Habit Heatmap Grid
GitHub-style contribution grid for up to six habits, with streaks.
Calculate a time window across midnight, with optional awake minutes.
/embed and press Enter.https://notionarena.vercel.app/embed/sleep-duration/embed → paste this URL → Embed link
https://notionarena.vercel.app/embed/sleep-durationWorks on every Notion plan. No integration, no OAuth, no server. The trade-off: the widget lives on our host, so it needs network access to render, and a workspace serving thousands of page views a day could hit fair-use limits. For offline-safe delivery, use the HTML block tab.
A small time-arithmetic utility for comparing a bedtime and wake time, including overnight windows and minutes awake. It does not record a sleep history, evaluate sleep quality, set a target, or offer medical advice.
GitHub-style contribution grid for up to six habits, with streaks.
A one-tap daily drink counter with a goal ring and undo.
Log how you feel in one tap and see the month as a calendar heatmap.