Tech
1,683 interactive pages · most loved first · page 7 of 71· Tonble one of these
BGJar
A free generator of SVG backgrounds: pick a style like waves, meteors, blobs, sprinkles or world maps, tweak the colors…
BGPlay
A RIPEstat visualization that animates BGP routing and AS path history for any IP address or prefix, showing how the net…
Bigwords.page
Type a message and it fills the whole screen, turning a phone, tablet, or TV into a sign for welcome notes, timers, or W…
Bikemap NYC
An interactive visualization of the entire history of Citi Bike, the largest bike-sharing system in the US, rendered in…
binvis.io
An interactive visualizer that maps the bytes of any binary file onto colorful space-filling curves, revealing structure…
Biomes
A procedurally generated WebGL landscape of shifting biomes that you can orbit and explore, a showcase of real-time gene…
BIRME
A bulk image resizer and cropper that lets you drag in dozens of photos, adjust each crop visually, then export them all…
BitFontMaker2
A browser-based bitmap font editor where you draw each glyph pixel by pixel, then save and export your own working typef…
Bitwarden
An open-source password manager that securely stores and autofills logins across devices, with a fully-featured free tie…
BitwiseCmd
An interactive bitwise calculator that visualises AND, OR, XOR and shift operations on binary numbers as you type expres…
Blank Slate
A free browser-based note-taking app where you just start typing, write in markdown, share notes by link and export them…
Blob
A simple 2D fluid and gravity simulation built with WebAssembly and WebGL, rendering a blob of liquid that sloshes aroun…
Blobs
A free generator for organic blob shapes: pick a seed and the number of points, fill with color, gradients or patterns,…
BlokDust
A visual music-making environment where you snap together blocks of sound sources, effects, and triggers to build playab…
Bloom Filters by Example
An interactive tutorial that lets you add words to a Bloom filter and test membership live, showing why this tiny probab…
Bluerain
A Matrix-style digital rain animation fed by the live Bluesky firehose, so the falling columns are built from real posts…
Bluesky Map
An interactive map of millions of Bluesky users clustered by who follows whom, letting you zoom through communities, sea…
BMW i8 in WebGL
A real-time 3D model of the BMW i8 running in the browser: orbit around the car, open the doors, peek at the interior an…
Body Visualizer
A 3D virtual human editor where you shape a figure with body measurement sliders and watch it change in real time, somet…
book.sv
A book recommendation engine trained on billions of Goodreads reviews. Import your shelf or enter a user ID and get sugg…
Books Search
A demo that instantly searches 28 million books from the OpenLibrary catalogue, showing fast as-you-type results powered…
Booletin
A tool for starting instant, ephemeral broadcast channels that people join by scanning a QR code, with no accounts, no a…
Bored Humans
A hub of dozens of free AI toys for fun, from chatting with celebrity personas to generating song lyrics, stories and dy…
Borg Voice Generator
A browser text-to-speech toy that speaks whatever you type in a Borg collective voice, built as a demo of the Jaxcore sp…
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