Interactive pages
5,235 interactive pages · most loved first · page 40 of 219· Tonble one of these
Corpus of Contemporary American English
A massive searchable database of over a billion words of real American English, letting users see how words and phrases…
Correct Horse Battery Staple
An xkcd-style password generator that strings random common words into long, memorable passphrases right in your browser…
Corrupt-a-File
A joke tool that scrambles an uploaded document into an unopenable corrupted file, built around the classic excuse that…
Corruption Perceptions Index
Transparency International's annual ranking and interactive map scoring countries on perceived public sector corruption,…
cosine.club
Search for an electronic track and get similar-sounding ones from over two million tracks, with playlists, a random gem…
Cosmic Odometer
A calculator that estimates how far you have traveled through space since birth, adding up Earth's spin, its orbit and t…
Cosmic Odometer
Calculates how far you have traveled through the universe since birth, using real physics data for Earth's motion, the s…
Cosmic Particles
An interactive WebGL simulator with several cosmic modes, where thousands of glowing particles respond to your mouse and…
CosmoQuest
A citizen-science platform where volunteers help map craters and features on the Moon, Mars, and other worlds using real…
COSMOS-Web DR1 Viewer
A zoomable viewer for the COSMOS-Web survey of the deep sky from the James Webb Space Telescope, letting you pan across…
Cost of Living Calculator
An interactive calculator that compares living costs between countries, breaking down housing, food, transportation, and…
Cost of Shutdown Tool
An interactive calculator from NetBlocks that estimates the economic cost of an internet shutdown or app restriction in…
Countdowns
A site for making beautiful countdown timers to any date or event and sharing them with friends, from birthdays and trip…
Cover Your Tracks
The EFF's browser test that shows how uniquely trackers can fingerprint you, with a clear breakdown of each signal your…
Cover Your Tracks
An EFF tool that tests your browser and shows how trackers see you, including how unique your browser fingerprint is amo…
Covid City
A data visualization that compares each country's covid deaths to the population of a city in that country, making the s…
Covid19Map.us
A zoomable, explorable map of COVID-19 cases across the United States with historical data, for replaying how the pandem…
Cowgirl Boots
A short Bitsy narrative about a retired cowboy with a secret, made for a gay western jam and best played in one quiet si…
CPS Test
An online click speed test that measures how many clicks per second you can manage, with history tracking and adjustable…
CR33P
A horror visual novel about the danger of trusting strangers online, as a friend's messages pull you into something you…
CrankGPT
A human-powered, fully local AI toy where you crank a handle to generate the electricity that runs an offline language m…
Crazierl
An Erlang operating system booted inside an in-browser emulator, with a live terminal. Share a hashtag link to join frie…
CreateApp
A browser-based generator for webpack, Parcel, and Snowpack boilerplate, letting you pick options in a form and get a ta…
CreateTextures
Free browser tools for making Minecraft texture packs, skins, custom totems and seed maps, with no download or sign-up n…
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