💡 Clever

Disposable inbox that self-destructs after ten minutes. Exactly what you want when a download demands an email address first.

The Myers-Briggs-flavoured test everybody has taken, with a four-letter verdict and profile pages that are unnervingly specific.

A directory of blogs and tools that load in under one megabyte, kept as a quiet protest against bloated pages. Every link opens almost instantly.

A ranked list of websites that weigh less than half a megabyte. A tour of the fast, lightweight personal web, sorted from tiniest to merely small.

Seventy statements, four political axes and an ideology label at the end. The open-source template for a hundred imitators.

Windows 98 rebuilt in JavaScript, right down to the window chrome and the sound the error dialogs make.

Starts as one button beside a dying fire and quietly becomes something much larger. Best played without reading anything about it first.

Hand-picked, highly rated films that were never blockbusters, filterable by mood and by where you can currently stream them.

Unfiltered aircraft tracking, including the private jets and military flights that the commercial trackers politely agree to hide.

Upload a child's drawing of a person and it finds the limbs, rigs them and makes the figure dance. Research that turned out purely delightful.

Recommendation-led catalogue with if-you-liked-this chains going back to 2001, plus legal streaming links for each title.

Gianni Sarcone's workshop of puzzles and illusions, half optical trickery and half mathematical recreation, running since the 1990s.

Takes a permanent snapshot of a page on demand, including ones the Wayback Machine will not capture. Useful when a page is about to change.

A survivor of the Flash era that converted its best strategy and adventure titles rather than letting them quietly die.

Draws boxes, arrows and flowcharts entirely out of monospace characters, for diagrams that live inside code comments.

Recorded terminal sessions replayed as selectable text, genuinely useful to learn from and indistinguishable from real work.

Drop an asteroid of your chosen size on any address and read back the fireball, wind speed and earthquake radius it makes.

Draw a wonky shape and it offers professional illustrations of what it thinks you meant. Ruthlessly effective on anyone who cannot draw.

A straightforward cartoon portrait builder with vector output, useful for when a real profile photo is genuinely not an option.

One song revealed a single instrument at a time, six guesses, one puzzle a day. Needs headphones and a decent musical memory.

Minimalist colour puzzle rooms — yellow, blue, red — where every level teaches you a rule the game never states out loud.

Engineering essays with live diagrams you drag — gears, lenses, GPS, sound — each the clearest thing ever written on its subject.

Chiptune tracker with a whole song's worth of channels, shareable as a URL that contains the entire tune inside it.

A company worth hundreds of billions serves a homepage of plain blue links, unchanged since the 1990s and quietly proud of it.

Annual contest in which vision scientists compete to fool you, with every finalist since 2005 still watchable.

A daily showcase of early-stage startups looking for their first users, sorted by topic. A preview of what might be everywhere next year.

A countdown big enough to read from the back of the room, which is the only real requirement a workshop timer has.

Cyberpunk progression game where the way forward is writing real JavaScript to automate your own hacking. Learning it is the game.

Anonymous celebrity riddles where readers do the detective work in the comments and are occasionally proved right.

The volunteer lightning detection network behind most live strike maps, with raw data and instructions for building your own receiver.

Drag four blobs up and down and they sing genuine four-part harmony, trained on real opera singers, always in key.

Several hundred properly licensed board games with the rules enforced for you, so nobody argues about whether that move was legal.

Ben Eater's flocking simulation with the three rules exposed as sliders, so you can break the flock deliberately.

A long-running directory of wonderful things: odd gadgets, art, science and internet culture, posted every day by a small team of editors.

A blog that has been finding the best browser escape and point-and-click games every week since 2005, and is still posting.

Code-breaking tools and a cipher identifier for when you have a string of nonsense and no idea what it is.

Plain, well-sorted illusion collection with the explanation directly underneath each one, from café walls to impossible triangles.

A search engine built on its own independent index with no profiling of searchers, and filters that let anyone re-rank results by their own rules.

A German board game world that has hosted Carcassonne and Puerto Rico since 2001, complete with a slightly baffling lobby.

Plays the notification sounds of Slack, email and Teams on a loop so it sounds like somebody urgently needs you.

Two near-identical interfaces, one of them subtly wrong. Getting past the third level takes an unreasonable amount of care.

Opens as ASCII candy counting up on a blank page and quietly becomes a full role-playing game with a sea, a shop and a dragon.

A free endpoint that returns one cat fact per request, which is how every cat-facts prank bot ever built gets built.

Per-component checklists — buttons, forms, cards, empty states — covering the things everyone forgets until review.

Fourteen small experiments — spectrogram, harmonics, arpeggios — that explain how music works by letting you break it.

How far you can get by train from any European station in five hours, drawn as coloured bands. Ruinous for an afternoon's productivity.

Renders every road in any city as white lines on black and nothing else, which turns an ordinary street plan into unexpectedly good art.

Paint over the tourist, the bin or the power line and it fills in whatever should have been behind them.