Tech
1,683 interactive pages · most loved first · page 1 of 71· Tonble one of these
Coolors - The super fast color palettes generator
A fast color palette generator for designers that creates, explores, and extracts color schemes for design projects.
Flightradar24: Live Flight Tracker - Real-Time Flight Tracker Map
A live map that tracks commercial and private aircraft in real time using ADS-B and other data sources.
Hacker Typer
A prank tool that fills the screen with realistic-looking code as you mash any keys, letting you fake movie-style hackin…
LiveCodeLab
A browser-based live-coding environment where 3D visuals and sound update as you type, built for VJs, musicians, teacher…
NASA's Eyes
A suite of interactive 3D web apps that let you explore real NASA mission data, spacecraft, and the solar system in your…
Semantic Scholar
A free research search tool from the Allen Institute for AI that uses language understanding to surface relevant scienti…
Windows 93
A surreal browser-based parody of a retro operating system, filled with quirky apps, games, and hidden Easter eggs.
:visited and Captchas
A demo of how a page can use CSS :visited styles disguised as a captcha to trick visitors into revealing which sites are…
10 Minute Mail
A disposable email inbox that self-destructs after ten minutes, letting you sign up for something online without exposin…
100 Deep Breaths
An art project showing a hundred AI-generated people simply breathing, with notes on what the video model chose to depic…
10015 Tools
A free toolbox of online utilities for developers and designers, with quick converters, generators, and formatters that…
1930s Cameras - Living Image
A virtual camera museum room for the 1930s, with rotating 360-degree views of vintage film cameras and notes on how desi…
2D Coulomb Gas Simulator
A WebGPU simulator of a two-dimensional Coulomb gas, where charged particles repel one another and settle into patterns…
2in1 Oscilloscope
An online oscilloscope with built-in waveform generators, so you can synthesize signals and watch their traces right in…
3D Bin Packing Algorithm Visualized
A 3D visualization of a bin packing algorithm that shows boxes being arranged into containers, making a classic logistic…
3D House Planner
A free floor planner in the browser for designing houses and apartments, letting you lay out rooms and view your plan in…
3D Raycasting Engine
A tiny first-person 3D maze rendered live with a JavaScript raycasting engine in the style of early 90s shooters; walk a…
3D Retro Graphics
A free CC0 library of retro 3D effects you can paste into a web page, including plasma, starfield, raytracer, globe and…
3DC.io
A minimal cross-platform 3D design tool that runs in the browser, built to make putting together and arranging simple 3D…
3n3a
A personal portfolio of small browser toys and utilities, including a MacOS-style calculator, calming images, an emoji c…
3v4l
An online shell that runs your PHP snippet against more than 500 PHP versions and compares the output, showing exactly w…
4K Desktop Wallpaper Generator
A browser-based generator that produces fresh 4K desktop wallpapers on demand, so you can keep rerolling until a backgro…
56k.rip
A 1997 dial-up simulator with a working desktop and browser, the modem handshake, the long wait and a web that loads at…
7GUIs
The seven classic 7GUIs tasks, from a counter to a spreadsheet, implemented in vanilla HTML, CSS, and JavaScript so you…
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