Spaced-repetition study for kanji, vocabulary and grammar, with AI-assisted explanations and a Telegram bot that delivers a few review items through the day.
Open appA gravity sandbox. Fling planets, pray for orbits, watch it all collapse anyway.
PlayThis site is my workshop on the web — a home for the tools I build to solve my own problems and scratch a curiosity. Each one lives here as its own app. More are on the way.