Browser-based tools, extensions, and playful websites. Reviews and finds on Unique.https://unique.rzen.dev/en-ushttps://unique.rzen.dev/find/corporate-mind-games/https://unique.rzen.dev/find/corporate-mind-games/Three office-politics puzzles a day — staff an org chart, satisfy a roadmap, arrange a floor plan people will actually return to.Wed, 02 Sep 2026 00:00:00 GMTgamesdailysatireworkhttps://unique.rzen.dev/find/industry-standard-tools/https://unique.rzen.dev/find/industry-standard-tools/A community register of the products so entrenched in a trade that they stopped being a choice — 461 entries across 45 trades.Wed, 02 Sep 2026 00:00:00 GMTreferencetoolscommunityhttps://unique.rzen.dev/find/tablefriend-clock/https://unique.rzen.dev/find/tablefriend-clock/A reservation watcher published its own data on when restaurants release tables — including the headline finding it had to throw away.Wed, 02 Sep 2026 00:00:00 GMTdatarestaurantsreservationshttps://unique.rzen.dev/find/three-pins/https://unique.rzen.dev/find/three-pins/A free browser golf game built around one shared three-hole Daily, with a score distribution you land somewhere inside.Wed, 02 Sep 2026 00:00:00 GMTgamesgolfdailybrowserhttps://unique.rzen.dev/reviews/nos4/https://unique.rzen.dev/reviews/nos4/Twenty-three iOS 4 apps rebuilt in TypeScript, with live weather, maps and App Store charts, and Apple's original artwork lifted out of an Xcode catalogue.Tue, 01 Sep 2026 00:00:00 GMThistorynostalgiaiosrecreationretroweb-toyhttps://unique.rzen.dev/find/nos4/https://unique.rzen.dev/find/nos4/A from-scratch recreation of iOS 4 in the browser, with twenty-three apps and real data behind Weather, Maps, and the App Store.Tue, 01 Sep 2026 00:00:00 GMTnostalgiasource-availableiosrecreationhttps://unique.rzen.dev/find/serendipity-surf/https://unique.rzen.dev/find/serendipity-surf/An iOS and Android app that surfaces one webpage at a time, vetted before it joins a shared pool, and reshaped by what you like and skip.Tue, 01 Sep 2026 00:00:00 GMTiosandroiddiscoverycurationhttps://unique.rzen.dev/reviews/national-gallery-imaginarium/https://unique.rzen.dev/reviews/national-gallery-imaginarium/The National Gallery's virtual room, built with Fabrique and Q42, where the collection floats free of the walls — with a Ben Okri introduction and a Nick Ryan soundscape.Mon, 31 Aug 2026 00:00:00 GMTdesignmuseumspaintingslow-lookingfreenational-galleryhttps://unique.rzen.dev/find/bentopdf/https://unique.rzen.dev/find/bentopdf/Merge, split, compress and convert PDFs entirely client-side — no upload, no account, no page cap, and it keeps working offline.Mon, 31 Aug 2026 00:00:00 GMTpdfprivacyopen-sourcefreehttps://unique.rzen.dev/find/break-5/https://unique.rzen.dev/find/break-5/A daily five-letter word ladder: change one letter per rung, every rung a real word, five minutes for the badge.Mon, 31 Aug 2026 00:00:00 GMTword-gamedailyfreehttps://unique.rzen.dev/find/defrag98/https://unique.rzen.dev/find/defrag98/A browser rebuild of the Windows 98 Disk Defragmenter — the block grid, the Legend button, four drives, and the hard-drive sounds.Mon, 31 Aug 2026 00:00:00 GMTnostalgiawindowssimulatorfreehttps://unique.rzen.dev/find/national-gallery-imaginarium/https://unique.rzen.dev/find/national-gallery-imaginarium/A virtual National Gallery room where the paintings drift free of the walls, with a Ben Okri introduction and a Nick Ryan soundscape.Mon, 31 Aug 2026 00:00:00 GMTmuseumspaintingslow-lookingfreehttps://unique.rzen.dev/find/snaketron/https://unique.rzen.dev/find/snaketron/Snake as a versus game — duels, 2v2, free-for-all — rebuilt in Rust and WebAssembly with a server that rebalances mid-match.Mon, 31 Aug 2026 00:00:00 GMTgamesrustopen-sourcemultiplayerhttps://unique.rzen.dev/find/cosmic-collisions/https://unique.rzen.dev/find/cosmic-collisions/A browser simulation of the giant impact that made the Moon — 131,000 self-gravitating bodies, six presets, and sliders for mass, angle and spin.Sun, 30 Aug 2026 00:00:00 GMTsimulationastronomywebglfreehttps://unique.rzen.dev/find/hourly-towns-bot/https://unique.rzen.dev/find/hourly-towns-bot/A bot that posts one British or Irish town, village, hamlet or city every hour, with coordinates and photographs, filed under its historic county.Sun, 30 Aug 2026 00:00:00 GMTbotsblueskybritainfreehttps://unique.rzen.dev/find/marked-share/https://unique.rzen.dev/find/marked-share/Brett Terpstra's free publishing service for Markdown: drop in a .md file, a zipped folder with images, or a .textpack bundle and get a shareable URL.Sun, 30 Aug 2026 00:00:00 GMTmarkdownpublishingfreehttps://unique.rzen.dev/find/sam-learns-world-map/https://unique.rzen.dev/find/sam-learns-world-map/A free, ad-free country-location game built on FSRS, so the countries you keep missing come back sooner than the ones you know.Sun, 30 Aug 2026 00:00:00 GMTgeographyspaced-repetitionopen-sourcefreehttps://unique.rzen.dev/find/tiny-awards-2026/https://unique.rzen.dev/find/tiny-awards-2026/Public voting is open on the 2026 Tiny Awards shortlist — the annual prize for the best creative, non-commercial website of the year.Sun, 30 Aug 2026 00:00:00 GMTindie-webawardsfreehttps://unique.rzen.dev/reviews/buddy-icon-archive/https://unique.rzen.dev/reviews/buddy-icon-archive/Half a million AOL Instant Messenger buddy icons, accessioned with SHA-256 digests, provenance records and a downloadable BagIt preservation package.Sat, 29 Aug 2026 00:00:00 GMThistorynostalgiainternet-historypreservationfreeopen-datahttps://unique.rzen.dev/find/buddy-icon-archive/https://unique.rzen.dev/find/buddy-icon-archive/Half a million AOL Instant Messenger buddy icons, kept as original files with their descriptions and a record of the directories, fan sites and web archives each was recovered from.Sat, 29 Aug 2026 00:00:00 GMTnostalgiainternet-historypreservationfreehttps://unique.rzen.dev/find/myrate-fx/https://unique.rzen.dev/find/myrate-fx/A daily read of 648 banks' published exchange boards, sorted by what you would actually receive rather than by the headline rate.Sat, 29 Aug 2026 00:00:00 GMTtravelcurrencyfreehttps://unique.rzen.dev/find/texttile/https://unique.rzen.dev/find/texttile/A blog engine where several people write one post together: whoever holds the text types, everyone else reads it live and can take it over with one click.Sat, 29 Aug 2026 00:00:00 GMTbloggingcollaborationopen-sourceself-hostedhttps://unique.rzen.dev/find/voronoi-go/https://unique.rzen.dev/find/voronoi-go/Go played on Voronoi cells instead of a grid — stones land anywhere, and every placement redraws the borders of the whole board.Sat, 29 Aug 2026 00:00:00 GMTgamesgobrowserfreehttps://unique.rzen.dev/find/bury-lol/https://unique.rzen.dev/find/bury-lol/A pixel-art cemetery where you bury a dead side project, a cancelled era or a 3am regret under an epitaph, a birth date and a death date — down to the minute.Thu, 27 Aug 2026 00:00:00 GMTweb-toypixel-artepitaphhttps://unique.rzen.dev/find/buslens/https://unique.rzen.dev/find/buslens/A phone-sized web page that lists every bus route passing within 200m, 500m or 1km of wherever you drop the map in the UK — no app, no account.Thu, 27 Aug 2026 00:00:00 GMTtransitmapsukno-installhttps://unique.rzen.dev/find/glassbox/https://unique.rzen.dev/find/glassbox/A browser fingerprint probe in four tiers, ending on an identifiability percentage it immediately calls a model rather than a measurement.Wed, 26 Aug 2026 00:00:00 GMTprivacyfingerprintingfreehttps://unique.rzen.dev/find/texbrain/https://unique.rzen.dev/find/texbrain/A browser LaTeX editor that compiles locally: a WebAssembly pdfTeX, CTAN on demand, and it keeps working with the network off.Wed, 26 Aug 2026 00:00:00 GMTlatexwasmopen-sourcefreehttps://unique.rzen.dev/find/conways-doomsday-rule/https://unique.rzen.dev/find/conways-doomsday-rule/An interactive explainer that teaches John Conway's Doomsday Rule step by step, so you can name the weekday of any date in your head.Tue, 25 Aug 2026 00:00:00 GMTmental-mathexplorableinteractivefreehttps://unique.rzen.dev/find/copynpaste/https://unique.rzen.dev/find/copynpaste/A one-purpose web page that reads the formatting in what you paste and rewrites it in the syntax your destination app understands, entirely in the browser.Tue, 25 Aug 2026 00:00:00 GMTclipboardformattingmarkdownfreehttps://unique.rzen.dev/find/octophobia/https://unique.rzen.dev/find/octophobia/A daily browser puzzle: clicking a cell clears it but raises all eight neighbours by one, and making an 8 anywhere ends the game.Tue, 25 Aug 2026 00:00:00 GMTpuzzledailybrowserfreehttps://unique.rzen.dev/find/cryptid-crossword/https://unique.rzen.dev/find/cryptid-crossword/A full-size cryptic crossword from Matt Round and Guy Kelly in which the answers are all cryptids.Sun, 23 Aug 2026 00:00:00 GMTpuzzlescrosswordscryptidsfreehttps://unique.rzen.dev/find/isometric-san-francisco/https://unique.rzen.dev/find/isometric-san-francisco/San Francisco's real 3D geometry rendered as a single