Tech
1,683 interactive pages · most loved first · page 6 of 71· Tonble one of these
Audjust
A browser tool that analyzes a song and intelligently shortens, lengthens or loops it to any duration, like content-awar…
Aurelia
A WebGPU experiment featuring fully procedural jellyfish that pulse and drift through the water, rendered in real time w…
Aurora
An interactive visualization mapping millions of Bluesky users as glowing clusters, letting you pan and zoom through com…
AutoDraw
A drawing tool by Google Creative Lab that pairs machine learning with artists' drawings, guessing your doodles and swap…
Avataaars Generator
A free avatar maker that lets you mix hairstyles, faces, clothing, and colors from Pablo Stanley's Avataaars sketch libr…
AVBD Demo 2D
A 2D physics playground from the University of Utah that demonstrates Augmented Vertex Block Descent, with stacks, joint…
Baking Calculators Recipe Converter
A recipe converter that turns a whole pasted recipe from cups and ounces into grams or other systems at once, using ingr…
Bar Graph Maker
A free browser tool for building customizable bar graphs without any hassle, letting you tweak the chart and download it…
Base64 Guru
An online encoder and decoder for Base64 text, images, and files, with converters that turn encoded strings back into vi…
Bastardica
A type foundry for deliberately mismatched web fonts, built around a font mixer that splices existing typefaces into new…
Bauble
A little browser toy for making 3D shapes and animations by writing short code, with live rendering, a help guide and ex…
Be the ChatBOT
A role-reversal experiment where you play the AI: prompts arrive in a chat window and you have to type the answers yours…
Beatboxer
A drum machine built in about 100 lines of HTML, JavaScript, and CSS, where you click a step grid to program a beat and…
Beatsync
An open-source music player that synchronizes multiple devices so they play the same audio in time, turning phones and l…
BeepBox
A free online tool for sketching and sharing chiptune-style instrumental music, with songs stored entirely in the URL.
Bellingcat Open Source Challenge
Over a hundred open-source investigation puzzles from Bellingcat, from beginner to expert, where you geolocate photos, d…
Benjamin David Steel - Visuals
A page of visual experiments including Evo Particle Life, Particle Lenia 2D simulations and large-scale topic maps of so…
BentoPDF
A privacy-first toolkit of over 100 PDF tools that merge, split, compress, convert, and edit files in your browser with…
BestJSON
Free browser tools to format, beautify, validate, repair, compare and convert JSON locally, with no upload or account re…
BestRef
A database rating millions of websites cited across 323 language versions of Wikipedia, ranking the best information sou…
Bestsnip Animation Studio
An online animation studio for drawing and creating quick animations directly in the browser, with no software to instal…
BeTheBot
A small web tool that fetches any page the way a search engine bot sees it, so you can inspect what crawlers get that hu…
Better Seater
A browser tool that works out a wedding seating chart for you, assigning guests to tables so everyone ends up near the r…
Betternotes
A free audio transcription and translation tool that handles files of any length, turning recordings into text with no d…
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