MP3 to Piano MIDI
Convert MP3 to piano-playable MIDI in the browser, for Meta Quest VR piano apps
BitsExplorer finds what people are building with AI, every day. See today's picks →
Answer Letter
答案之信 / Answer Letter — an AI that never goes online. Qwen3.5-0.8B ships inside the app and runs entirely on your iPhone or iPad: no download, no account, no network request. You write one letter, it writes the reply onto the same sheet, and the letter is sealed.
Description excerpted from the original listing, which is linked below.
Timeline Report
Turn your Google Maps Timeline export into a private, offline report: fuel costs, trips, places and days. No uploads, no API keys.
Taimi Flow Rebuild
Growth Audit — Taimi. Five ranked ideas plus a clickable prototype of their onboarding and paywall, rebuilt in their own design.
Suez Portwatch
Suez Canal & Red Sea disruption 2019-2026 from IMF PortWatch AIS data: Python + DuckDB bronze/silver/gold pipeline, SQL analyses, data-quality tests and an interactive dashboard.
FLOORED (BETA) — 首都高 Night Drive
Night driving through a procedurally generated Japanese town and its elevated expressway. Sim-grade tire physics, dense AI traffic, rain, neon.
Klarbase — tiny isles, clever paths
A cozy puzzle game of floating isles. Play 24 hand-made isles, build your own, and share them.
WorkPet.ai — Tame your to-dos. Raise a tiny legend.
A virtual pet that lives in your task list. Complete real tasks, earn coins, and raise an AI-powered buddy who cheers you on. Free.
Vampires Can't See by JoshFryart
You are a Vampire. You are blind. Echolocate your victims, and survive the night!
The week in AI-built software
Every Monday: how many projects were built with AI that week, which tools built them, where they came from, and the week's picks.
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