continuous isometric pixel painting, tile by tile, by a fine-tuned image model.Sun, 23 Aug 2026 00:00:00 GMTmapssan-franciscopixel-arthttps://unique.rzen.dev/find/japanese-webcams/https://unique.rzen.dev/find/japanese-webcams/A map interface onto over 1,000 live YouTube cameras across Japan — pick a place, watch what is happening there now.Sun, 23 Aug 2026 00:00:00 GMTjapanwebcamsfreehttps://unique.rzen.dev/find/mlc-royalty-checker/https://unique.rzen.dev/find/mlc-royalty-checker/Checks a Spotify link against The MLC to show which of your recordings are unregistered or unclaimed, and roughly what that is costing.Sun, 23 Aug 2026 00:00:00 GMTmusicroyaltiesfreehttps://unique.rzen.dev/find/photocopy-yourself/https://unique.rzen.dev/find/photocopy-yourself/Takes a webcam photo and lets you photocopy it, repeatedly, until it degrades into grain.Sun, 23 Aug 2026 00:00:00 GMTwebcamtoysfreehttps://unique.rzen.dev/find/regolith-moon-rover/https://unique.rzen.dev/find/regolith-moon-rover/A browser survey sim: drive a rover across a modelled lunar surface at one-sixth gravity, with deformable regolith and ground-penetrating radar.Sun, 23 Aug 2026 00:00:00 GMTgamesspacefreehttps://unique.rzen.dev/find/shade-map/https://unique.rzen.dev/find/shade-map/Simulates shadows cast by terrain, buildings and trees anywhere on Earth for any date and time, with a scrubbable slider.Sun, 23 Aug 2026 00:00:00 GMTmapsshadowsfreehttps://unique.rzen.dev/find/soverybright/https://unique.rzen.dev/find/soverybright/Upload a logo, pick which colours should glow, and get back an HDR JPEG whose chosen parts read up to 7.5x brighter than #FFFFFF on HDR screens.Sun, 23 Aug 2026 00:00:00 GMThdrlogosfreehttps://unique.rzen.dev/reviews/odyssey-explorer/https://unique.rzen.dev/reviews/odyssey-explorer/An atlas of the Odyssey where every Greek word opens to its root, every landfall is labelled by how securely it is identified, and the crew count falls as you sail.Sat, 22 Aug 2026 00:00:00 GMTlearninghomergreekmapsfreeopen-datahttps://unique.rzen.dev/find/odyssey-explorer/https://unique.rzen.dev/find/odyssey-explorer/An interactive map of the Odyssey: seventeen landfalls, the Greek text beside each, and a tap-to-gloss layer that gives any word its meaning and its etymology.Sat, 22 Aug 2026 00:00:00 GMThomergreekmapsfreehttps://unique.rzen.dev/find/draw-city/https://unique.rzen.dev/find/draw-city/A daily map game: trace one closed outline and it reports the population, land area, and density inside it from 2020 US Census blocks.Wed, 19 Aug 2026 00:00:00 GMTgamemapscensusdailyhttps://unique.rzen.dev/find/ascii-city/https://unique.rzen.dev/find/ascii-city/A first-person 2.5D raycaster that renders a seeded cyberpunk city entirely in ASCII glyphs — vanilla JavaScript, no libraries, no bundler.Tue, 18 Aug 2026 00:00:00 GMTasciigamesopen-sourcefreehttps://unique.rzen.dev/find/desktopcolors/https://unique.rzen.dev/find/desktopcolors/An archive of every solid desktop background color shipped by classic operating systems and desktop environments, from Windows 1.0 to KDE Plasma 6.Tue, 18 Aug 2026 00:00:00 GMTcolorretro-computingfreearchivehttps://unique.rzen.dev/find/lullaby-converter/https://unique.rzen.dev/find/lullaby-converter/Drop in an audio file or a YouTube link, trim to the part you love, and get a music-box arrangement that follows the song's actual tune.Tue, 18 Aug 2026 00:00:00 GMTbabiesmusicgiftablehttps://unique.rzen.dev/find/visimer/https://unique.rzen.dev/find/visimer/An open-source visual editor for Mermaid diagrams: rename labels, change shapes, and add nodes by editing the rendered diagram directly.Tue, 18 Aug 2026 00:00:00 GMTdiagramsopen-sourcemermaidfreehttps://unique.rzen.dev/reviews/mic-drop/https://unique.rzen.dev/reviews/mic-drop/A free browser game for 2–8 players: a word appears, you buzz in, you sing a real song containing it, and your opponents vote on whether that counted.Mon, 17 Aug 2026 00:00:00 GMTplaygamespartymultiplayerfreebrowserhttps://unique.rzen.dev/find/beeswax/https://unique.rzen.dev/find/beeswax/A two-minute daily spelling bee you play by ear — the same five words for everyone, getting harder, with no second guesses.Mon, 17 Aug 2026 00:00:00 GMTgamedailyspellingfreehttps://unique.rzen.dev/find/mic-drop/https://unique.rzen.dev/find/mic-drop/A free browser karaoke party game for 2–8 players: get a word, sing a song containing it, let the room vote.Mon, 17 Aug 2026 00:00:00 GMTgamespartymultiplayerfreehttps://unique.rzen.dev/find/pagesieve/https://unique.rzen.dev/find/pagesieve/A browser extension for declarative scraping: click an element to get its selector, name your fields, save the config as shareable JSON.Mon, 17 Aug 2026 00:00:00 GMTscrapingbrowser-extensionopen-sourcehttps://unique.rzen.dev/find/punchy/https://unique.rzen.dev/find/punchy/Time tracking for the people who help at your home — a kiosk on an old tablet and a personal PIN, with nothing to install on their phone.Mon, 17 Aug 2026 00:00:00 GMTtime-trackinghouseholdfreehttps://unique.rzen.dev/find/wild-static/https://unique.rzen.dev/find/wild-static/A single AI with a single shared memory that has never been reset — whatever you tell it, everyone else meets.Mon, 17 Aug 2026 00:00:00 GMTartexperimentinternet-toyhttps://unique.rzen.dev/find/xcancel/https://unique.rzen.dev/find/xcancel/A public Nitter instance: X threads as plain server-rendered pages, with RSS feeds per profile and nothing loaded from Twitter.Mon, 17 Aug 2026 00:00:00 GMTprivacyopen-sourcersshttps://unique.rzen.dev/find/between-tokens/https://unique.rzen.dev/find/between-tokens/An interactive piece that puts you in the model's position — a context window filling up, someone about to need an answer, and no memory of them afterwards.Sun, 16 Aug 2026 00:00:00 GMTinteractiveessaybrowserwritinghttps://unique.rzen.dev/find/hypnagogic-quasicrystals/https://unique.rzen.dev/find/hypnagogic-quasicrystals/A browser and WebXR playground for quasicrystal interference patterns — animated, high-contrast, and carrying its own photosensitivity warning.Sun, 16 Aug 2026 00:00:00 GMTwebxrgenerativebrowsermathematicshttps://unique.rzen.dev/find/wheres-my-muni/https://unique.rzen.dev/find/wheres-my-muni/A self-hosted live map that rings the individual vehicles heading your way, not just the routes — polling 511.org every 65 seconds and BART every 30.Sun, 16 Aug 2026 00:00:00 GMTtransitsan-franciscoopen-sourcemapshttps://unique.rzen.dev/find/archive-of-archives/https://unique.rzen.dev/find/archive-of-archives/One person's catalog of other people's meticulously maintained niche online archives, built to document the archiving impulse itself.Sat, 15 Aug 2026 00:00:00 GMTarchivesmetaindie-webobsessionhttps://unique.rzen.dev/find/falling-letters/https://unique.rzen.dev/find/falling-letters/A minimal site that runs a gravity simulation on typed text, so each character detaches and piles up at the bottom of the screen.Sat, 15 Aug 2026 00:00:00 GMTtypographyphysicsbrowserhttps://unique.rzen.dev/find/i-didnt-set-a-cookie/https://unique.rzen.dev/find/i-didnt-set-a-cookie/A demo that estimates your device model, its rough age, and your approximate location without setting a cookie or asking for permission.Sat, 15 Aug 2026 00:00:00 GMTprivacyfingerprintingbrowserhttps://unique.rzen.dev/find/mazurka-cafe/https://unique.rzen.dev/find/mazurka-cafe/A synchronous listening room where friends take turns DJing, everyone hears the same song at the same moment, and listeners can throw virtual tomatoes at the current DJ.Sat, 15 Aug 2026 00:00:00 GMTlistening-partysocialreal-timefreehttps://unique.rzen.dev/find/other-eclipses/https://unique.rzen.dev/find/other-eclipses/A site simulating solar eclipses as seen from other planets and moons, including Phobos crossing the Sun from Mars.Sat, 15 Aug 2026 00:00:00 GMTastronomyspacesimulationhttps://unique.rzen.dev/find/widthipedia/https://unique.rzen.dev/find/widthipedia/A Wikipedia mirror that serves you an article based purely on the pixel width of your browser window at load.Sat, 15 Aug 2026 00:00:00 GMTwikipediabrowserrandomhttps://unique.rzen.dev/find/millennium-steam-homebrew/https://unique.rzen.dev/find/millennium-steam-homebrew/An open-source gateway to a customizable Steam client: full CSS theming plus a built-in plugin loader and JavaScript plugin API.Fri, 14 Aug 2026 00:00:00 GMTsteamthemingopen-sourcepluginshttps://unique.rzen.dev/find/mirage-browser/https://unique.rzen.dev/find/mirage-browser/A browser that generates an endless retro internet in real time — every page you visit is invented at roughly 1000 tokens per second.Fri, 14 Aug 2026 00:00:00 GMTretro-webgenerativebrowsertoyhttps://unique.rzen.dev/find/jotaen-timer/https://unique.rzen.dev/find/jotaen-timer/A programmable interval timer whose routines are written in a plain text format and shared by URL or QR code.Thu, 13 Aug 2026 00:00:00 GMTtimerfitnessplain-texthttps://unique.rzen.dev/find/systems-comic-ddia/https://unique.rzen.dev/find/systems-comic-ddia/Designing Data-Intensive