Tech
1,683 interactive pages · most loved first · page 20 of 71· Tonble one of these
F4map
Fly over a 3D model of the entire world built from OpenStreetMap data, with buildings, trees, traffic, and switchable we…
Fake Name Generator
A tool that instantly generates a complete fictional identity, including name, address, and background details, for test…
FakeNumber
A directory of fake United States phone numbers that are safe to use in mock-ups, test data and film scripts without rin…
FakeUpdate.net - Windows Update Prank
A prank site that displays full-screen fake operating-system update screens to fool friends and colleagues.
Falling Posts
An experimental canvas where Bluesky posts fall from the sky in real time, with words you can hover over for context and…
Fast Inverse Square Root
An explainer that untangles the famous Quake III fast inverse square root hack, with interactive sliders and graphs show…
Fast Neural Style
A TensorFire demo that runs neural style transfer entirely in the browser, repainting your images in the style of famous…
FATpick
A guitar tab player that listens to you play and follows along, advancing the tab in sync with your notes so you can pra…
Favicon Maker
A free favicon maker that builds letter-based or emoji-based favicons in seconds, exporting SVG and PNG files for your s…
Favicon.io
A generator that turns text, an emoji, or an uploaded image into a complete favicon package sized correctly for every br…
FaxZero
A free web service for sending faxes to anywhere in the U.S. and Canada straight from the browser, no fax machine or pho…
Feed Me Up, Scotty!
A web tool that builds an RSS feed for almost any website by letting you point CSS selectors at the page elements you wa…
Feels Like Paper
An interface prototype by designer Lukas Moro exploring how to make digital screens feel like paper, with motion and int…
fffuel
A collection of free SVG generators, color tools, and design makers by Sebastien Noel for creating gradients, patterns,…
file.io
An anonymous file-sharing service that generates a one-time download link, deleting the uploaded file permanently after…
FileMock
A privacy-focused test file generator that builds mock videos, PDFs, images, documents, audio, and ZIP files directly in…
FilePizza
A peer-to-peer file transfer tool that moves files straight from one browser to another over a link, with no server uplo…
Filmot
A search engine that looks inside the subtitles and captions of millions of YouTube videos, so you can find the exact mo…
FilterBlend
A playground for the CSS background-blend-mode and filter properties, letting you stack images and tweak settings live t…
Fingerprints Are the New Cookies
An interactive demo that gives you a consistent nickname derived purely from your browser fingerprint, showing that clea…
Fingerspelling
Learn the American Sign Language alphabet with your webcam: machine learning watches your hand shapes and tells you when…
Firefox in WebAssembly
A copy of the Firefox browser compiled to WebAssembly and running inside a browser tab, so you can browse the web from a…
Fix My Speakers
A free tool that plays a specific tone whose sound waves push water and dust out of a phone speaker after it gets wet; t…
FixPhrase
A location-encoding tool that turns any point on Earth into a memorable four-word phrase and back again, as an easy alte…
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