Education
1,350 interactive pages · most loved first · page 8 of 57· Tonble one of these
CameraSim
An interactive camera simulator that shows how aperture, shutter speed, and ISO change a photograph, a visual guide to e…
Can You Beat The Market?
An interactive game that lets you try timing the stock market and shows how rarely it works, making the case that long-t…
CanvasMol
An interactive 3D molecule viewer built on HTML5 canvas that opens PDB, MOL, and SDF files so you can rotate and inspect…
Capitalize My Title
A title capitalization tool that converts text to Title Case using AP, APA, Chicago, or MLA rules, plus sentence case, u…
Capitol Hill Tunnels
An interactive map from the D.C. Underground Atlas charting the tunnels beneath Capitol Hill, with details on how the hi…
Car Design History
An interactive timeline and data visualization of cars designed by the big Italian design studios, showing how automotiv…
Cast I Ching
A free I Ching reading tool that casts hexagrams with three coins or yarrow stalks using accurate probabilities, with li…
Castle Map
A free interactive map of more than 9,000 castles, fortresses, palaces, and ruins across 155 countries, each pinned with…
Cateno
A cause-and-effect history explorer that lets you follow chains of causes and consequences across scenarios, like the vo…
CC Search
A search portal for openly licensed images and media from many collections, so you can find pictures you are free to reu…
CEIC Data
A macroeconomic database offering free previews of time-series charts on GDP, trade, and monetary indicators for economi…
Celestial
An interactive gravity well simulator where star systems bend a spacetime sheet; change gravity, push a planet or drop i…
Cellular Automata Playground
Design your own cellular automaton rules, then start, pause or step the grid to watch patterns grow, with ready-made exa…
Census Mapper 2020
An interactive map by Pitch Interactive and Big Local News showing how population and demographics shifted across every…
Census Reporter
A free tool that turns dense United States Census Bureau data into readable profiles and visualizations for any city, co…
Centre for Cities Data Tool
An interactive tool comparing economic performance, wages, and productivity across the largest cities in the United King…
Charles Booth's London Poverty Maps
An interactive digitization of Charles Booth's 1890s survey mapping London street by street by wealth and poverty, overl…
Charles Dickens Character Name Generator
A generator that mixes first and last names from Charles Dickens characters into new Dickensian names, handy for fiction…
Checkmate Champ
A chess tactics trainer that serves up positions to solve so you can sharpen pattern recognition, one forced win at a ti…
ChemSpeller
Spells any word you type using symbols from the periodic table of elements, a quick toy for chemistry fans and word love…
ChessBlunders
A chess training site that runs your games through Stockfish 16 to find your blunders, then turns them into puzzles you…
Chinese A Day
An interactive guide to the origins of Chinese and Japanese characters, with animated calligraphy and stories that trace…
Chord Fret
A guitar chord finder that calculates voicings automatically, showing chord shapes on the fretboard for whatever chord y…
Chorder
A guitar chord database with fingering diagrams and details for every chord, so you can look up any chord and see exactl…
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