Applications redrawn as comics, with deep-dives you can drag and traces that animate.Thu, 13 Aug 2026 00:00:00 GMTdistributed-systemscomicsfreehttps://unique.rzen.dev/find/utc-time-app/https://unique.rzen.dev/find/utc-time-app/A live UTC clock with one-click copy for ISO 8601, RFC 3339, RFC 2822, HTTP dates and Unix time, plus a device clock-skew check.Thu, 13 Aug 2026 00:00:00 GMTtimedeveloper-toolsfreehttps://unique.rzen.dev/find/woxi/https://unique.rzen.dev/find/woxi/A Wolfram Language interpreter written in Rust, usable as a browser playground, a CLI, a Jupyter kernel, or a native notebook editor.Thu, 13 Aug 2026 00:00:00 GMTwolframrustopen-sourcehttps://unique.rzen.dev/reviews/tokyo-trains/https://unique.rzen.dev/reviews/tokyo-trains/A browser viewer for Tokyo's rail network with ~1,900 trains moving on 147 lines, a clock you can set, and an x-ray of Shinjuku ten operators deep.Wed, 12 Aug 2026 00:00:00 GMTplaytokyotrainswebgpudatavizopen-datahttps://unique.rzen.dev/find/tokyo-trains/https://unique.rzen.dev/find/tokyo-trains/A WebGPU visualisation of Tokyo's rail network with about 1,900 trains in motion, five station complexes modelled underground, and a clock you can set.Wed, 12 Aug 2026 00:00:00 GMTtokyotrainswebgpudatavizhttps://unique.rzen.dev/reviews/every-cube/https://unique.rzen.dev/reviews/every-cube/A browser toy that indexes every reachable Rubik's Cube permutation and gives you one slider across the whole set, with famous patterns marked on the ruler.Tue, 11 Aug 2026 00:00:00 GMTplayrubiks-cubemathinteractivepuzzleopen-sourcehttps://unique.rzen.dev/find/every-cube/https://unique.rzen.dev/find/every-cube/Drag one slider across all 43,252,003,274,489,856,000 reachable Rubik's Cube permutations, in 2D or 3D, with the famous positions bookmarked.Tue, 11 Aug 2026 00:00:00 GMTrubiks-cubemathinteractivepuzzlehttps://unique.rzen.dev/find/insidedb/https://unique.rzen.dev/find/insidedb/An animated field guide to database internals: B-tree splits, query planning, write-ahead logging and MVCC, each one running as you read.Tue, 11 Aug 2026 00:00:00 GMTdatabasesanimationexplainercomputer-sciencehttps://unique.rzen.dev/find/seedle/https://unique.rzen.dev/find/seedle/A daily game that deals everyone the same random Minecraft seed and pays out emeralds for every pattern you spot in the 2048×2048 blocks around spawn.Tue, 11 Aug 2026 00:00:00 GMTminecraftdaily-gamepuzzlehttps://unique.rzen.dev/find/acrosszones/https://unique.rzen.dev/find/acrosszones/A time zone converter for up to four cities where the URL encodes the entire comparison, so sending someone the link sends them the exact view you were looking at.Mon, 10 Aug 2026 00:00:00 GMTtime-zonesschedulingremote-workno-signuphttps://unique.rzen.dev/find/tectonic-globe/https://unique.rzen.dev/find/tectonic-globe/A rotatable Earth that carries today's countries and cities through the Merdith 2021 plate reconstruction, from 1,000 million years ago to 250 million years ahead.Mon, 10 Aug 2026 00:00:00 GMTgeologymapsdeep-timeinteractivehttps://unique.rzen.dev/find/textlog/https://unique.rzen.dev/find/textlog/A text-only microblogging platform that ships no JavaScript at all — no images, no video, no algorithmic feed, just posts in the order they were written.Mon, 10 Aug 2026 00:00:00 GMTmicrobloggingno-javascriptopen-sourceminimalhttps://unique.rzen.dev/find/whodunnitai/https://unique.rzen.dev/find/whodunnitai/A browser murder mystery you solve by speaking: interview the suspects with your own voice, catch the contradictions in their stories, and name the killer to their face.Mon, 10 Aug 2026 00:00:00 GMTmysteryvoicegamebrowserhttps://unique.rzen.dev/reviews/stowaway-live/https://unique.rzen.dev/reviews/stowaway-live/A free WebGL sky that draws the aircraft and satellites genuinely overhead — live ADS-B from airplanes.live, orbits from CelesTrak — and lets you board one and ride in its window seat.Sun, 09 Aug 2026 00:00:00 GMTplayaviationsatellitesreal-timefreeweb-toywebglastronomyhttps://unique.rzen.dev/find/bingebuster/https://unique.rzen.dev/find/bingebuster/BingeBuster rebuilds a 2005 video-rental store in 3D, with 1,195 films on genre-arranged shelves that deep-link to wherever each one is actually streaming.Sun, 09 Aug 2026 00:00:00 GMTmoviesstreaming3dfreehttps://unique.rzen.dev/find/hideurbits/https://unique.rzen.dev/find/hideurbits/An interactive demo that hides a typed character's 8-bit binary code across a pixel grid, with each pixel's original and modified RGB value inspectable.Sun, 09 Aug 2026 00:00:00 GMTsteganographyinteractive-demoeducationhttps://unique.rzen.dev/find/i-love-the-90s/https://unique.rzen.dev/find/i-love-the-90s/I Love The 90s streams a shared 19-channel TV lineup and a no-rewind internet radio of roughly 4,600 90s songs, plus a virtual 74-minute CD-R for burning shareable mixtapes.Sun, 09 Aug 2026 00:00:00 GMTnostalgiaradiofreetvhttps://unique.rzen.dev/find/sdl-sopwith/https://unique.rzen.dev/find/sdl-sopwith/SDL Sopwith is a browser-playable, actively maintained port of a 1984 biplane game that its own creator didn't know had escaped into public circulation until around 2000.Sun, 09 Aug 2026 00:00:00 GMTretro-gamingdospreservationsoftware-historyhttps://unique.rzen.dev/find/send-henry-poems/https://unique.rzen.dev/find/send-henry-poems/Envoy is a Raspberry Pi Zero W wired to a thermal printer on a shelf in Henry's living room; anything typed into the site prints out there immediately, up to 12,000 characters.Sun, 09 Aug 2026 00:00:00 GMTpoetrythermal-printerdiyfreehttps://unique.rzen.dev/find/shieldfont/https://unique.rzen.dev/find/shieldfont/A free web font and editor that swaps key words in your page's HTML for decoys while OpenType glyph substitution keeps the on-screen text correct.Sun, 09 Aug 2026 00:00:00 GMTfontsai-scrapingopen-sourcetypographyhttps://unique.rzen.dev/find/star-patrol/https://unique.rzen.dev/find/star-patrol/A free browser game where the webcam reads your hands: solve math and spelling challenges aboard the ship Wisconsin by signing ASL numbers and letters.Sun, 09 Aug 2026 00:00:00 GMTaslsign-languagewebcamkidshttps://unique.rzen.dev/find/stowaway-live/https://unique.rzen.dev/find/stowaway-live/Stowaway Live renders the real sky above you — live aircraft from ADS-B feeds, live satellites from CelesTrak orbital data — and lets you click one to ride along from its window seat.Sun, 09 Aug 2026 00:00:00 GMTaviationsatellitesreal-timefreehttps://unique.rzen.dev/find/supercut-org/https://unique.rzen.dev/find/supercut-org/Supercut.org catalogues 592 supercuts — tightly-edited montages built from a single recurring word, gesture, or trope across film and TV — including every 'humbug' from 32 versions of A Christmas Carol.Sun, 09 Aug 2026 00:00:00 GMTfilmvideoarchiveandy-baiohttps://unique.rzen.dev/reviews/eigendrum/https://unique.rzen.dev/reviews/eigendrum/A free browser toy that meshes any drawn outline into triangles and solves the Laplacian eigenvalue problem by finite elements — including the 1992 isospectral pair that actually answered Mark Kac's 1966 question.Sat, 08 Aug 2026 00:00:00 GMTplayphysicsmathgenerative-audiobrowser-toyisospectralhttps://unique.rzen.dev/find/bap-studio/https://unique.rzen.dev/find/bap-studio/Drop in an audio file and it finds the transients and slices the sample across 16 playable pads — free, local to the browser, with WAV and MIDI export.Sat, 08 Aug 2026 00:00:00 GMTdrum-machinesamplingbrowser-toolfreehttps://unique.rzen.dev/find/eigendrum/https://unique.rzen.dev/find/eigendrum/A free web toy that meshes a hand-drawn outline into triangles, solves the Laplacian eigenvalue problem, and plays the actual vibration modes that shape permits.Sat, 08 Aug 2026 00:00:00 GMTphysicsmathgenerative-audiobrowser-toyhttps://unique.rzen.dev/find/graffiti-moe/https://unique.rzen.dev/find/graffiti-moe/A tiny public wall for anonymous graffiti that you can curl or brew-install into a rotating terminal login message — fortune cookies with spray paint.Sat, 08 Aug 2026 00:00:00 GMThomebrewterminalmotdcommunityhttps://unique.rzen.dev/find/read-the-water/https://unique.rzen.dev/find/read-the-water/A fly-fishing trainer built on a simulated river current: find where trout hold, place your fly, and it explains why every attempt worked or failed in plain terms.Sat, 08 Aug 2026 00:00:00 GMTfly-fishingsimulationbrowser-gameno-trackinghttps://unique.rzen.dev/find/rescript/https://unique.rzen.dev/find/rescript/A local alternative to Descript that transcribes video with Whisper on-device, then cuts the footage wherever you delete a word from the transcript.Sat, 08 Aug 2026 00:00:00 GMTvideo-editingtranscriptionwhisperon-devicehttps://unique.rzen.dev/find/sbahn-seat-picker/https://unique.rzen.dev/find/sbahn-seat-picker/A timed browser game where you race a shrinking window to claim the best free seat as a train car scrolls past, scored on exactly who you'd end up sitting next to.Sat, 08 Aug 2026 00:00:00 