Education
1,350 interactive pages · most loved first · page 38 of 57· Tonble one of these
Plot Generator
A story generator that builds a short story or plot from adjectives and keywords you choose, with styles from novels to…
PlotLines
Follow the characters of classic novels and plays across a period-style map, with each story's journeys traced out at on…
PocketEngineer
A collection of free engineering calculators and tools covering electricity, electronics, and geometry, including a volt…
Point in History
An interactive map that shows the historical political boundaries around any location you pick, so you can see who ruled…
Pointer Chasing Latency Demo
A browser demo that measures memory latency by chasing pointers through arrays of growing size, exposing the CPU cache h…
Poland.gg
An interactive statistics portal for Poland with 31 years of official data, mapping population and demographics across 1…
Polona Typo
A typing tool that builds your own sentences from thousands of letters taken from books, posters, and maps made over six…
Polypad
A free mathematical playground of virtual manipulatives: tiles, pattern blocks, fraction bars, algebra tiles and more to…
Population Pyramid: United States
An animated population pyramid for the United States from 1950 to 2026 that shows how the age and sex structure of the c…
Population.io
Enter your birthday and country to see your rank among everyone alive, how many people are older and younger than you, a…
PopulationPyramid
Interactive animated population pyramids for every country from 1950 to 2100, showing how age structures shift across ge…
Portmanteaur
A portmanteau generator that blends two words into new ones, handy for naming things or just playing around with languag…
Postmodernism Generator
A generator that produces a fresh, grammatical, and completely meaningless postmodern academic essay every time you relo…
Practical Color Theory for People Who Code
A classically trained painter explains color theory step by step: pick a base color and see harmonious palettes, tints a…
Predict Hidden Pattern
A brain puzzle where you reveal cells to guess a hidden pattern of true and false values with as few reveals as possible…
Predicting the Past
Try Ithaca and Aeneas, AI models that help historians restore missing letters in damaged ancient Greek and Latin inscrip…
Pride Flag Identification Guide
A searchable database of pride flags you can filter by colours, stripe count and shapes to identify an unfamiliar flag a…
Prime Grid
A prime number grid visualizer that lays integers out in a grid so the patterns of primes and composites show up at a gl…
Printable Grid Paper
A tiny tool by Dave Rupert that generates clean, crisp printable graph paper in the size and spacing you want, instead o…
Prison Map
An interactive map project by Josh Begley asking what the geography of incarceration looks like across the United States…
Probable Futures
Interactive maps showing how heat, drought and precipitation could change around the world at 1.5, 2 and 3 degrees of wa…
Project '44
A free interactive map of the Second World War with over 150,000 unit positions across 15 nations, day by day, each trac…
Project Athena
A map-based memorial to the war in Afghanistan, with geotagged photos, IED incident maps, and veteran stories from 20 ye…
Project Gutenberg Clock
A clock that tells the time by quoting a passage from a Project Gutenberg book that mentions the current time, turning t…
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