Interactive pages
5,235 interactive pages · most loved first · page 130 of 219· Tonble one of these
Opslagify
A calculator that estimates how much storage your Spotify library would need if you downloaded every track as MP3, WAV,…
Optical Toys
A collection of optical illusions and interactive optical toys by Toms Toys that play tricks on your eyes and show how e…
opus
A short Bitsy story about what to do after the world ends: you wander a quiet, empty post-apocalypse and keep yourself b…
Opusfived
A short interactive comedy where you must get an AI agent to make one button blue while it cheerfully changes everything…
Orb.farm
A tranquil aquatic ecosystem simulator where you sculpt a glass orb, add algae and fish, and watch a tiny nutrient cycle…
ORBAT Mapper
A browser tool for building order-of-battle maps, placing military units on a map and animating their movements to recre…
ORBIS
Stanford's geospatial model of the Roman world that calculates the time and cost of travel between ancient cities by roa…
Orbit Simulator
A free browser-based gravity simulator that lets you build and watch star systems, orbits, and collisions play out in re…
Orbital Objects Globe
A WebGL globe mapping the objects orbiting Earth, so you can spin the planet and see just how crowded low orbit has beco…
Orca Chase
A small toy where a gracefully swimming orca follows your mouse pointer around the screen, turning and diving after it w…
Ordered Dither Maker
A browser tool for generating ordered dither threshold textures, letting you tune the pattern and export it for retro sh…
Ordinary Abundance
A scrolling walk through a modern apartment that shows everyday objects through the eyes of people for whom each one wou…
Organic Machinery
A showcase of computationally generated insects, harvested as anaglyphic 3D images from code that grows a new strange cr…
Orhyginal's Map
An OpenStreetMap-based map hub with switchable layers, location search, street-level imagery and webcams, plus links to…
Origami Club: Animals
A huge free index of animal origami models - cats, frogs, cranes, dinosaurs and more - each with step-by-step diagrams a…
Origami Simulator
A real-time WebGL simulator that folds virtual paper along crease patterns, letting you explore origami mechanics and wa…
Origami Simulator
Watch any origami crease pattern fold itself in real time in 3D: slide the fold percentage, load classic models like the…
Origin Myth Map
An interactive world map of creation myths: browse how cultures explained the beginning of everything, from worlds wrest…
Orion Realms
A browser explorer of 220 real star systems, inspired by NASA visualization software, mixing actual astronomy data with…
OSINT Framework
An interactive tree-style directory of free open-source intelligence tools and resources, organised by what you want to…
OSM In Realtime
Watch OpenStreetMap being edited live, as a map flies around the world to show new roads, buildings and paths the moment…
OsmAPP
A fast open-source world map built on OpenStreetMap, with search, clickable points of interest and switchable layers, fr…
Otomata
A generative sequencer where bouncing cellular automata create endlessly evolving melodies from a simple grid of moving…
oTranscribe
A free web app for transcribing recorded interviews, with a built-in audio player, keyboard shortcuts for pausing and re…
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