GMTbrowser-gamecommutingberlinsatirehttps://unique.rzen.dev/find/eclipse-times-2026/https://unique.rzen.dev/find/eclipse-times-2026/Exact local times for the August 12, 2026 total solar eclipse, plus — for French addresses — a 3D simulation over your street's real buildings.Fri, 07 Aug 2026 00:00:00 GMTeclipseastronomymapstimelyhttps://unique.rzen.dev/find/lawn-mowing-pudding/https://unique.rzen.dev/find/lawn-mowing-pudding/The Pudding built a pixel lawn, let tens of thousands of people mow it, and scored every route against the mathematically optimal path.Fri, 07 Aug 2026 00:00:00 GMTdata-vizthe-puddinggamesoptimizationhttps://unique.rzen.dev/find/qwerty-midi/https://unique.rzen.dev/find/qwerty-midi/A browser MIDI controller that lays notes across a computer keyboard like four bass strings tuned in fourths, so a chord keeps its shape in every key.Fri, 07 Aug 2026 00:00:00 GMTmidiisomorphic-layoutbrowsermusic-theoryhttps://unique.rzen.dev/find/reading-maps/https://unique.rzen.dev/find/reading-maps/An interactive atlas plotting the routes of books and films — Moby-Dick, The Odyssey, On the Road, Murder on the Orient Express — on real geography.Fri, 07 Aug 2026 00:00:00 GMTliteraturecartographyfilmbrowsinghttps://unique.rzen.dev/find/boxsquad/https://unique.rzen.dev/find/boxsquad/A browser toy of little box figures whose limbs and outlines you can drag out of shape.Tue, 04 Aug 2026 00:00:00 GMTtoybrowserfreehttps://unique.rzen.dev/find/handwritten-blog/https://unique.rzen.dev/find/handwritten-blog/A blogging platform with no typeface — you write by hand and the page publishes your handwriting, with no algorithms, feeds or likes.Tue, 04 Aug 2026 00:00:00 GMThandwritingbloggingslow-webhttps://unique.rzen.dev/find/larpin/https://unique.rzen.dev/find/larpin/A LinkedIn parody where the performance is the point — one global feed, inflated numbers, and no account to make.Tue, 04 Aug 2026 00:00:00 GMTsatireparodysocialhttps://unique.rzen.dev/reviews/isopolis/https://unique.rzen.dev/reviews/isopolis/A continuous, zoomable isometric pixel-art map of San Francisco, repainted from Google's 3D mesh — published with the technical report on everything that went wrong.Mon, 03 Aug 2026 00:00:00 GMTdesignpixel-artsan-franciscomapsfreegenerativehttps://unique.rzen.dev/find/isopolis/https://unique.rzen.dev/find/isopolis/An isometric pixel-art San Francisco built on the city's real geometry — pan it, take a guided tour, send a postcard.Mon, 03 Aug 2026 00:00:00 GMTpixel-artsan-franciscomapsfreehttps://unique.rzen.dev/reviews/elevators/https://unique.rzen.dev/reviews/elevators/A browser explainer that simulates elevator dispatch — SCAN, LOOK, Otis RSR and destination dispatch — and shows the destination-dispatch kiosk usually losing to plain up and down buttons.Sun, 02 Aug 2026 00:00:00 GMTlearninginteractivealgorithmsexplainerfreesimulationhttps://unique.rzen.dev/find/boredreading/https://unique.rzen.dev/find/boredreading/Seventy-two thousand community-curated articles with a stripped reading mode and a shortcut for every filter.Sun, 02 Aug 2026 00:00:00 GMTreadingcurationkeyboardfreehttps://unique.rzen.dev/find/elevators/https://unique.rzen.dev/find/elevators/An interactive explainer on elevator scheduling — SCAN, LOOK and multi-car dispatch, all running live in the page at up to 25× speed.Sun, 02 Aug 2026 00:00:00 GMTinteractivealgorithmsexplainerfreehttps://unique.rzen.dev/find/jdanwire/https://unique.rzen.dev/find/jdanwire/The tab row and transfer queue of a 1999 peer-to-peer client, wrapped around a folder of music you already own.Sun, 02 Aug 2026 00:00:00 GMTnostalgiamusic-playerbrowserfreehttps://unique.rzen.dev/find/yamanote-3d/https://unique.rzen.dev/find/yamanote-3d/A fan-made browser ride around the Yamanote Line in near real time, with departure melodies for all thirty stations and a train that leaves without you.Sun, 02 Aug 2026 00:00:00 GMTtokyotrainsbrowserfreehttps://unique.rzen.dev/find/cheapfoodmap/https://unique.rzen.dev/find/cheapfoodmap/One rule — under ten dollars — mapped across US cities, with a price-verified mark instead of star ratings, and no sponsored placements.Sat, 01 Aug 2026 00:00:00 GMTmapscheap-eatstravelfreehttps://unique.rzen.dev/find/chipbuilder/https://unique.rzen.dev/find/chipbuilder/A browser game that walks from logic gates through adders and an ALU to a CPU you then write assembly for.Sat, 01 Aug 2026 00:00:00 GMTcomputingeducationfreebrowserhttps://unique.rzen.dev/find/chronos-terminal-games/https://unique.rzen.dev/find/chronos-terminal-games/Two free browser games set at a command line, working backwards through fifty years of real machines and the commands they actually took.Sat, 01 Aug 2026 00:00:00 GMTgamesterminalcomputing-historyfreehttps://unique.rzen.dev/find/hurtle/https://unique.rzen.dev/find/hurtle/A browser arcade descent whose ten sliders let you set steepness, track width, obstacle density, jumps, speed and camera yourself.Sat, 01 Aug 2026 00:00:00 GMTgamesbrowserfreearcadehttps://unique.rzen.dev/find/beakdown/https://unique.rzen.dev/find/beakdown/Nathan Haslewood's browser homage to Joust: tap or hold either side of the screen to fly that way, and win by landing on the other birds.Wed, 29 Jul 2026 00:00:00 GMTgamebrowserfreearcadehttps://unique.rzen.dev/find/hot-hand-project/https://unique.rzen.dev/find/hot-hand-project/An interactive experiment on the hot-hand fallacy, built on real NBA shot data, that asks you to tell a genuine hot streak from a random run.Wed, 29 Jul 2026 00:00:00 GMTbasketballstatisticsinteractivehttps://unique.rzen.dev/find/tale-fyi/https://unique.rzen.dev/find/tale-fyi/Samuel Cole's home for public-domain fiction: send someone a link and they get the entire book, with reading and listening kept in sync.Wed, 29 Jul 2026 00:00:00 GMTfictionpublic-domainaudiobookfreehttps://unique.rzen.dev/reviews/datatype-chart-font/https://unique.rzen.dev/reviews/datatype-chart-font/An OpenType variable font whose ligatures turn {b:15,45,80} into a bar chart — bars, sparklines and pies rendered by the typeface itself, with no JavaScript, images or charting library. SIL Open Font License.Tue, 28 Jul 2026 00:00:00 GMTdesigntypographydatavizopen-sourcevariable-fonthttps://unique.rzen.dev/find/datatype-chart-font/https://unique.rzen.dev/find/datatype-chart-font/An OpenType variable font whose ligatures turn {b:15,45,80} into a bar chart — no JavaScript, no images, no charting library.Tue, 28 Jul 2026 00:00:00 GMTtypographydatavizopen-sourcehttps://unique.rzen.dev/find/etymologue/https://unique.rzen.dev/find/etymologue/396,192 English words and 240,011 etymology links pulled out of Wiktionary and made walkable in both directions.Tue, 28 Jul 2026 00:00:00 GMTetymologydictionarywiktionaryhttps://unique.rzen.dev/find/instant-ride-planner/https://unique.rzen.dev/find/instant-ride-planner/Upload a GPX route and it walks your own pace along it, drawing wind vectors, rain risk and gradient at the point you'll actually reach them.Tue, 28 Jul 2026 00:00:00 GMTcyclingweathergpxhttps://unique.rzen.dev/find/aqua-ui/https://unique.rzen.dev/find/aqua-ui/A recreation of Mac OS X's Aqua interface for the web, shipped as installable web components or React components, documented inside a working Cheetah desktop.Mon, 27 Jul 2026 00:00:00 GMTretrocssmac-os-xopen-sourcehttps://unique.rzen.dev/find/brolly-plain-text-weather/https://unique.rzen.dev/find/brolly-plain-text-weather/A plain-text seven-day forecast for anywhere in the world, with each day compared against the previous one, plus hourly rain, wind, UV, air quality and pollen.Mon, 27 Jul 2026 00:00:00 GMTweatherminimalfreehttps://unique.rzen.dev/find/golf-course-browser/https://unique.rzen.dev/find/golf-course-browser/A single map of more than 18,000 US golf courses, filterable by access, hole count, course type and amenities, with a form for adding the ones it missed.Mon, 27 Jul 2026 00:00:00 GMTgolfmapsreferencehttps://unique.rzen.dev/find/pixel-thoughts/https://unique.rzen.dev/find/pixel-thoughts/A 60-second meditation that puts your worry inside a star and shrinks it into the field of stars behind it; now also a free iOS and Android app.Mon, 27 Jul 2026 00:00:00 GMTcalmmeditationfreehttps://unique.rzen.dev/find/sunflowers-logic-puzzle/https://unique.rzen.dev/find/sunflowers-logic-puzzle/A logic puzzle that inverts Minesweeper: the numbers count sunflowers you plant rather than mines you avoid, and every board is solvable without guessing.Mon, 27 Jul 2026 00:00:00 GMTpuzzlegamelogicdailyhttps://unique.rzen.dev/find/binaural-studio/https://unique.rzen.dev/find/binaural-studio/A local-first browser tool that generates binaural beats tuned to match the musical key of whatever track you're playing, alongside a second deck for spoken-word audio.Sat, 25 Jul 2026 00:00:00 GMTbinaural-beatsbrowser-toolopen-sourcefreehttps://unique.rzen.dev/find/text-as-music/https://unique.rzen.dev/find/text-as-music/A free browser tool that paints every sentence of your pasted text a color keyed to its length, so you can see at a glance whether your prose has rhythm or just runs