Interactive pages
5,235 interactive pages · most loved first · page 145 of 219· Tonble one of these
Pumpkin Patch
A moonlit patch of a million pumpkins to wander row by row: claim an empty one, carve your own jack-o'-lantern face, and…
puns.dev
A one-click generator of the worst computer puns on the internet - each click serves another groan-worthy tech joke with…
Purple States of America
A set of US electoral maps from 1980 to 2024 shaded in purple instead of red or blue, showing how every state mixes both…
PurpleAir Map
A live, crowd-sourced map of air quality readings from thousands of low-cost sensors installed by individuals and commun…
Purrli
A virtual cat that purrs on demand: tap and hold to stroke it, tune the purr, and let the soft sound calm you down while…
Puyo Nexus Chain Simulator
A simulator for building Puyo Puyo chains, where you design a field, watch the chain pop step by step, and share the res…
Puzzle Box
An online puzzle box with sequential discoveries, designed and coded by one person, where each solved secret opens the n…
Puzzling Word Ladder
A one-page word ladder puzzle themed around puzzle games, made for the Confounding Calendar. Solve the clues to climb ea…
Pxls
A collaborative pixel canvas where thousands of people place one pixel at a time, forming huge shared artworks through c…
Pygmalion Lied
A short story-game about grief that you advance with the right arrow key, asking what hides in the marble when someone h…
PyKidos
A browser-based Python playground for children where short programs draw emoji and colors, saved locally with no account…
Pyramid Scheme
Watch population pyramids for every country morph year by year from 1950 to 2100, as overlaid 2D curves or a stacked 3D…
PyRun
A free browser-based Python IDE powered by WebAssembly that runs entirely offline, with numpy, pandas, and matplotlib an…
Python Tutor
A free tool that visualizes code execution step by step, drawing variables and data structures as you run Python, JavaSc…
Qalle's Pixel Fonts
A set of hand-made pixel fonts in sizes from 6x6 to 14-segment styles, with a handy image generator to try out the type.
QArt Coder
A generator that turns an image into a working QR code, bending the pixels so the code scans normally while still lookin…
QED
A short interactive text on propositional logic by Terence Tao, arranged like a computer game with sections and exercise…
Q-Learning 3D
A 3D WebGL simulation where a robot agent learns to navigate using Q-learning, so you can watch reinforcement learning i…
Q-PATHS
An interactive web tool that builds visual intuition for quantum entanglement, walking through the basic quantum terms w…
QR Code Generator
A free, lightweight QR code generator that turns links or text into a scannable code right in the browser, with no signu…
QR is cool
An interactive demo of QR code error correction: pick or scan a code, then scribble on it or cover parts and see it stil…
QR Picture
A generator that turns a photo into a scannable, high-definition QR code by controlling pixel placement, so the code kee…
qrsticks
A QR code built entirely out of tiny stick figures that still scans on your phone, with a short explanation of why decod…
Quadcopter Simulator
Fly a quadcopter in the browser with the keyboard, juggling throttle, roll, pitch and yaw while switching cameras, and f…
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