💻 Tech

openai.fm Interactive

OpenAI.fm

An interactive playground for text-to-speech voices where you pick a voice, tone and vibe, type anything, and hear it re…

openflights.org Interactive

OpenFlights

A free open-source tool for logging, mapping, and sharing your flights, with trip stats and a map of routes between airp…

xp.openlair.com Interactive

OpenLair XP

A web-based Windows XP simulator with an authentic desktop, start menu and apps you can use in the browser, for a hit of…

openorb.idiot.sh Interactive

OpenOrb

A curated search engine for Atom and RSS feeds that helps you discover independent blogs and sites worth following, inst…

openprocessing.org Interactive

OpenProcessing - Creative Coding Community

A community platform for creating, sharing, and exploring interactive sketches made with Processing and p5.js.

openrailwaymap.org Interactive

OpenRailwayMap

An OpenStreetMap-based world map of railway infrastructure, showing tracks, signals, speed limits, and electrification f…

open-resume.com Interactive

OpenResume

A free open-source resume builder that lets you fill in your details, watch a clean professional layout update live, and…

openscope.io Interactive

openScope

A free air traffic control simulator that runs in the browser, where you guide arriving and departing aircraft safely us…

openstreetmap.org Interactive

OpenStreetMap

A free, editable map of the world built and maintained by a global community of volunteer mappers.

openvim.com Interactive

OpenVim

An interactive tutorial that teaches the Vim text editor right in the browser, guiding you key by key with a virtual key…

opslagify.app Interactive

Opslagify

A calculator that estimates how much storage your Spotify library would need if you downloaded every track as MP3, WAV,…

orbat-mapper.app Interactive

ORBAT Mapper

A browser tool for building order-of-battle maps, placing military units on a map and animating their movements to recre…

alexras.info Interactive

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…

seleb.github.io Interactive

Ordered Dither Maker

A browser tool for generating ordered dither threshold textures, letting you tune the pattern and export it for retro sh…

levitated.net Interactive

Organic Machinery

A showcase of computationally generated insects, harvested as anaglyphic 3D images from code that grows a new strange cr…

map.orhyginal.fr Interactive

Orhyginal's Map

An OpenStreetMap-based map hub with switchable layers, location search, street-level imagery and webcams, plus links to…

osintframework.com Interactive

OSINT Framework

An interactive tree-style directory of free open-source intelligence tools and resources, organised by what you want to…

osmapp.org Interactive

OsmAPP

A fast open-source world map built on OpenStreetMap, with search, clickable points of interest and switchable layers, fr…

earslap.com Interactive

Otomata

A generative sequencer where bouncing cellular automata create endlessly evolving melodies from a simple grid of moving…

otranscribe.com Interactive

oTranscribe

A free web app for transcribing recorded interviews, with a built-in audio player, keyboard shortcuts for pausing and re…

ourboard.io Interactive

OurBoard

A free, open-source online whiteboard that runs in the browser, giving you a shared canvas for sketching ideas and arran…

bbcmic.ro Interactive

Owlet BBC BASIC Editor

An in-browser editor for BBC BASIC that runs your code on an emulated 1980s BBC Micro, perfect for tiny tweet-sized prog…

teddavis.org Interactive

P5LIVE

A collaborative p5.js live-coding and VJ environment that runs in the browser, letting you write generative visuals and…

jonclegg.github.io Interactive

PacBench

A benchmark testing how well AI models and harnesses can recreate Pac-Man from a single prompt, with the generated games…