on.Fri, 24 Jul 2026 00:00:00 GMTwritingeditingfreebrowser-toolhttps://unique.rzen.dev/find/bento-slides/https://unique.rzen.dev/find/bento-slides/Bento Slides packs an editor, viewer, embedded data, and live collaboration into a single portable HTML file, with no server or cloud login required to open or edit it.Thu, 23 Jul 2026 00:00:00 GMTpresentationsofflinesingle-filecollaborationhttps://unique.rzen.dev/find/cartopolis/https://unique.rzen.dev/find/cartopolis/Cartopolis re-renders live OpenStreetMap data through a late-1990s web-map pipeline: a 216-color palette, no antialiasing, and aggressive line simplification.Thu, 23 Jul 2026 00:00:00 GMTmapsretroopenstreetmapnostalgiahttps://unique.rzen.dev/find/noclip-video-game-museum/https://unique.rzen.dev/find/noclip-video-game-museum/A browser museum of faithfully recreated 3D game levels you can freely explore.Thu, 23 Jul 2026 00:00:00 GMTvideo-gamesmuseumbrowserhttps://unique.rzen.dev/find/readkinetic/https://unique.rzen.dev/find/readkinetic/ReadKinetic is a free, no-signup RSVP speed reader that runs entirely in the browser, works offline, and reads your own EPUB and PDF files.Thu, 23 Jul 2026 00:00:00 GMTspeed-readingepubpdfofflinehttps://unique.rzen.dev/find/ex-situ-displaced-artifacts-map/https://unique.rzen.dev/find/ex-situ-displaced-artifacts-map/An open-source spatial index of displaced cultural artifacts, mapping each object from its origin site to the institution now holding it.Tue, 21 Jul 2026 00:00:00 GMTmapsmuseumsarchaeologyopen-sourcehttps://unique.rzen.dev/find/grace-cathedral-gaussian-splat/https://unique.rzen.dev/find/grace-cathedral-gaussian-splat/Vincent Woo's Gaussian splat capture of Grace Cathedral, San Francisco — interior and exterior stitched into one model you can fly through in the browser.Tue, 21 Jul 2026 00:00:00 GMTgaussian-splattingarchitecturewebglsan-franciscohttps://unique.rzen.dev/find/bricksolvr/https://unique.rzen.dev/find/bricksolvr/BrickSolvr voxelizes any uploaded 3D model in-browser into a buildable stud-brick version, with an exact shopping list and a layer-by-layer build guide — nothing leaves your device.Mon, 20 Jul 2026 00:00:00 GMT3d-printinglegodiyopen-sourcehttps://unique.rzen.dev/find/pdf-press-imposition-gallery/https://unique.rzen.dev/find/pdf-press-imposition-gallery/196 in-browser recipes for turning a single PDF into a properly imposed print sheet — booklets, business cards, stickers, posters, packaging dielines — with crop marks and bleed handled for you, no upload required.Mon, 20 Jul 2026 00:00:00 GMTprintingpdfimpositionfreehttps://unique.rzen.dev/find/regularly-puzzles/https://unique.rzen.dev/find/regularly-puzzles/A daily puzzle site with no ads and no sign-up: fresh handcrafted word, logic, and number puzzles including Kingly, Countable, and Thred, each one built by hand rather than generated.Mon, 20 Jul 2026 00:00:00 GMTpuzzlesdaily-puzzleword-gameno-signuphttps://unique.rzen.dev/find/ship-md/https://unique.rzen.dev/find/ship-md/An open-source Mac menu-bar app that treats folders as physical locations, mapping a file move onto a tool call — including a POST to Uber's delivery API, if you bring your own business account.Mon, 20 Jul 2026 00:00:00 GMTopen-sourceautomationlogisticsprototypehttps://unique.rzen.dev/find/ventorah/https://unique.rzen.dev/find/ventorah/Ventorah runs an actual computational-fluid-dynamics wind-tunnel simulation on any uploaded 3D model, rendering live streamlines and pressure fields in the browser. Freemium, with 5 free runs.Mon, 20 Jul 2026 00:00:00 GMTcfdengineeringsimulationfreemiumhttps://unique.rzen.dev/find/firefox-wasm/https://unique.rzen.dev/find/firefox-wasm/Runs the real Firefox browser, compiled to WebAssembly, inside a browser tab.Sun, 19 Jul 2026 00:00:00 GMTwebassemblybrowsercuriosityhttps://unique.rzen.dev/find/ilya-papers-quest/https://unique.rzen.dev/find/ilya-papers-quest/Turns Ilya Sutskever's well-known AI reading list into a browsable learning RPG.Sun, 19 Jul 2026 00:00:00 GMTaireading-listlearninggamehttps://unique.rzen.dev/find/nyc-sim/https://unique.rzen.dev/find/nyc-sim/A browser-based, real-time digital twin of all of New York City, built by one developer, pulling live city data into an explorable model.Sun, 19 Jul 2026 00:00:00 GMTnew-yorksimulationmapwebhttps://unique.rzen.dev/find/q3edit/https://unique.rzen.dev/find/q3edit/Edit, compile, and play Quake 3 Arena maps directly in the browser, with no engine install.Sun, 19 Jul 2026 00:00:00 GMTgamesquakebrowserretrohttps://unique.rzen.dev/find/rewindcup/https://unique.rzen.dev/find/rewindcup/An interactive 3D globe for exploring all 23 World Cups match by match, by location and year.Sun, 19 Jul 2026 00:00:00 GMTworld-cupfootballinteractivemaphttps://unique.rzen.dev/find/ribbie-8bit-baseball/https://unique.rzen.dev/find/ribbie-8bit-baseball/A free web app that renders live MLB games pitch-by-pitch and play-by-play in 8-bit graphics.Sun, 19 Jul 2026 00:00:00 GMTbaseballretrosportswebhttps://unique.rzen.dev/find/uncovered-book-openings/https://unique.rzen.dev/find/uncovered-book-openings/A site that shows only a book's opening lines — no cover, no author, no bestseller sticker — and asks whether you'd keep reading.Sun, 19 Jul 2026 00:00:00 GMTbooksreadingwebhttps://unique.rzen.dev/find/diena-timeline-of-everything/https://unique.rzen.dev/find/diena-timeline-of-everything/A pannable, zoomable timeline plotting roughly four million events from Wikipedia on one continuous scaleSat, 18 Jul 2026 00:00:00 GMTtimelinewikipediahistorydatavizhttps://unique.rzen.dev/find/ikea-complexity-index/https://unique.rzen.dev/find/ikea-complexity-index/An unofficial fan site ranking IKEA products by assembly complexity, steps times partsSat, 18 Jul 2026 00:00:00 GMTikeafurnituredatahttps://unique.rzen.dev/find/qbasic-gorillas-repeeled/https://unique.rzen.dev/find/qbasic-gorillas-repeeled/A browser remake of the QBasic artillery game bundled with MS-DOS in 1991Sat, 18 Jul 2026 00:00:00 GMTbrowser-gameretrogameshttps://unique.rzen.dev/find/firefox-in-webassembly-puter/https://unique.rzen.dev/find/firefox-in-webassembly-puter/The real Gecko rendering engine compiled to WebAssembly — a working Firefox interface, with optional GPU acceleration and an experimental JS-to-WASM JIT, running inside a browser tab.Thu, 16 Jul 2026 00:00:00 GMTbrowserwasmdemohttps://unique.rzen.dev/find/loopclub-shared-drum-machine/https://unique.rzen.dev/find/loopclub-shared-drum-machine/A real-time, browser-based drum machine whose 16-step grid updates live as strangers (or an AI) claim cells around you — though adding your own beat runs on-chain through a crypto wallet, and finished loops mint as NFTs.Thu, 16 Jul 2026 00:00:00 GMTdrum-machinejammultiplayerhttps://unique.rzen.dev/find/one-more-letter-word-game/https://unique.rzen.dev/find/one-more-letter-word-game/A daily word puzzle where every round adds exactly one letter to your set, and the challenge is rearranging the growing pile into a brand-new word.Thu, 16 Jul 2026 00:00:00 GMTword-gamedaily-puzzlebrowser-gamehttps://unique.rzen.dev/find/spellsurf-word-tool/https://unique.rzen.dev/find/spellsurf-word-tool/A word-discovery tool for writers and namers — filter two independent word panels by part of speech, syllable count, and slice position, then recombine them into words you'd never think to type.Thu, 16 Jul 2026 00:00:00 GMTwordplaybrowser-toolwritinghttps://unique.rzen.dev/find/clipart-studio/https://unique.rzen.dev/find/clipart-studio/A browser tool for cutting up magazines from the Internet Archive and Wikimedia Commons into digital collage art, with a public gallery for inspiration.Wed, 15 Jul 2026 00:00:00 GMTcollageartinternet-archivecreative-toolshttps://unique.rzen.dev/find/infinitemac/https://unique.rzen.dev/find/infinitemac/A browser-based emulator that boots real classic Mac OS releases, from System 6 through 9, with period software like MacPaint and HyperCard preinstalled.Wed, 15 Jul 2026 00:00:00 GMTretro-computingemulationmacos-historynostalgiahttps://unique.rzen.dev/find/shortverse/https://unique.rzen.dev/find/shortverse/A sprawling catalog and hosting platform for short films, built by filmmakers and tied to Short of the Week, where each title's viewing access is set individually to free, scheduled premiere, or subscription.Tue, 14 Jul 2026 00:00:00 GMTfilmshortsfestivalsstreaminghttps://unique.rzen.dev/reviews/html-review-issue-05/https://unique.rzen.dev/reviews/html-review-issue-05/The HTML Review is a free annual journal of literature made to exist on the web. Issue 05 (Spring 2026) runs fifteen pieces — a multiplayer music system, a shared CSS garden, banner-ad poetry — that would all lose their point on paper.Mon, 13 Jul 2026 00:00:00 GMTreadingliterary-journalcss-artinteractive-fictionweb-nativeannualhttps://unique.rzen.dev/find/a-better-route-planner/https://unique.rzen.dev/find/a-better-route-planner/An EV road-trip planner that, paired with a Bluetooth OBD-II dongle, reads your car's live battery telemetry and recomputes