Tech
1,683 interactive pages · most loved first · page 68 of 71· Tonble one of these
Weeknumber.com
Shows which week of the year it is and converts between week numbers and dates, with a clean layout and calendar details…
What are OKLCH colors?
An interactive article with sliders and visuals explaining the OKLCH color model, why it matches human perception, and h…
What Colors Are We?
An explainer that builds a simple color space for generating diverse skin tones, with equations and an interactive picke…
What Every Browser Knows About You
A demonstration of all the data your browser exposes to any website without asking permission, from hardware details to…
What Is a Control System Anyway?
An explainer where you fly a little 2D quadcopter with your arrow keys, then watch simple controllers try to steer it to…
What Time Today
A simple tool for summarizing your availability as plain text: pick time slots, convert time zones, copy the result, and…
What3words
A global addressing system that gives every 3-metre square on Earth a unique three-word name, with a map for looking up…
WhatFontIs
An image-recognition tool that identifies the closest matching font from an uploaded picture of text, scanning against h…
WhatIsMyBrowser.com
A diagnostic tool that instantly reports your browser version, operating system, IP address, and user-agent string in pl…
What's My Browser?
A one-page tool that instantly shows which browser and version you are running, plus device details you can share with a…
WhatsMyDNS
A global DNS propagation checker that queries name servers on every continent at once to show how a domain's records are…
WhatTheDuck
A browser-based tool for running SQL queries on CSV and Parquet files entirely in the page, so you can explore a dataset…
When2meet
A free scheduling grid where invitees paint the times they are available, instantly showing the organizer which slot wor…
Who Has Your Face?
A short quiz from the Electronic Frontier Foundation that works out which US government agencies may be able to scan you…
WhoCanUse
A tool that shows how a color pairing's contrast looks to people with different visual impairments, building understandi…
Why The Fuck Was I Breached?
A brutally honest excuse generator for data breaches that serves up a fresh blame-shifting statement for your next secur…
Wiby
A search engine for the classic web that surfaces older-style, lightweight pages by subject, with a surprise me button t…
Wick Editor
A free open-source tool combining an animation timeline with coding, letting anyone create animations, games, and intera…
Wide-band WebSDR Twente
Listen to and tune a live wide-band short-wave receiver at the University of Twente, scanning the whole spectrum from yo…
WiFi Card
A small web tool that turns your WiFi name and password into a printable card you can tape to the fridge or keep in your…
WiFi.live
A crowdsourced map of real WiFi speed tests at cafes, hotels, airports and co-working spaces around the world, useful fo…
WiGLE
A crowd-sourced map and database of Wi-Fi networks logged by wardrivers, with statistics and a world map showing the wir…
WikiGraph
A graph-based way to explore Wikipedia clickstream data, showing how readers travel between articles so you can wander t…
Wikigraph
An interactive visualization of all of English Wikipedia as a graph, letting you zoom through the web of linked articles…
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