Coffee break

Pixel canvas laid over a world map where you claim a handful of tiles at a time and defend them against the neighbouring country.

Modern MUD platform with a proper browser client: play the hosted worlds, or build one yourself without touching a server.

Drag a hundred colour chips into one perfect gradient. The score tells you how good your colour vision actually is.

Real-time fractal zoomer ported to the browser, smooth enough that the boundary keeps unfolding as fast as you dive.

Recordings of very nearly every bird call on earth, uploaded by amateurs and searchable by species, country and even call type.

Nonprofit solutions journalism on climate, housing and democracy — more sober than cheerful, but pointed the same way.

Two decades of first-person hauntings submitted by the public, filed by country and picked apart politely in the comments.

Infinite shared canvas of plain text where anyone can type anywhere. Scroll far enough and you find things nobody meant you to read.

The moral foundations questionnaires run by the psychologists who published them, plotting you against the wider research sample.

A stubbornly plain German server hosting hundreds of turn-based Euro games, free and ad-free since long before that was a stance.

Draw mirrors and walls, then let a raytracer slowly paint the light bouncing between them until the image resolves.

Gather resources by day, build a base, then watch the zombie wave test every wall you decided to skimp on.

Top-down battle royale for a hundred players with a full match inside five minutes, no download and no launcher to update.

Newborn animals from zoos and aquariums worldwide, with their names, weights and the keepers' notes attached.

Real research that needs human eyes: classify galaxies, transcribe ships' logs or count penguins, and end up in a published paper.