charging stops as you drive.Mon, 13 Jul 2026 00:00:00 GMTevroad-tripobd2route-planninghttps://unique.rzen.dev/find/bananarr/https://unique.rzen.dev/find/bananarr/A Chrome extension that detects any site's framework, analytics, and CDN entirely client-side, with no browsing history sent to a server.Mon, 13 Jul 2026 00:00:00 GMTchrome-extensiondev-toolsprivacyhttps://unique.rzen.dev/find/html-review-issue-05/https://unique.rzen.dev/find/html-review-issue-05/A free annual journal of web-native literature — poems, essays, and interactive pieces that only work as living web pages.Mon, 13 Jul 2026 00:00:00 GMTliterary-journalcss-artinteractive-fictionhttps://unique.rzen.dev/find/mcp2000-drum-machine/https://unique.rzen.dev/find/mcp2000-drum-machine/A browser-based sampler and step sequencer that generates 16-pad drum banks and loops from a text prompt, styled after classic hardware samplers.Mon, 13 Jul 2026 00:00:00 GMTgenerativebrowser-toysamplerhttps://unique.rzen.dev/find/tenclicker/https://unique.rzen.dev/find/tenclicker/A browser game generator that uses a small language model running locally via WebGPU to build a playable clicker game from any typed idea.Mon, 13 Jul 2026 00:00:00 GMTwebgpulocal-llmbrowser-gameno-serverhttps://unique.rzen.dev/reviews/cities-and-memory-sound-map/https://unique.rzen.dev/reviews/cities-and-memory-sound-map/A free, browsable global sound map with more than 8,000 field recordings from 140+ countries — each pin plays both the real recorded sound of a place and an artist's reimagined remix of it.Sun, 12 Jul 2026 00:00:00 GMTsoundsoundfield-recordingmapweb-toysound-artambienthttps://unique.rzen.dev/find/cities-and-memory-sound-map/https://unique.rzen.dev/find/cities-and-memory-sound-map/A browsable global sound map with 8,000+ field recordings from 140 countries — each location plays both the real recorded sound and an artist's reimagined remix.Sun, 12 Jul 2026 00:00:00 GMTsoundfield-recordingmapweb-toyhttps://unique.rzen.dev/find/knockoff-shopping/https://unique.rzen.dev/find/knockoff-shopping/A free browser extension that filters pseudo-brand knockoff listings out of Amazon search results.Sun, 12 Jul 2026 00:00:00 GMTamazonbrowser-extensionshoppingutilitygiftablehttps://unique.rzen.dev/find/sensing-wonder/https://unique.rzen.dev/find/sensing-wonder/A single-click 'window' that sends you to one of the internet's most-clicked wonder-inducing links from the past five years — 'StumbleUpon with soul.'Sun, 12 Jul 2026 00:00:00 GMTweb-toyserendipitywonderdiscoverygiftablehttps://unique.rzen.dev/find/the-annals-living-kingdom/https://unique.rzen.dev/find/the-annals-living-kingdom/A self-running procedurally generated medieval kingdom — harvests, plagues, dynasties, dragons — that writes its own chronicle, with every seed forging a different realm.Sun, 12 Jul 2026 00:00:00 GMTproceduralsimulationweb-toymedievalhttps://unique.rzen.dev/find/the-quiet-map/https://unique.rzen.dev/find/the-quiet-map/A live, hourly-refreshed map that locates Earth's quietest place using real seismometer data sensing human-made noise receding.Sun, 12 Jul 2026 00:00:00 GMTseismicmapdataweb-toyhttps://unique.rzen.dev/find/world-cup-data-portraits/https://unique.rzen.dev/find/world-cup-data-portraits/A visualization project rendering every 2026 World Cup match as a living data portrait — territory control, momentum pulse — as elegant sports data art.Sun, 12 Jul 2026 00:00:00 GMTdatavizsoccerworld-cupweb-toyhttps://unique.rzen.dev/find/eighteen-words/https://unique.rzen.dev/find/eighteen-words/A daily anagram puzzle that hands you one set of 18 letters and races the clock until you find the single word that uses all of them.Sat, 11 Jul 2026 00:00:00 GMTpuzzleword-gamedailyhttps://unique.rzen.dev/find/pastpage/https://unique.rzen.dev/find/pastpage/A Chrome and Firefox extension that checks multiple web archives at once, including the Wayback Machine, in a single click to recover a dead or changed page.Sat, 11 Jul 2026 00:00:00 GMTbrowser-extensionarchiveopen-sourcehttps://unique.rzen.dev/find/tomesphere-atlas/https://unique.rzen.dev/find/tomesphere-atlas/Renders millions of arXiv research papers as a single pannable, zoomable spatial map, with no login required, so related papers cluster together for browsing instead of searching.Sat, 11 Jul 2026 00:00:00 GMTresearchvisualizationarxivhttps://unique.rzen.dev/find/voicedot/https://unique.rzen.dev/find/voicedot/An interactive globe where every dot is a real person's short recorded voice story, placed where they are — spin the world, tap a dot, and hear a stranger.Sat, 11 Jul 2026 00:00:00 GMTaudiomapcommunityhttps://unique.rzen.dev/find/maptap/https://unique.rzen.dev/find/maptap/A free daily geography game on a spinnable 3D globe: it names a place and you tap where it is, five scored rounds a day, plus practice modes for continents, countries, and capitals.Fri, 10 Jul 2026 00:00:00 GMTgeographygameweb-toyglobehttps://unique.rzen.dev/find/randofont/https://unique.rzen.dev/find/randofont/A single-purpose web toy that pulls from the live Google Fonts library and shows you one typeface at a time on a sample sentence, with a button straight to its Google Fonts page — a slot machine for font discovery.Fri, 10 Jul 2026 00:00:00 GMTfontstypographyweb-toolgoogle-fontshttps://unique.rzen.dev/find/try-eliza-chatbot/https://unique.rzen.dev/find/try-eliza-chatbot/A playable, browser-based recreation of Joseph Weizenbaum's 1966 DOCTOR script — the original ELIZA chatbot — from the ELIZA Archaeology Project, restored from the rediscovered source code.Thu, 09 Jul 2026 00:00:00 GMTai-historychatbotweb-toycomputinghttps://unique.rzen.dev/find/chiptune-radio/https://unique.rzen.dev/find/chiptune-radio/A free, always-on browser livestream of 8-bit soundchip and demoscene music, with no signup, app, or algorithm.Wed, 08 Jul 2026 00:00:00 GMTchiptuneradiomusicweb-toyhttps://unique.rzen.dev/find/earth-tattoo-collaborative-globe/https://unique.rzen.dev/find/earth-tattoo-collaborative-globe/A single live, interactive globe anyone can mark and paint in shared real time — a planet-sized communal canvas.Tue, 07 Jul 2026 00:00:00 GMTweb-toycollaborativereal-timehttps://unique.rzen.dev/find/noriento-direction-trainer/https://unique.rzen.dev/find/noriento-direction-trainer/A browser app that treats your sense of direction as a trainable skill, handing you short daily spatial-orientation exercises.Tue, 07 Jul 2026 00:00:00 GMTweb-apptrainingnavigationhttps://unique.rzen.dev/find/lightwindow-golden-hour-planner/https://unique.rzen.dev/find/lightwindow-golden-hour-planner/A planner that computes golden hour, blue hour, sunrise, sunset, moon times, and — crucially — the compass direction of the light for your location.Mon, 06 Jul 2026 00:00:00 GMTphotographyplanninglighthttps://unique.rzen.dev/find/worse-on-purpose-ledger/https://unique.rzen.dev/find/worse-on-purpose-ledger/A public ledger rating 215 'buy it for life' brands as Approved, Watchlist, Former Great, or Avoid — usually flagging the private-equity buyout that hollowed a name out.Mon, 06 Jul 2026 00:00:00 GMTreferenceconsumerbuy-it-for-lifehttps://unique.rzen.dev/find/clipart-free/https://unique.rzen.dev/find/clipart-free/A no-signup, no-watermark library of thousands of genuinely CC0 public-domain clipart images, downloadable instantly as SVG or transparent PNG.Sun, 05 Jul 2026 00:00:00 GMTclipartpublic-domainsvgassetshttps://unique.rzen.dev/find/isthistechdead/https://unique.rzen.dev/find/isthistechdead/A mock-academic registry that scores technologies on their 'Deaditude' with fake scientific rigor, now searchable and sortable.Sun, 05 Jul 2026 00:00:00 GMTweb-toyhumortechreferencehttps://unique.rzen.dev/find/moon-zine/https://unique.rzen.dev/find/moon-zine/A hand-styled print-zine-look site that generates a fresh short story from five random emoji every time you visit.Sun, 05 Jul 2026 00:00:00 GMTweb-toygenerativewritingzinehttps://unique.rzen.dev/find/texposit/https://unique.rzen.dev/find/texposit/A private-by-default collaborative editor where writing in Markdown produces publication-quality LaTeX output, with real-time co-editing and built-in reference management.Sun, 05 Jul 2026 00:00:00 GMTlatexmarkdownwritingcollaborationhttps://unique.rzen.dev/find/typocalypse/https://unique.rzen.dev/find/typocalypse/A browser-based arcade typing roguelike that turns keyboard speed and accuracy into run-based combat.Sun, 05 Jul 2026 00:00:00 GMTweb-gametypingroguelikebrowserhttps://unique.rzen.dev/find/ai-compass-quiz/https://unique.rzen.dev/find/ai-compass-quiz/A short quiz that maps your contradictory feelings about AI onto named archetypes instead of a simple pro or anti camp.Sat, 04 Jul 2026 00:00:00 GMTquizweb-toyaiself-reflectionhttps://unique.rzen.dev/find/half-life-2-in-browser/https://unique.rzen.dev/find/half-life-2-in-browser/The full 2004 game Half-Life 2, headcrabs and all, running free inside a browser tab with no download required.Sat, 04 Jul 2026 00:00:00 