive map of global population density that reveals megacity regions and the growth and distribution of cities,…
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…
WorldWideWeb Rebuild
CERN's faithful browser-based recreation of Tim Berners-Lee's original 1990 WorldWideWeb browser, letting you surf today…
Writing Exercises
A free collection of creative writing exercises, prompt generators, and character-building tools designed to spark ideas…
WW2 in 100 Objects
A virtual exhibition drawing on 25 Dutch war and resistance museums, presenting 100 objects that tell the story of the S…
Xikipedia
Wikipedia reimagined as a doomscrollable social media feed, serving an endless stream of encyclopedia snippets you can s…
YACPDB: Yet Another Chess Problem Database
A searchable database of chess compositions and problems, with tools to query positions by material, theme, and piece co…
Yale Climate Opinion Maps
Interactive maps from Yale showing what Americans believe about climate change, down to the state, county and congressio…
YOLO.EXE
A loud, scrolling crash course on how computers spot objects in pictures with the YOLO algorithm, ending with real detec…
Yorescape
3D reconstructions of Ancient Rome with cinematic fly-overs, letting you swoop over forums, temples and arenas as they o…
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…
Your Eyes in Space
A browser flight from Earth to the edge of the observable universe through 109,000 real stars, 55 galaxies and 14 black…
Your Genome
An educational site from the Wellcome Genome Campus explaining DNA, genetics, and biotechnology through clear articles a…
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