Education
1,350 interactive pages · most loved first · page 26 of 57· Tonble one of these
Keeping Score
An interactive companion from the San Francisco Symphony exploring the stories and structure behind great classical work…
Keyboard Heatmap
A live visualization of character distribution on different keyboard layouts, painting a heatmap over the keys as you ty…
Keyboard Layout Simulator
A free online simulator for trying QWERTY, Dvorak and Colemak with key hints, so you can practice an alternative layout…
Keyboard-Tutor
A browser typing trainer that drills proper shift-key technique: left-hand letters can only be capitalized with the righ…
Keybr
An adaptive touch-typing trainer that generates practice words targeting your weakest keys and charts your speed and acc…
KeymapsGB
Detailed maps of England, Scotland and Wales showing railways, mines and airfields, with clickable grid squares and rail…
Keystreaks
A typing practice app with real-time WPM and accuracy tracking and customizable word sets, free to start without an acco…
Kiddle
A visual search engine for kids that returns web, image and video results vetted by editors, a safer way for young child…
Kindred Britain
An explorable network of nearly 30,000 people from British history linked by blood and marriage, letting you trace how A…
K-Means Clustering Explorable
An explorable explainer where you drag points and centroids around to see how the k-means clustering algorithm settles i…
Knottingham
A browser tool for drawing and manipulating mathematical knots, refined through peer review and user suggestions, for ex…
Knowledge Garden
Spin an interactive globe and click the glowing green dots to read short, illustrated stories about places and events fr…
Knowledge Graph
An interactive network graph holding every great read the author has found on the internet, linking articles by theme so…
La Fabrique a Souvenirs
An immersive 3D world for children made for a Montreal children's theatre company, where four small creative games let y…
Language Guide
A free interactive vocabulary site pairing labeled images and audio to teach everyday words in dozens of languages.
Language Is a Virus
A creative writing playground with writing prompts, exercises and generators designed to cure writer's block and spark n…
LanguageMap
An interactive world map showing where each language is spoken and how languages are related, with a daily guessing game…
LanguageTool
A free open-source grammar, style, and spell checker that catches mistakes in over twenty languages, offered as a websit…
Languish
A chart of programming language popularity trends over time, built from GitHub statistics so you can compare how languag…
Lantern
Search and browse millions of digitized pages from old film, radio and broadcasting magazines, with visualizations of ho…
Latency Numbers Every Programmer Should Know
An interactive chart of how long computer operations take, from an L1 cache hit to a transatlantic round trip, with a ye…
Latinocyrillic Crosswords
An experiment in poly-alphabet crosswords that mix Latin and Cyrillic letters, so look-alike characters become the puzzl…
Layers of London
An interactive map of London that lets you peel back centuries of historic maps, aerial photos and crowd-sourced stories…
Layers of London
A crowdsourced historical map platform layering centuries of maps, photos, and stories over modern London, built by univ…
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