GMTgamingweb-toynostalgiabrowser-gamehttps://unique.rzen.dev/find/nomido-word-game/https://unique.rzen.dev/find/nomido-word-game/A daily word puzzle from literary digest The Browser, in the same once-a-day, share-your-result vein as Wordle.Sat, 04 Jul 2026 00:00:00 GMTword-gamedaily-puzzleweb-toyhttps://unique.rzen.dev/find/origin-myth-map/https://unique.rzen.dev/find/origin-myth-map/An interactive world map plotting creation and origin myths from cultures worldwide, browsable by geography instead of chapter.Sat, 04 Jul 2026 00:00:00 GMTweb-toymythologymapculturehttps://unique.rzen.dev/find/roland-50-studio/https://unique.rzen.dev/find/roland-50-studio/A lavishly built browser tribute to 50 years of Roland's synths and drum machines, flagged as an honest multi-hour timesink.Sat, 04 Jul 2026 00:00:00 GMTmusicweb-toydesigninstrumentshttps://unique.rzen.dev/find/sunrisetracker/https://unique.rzen.dev/find/sunrisetracker/A live map that shows exactly where the sun is rising right now, letting you watch dawn sweep around the globe.Sat, 04 Jul 2026 00:00:00 GMTweb-toyworld-mapsunrisecuriosityhttps://unique.rzen.dev/find/uncovered-book-first-pages/https://unique.rzen.dev/find/uncovered-book-first-pages/Swipe through opening pages of unfamiliar novels and match with whichever ones hook you, skipping blurbs and star ratings entirely.Sat, 04 Jul 2026 00:00:00 GMTbooksweb-toyreadingdiscoveryhttps://unique.rzen.dev/find/virtual-criterion-closet/https://unique.rzen.dev/find/virtual-criterion-closet/A 3D recreation of the Criterion Collection's famous closet that lets you virtually browse and pull discs off the shelf.Sat, 04 Jul 2026 00:00:00 GMTfilmweb-toy3dcriterionhttps://unique.rzen.dev/reviews/tldraw/https://unique.rzen.dev/reviews/tldraw/A free, no-account infinite whiteboard that opens instantly in a browser tab — and the open-source React canvas SDK it's built on, source-available and free in development with a paid license key for commercial production.Fri, 03 Jul 2026 00:00:00 GMTplanningwhiteboarddiagramsbrowserfreeopen-sourcecanvashttps://unique.rzen.dev/find/camerons-world/https://unique.rzen.dev/find/camerons-world/A lovingly assembled web collage drawn from thousands of archived GeoCities pages, presenting early-internet folk art as an infinite scrolling canvas.Sun, 21 Jun 2026 00:00:00 GMTinternet-historynostalgiaarchiveweb-arthttps://unique.rzen.dev/find/cosmos-visual-discovery/https://unique.rzen.dev/find/cosmos-visual-discovery/An ad-free Pinterest alternative for curating visual inspiration boards, with image search by color, similarity, or style and a filter for AI-generated vs. human-made work.Sun, 21 Jun 2026 00:00:00 GMTcreativemood-boardvisual-searchdesignhttps://unique.rzen.dev/find/earth-index/https://unique.rzen.dev/find/earth-index/An AI search engine for satellite imagery that has analyzed 3.2 billion 10-hectare tiles of Earth's surface, enabling searches for environmental patterns across any region and time window.Sun, 21 Jun 2026 00:00:00 GMTsatelliteenvironmentsearchmappinghttps://unique.rzen.dev/find/feed-the-cat/https://unique.rzen.dev/find/feed-the-cat/A donation-supported site where you watch live shelter cat webcams and can remotely trigger food dispensers with a cooldown to prevent overfeeding.Sun, 21 Jun 2026 00:00:00 GMTlive-webcaminteractiveanimalsremote-controlhttps://unique.rzen.dev/find/firewood-splitting-simulator/https://unique.rzen.dev/find/firewood-splitting-simulator/A first-person 3D log-chopping simulator built in Three.js where you swing the axe, the wood splits with physics, and the pieces tumble — no stakes, no score.Sun, 21 Jun 2026 00:00:00 GMTweb-toy3dsatisfyingphysicshttps://unique.rzen.dev/find/gerrymandle/https://unique.rzen.dev/find/gerrymandle/A free daily hex-grid puzzle where you draw electoral district lines to win a majority, making gerrymandering's packing and cracking tactics viscerally legible.Sun, 21 Jun 2026 00:00:00 GMTdaily-gamepuzzlepoliticseducationhttps://unique.rzen.dev/find/glider-browser-soaring/https://unique.rzen.dev/find/glider-browser-soaring/An endless gliding flight simulator in the browser with thermals, ridge lift, and alpine valleys — a shared daily flight route means everyone sees the same landscape.Sun, 21 Jun 2026 00:00:00 GMTbrowser-gameflightexploration3dhttps://unique.rzen.dev/find/google-earth-flight-simulator/https://unique.rzen.dev/find/google-earth-flight-simulator/Google Earth's web app hides a flight simulator under Tools → Flight Simulator, letting you fly over anywhere you've searched with mouse and arrow keys.Sun, 21 Jun 2026 00:00:00 GMTgoogle-eartheaster-eggbrowserflighthttps://unique.rzen.dev/find/icare-dreamworld/https://unique.rzen.dev/find/icare-dreamworld/A browser-based 3D adventure set in artist-inspired dreamworlds where you talk to characters, collect artifacts, and restore surreal floating environments via SparkJS — no download needed.Sun, 21 Jun 2026 00:00:00 GMTbrowser-game3dart-gameexplorationhttps://unique.rzen.dev/find/imdb-theatrical-stream-list/https://unique.rzen.dev/find/imdb-theatrical-stream-list/A continuously updated IMDb list of current theatrical releases that are also available to stream or rent at home, solving the 'is this still only in cinemas?' problem.Sun, 21 Jun 2026 00:00:00 GMTmoviesstreamingimdbdiscoveryhttps://unique.rzen.dev/find/infinite-london/https://unique.rzen.dev/find/infinite-london/A procedurally generated 3D London extending infinitely via tile-based algorithm, explorable with WASD controls entirely in the browser.Sun, 21 Jun 2026 00:00:00 GMT3dgenerativecityexplorationhttps://unique.rzen.dev/find/make-look-scanned/https://unique.rzen.dev/find/make-look-scanned/A client-side WebAssembly tool and CLI that applies seven configurable degradation passes to make a clean PDF look convincingly scanned.Sun, 21 Jun 2026 00:00:00 GMTpdfwasmcliutilityhttps://unique.rzen.dev/find/map-of-metal/https://unique.rzen.dev/find/map-of-metal/An interactive genealogy of metal subgenres from the 1960s to today, with influence connections and curated YouTube playlists for each genre.Sun, 21 Jun 2026 00:00:00 GMTinteractive-mapmusichistorymetalhttps://unique.rzen.dev/find/play-it-by-trust/https://unique.rzen.dev/find/play-it-by-trust/Super Mario Bros. World 1-1 rendered entirely in matching sky blue, playable only by memory and sound — a Pippin Barr conceptual browser game.Sun, 21 Jun 2026 00:00:00 GMTart-gamebrowser-gameconceptualmariohttps://unique.rzen.dev/find/quake-1-in-browser/https://unique.rzen.dev/find/quake-1-in-browser/The complete 1996 Quake — single-player campaign and QuakeWorld multiplayer — runs natively in any modern browser with original controls and no install.Sun, 21 Jun 2026 00:00:00 GMTgamesbrowserretroquakehttps://unique.rzen.dev/find/ribbie/https://unique.rzen.dev/find/ribbie/Watch live MLB games rendered in real-time 8-bit pixel art, with score, bases, and count — the most relaxing way to follow baseball that exists.Sun, 21 Jun 2026 00:00:00 GMTsportspixel-artlivebaseballhttps://unique.rzen.dev/find/splash-canvas/https://unique.rzen.dev/find/splash-canvas/Drag an octopus or squid across the canvas and it paints with its tentacles using GPU fluid simulation for ink physics, with Gemini-powered narration by David Li of Blob Opera.Sun, 21 Jun 2026 00:00:00 GMTweb-toygenerative-artinteractiveoceanhttps://unique.rzen.dev/find/swf-rodeo/https://unique.rzen.dev/find/swf-rodeo/An archive of 6,817 manually reviewed Flash games, animations, and oddities playable in-browser via the Ruffle emulator with no plugin required.Sun, 21 Jun 2026 00:00:00 GMTflasharchivenostalgiagameshttps://unique.rzen.dev/find/tiny-world-builder/https://unique.rzen.dev/find/tiny-world-builder/A browser-based isometric miniature village builder with no objectives or progress bars — just buildings, paths, plants, and landscape features to arrange.Sun, 21 Jun 2026 00:00:00 GMTweb-toycreativebuildingminiaturehttps://unique.rzen.dev/find/tldraw/https://unique.rzen.dev/find/tldraw/A browser-based infinite whiteboard for technical diagrams and visual thinking — no account required, works instantly, exports cleanly.Sun, 21 Jun 2026 00:00:00 GMTwhiteboarddiagramsbrowserfreehttps://unique.rzen.dev/find/townsquare/https://unique.rzen.dev/find/townsquare/A lightweight real-time presence layer that adds visitor cursors, movement, short messages, and high-fives to any website via a single script tag.Sun, 21 Jun 2026 00:00:00 GMTwebpresenceopen-sourcesocialhttps://unique.rzen.dev/find/weather-rothkos/https://unique.rzen.dev/find/weather-rothkos/Reads your location's current weather and temperature and selects a Rothko painting whose emotional quality matches those conditions.Sun, 21 Jun 2026 00:00:00 GMTgenerativeartweatherdata-visualizationhttps://unique.rzen.dev/find/your-internet-radio-dial/https://unique.rzen.dev/find/your-internet-radio-dial/A skeuomorphic radio-dial interface for global internet radio stations, tuned by dragging with Shazam integration to identify what's playing.Sun, 21 Jun 2026 00:00:00 