The directory

Learn Basque poco a poco: a daily word plan, lessons by category, flashcards, quizzes and an AI tutor, all in the browser.

An installable, offline-capable recipe browser on TheMealDB. Favorite a dish and the whole recipe stays readable with no connection.

Click anywhere on a map of San Francisco and get the zoning code plus a plain-English explanation of what you can build there.

A browser remake of X-COM: UFO Enemy Unknown. Place your base on a 3D globe, run time at 30x, intercept UFOs, assault the crash site.

A todo list styled like a paper day-book: file each task on an intake slip, stamp it with a due date, cross it off in the ledger.

Build habits that stick: one-tap check-ins, streaks and private per-account tracking. Vibe coded in under two hours.

A local-first habit tracker with streaks, heatmaps and confetti when you clear the day. No account, data stays in your browser.

A progressive-overload lift tracker that charts your performance volume and exports your whole history as CSV.

Calendar-first gym log: pick a day, start a workout, build templates and browse history. Made entirely with Gemini in AI Studio.

A pomodoro timer styled like a classic Macintosh window, down to the pixel font and graph-paper desktop.

Tiny dark task board with groups, drag-and-drop lists and confetti when a card lands in Done. Everything lives in localStorage.

Minimal gym progress PWA for one specific split. Logs workouts to IndexedDB on your phone, no backend, no account.

Personal workout tracker with streaks, planned sessions and progress reports, built for the maker's own gym routine.

Couples fitness accountability: set weekly goals, wager real money on missed days, with photo proof and an AI referee.

Clear Address provides a comprehensive and straightforward solution for verifying email addresses.

Multi-agent AI routing smallholder farmers' crop, weather and market queries, escalating uncertain cases to human extension officers.

Classic Ludo rebuilt for the browser with Lovable: play offline against bots or online with friends, with achievements and an honour board.

A Minecraft-inspired voxel sandbox that runs entirely in your browser: mine, craft, build and survive, solo or with friends.

A fidget companion for your mobile workspace — slap or tap your desk and it reacts through your device's motion sensors.

Practice real social situations with a multi-agent AI coach — analyse, get advice, role-play, and reflect, on demand.

A playable browser horror demo — a loving homage to Kojima's P.T., rebuilt from scratch in Three.js. Wear headphones.

A no-build browser platformer — six themed worlds, a multi-phase boss, and 100% procedurally generated pixel art and chiptune.

Endless 3D tower defense in the browser — procedural maps, daily challenges, and a live leaderboard.

A contemplative infinite 3D world in the browser: a small caped mage, a giant sun, god rays and swaying grass. Desktop keyboards only.

I measured 41,301 Show HN launches: half the comments ever arrive within 7.2 hours

A collaborative study app: join or create study groups, share posts and questions, and chat in real time, with secure sign-in.

A gamified web app to track and cut your carbon footprint from transport, energy and food, with personalised tips and a points system.

An AI rehearsal partner for actors: it reads your script and runs lines with you in a teleprompter UI using realistic ElevenLabs voices.

Turn a backlog of screenshots into a trusted task list: an AI suggests a title, category and deadline for each, then reminds you.

A self-hosted subscription tracker built with Go and HTMX: track subscriptions, visualise spending, and get renewal reminders.