Education
1,350 interactive pages · most loved first · page 7 of 57· Tonble one of these
Book Search Party
A search engine for audiobooks that indexes over 199,000 pages from LibriVox, Project Gutenberg, Lit2Go and other source…
Books Calculator
A calculator that turns your reading speed and a daily habit into the number of books you can read in a month, a year, o…
Books Search
A demo that instantly searches 28 million books from the OpenLibrary catalogue, showing fast as-you-type results powered…
BookVine
A parents guide to age-appropriate books, with 445 books and 53 series sorted by age to help find good reading for kids.
BornHistory
Enter your birthday and see famous people who share it, historical events, the weather that day, prices in your birth ye…
Boxentriq Cipher Identifier
A toolkit of cipher identifiers and solvers for cryptography enthusiasts trying to crack puzzle hunts, geocaching codes,…
Break the Bubble
Enter books you love and get a list of ones you are statistically unlikely to read, a recommender built to push you out…
Breaking Atom
An interactive periodic table covering all 118 elements, with atomic weights, melting and boiling points, electron confi…
British Placename Mapper
Type a fragment like -thorpe or -by and watch every matching British place name light up on a map, revealing Viking, Sax…
Brush Ninja
A free hand-drawn animation tool for creating animated GIFs frame by frame in the browser, with no account required.
Brushless Motor Simulator
An in-browser BLDC motor simulator where you can watch rotor, phase currents and torque respond in open-loop drive, a ha…
Bubble Sort Demo
Feed in your own numbers and watch bubble sort swap them step by step, comparing the optimized and naive versions to see…
Bubble Sorted Amen Break
A browser audio toy that chops the famous Amen break into slices and bubble-sorts them in real time, so you can hear a s…
bugs are friends
A short educational experience where you meet a handful of charming and respectable bugs and learn facts about them on y…
Bureau of Economic Analysis
The United States government's official source for GDP and personal income statistics, with interactive regional and ind…
BuyVsRent
An interactive calculator where you drag a line to find the year buying a home beats renting and investing, with all the…
Cadence
An interactive guitar theory app for learning scales, chords, and the fretboard visually, turning abstract music theory…
CalcuLaTeX
A pretty-printing calculator language that runs in the browser, where you write math as plain expressions and see it ren…
Calculating Empires
A huge zoomable visual map tracing how technology and power co-evolved over five centuries, from communication devices t…
Calculator Campus
A catalog of more than 80 practical online calculators, from tip and GPA tools to paint, mulch and concrete estimators,…
Calculator.net
A vast free library of specialized calculators covering finance, health, math, and everyday conversions, each built as i…
Calflora
A detailed database mapping where California's native and naturalized plants grow, built from thousands of botanist and…
Cambrian Explosion
A small browser simulation of evolution that lets you watch simple organisms compete and change over generations, a toy…
Cambridge Interactive IPA Chart
An interactive International Phonetic Alphabet chart from Cambridge University Press where clicking a symbol plays its s…
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