GMTradioglobalinterfaceretrohttps://unique.rzen.dev/reviews/continue-y-n-game/https://unique.rzen.dev/reviews/continue-y-n-game/A short browser game by Scale AI's interns: Claude Code requests your approval for each command, the prompts arrive faster than you can really read, and the reveal at the end depends on what you skimmed past.Sun, 31 May 2026 00:00:00 GMTplaybrowsergameaiclaude-codesatirehttps://unique.rzen.dev/find/continue-y-n-game/https://unique.rzen.dev/find/continue-y-n-game/60-second browser game in which you play a user repeatedly approving 'are you sure?' prompts from an AI agent — until you can't tell the agent's tasks from your own thoughts.Sat, 30 May 2026 00:00:00 GMTbrowsergameaisatirehttps://unique.rzen.dev/find/ezfurigana/https://unique.rzen.dev/find/ezfurigana/Browser tool that adds furigana (kana pronunciation guides) above kanji in any Japanese text — context-aware via Sudachi and ModernBERT, so 上 reads correctly as 'うえ' or 'じょう' for the sentence.Sat, 30 May 2026 00:00:00 GMTjapaneselanguagelearningbrowserhttps://unique.rzen.dev/find/hallucinate-mmo-rave/https://unique.rzen.dev/find/hallucinate-mmo-rave/Browser-based MMO rave — everyone sees the same generative visuals synced to the same beat, with avatars dancing in a shared canvas. No account, headphones recommended.Sat, 30 May 2026 00:00:00 GMTbrowsermusicmultiplayerarthttps://unique.rzen.dev/find/helios-uk-solar/https://unique.rzen.dev/find/helios-uk-solar/Type any British address, get an estimate of how much electricity a balcony or windowsill solar panel could generate — for plug-in solar that doesn't need installer paperwork.Sat, 30 May 2026 00:00:00 GMTsolarukenergybrowserhttps://unique.rzen.dev/find/tv-explorer-live/https://unique.rzen.dev/find/tv-explorer-live/Browser interface for the free-streaming TV landscape (FAST channels, Pluto, Plex, etc.) — polished alternative to each platform's separate, ad-laden UI.Sat, 30 May 2026 00:00:00 GMTtvstreamingbrowserhttps://unique.rzen.dev/reviews/cursor-camp-neal-fun/https://unique.rzen.dev/reviews/cursor-camp-neal-fun/A Neal Agarwal browser experiment in which the mouse cursor itself is the toy — open the page, summon a radial wheel of cursor variants, drag them around an animated camp. Five minutes, no signup.Fri, 22 May 2026 00:00:00 GMTplaybrowserweb-toyneal-funplayhttps://unique.rzen.dev/find/drops-synthtoy/https://unique.rzen.dev/find/drops-synthtoy/A browser-based synthtoy where you place obstacles and falling balls trigger loops as they collide — easy beats by physics.Wed, 20 May 2026 00:00:00 GMTbrowsermusicsynthtoyhttps://unique.rzen.dev/find/klattsch-phoneme-synth/https://unique.rzen.dev/find/klattsch-phoneme-synth/A formant-synthesis speech engine you drive directly with phonemes — built on the Klatt synthesis model. The classic 1980s text-to-speech voice, now under your control.Wed, 20 May 2026 00:00:00 GMTbrowserspeechlinguisticsklatthttps://unique.rzen.dev/find/personal-sites-portal/https://unique.rzen.dev/find/personal-sites-portal/A directory of personal websites — handcrafted HTML, weird hobby pages, obsessive portfolios — the part of the web algorithm-driven feeds don't surface.Wed, 20 May 2026 00:00:00 GMTbrowserwebpersonal-siteshttps://unique.rzen.dev/find/virtual-fish-doorbell/https://unique.rzen.dev/find/virtual-fish-doorbell/Livestream of a Dutch canal lock — when a fish swims into the camera, ring the virtual doorbell to alert the lockkeeper to open the gate for them.Wed, 20 May 2026 00:00:00 GMTbrowserlivestreamconservationnetherlandshttps://unique.rzen.dev/find/audio-spaces-global-map/https://unique.rzen.dev/find/audio-spaces-global-map/Crowdsourced map where users upload short audio recordings tied to a location — a worldwide soundscape navigable by geography.Wed, 13 May 2026 00:00:00 GMTaudiomapsarthttps://unique.rzen.dev/find/desktop-tower-defense-revived/https://unique.rzen.dev/find/desktop-tower-defense-revived/The original Desktop Tower Defense — the 2007 Flash game that arguably defined the genre — playable again in a modern browser.Wed, 13 May 2026 00:00:00 GMTgamesbrowserretrohttps://unique.rzen.dev/find/kagi-snaps/https://unique.rzen.dev/find/kagi-snaps/Kagi's snap feature lets you scope a query to a single site by typing `@nyt` — like Google's `site:` operator, but a single character and customizable.Wed, 13 May 2026 00:00:00 GMTsearchkagiproductivityhttps://unique.rzen.dev/find/play-your-tubes-right/https://unique.rzen.dev/find/play-your-tubes-right/Browser game by Ed Jefferson: guess which of two London tube journeys is faster — game ends the first time you're wrong.Wed, 13 May 2026 00:00:00 GMTgamesbrowserlondonsubwayhttps://unique.rzen.dev/find/single-ride-nyc-subway/https://unique.rzen.dev/find/single-ride-nyc-subway/Browser game challenging you to travel the longest possible route through the NYC subway without revisiting a station, until you reach an end of a line.Wed, 13 May 2026 00:00:00 GMTgamesbrowsernycsubwayhttps://unique.rzen.dev/find/takeaway-letters-puzzle/https://unique.rzen.dev/find/takeaway-letters-puzzle/Daily word puzzle: start with an 8-letter word and remove one letter at a time, keeping a valid English word at every step, until you've reduced it to 3 letters.Wed, 13 May 2026 00:00:00 GMTgamesbrowserpuzzlehttps://unique.rzen.dev/find/blind-data-guardian-blind-date/https://unique.rzen.dev/find/blind-data-guardian-blind-date/Rory Pulvino scraped 17 years of the Guardian's Blind Date column and ran the numbers — what predicts a 10/10, what predicts seeing each other again.Sat, 09 May 2026 00:00:00 GMTdataromancethe-guardiananalysishttps://unique.rzen.dev/find/chrome-experiments-land-lines/https://unique.rzen.dev/find/chrome-experiments-land-lines/A Chrome Experiment that takes a hand-drawn squiggle and finds a real-world geographic feature — coastline, ridge, river — that matches its shape.Sat, 09 May 2026 00:00:00 GMTgooglemapsbrowsergeographyhttps://unique.rzen.dev/find/last-nights-sunset-gradient/https://unique.rzen.dev/find/last-nights-sunset-gradient/Allow geolocation; the page reaches into yesterday's sky data for your location and renders the gradient your sunset actually was, even if you missed it.Sat, 09 May 2026 00:00:00 GMTbrowserweatherartgeolocationhttps://unique.rzen.dev/find/reddvu-subreddit-tiktok/https://unique.rzen.dev/find/reddvu-subreddit-tiktok/Type a subreddit name; get back an endless full-screen vertical feed in TikTok's UI. Useful for image- and video-heavy subreddits.Sat, 09 May 2026 00:00:00 GMTredditbrowserattentionuxhttps://unique.rzen.dev/find/vaskange-nested-worlds/https://unique.rzen.dev/find/vaskange-nested-worlds/An illustrated browser experience where every detail in a scene is itself a scene — keep zooming in and another fully-drawn world appears.Sat, 09 May 2026 00:00:00 GMTartbrowserillustrationexplorationhttps://unique.rzen.dev/find/doodlemate/https://unique.rzen.dev/find/doodlemate/Photograph a paper drawing, get a fully rigged character that can be dropped into pre-built animations and stories. Pose estimation does the rigging; the animation itself uses no AI.Wed, 06 May 2026 00:00:00 GMTkidsanimationphotowebhttps://unique.rzen.dev/find/owls-in-towels/https://unique.rzen.dev/find/owls-in-towels/Wildlife rehabbers wrap injured owls in fabric so they can be weighed, treated, and fed. Otherwise, the owls get in a flap. This site is just photos of those owls.Wed, 06 May 2026 00:00:00 GMTanimalssingle-purposewebcutehttps://unique.rzen.dev/find/palette-inspiration/https://unique.rzen.dev/find/palette-inspiration/Browse the exact colors Vermeer, Hopper, or the Impressionists actually used — by artist, style, or genre.Wed, 06 May 2026 00:00:00 GMTcolordesignartreferencehttps://unique.rzen.dev/find/skymap-galaxy-browser/https://unique.rzen.dev/find/skymap-galaxy-browser/Fly through real galaxy positions in three dimensions; it's the GAIA / NASA catalog, not procedurally generated.Wed, 06 May 2026 00:00:00 GMTastronomywebgpuvisualizationfreehttps://unique.rzen.dev/find/cursor-camp-neal-fun/https://unique.rzen.dev/find/cursor-camp-neal-fun/Another small browser-based delight from Neal Agarwal — a playground that turns the humble mouse cursor into the toy.Mon, 04 May 2026 00:00:00 GMTneal-funbrowserplayweb-toyhttps://unique.rzen.dev/find/1d-chess/https://unique.rzen.dev/find/1d-chess/Chess puzzle reduced to a single line of squaresSun, 03 May 2026 00:00:00 GMTpuzzlechessweb-toyfreehttps://unique.rzen.dev/find/frogfind/https://unique.rzen.dev/find/frogfind/Search engine designed to render in browsers from 1995Sun, 03 May 2026 00:00:00 GMTretro-computingsearchwebhttps://unique.rzen.dev/find/magnifiedsand/https://unique.rzen.dev/find/magnifiedsand/One-person archive of sand from around the world, photographed under a microscopeSun, 03 May 2026 00:00:00 GMTwebsitesciencearchivehttps://unique.rzen.dev/find/smol-pub/https://unique.rzen.dev/find/smol-pub/Minimalist blogging on web, Gemini, and Gopher at onceSun, 03 May 2026 00:00:00 GMTblogginggeminigopher